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Structural Deflections and Stress Menu

In-Plane Loading of Elastic Frames Deflection and Reaction Equations and Calculators for

Concentrated Load on the Horizontal Member Elastic Frame Equations and Calculator
Distributed Load on the Horizontal Member Elastic Frame Deflections Equations and Calculator
Frame Deflections with Concentrated Moment Applied on Horizontal Member Equations and Calculator
Frame Deflections with Concentrated Angular Displacement Applied on Horizontal Member Calculator
Frame Deflections with Concentrated Lateral Displacement Applied on Horizontal Member Equations and Calculator
Frame Deflections with Concentrated Load Applied to Vertical Member Equations and Calculator
Frame Deflections with Distributed Load Applied to Left Vertical Member Equations and Calculator
Frame Deflections with Concentrated Moment Applied to Left Vertical Member Equations and Calculator
Frame Deflections with Concentrated Angular Displacement Applied to Left Vertical Member Equations and Calculator
Frame Deflections with Concentrated Lateral Displacement Applied to Left Vertical Member Equations and Calculator
Frame Deflections with Concentrated Load Applied to Right Vertical Member Equations and Calculator
Frame Deflections with Distributed Load Applied to Right Vertical Member Equations and Calculator
Frame Deflections with Concentrated Moment Applied to Right Vertical Member Equations and Calculator
Frame Deflections with Concentrated Angular Displacement Applied Right Vertical Member Equations and Calculator
Frame Deflections with Concentrated Lateral Displacement Applied Right Vertical Member Equations and Calculator
Frame Deflections with Uniform Temperature Rise Equations and Calculator
Frame Deflections with Uniform Temperature Differential Between Outside and Inside Equations and Calculator
Frame Deflections with Concentrated Load on the Horizontal Member Equations and Calculator. Left vertical member guided horizontally, right end pinned.
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and distributed load on the horizontal member Case 5b formulas and calculator
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and concentrated moment on the horizontal member Case 5c formulas and calculator Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2.
Distributed Load Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator.
Concentrated Moment on the Horizontal Member Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator.
Concentrated Angular Displacement on the Horizontal Member Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator.
Concentrated Lateral Displacement on the Horizontal Member Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator.
Concentrated load on the Left Vertical Member Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator.
Distributed Load on the Left Vertical Member Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator
Concentrated Moment on the Left Vertical Member Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator
Concentrated Angular Displacement on Left Vertical Member Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator
Concentrated Lateral Displacement on Left Vertical Member Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator.
Concentrated Load on Right Vertical Member Elastic Frame Deflection Left Vertical Member Guided Horizontally, Right End Pinned Equation and Calculator.
Stress from Drop Load of Beam Supported on Both Ends and Struck in the Center.
Stress from Drop Load of Beam Fixed on one End and Struck at the Other End Equations and Calculator.
Stress from Drop Load of Beam Fixed on Both Ends and Struck at Center Equations and Calculator.

Reaction and deflection formulas and calculator for in-plane loading of elastic frames

Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5a.
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and distributed load on the horizontal member Case 5b formulas and calculator Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2.
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and concentrated moment on the horizontal member Case 5c formulas and calculator Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2.
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and concentrated angular displacement on the horizontal member Case 5d formulas and calculator per.Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2.
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and concentrated lateral displacement on the horizontal member formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5e
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and concentrated load on the left vertical member formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5f
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and distributed load on the left vertical member formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5g
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and Concentrated moment on the left vertical member formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5h.
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and Concentrated angular displacement on the left vertical member formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5i.
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and Concentrated lateral displacement on the left vertical member formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5j.
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and Concentrated load on the right vertical member formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5k.
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and distributed load on the right vertical member formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5L
Reaction and deflection formulas for in-plane loading of elastic frame with mounting ends fixed and Concentrated moment on the right vertical member frame formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5M.
Concentrated Angular Displacement on the Right Vertical Member Frame formulas and calculator. Roark's Formulas for Stress and Strain, Seventh Edition, Table 8.2 reference loading number 5N.

Plate Deflection and Stress Equations and Calculators

Circular plate, uniform load, edges simply supported equation and calculator
Circular plate, uniform load, edges clamped equation and calculator
Circular Plate Concentrated Load Floating Equation and Calculator
Circular Plate Concentrated Load Edges Simply Supported Equation and Calculator
Flat Rectangular Plate with All Edges Simply Supported Stress and Deflection with straight boundaries and constant thickness Equation and Calculator Roark's Stress Strain
Flat Rectangular Plate with All Edges Simply Supported Stress and Deflection with circular Load applied at center Equation and Calculator.
Flat Rectangular Plate Uniform Loading over Central Rectangular Area Stress Equation and Calculator
Flat Rectangular Plate Uniformly Increasing Loading Along Length Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas for flat plates with straight boundaries and constant thickness
Flat Rectangular Plate Uniformly Increasing Loading Along Width Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas for flat plates with straight boundaries and constant thickness
Flat Rectangular Uniform over entire plate plus uniform tension or compression P lb/linear in applied to short edges Stress and deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas for flat plates with straight boundaries and constant thickness
Flat Rectangular Uniform over entire plate plus uniform over entire plate plus uniform tension P lb=linear in applied to all edges Stress and deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas for flat plates with straight boundaries and constant thickness
Flat Rectangular Plate; Three Edges Simply Supported, one Edge (b) Free Stress and Deflection With Uniform Force over Entire Plate Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas for flat plates with straight boundaries and constant thickness
Flat Rectangular Plate; Three Edges Simply Supported, one Edge (b) Free Stress and Deflection With Uniformly increasing along the a side Equation and Calculator.
Flat Rectangular Plate; Three Edges Simply Supported, one Edge Fixed Stress and Deflection With Uniformly increasing along the a side Equation and Calculator. Per. Roarks Formulas for Stress and Strain.
Flat Rectangular Plate; two long edges simply supported, two short edges fixed Uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas
Flat Rectangular Plate; two long edges fixed, two short edges simply supported Uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas
Flat Rectangular Plate; one edge fixed, opposite edge free, remaining edges simply supported Uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas
Flat Rectangular Plate; one edge fixed, opposite edge free, remaining edges simply supported loading 2/3 of plate from fixed edge Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas
Flat Rectangular Plate; one edge fixed, opposite edge free, remaining edges simply supported loading 1/3 of plate from fixed edge Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas
Flat Rectangular Plate; one edge fixed, opposite edge free, remaining edges simply supported loading Uniformly decreasing from fixed edge to free edge Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain Formulas
Flat Rectangular Plate; one edge fixed, opposite edge free, remaining edges simply supported loading Uniformly decreasing from fixed edge to zero at 2/3 b Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate; one edge fixed, opposite edge free, remaining edges simply supported loading Uniformly decreasing from fixed edge to zero at 1/3 b Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate; one edge fixed, opposite edge free, remaining edges simply supported loading distributed line load Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate; all edges fixed. Uniform loading over small concentric circle of radius r_o (note definition of r'_o) Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate; all edges fixed. Uniform Decreasing Loading Parallel to Side b Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate; all edges fixed. uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Simply Supported Loading Over Entire Plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate; Three Edges Simply Supported, one long Edge Fixed Stress and Deflection With Uniform Loading over entire plate Equation and Calculator.
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Simply Supported Uniform Loading over 2/3 of plate from fixed edge Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Simply Supported Uniform Loading over 1/3 of plate from fixed edge Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain for flat plates
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Simply Supported Loading Uniformly decreasing from fixed edge to simply supported edge Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain for flat plates
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Simply Supported Loading Uniformly decreasing from fixed edge to zero at 2/3b Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Simply Supported Loading Uniformly decreasing from fixed edge to zero at 1/3b Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Free Supported Loading Uniformly Over Entire Plate Stress and Reaction Loading Equation and Calculator. Per. Roarks Formulas for Stress and Strain for flat plates
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Free Loading Uniformly decreasing from fixed edge to zero at free edge Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Free Loading Uniformly decreasing from fixed edge to zero at 1/3b Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Free Loading Uniformly decreasing from fixed edge to zero at 2/3b Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Three Edges Fixed, One Edge (a) Free Loading Uniform over 1/3 of Plate from Fixed Edge Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Two Edges Fixed, Two Edges Free Loading Uniform over Entire Plate Equation and Calculator. Per. Roarks Formulas for Stress and Strain for flat plates with straight boundaries and constant thickness
Flat Rectangular Plate, Two Edges Fixed, Two Edges Free Load Uniformly Decreasing from z = 0 to z = b Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Two Edges Fixed, Two Edges Free Uniform Loading over Plate from z = 0 to z = (2/3) b Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Two Edges Fixed, Two Edges Free Uniform Loading over Plate from z = 0 to z = (1/3) b Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Two Edges Fixed, Two Edges Free Load Uniformly Decreasing from z = 0 to z = (2/3) b Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Flat Rectangular Plate, Two Edges Fixed, Two Edges Free Load Uniformly Decreasing from z = 0 to z = (1/3) b Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Continuous Plate Supported at Equal Intervals "a" on Circular Supports of Radius r_o Uniform Loading of Entire Plate Stress Equation and Calculator. Per. Roarks Formulas for Stress and Strain for flat plates
Continuous Plate Supported on an Elastic Foundation of Modulus k (lb/in²/in) Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Continuous Plate Supported on an Elastic Foundation of Modulus k (lb/in²/in) Stress and Deflection Equation and Calculator. Uniform loading over a small circle of radius r_o, adjacent to edge but remote from corner. Per. Roarks Formulas for Stress and Strain
Continuous Plate Supported on an Elastic Foundation of Modulus k (lb/in²/in) Stress and Deflection Equation and Calculator. Uniform loading over a small circle of radius r_o, adjacent to corner. Per. Roarks Formulas for Stress and Strain
Parallelogram plate (skew slab) all edges fixed with uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Parallelogram plate (skew slab) all edges simply supported with uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Parallelogram plate (skew slab) shorter edges simply supported, longer edges free with uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Equilateral triangle; all edges simply supported with uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Right-Angle Isosceles Triangle; all edges simply supported with uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Regular polygonal plate; all edges fixed with uniform loading over entire plate Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Rectangular plate, uniform load, simply supported equations and calculator
Rectangular plate, uniform load, clamped (Empirical) equations and calculator
Rectangular plate, concentrated load at center, simply supported (empirical) equation and calculator
Rectangular plate, circular concentrated load at center, clamped edges (empirical) equation and calculator
Contact Stress Two Sphere's Equation and Calculator
Contact Stress Two Spheres in Contact Same Material
Contact Stress Sphere in Contact Flat Surface Equation
Contact Stress Two Rollers Equation and Calculator
Contact Stress Sphere on Concave Surface
Contact Stress Two Rollers Same Material Equation and Calculator
Contact Stress Roller Contact Flat Plane Equation and Calculator
Contact Stress Roller Contact Concave Surface Equation and Calculator
Shear Modulus of Rigidity Chart and Calculator
Single-Span Beam Deflection for Simple Propped, Fixed or Cantilever Beams. - Include Shear and Moment Diagram.
Fixed Pin Cantilever Beam Design Calculator
Flat Plate Deflection & Stress Calculator
Bolt Shear AISC Stress Calculator
Bolt Group Shear and Torsion in Fastened Members Excel Spreadsheet Calculator
Bolt Elongation Equation and Calculator while under Axial Stress
Bolt Joint Analysis S-N Diagram for Loading Excel Spreadsheet Calculator
Circular Plate Deflection, Moments and Stress
Axial Load Capacities Single Plates Calculator
Equation and Calculator Fixed and Supported Ends
Ideal Pinned Column Buckling Calculator
Column Loading and Elastic Stability Formulae and Calculator Case 1a Stepped straight bar under end load P and intermediate load P₂; upper end free, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 1b Stepped straight bar under end load P₁ and intermediate load P₂; both ends pinned.
Column Loading and Elastic Stability Formulae and Calculator Case 1c Stepped straight bar under end load P1 and intermediate load P2; upper end guided, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 1d Stepped straight bar under end load P1 and intermediate load P2; upper end pinned, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 1e Stepped straight bar under end load P1 and intermediate load P2; both ends fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 2a Stepped straight bar under end load P1 and intermediate load P2; both ends fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 2b Stepped straight bar under tensile end load P1 and intermediate load P2; both ends pinned.
Column Loading and Elastic Stability Formulae and Calculator Case 2c Stepped straight bar under tensile end load P1 and intermediate load P2; upper end guided, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 2d Stepped straight bar under tensile end load P1 and intermediate load P2; upper end pinned, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 2e. Stepped straight bar under tensile end load P1 and intermediate load P2; both ends fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3a1 Uniform straight bar under end load P and a uniformly distributed load p over a lower portion of the length; several end conditions. Upper end free, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3a2. Uniform straight bar under end load P and a uniformly distributed load p over a lower portion of the length. Upper end pinned, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3a3. Uniform straight bar under end load P and a uniformly distributed load p over a lower portion of the length. Upper end pinned, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3a4. Uniform straight bar under end load P and a uniformly distributed load p over a lower portion of the length. Both ends fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3B1. Uniform straight bar under end load P and a uniformly distributed load p over an upper portion of the length; several end conditions Upper end free, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3B2. Uniform straight bar under end load P and a uniformly distributed load p over an upper portion of the length; several end conditions both ends pinned.
Column Loading and Elastic Stability Formulae and Calculator Case 3B3. Uniform straight bar under end load P and a uniformly distributed load p over an upper portion of the length; upper end pinned, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3B4. Uniform straight bar under end load P and a uniformly distributed load p over an upper portion of the length; both ends fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3C1. Stepped straight bar under end load P and a distributed load of maximum value p at the bottom linearly decreasing to zero at a distance a from the bottom Upper end free, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3C2. Stepped straight bar under end load P and a distributed load of maximum value p at the bottom linearly decreasing to zero at a distance a from the bottom Both ends pinned.
Column Loading and Elastic Stability Formulae and Calculator Case 3C3. Stepped straight bar under end load P and a distributed load of maximum value p at the bottom linearly decreasing to zero at a distance a from the bottom Upper end pinned, lower end fixed.
Column Loading and Elastic Stability Formulae and Calculator Case 3C4. Stepped straight bar under end load P and a distributed load of maximum value p at the bottom linearly decreasing to zero at a distance a from the bottom Both ends fixed.
Impact and Sudden Loading Approximate Formulas Equations
Impact Force of a Blow Formulae and Calculator: Impact force of a blow: A body that weighs W pounds and falls S feet from an initial position of rest is capable of doing WS foot-pounds of work.
Cylinder Stress and Deflection with Applied Torsion
Stress Concentration Cylinder feature with Axial Loading
Tapered Snap Fit Beam Bending Equation and Calculator
Thin Wall Pressure Vessel Hoop Stress
Thin Wall Pressure Vessel Longitudinal Stress
Torsional Deflection of Cylinder
Torsional Deformation and Stress Solid Circular Section Equations and Calculator
Torsional Deformation and Stress Solid Elliptical Section Equations and Calculator
Solid Square Section Torsional Deformation and Stress Calculator and Equations
Torsional Deformation and Stress Solid Triangular Section Equations and Calculator
Torsional Deformation and Stress Solid Isosceles Triangle Section Equations and Calculator
Torsional Deflection of Solid Cylinder
Torsional Deflection of Hollow Cylinder
Torsional Deformation and Stress Solid Circular Segmental Section Equations and Calculator
Torsional Stress Calculator and Equations
Torsional Deformation and Stress Circular Segmental Section Equations and Calculator
Torsional Deformation and Stress Circular shaft with opposite sides flattened Equations and Calculator.
Torsional Deformation and Stress Concentric Circular Section Equations and Calculator. Torsional deflection and stress of a pipe.
Torsional Deformation and Stress Eccentric Hollow Circular Section Equations and Calculator
Torsional Deformation and Stress Hollow Elliptical Section Equations and Calculator
Torsional Deformation and Stress Elliptical Hollow thin-walled section of uniform thickness Equations and Calculator
Torsion Deformation and Stress Hollow Rectangle Thin Wall Tube Section Equations and Calculator
Torsional Deformation and Stress Thin Circular Open Tube of Uniform Thickness Section Equations and Calculator
Torsional Deformation and Stress Any Thin Open Tube of Uniform Thickness Calculator
Torsional Stiffness Cylindrical Solid Shaft Equations and Calculator
Torsional Stiffness Hollow Shaft Equations and Calculator
Torsional Stiffness of Rectangular Plate Equations and Calculator
Torsional Stiffness of Any Solid Section Equations and Calculator
Channel Section with Concentrated Intermediate Torque applied Deflection and Stress Equations and Calculator #1a. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2.
C-Section with Concentrated Intermediate Torque applied Deflection and Stress Equations and Calculator #2 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2.
Hat Section with Concentrated Intermediate Torque applied Deflection and Stress Equations and Calculator #3 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2.
Twin Channel With Flanges Inward Section with Concentrated Intermediate Torque applied Deflection and Stress Equations and Calculator #4 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2.
Twin Channel With Flanges Outward Section with Concentrated Intermediate Torque applied Deflection and Stress Equations and Calculator #5 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain
Wide Flange with Equal Flanges Section with Concentrated Intermediate Torque applied Deflection and Stress Equations and Calculator #6 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading.
Wide Flange Beam with Unequal Flanges Section with Concentrated Intermediate Torque applied Deflection and Stress Equations and Calculator #7 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2.
Z-Section Flange Beam with Concentrated Intermediate Torsional Loading Applied Deflection and Stress Equations and Calculator #8 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2.
Segment of a Circular Tube Beam with Concentrated Intermediate Torsional Loading Applied Deflection and Stress Equations and Calculator #9 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2, Row 9.
Missing Segment Rectangular Tube Section with Concentrated Intermediate Torsional Loading Applied Deflection and Stress Equations and Calculator #10 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2, Row 10.
Double Y Section with Concentrated Intermediate Torsional Loading Applied Deflection and Stress Equations and Calculator #11 of 1a Loading. Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2, Row 11.
Channel Section with Left end free to twist and warp right end fixed (no twist or warp) Deflection and Stress Equations and Calculator.
Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2, Loading Configuration 1b.
C-Section with Concentrated Intermediate Torque applied Deflection and Stress Equations and Calculator #2 of 1b Loading . Formulas for the elastic deformations of uniform thin-walled open members under torsional loading. Per. Roarks Formulas for Stress and Strain - Formulas for torsional properties and stresses in thin-walled open cross sections, Table 10.2.
Torsion Applied Deformation and Stress of any elongated section with axis of symmetry OX; Equations and Calculator
Torque Applied Deformation and Stress of a Trapezoid Equations and Calculator
Torque Applied Deformation and Stress of a T-Section Equations and Calculator
Torque Applied Deformation and Stress of a L-Section Equations and Calculator
Torque Applied Deformation and Stress of a I Beam Section Equations and Calculator
Torque Applied Deformation and Stress of a C Beam Section Calculator
Torque Applied Deformation and Stress of a Shaft with Keyway Equations and Calculator
Torque Applied Deformation and Stress of a Shaft with Two Keyways Equations and Calculator
Torque Applied Deformation and Stress of a Shaft with Four Keyways Equations and Calculator
Torque Applied Deformation and Stress of a Shaft with One Spline Equations and Calculator
Torque Applied Deformation and Stress of a Shaft with Two Splines Equations and Calculator
Torque Applied Deformation and Stress of a Shaft with Four Splines Equations and Calculator
Torque Applied Deformation and Stress of a Pinned Shaft Equations and Calculator
Torque Applied Deformation and Stress of a Two Grooved Pinned Shaft Equations and Calculator
Torque Applied Deformation and Stress of a Four Grooved Pinned Shaft Equations and Calculator
Torsional Deformation and Stress of a Cross Shaft Equations and Calculator
Shear Stress in Shafts Calculator
Principal and Von-Mises Stress Equations and Calculator
Mohr's Circle Equation and Calculator
Static's Force Analysis for Cylinder Supported by Two Rollers Equation and Calculator
Engineering 2D and 3D Static's Basics Equations and Calculators
Two Block Shear Spring Design Equations and Calculator
Cylindrical Shear Spring with axial load applied design equations and calculator
Cylindrical Torsion spring with torque applied design equations and calculator
Flat spring cantilevered design equations and calculator
Flat spring cantilevered design triangular geometry equations and calculator
Tapered Flat spring cantilevered design equations and calculator

General Engineering Applications amd Mathematics Calculators

Binomial Distribution Probability Formulas and Calculator - When we are interested in knowing the probability of exactly x successes in n trials that has a probability of success, p, on each trial, then the Binomial Distribution Formula may be useful.
Stress-Strain Calculator and Plotted Curve Approximation using Ramberg-Osgood Equation
Graphing Calculator
Explicit Second Order Calculus Differential Equation Simulator Graphing Tool
Engineering Mathematics Grphing Tool Online

Formulas for Circular Rings, Moment, Hoop Load, Radial Shear and Deformation

Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator. Loading W applied at 180° through center of circular section
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator.
Loading W applied at θ relative to x angle. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #2.
Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #3.
Loading moment applied M_oat θ relative to x angle. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #3.
Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #4. Loading W at θ relative to x angle. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #4.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #5.
Loading W at θ relative to A-C Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #5.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #6.
Loading W at θ relative to D-B. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #6. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #7. Ring under any number of equal radial forces equally spaced. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #7.
Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #8. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #8. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #9. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #10 Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #10. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #11. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #11. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #12. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #12. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #13. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms # 13. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #14. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms #14. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Analysis No 15 Roarks Formulas for Stress and Strain Equations and Calculator Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Analysis No 16 Roarks Formulas for Stress and Strain Equations and Calculator. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms. Formulas for moments, loads, and deformations and some selected numerical values. Unit axial segment of pipe filled with liquid of weight per unit volume ρ and supported at the base.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #17. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms. Formulas for moments, loads, and deformations and some selected numerical values. Unit axial segment of pipe partly filled with liquid of weight per unit volume ρ and supported at the base.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #18 Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #19. Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms. Formulas for moments, loads, and deformations and some selected numerical values.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #20. Per. Roarks Formulas for Stress and Strain Formulas Section 9, Reference, loading, and load terms #20. Bulkhead or supporting ring in pipe, supported at bottom and carrying total load W transferred by tangential shear v distributed as shown.
Circular Ring Moment, Hoop Load, and Radial Shear Equations and Calculator #21 Per. Roarks Formulas for Stress and Strain Formulas for Circular Rings Section 9, Reference, loading, and load terms. Formulas for moments, loads, and deformations and some selected numerical values. Ring rotating at angular rate ω rad/s about an axis perpendicular to the plane of the ring. Note the requirement of symmetry of the cross section.

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Section Properties Selected Shapes

Polar Moments of Inertia Equations and Calculators

Vibration Design and Engineering

Machine Design and Engineering

Angular Radial Contact Ball Bearings Static Load Rating Calculator
Balancing Rotating Fixtures For Turning Operations on a Lathe Formulas and Calculator
Ball Screw Design Equations and Selection Criteria Equations and Calculator
Bearing Fatigue Life Calculator #1
Bearing Fatigue Life Calculator #2
Braking Torque Equation and Calculator
Band Brake Configuration #1 Force Equation and Calculator
Belleville Spring Washer Equation and Calculator
Simple Band Brake Configuration #2 Force Equation and Calculator
Differential Band Brake Configuration #1 Force Equation and Calculator
Differential Band Brake Configuration #2 Force Equation and Calculator
Band Brake Design Equations
Differential Band Brake Design Equation
Centrifugal Force Capacity Retaining Snap Rings
Centrifugal Force Equations and Calculator
Centripetal Acceleration Equations and Calculator
Uniform Circular Motion Formulas, Animation and Calculator Uniform circular motion. The moving object travels in a circular path. The magnitude of linear velocity, acceleration, and centripetal force stays constant, but their direction changes.
Critical Speeds and Deflection of Rotating Shafts Equation and Calculator
Critical Speeds of Rotating Shafts or Mass with Distributed Loads Formulas and Calculators
Crossed Belt Friction Belt Drive Calculator
Double Square-Thread Power Screw Axial Linear Lifting Force Equations and Calculator
V-Belt Classical Speed to Horsepower Ratings Formulas and Calculator for Cross Sections
Collar Bearing Pivot Friction Equation and Calculator
Conical Pivot Friction Equation and Calculator
Cone Cylinder Stress and Deflection by Uniform rotation, ω rad/s, about central axis Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Gasket Compression Fastener Spacing Design Equation Calculator
Engineering Design Manufacturing Costs Calculator
Machining Part Cost Estimator Excel Spreadsheet Calculator
Injection Molding Plastic Part Cost Estimator Excel Spreadsheet Calculator
Inclined Wedge Force and Friction Equation and Calculator
Inclined Wedge Force and Friction Equation and Calculator #2
Journal Bearing Hydrodynamic Lubrication Analysis Equation and Calculator
Fatigue and Machine Design Excel Spreadsheet Calculator
Flat Thrust Plate Bearing Design Equation and Calculator Fluid thrust bearings contain a number of sector-shaped pads, arranged in a circle around the shaft
Tilting Pad Thrust Plate Bearing Design Equation and Calculator
Tapered Land Thrust Plate Bearing Design Equation and Calculator
Flywheel Mass, Size Design Equations and Calculator
Forces to Pull Weight up Inclined Plane with and without Friction Equation and Calculator #3
Forces to Pull Weight up Inclined Plane with and without Friction Equation and Calculator #4
Shaft and Journal Pivot Friction Equation and Calculator
Shaft Flat Pivot Friction Equation and Calculator
Truncated Cone Friction Equation and Calculator
Disk and Drum Brake Equations and Calculator
Flat Belt Length Distance Calculator
Gear Motor and Transmission Inertia Estimator Calculator
Gear Tooth Strength Calculator
Gear Ratio Equations and Calculators (24 cases)
Spur Gear Design Calculator Tool
Spur Gear and Assembly Builder Spur Gear and Assembly Builder calculates and models individual Spur Gears and Gear assembly. File down loads available with Premium Account.
Gear Design for Known Center Distance and Ratio Calculator and Equation
Ratchet Type Gear Design Formulas and Calculator
Involute Spline and Serration Universal Design Calculator
Helical Gear and Pinion Calculator and Equations
Helical Gear and Pinion Calculator and Equations
Helix Gearing with Shafts at Any Angle, Center Distance Approximate Design Equations and Calculator
Sprocket Pitch Diameter Formulas and Calculator The sprocket pitch diameter is an imaginary circle through which the chain pin centers move around the sprocket.
Chain Length For Two Sprockets Formulas and Calculator It is sometimes necessary to fix the center-to-center distance of the sprockets to accommodate existing constraints or mechanical design considerations.
Power Screw Buckling and Deflection Equations and Calculator
Magnetic Lifting Force Equation and Calculator
Power Screw Design Equations and Calculator
Press Fit Engineering and Design Calculator
Rolling Resistance Equation and Calculator
Rough Estimating the Cost of Machined Parts Equations and Calculator
Scissor Lift Jack Force Bottom Load Calculator
Scissor Lift Jack Force Center Load Calculator
Sliding Contact Bearing Efficiency on Supported Pulley
Sling Lifting Capacity and Loading Calculator
Solid Rigid Shaft to Shaft Couplings Design Equations and Calculator
Step Thrust Plate Bearing Design Equation and Calculator
Stresses in Rotating Disks (Annular Rings) of Constant Thickness Equation and Calculator
Tire Traction Breakaway Equation and Calculator
Tire Traction Force Equation and Calculator
Toggle Clamp Equal Length Arms Equations and Calculator
Two Gear or Sprocket Speed and Gear Ratio Equation and Calculator
Open Vehicle Forces Calculator
Three Gears or Pulleys Force Calculations and Equations
Large and Small Diameter Lifting Pulley / Drum Equation and Calculator
Air Resistance Force to Vehicle Forward Motion Equation and Calculator
Power Take-Off (PTO) on Transfer Case Rotational Speed Per Distance Traveled (meter) Equations and Calculators
Rolling Resistance Force of Tire and Contacting Surface.
Transmission Gear Ratio Equation and Calculator
Vehicle Forces For Driving Up Slope Calculator
Vehicle Speed on basis of engine rpm, tire size and gear ratios equations and calculator
Vehicle Hill Climbing Gradability taking into Account Road Tire Adhesion Equation and Calculator
Vehicle Turning Circle Design and Engineering Equations and Calculators
Distance traveled on uphill or downhill gradients Equation and Calculator
Rigid Drawbar Trailers / Central Axle Trailers Loading Equations and Calculators
Fifth Wheel Coupling Loading Equations and Calculators
Weight and Balance Equation and Calculator Trailer
Worm and Wormgear Design Equations and Calculator
Trailer Hitch Ball Coupler Size Equations and Calculators
Adding Forces by the Parallelogram Resultant of Two Forces Equation and Calculator
Vector Forces by the Parallelogram Resultant of Two Forces Equation and Calculator
Vector Finding Two Concurrent Components of a Single Force Equation and Calculator, Case 1
Finding Two Vector Concurrent Components of a Single Force Equation and Calculator, Case 2

Gear and Gear Train Systems Engineering and Design

AGMA Worm and Spur Gear Design Equations and Calculators Worm gear sets are generally rated by their capacity to handle a particular level of input power, output power, or allowable torque at a particular speed for the input or output shaft.
AGMA Wormgear Equations For Rating Factors Calculators Values for the ratio correction factor, the velocity factor, and materials factors can be found from tables provided in the ANSI/AGMA 6034-B92 standard.
AGMA Spur Gear Bending Stress Equation and Spread Sheet (1999) The AGMA* spur gear bending method can be viewed as a detailed refinement of the Lewis method.
Automotive Transmission Gear Ratio Equation and Calculator Resultant vehicle speed at knownengine rpm
Ball Screw Design Equations and Selection Criteria A ball screw transforms rotational motion into transitional motion. As a result, the shaft is subject to loads:
Centrifugal Force Calculations of Rotating Body When gear rotates about any axis other than one at its center of mass, it exerts an outward radial force called centrifugal force.
Flywheel Mass, Size Design Equations and Calculator The torque-angle relationship for an engine or machine depends on the the amount of work required.
Gear Pitch Conversions The following charts convert gear pitch dimensional data to the following: Diametral Pitch Module Circular Pitch
Gear Equations, Calculators and Formula Spur Gear design formula for geometry, pitch, tooth clearance and critical functional data.
Gears Spur and Helical Gears Calculation of Load Capacity
Gear Tooth Strength Calculation and Equation Design guidelines for determining or estimating your required gear tooth strength.
Gear Motor Transmission Inertia Drive Calculator and equations
Hertz Gear Tooth Contact Stress Equation and Calculator The transfer of power between gears takes place at the contact between the acting teeth. The stresses at the contact point can be computed by means of the theory of Hertz.
Helical Plastic Gears Rated Design Hp, Operating Stress Equations and Calculator
Helical Gear and Pinion Calculator and Equations This calculator will determine the following design variables for a gear and pinion.
Plastic Straight Bevel Gears Rated Design Hp, Operating Stress Equations and Calculator
Helical Gear and Pinion Calculator and Equations This calculator will determine the following design variables for a gear and pinion.
Helical Plastic Gears Rated Design Hp, Operating Stress Equations and Calculator
Helical Gears Shafts Parallel, Center Distance Exact Design Equations and Calculator
Helical Gears Shafts Parallel, Center Distance Approximate Design Equations and Calculator
Helical Gears Shafts at Right Angles Design Equations and Calculator
Involute Spline per ANSI B92.1 Equations These splines or multiple keys are similar in form to internal and external involute gears.
Involute Spline and Serration Universal Design Calculator Involute Spline and Serration Design Calculator for the following engineering standards:
Involute Gear Design Equations and Calculator Equations and engineering design calculator to determine critical design dimensions and features for an involute gear
Lewis Factor Equation Lewis factor Equation is derived by treating the tooth as a simple cantilever and with tooth contact occurring at the tip as shown above.
Phenolic Laminated Gears Stress Design Formulas and Calculator
Keyway Stresses for Non-metallic (phenolic laminated materials ) Gears Formulas and Calculator
Power Screw Design Equations and Calculator
Gear Ratio Equations and Calculators of Planetary or Epicyclic Gear Assemblies Gear Ratio Equations and Calculators
Screw Gear Axial Force Calculation Axial thrust or load applied per the applied on a screw (worm gear) thread calculate the axial thrust of a nut.
Sleeve Shaft Coupling Design Equations and Calculator and Equations
Spline Engineering Design Formula ISO 5480standard applies to splined connections with involute splines based on reference diameters for connecting hubs and shafts..
Spur Gear Design Calculator Tool Equation and calculator to determine spur gear design details
Spur Gears Force Analysis Equation and Calculator
Synchronous Timing Belt Torque Rating Equation and Calculator per. ANSI RMA IP-24 for small pitch MXL section belts
Synchronous Timing Belt Horsepower Rating Equation and Calculator per. ANSI RMA IP-24
Three Gears Ratios, Force Equations and Calculator
Gear Design for Known Center Distance and Ratio Calculator and Equation
Worm and Wormgear Design Equations and Calculator
Wormgear Sizing Equations and Calculator

Heat Transfer Engineering

Forced Air Flow Convection Cooling. Fan Air Flow Required for Heat Sinking Formulas and Calculator.
Constant-Pressure Oxidation of Propane in Air Excel Spreadsheet Calculator
Convective Heat Transfer Convection Equation and Calculator
Vertical Parallel Plates Channel Natural Convection Equation and Calculator
Round Duct Heat Transfer Coefficient and Wall Temperature Equation and Calculator
Compression Tension Stress Linear Thermal Expansion Equation and Calculator
Heat Loss Through Enclosure Walls Equations and Calculations
Heat Loss from a Pipe
Heat Loss through a Insulated Pipe Equation and Calculator
Convection of Known Surface Area Calculator
Vertical Plate Natural Convection Equation and Calculator
Heat Sink Convection with Fins Calculator
Isothermal Square Rod Forced Air Convection Equation and Calculator
Isothermal Circular Rod Forced Air Convection Equation and Calculator
Forced Convection Heat Transfer Printed Circuit board with Components Equation
Forced Convection Entry Region Circular Pipe / Tube Equation and Calculator
Natural Convection of a Horizontal Concentric Cylinders Equation and Calculator
Flat Plate heat transfer coefficient and heat convected equation and calculator
Natural Convection of a Horizontal Cylinder Equation and Calculator
Selecting a Heat Sink for a Transistor Equation and Calculator
Heat Conduction through a Wall Equation and Calculator
Counter & Parallel Flow Heat Exchanger Calculator
Heat Loss from a Ducts Equations and Calculator
Heat Radiation of a Surface Calculator
Heat Loss Through Enclosure Walls Equations and Calculator
Heat Loss Through a Wall Equation and Calculator
Heat Loss From an Insulated Electric Wire Equation and Calculator
HVAC Heating, Ventilation and Air Conditioning Load Calculator - Membership required to download
HVAC Air Handling Unit Design Excel Calculator
Maximum Power Dissipation of a Transistor Equation and Calculator
Linear Thermal Expansion Equation and Calculator
Heat Loss through Aluminum Framed Window Equations and Calculator
Heat Loss through a Single-Pane Window Equation and Calculator
Heat Loss through a Double-Pane Window Equation and Calculator
Isothermal cylinder of length L buried in a semi-infinite medium calculator
Conductive Heat Transfer Parallel Cylinders Equation and Calculator
Conductive Heat Transfer Cylinder of Length Equation and Calculator
Conductive Heat Transfer Square Solid Equation and Calculator
Conductive Heat Transfer Eccentric Cylinder Equation and Calculator
Conductive Heat Transfer Large Plane Equation and Calculator
Conductive Heat Transfer of a Cylindrical Pipe or Layer Equation and Calculator
Conductive Heat Transfer of a Spherical Layer Equation and Calculator
Conductive Heat Transfer of a Disk buried parallel to the surface
Conductive Heat Transfer of the edge of two adjoining walls of equal thickness
Conductive Heat Transfer Corner of three walls equal thickness equation and calculator
Conductive Heat Transfer Isothermal sphere buried medium equation and calculator
Conductive Heat Transfer of a Isothermal sphere buried in a semi-infinite medium at T₂ whose surface is insulated
Radiant Heat Exchange Parallel Flat Black Plates of Equal Size equation and calculator.
Radiant heat exchange for two parallel flat black plates of different sizes equation and calculator.
Radiant heat exchange for two parallel disks same size equations and calculator
Radiant heat exchange for two perpendicular surfaces same size equation and calculator
Steady State Conduction Multilayer Isothermal Walls Formulas and Calculator
Steady State Conduction Multilayer cylinder Calculator
Thermal Conductivity Conversions Calculator
Transmissivities, Emissivities, Spectral Absorption Coefficients, Total Emission and Planck mean absorption coefficients Excel Spreadsheet Calculator
H₂O, CO₂ emissivities, absorptivities, Planck mean absorption coefficients and net emission Excel Spreadsheet Calculator
Radiative Fluxes Spectrally Reflecting Grey Surfaces Excel Spreadsheet Calculator
Unsteady 2D conduction heat transfer including heat generation, convection or temperature boundary conditions Excel Spreadsheet Calculator
Ideal and non-ideal performance of turbojet, turbofan and ramjet engines excel spreadsheet calculator

Electrical Electronics Design Calculators

555 IC Timer Monostable and Astable Design Calculator
Arc Flash Calculator per. NFPA 70E Calculator Excel Spreadsheet
Bloom Filter Calculator False positive matches are possible, but false negatives are not – in other words, a query returns either "possibly in set" or "definitely not in set". Elements can be added to the set, but not removed (though this can be addressed with the counting Bloom filter variant); the more items added, the larger the probability of false positives.
NCP1611 Generator Frequency Calculator Excel Spreadsheet
NCP108x, Flyback CCM, Design Calculator Excel Spreadsheet
Bandwidth Limiting Calculator Excel Spread Sheet
Capacitance Discharge Calculator
CMOS Schmidt Trigger Oscillator Calculator Excel Spreadsheet
Decibel Tables Calculator Excel Spreadsheet
Electronic Circuit Modeler, Simulator and Calculator
Equally Tempered Scale Frequencies Calculator Excel Spread Sheet
Inductance of Coil Calculator
Inverting Op-Amp Gain Table Calculator Excel Spread Sheet
Linear Circuit Source Calculator Excel Spreadsheet
Ohms Law Equation and Calculator
Op-Amp Gain Design Equation and Calculator
Potentiometer Equation and Calculator
Graphical Resistor Calculator is a Software to easily calculate the resistance of registers from the band colors.
Resistors in Parallel Equation and Calculator
Simple AC Circuits Simulation and Calculator
Multiple Feedback Band Pass Filter Calculator Excel Spread Sheet
NE566 Function Generator Frequency Calculator Excel Spread Sheet
NE570 VCA Output Biasing Calculator Excel Spreadsheet
Schmitt Trigger Equations and Calculator
Series & Parallel LED Design Calculator
Wheatstone Bridge Analysis and Calculator
Wire Voltage Drop Calculator
Voltage Divider for 5% Resistors Calculator Excel Spreadsheet
Voltage Summing of Three Resistors Equation and Calculator
XR-2206 Function Generator Frequency Calculator Excel Spreadsheet
Zener Diode, Power Transistor on Heat Sink Calculator
Zener Diode and Resistor Voltage Regulator Design Calculator

IEEE 1584-2018 Equations and Calculators

Arc Flash Hazard Calculations Procedure and Considerations For Medium Voltage System
IEEE 1584-2018 Electrode Configuration in Equipment Identification
Intermediate Average Arcing Currents Equation and Calculator per IEEE 1584-2018
Arcing Current Variation Correction Factor Equation and Calculator per IEEE 1584-2018
Interpolation Equations and Calculator for Arcing Current per IEEE 1584-2018
Enclosure Size Equations and Calculator for Arcing Current per IEEE 1584-2018
Incident Energy (E) Equations and Calculator per IEEE 1584-2018 for E₆₀₀ , E₂₇₀₀ , E₁₄₃₀₀ and E _≤600 at Voc = 14 300 V (J/cm²)
Intermediate Arc-Flash Boundary Equations and Calculator for Arcing Current per IEEE 1584-2018
Final Arc Current Equations and Calculator per IEEE 1584-2018
Arc-Flash boundary (AFB) Equations and Calculator per IEEE 1584-2018
Determination of the Arc Duration per IEEE 1584-2018
Incident Energy (E) Equations and Calculator per IEEE 1584-2018

Manufacturing

Bolt Circle Coordinate Plot & Calculator
Brinell Hardness Test Equations, Calculators and Review The Brinell hardness test uses a hardened steel ball indenter that is pushed into the material under a specified force.
Machining Feeds and Speeds Calculator
Force for Press Brake to Bend or Form Sheet Metal Calculator
Vickers Hardness Testing Formulas, Calculator and Review

Simple Mechanical Levers Calculators

Lever Case #1 Force Unknown
Lever Case #2 Distance Unknown
Lever Case #3 Force Unknown
Lever Case #4 Distance Unknown
Simple lever with weight between fulcrum and lifting force equations and calculators.
Simple lever with multiple weights outside fulcrum equations and calculators.

Spring Design

Friction Equations and Analysis

Civil Engineering

Wood Glue Joint Bevel Surfaces Strength Formulae and Calculator Wood Adhesive tapered angle joint equations for stress in tension, stress in shear, tensile stress in brazed joint.
Wood Butt (End to End) Joint Glue Adhesive Strength Equations and Calculator
Wood Lap Joint Glue Adhesive Strength Design Equations and Calculator
Wood Dowel Pin Shear Stress and Contact Pressure Check Equations and Calculator
Concrete Anchor Pullout Tension Design Calculator
Concrete Anchor Group Pullout Tension Design Calculator
Concrete Anchor in Tension and Shear Near Edge
Concrete Anchor Group Tension and Shear Fasteners Near Two Edges Based on ACI 318-02 Calculator
Concrete Anchor Group Tension and Shear Fasteners Near Two Edges Based on ACI 318-02 Calculator Case # 5
Concrete Rectangular Beam Section Analysis Calculator
Concrete Floor Slab Design Stress
Density of Wood as Function of Moisture Content Equation and Calculator
Rectangular Concrete Beam Section Analysis Crack Control - Distribution of Flexural Reinforcing
Flagpole Base Design Calculator
Lag Screws in Wood Pullout Withdraw Resistance Force Formulae and Calculator. Lag screws are commonly used because of their convenience, particularly where it would be difficult to fasten a bolt or where a nut on the surface would be objectionable.
Nail in Wood Pullout Withdraw Resistance Force Formulae and Calculator
Wood Pressed Drift Pins / Bolts Pullout Withdraw Resistance Force Formulae and Calculator. A drift bolt (or drift pin) is a long pin of iron or steel, with or without head or point. It is driven into a bored hole through one timber and into an adjacent one, to prevent the separation of the timbers connected and to transmit lateral load.
Bolts and Screws Design Rules for Wood Installation, Allowable Loads and Stress in Wood with Fastener, Screw Spacing in Wood , Allowable Loads and Stress in Wood with Fastener - Wood Post-1991 Equations and Calculator
Rectangular Concrete Beam Section Analysis Beam Torsion and Shear
Wind Loading Analysis per ASCE 7-98
Wind Loading Analysis MWFRS & Clad
Screw in wood Pullout Resistance Force Equations and Calculator
Soil Foundry Spring Calculator
Structural Rectangular Spread Footing Analysis
K-Series Joist Deflection and Stress Analysis Calculator
LH-Series Joist Deflection and Stress Analysis Calculator
W-Flange Overhead Monorail Beam Analysis Calculator
S-Flange Overhead Monorail Beam Analysis Calculator
Screw Fastener in Particle Board Maximum Torque and Pullout Withdraw Resistance Force Formulae and Calculator Tapping screws are commonly used in particle board where withdrawal strength is important. Care must be taken when tightening screws in particle board to avoid stripping the threads.

Bolt and Thread Installation Stress / Strength Design

Strain Gauge

Strain Gage Rosette Equations and Calculator applied to a specimen of a linear, isotropic material.
Three-Element Delta Rosette Strain Gage Equations and Calculator applied to a specimen of a linear, isotropic material.
Half Bridge Beam Bending Strain Gage
Full Bridge Beam Bending Strain Gage
Gage Repeatability and Reproducibility Data Collection Excel Spreadsheet Calculator

Tolerance Analysis Utilizing Geometric Dimensioning Tolerancing GD&T and Other Principles

Assembly Tolerance Analysis Calculator
Concentricity Calculator ASME Y14.5-2009
Gage Tolerance Calculator ASME B89.1.5 Pin and Ring Gauges
Maximum Material Size MMC vs Feature Size Tolerance Chart Tool Calculator
Hole Feature Maximum Material Condition MMC vs Feature Size Tolerance Chart Calculator
Shaft Diameter Maximum Material Condition MMC vs Feature Size Tolerance Chart Calculator
Tolerance Calculator Floating Fastener Condition
Tolerance Calculator Fixed Fastener Condition
Tolerance Calculator Projected Tolerance Zone
Tolerance Calculator 2 Mating Features @ MMC
Tolerance Calculator 3 Mating Features @MMC
Tolerance Calculator - True Position
Tolerance Calculator - Spherical True Position
Hole / Feature Pattern Plot
Standard Deviation Equation and Calculator
Measuring Large Bolt Circle Equations and Review
Measuring Large Bolt Circle Even Number of Holes Calculator
Measuring Large Bolt Circle Even Number of Holes Calculator #2
Measuring Large Bolt Circle Odd Number of Holes Calculator #3
Bolt Circle Coordinate Plot & Calculator
Pipe and Compression Coupling Tolerance Analysis Equations and Calculators
Table of Hole Bore Tolerances per. ISO 286 Calculator
Table of Shaft Tolerances per. ISO 286 Calculator
Sample Size Calculator for Prevalence Studies
Stud Projection Tolerance Boundary Analysis Feature of Size Offset Equation and Calculator
Sphericity of a Sphere Formulas and Calculator Sphericity is, naturally, a measure of how spherical an object is. Defined by Wadell in 1932, the sphericity ψ of a particle is the ratio of the surface area of a sphere with the same volume as the given spherical particle to the surface area of the particle.
Tolerance Analysis Linear Offset Two Pins and Strap Equations and Calculator

GD&T Training, GD&T symbols, dimensioning and tolerancing seminars, ASME Y14.5-2009 Training Seminars. Geometric Dimensioning and Tolerancing Training, GD and T Training.

Our trainer is certified per. ASME Y14.5 at the senior level GDTP and authored many GD&T reference books!

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Design for Manufacturability and Assembly Custom Training Onsite and Webinar

Motion Control Design

Pressure Vessel & Cylindrical Shape StructureDesign and Engineering Equations and Calculators

Cylindrical Pressure Vessel Uniform Axial Load Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Cylindrical Pressure Vessel Uniform Radial Load Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels.
Cylindrical Pressure Vessel Uniform Internal or External Pressure, Ends Capped Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels.
Cylinder Linearly Varying Radial Pressure Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Cylinder Stress and Deflection by Own Weight Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Cylinder Stress and Deflection Uniform rotation, ω rad/sec about central axis Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Cone Cylinder Stress and Deflection Filled to Depth with Liquid Tangential Edge Support Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels
Cone Cylinder Stress and Deflection due to own weight at tangential top edge support Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels.
Cone Cylinder Stress and Deflection by Tangential loading only; resultant load = P. Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels.
Truncated Cone Cylinder Stress and Deflection by Uniform loading on the horizontal projected area; tangential top edge support. Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels.
Spherical Cylinder Stress and Deflection by Uniform internal or external pressure, q force/unit area; tangential edge support Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels.
Spherical Cylinder Stress and Deflection Filled to depth d with liquid of density d force/unit volume; tangential edge support Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Spherical Cylinder Stress and Deflection Own weight, δ force/unit volume; tangential top edge support Equation and Calculator. Per. Roarks Formulas for Stress and Strain
Spherical Cylinder Stress and Deflection Tangential loading only; resultant load = P Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses
Spherical Cylinder Stress and Deflection Uniform loading, w force/unit area; on the horizontal projected area; tangential top edge support Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels.
Any smooth figure of revolution if R₂ is less than infinity Uniform internal or external pressure, q force/unit area; tangential edge support Stress and Deflection Equation and Calculator. Per. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels.
Any smooth figure of revolution if R₂ is less than infinity Stress and Deflection Equation and Calculator. Filled to depth d with liquid of density δ force / unit volume; tangential edge support. W = weight of liquid contained to a depth y.
Any smooth figure of revolution if R₂ is less than infinity Stress and Deflection Equation and Calculator. Own weight, δ force/unit volume; tangential top edge support. W = weight of vessel below the level y.
Any smooth figure of revolution if R₂ is less than infinity Stress and Deflection Equation and Calculator. Tangential Loading Only, resultant load = P, Per. Roarks Formulas for Stress and Strain
Any smooth figure of revolution if R₂ is less than infinity Stress and Deflection Equation and Calculator. Uniform loading, w force/unit area, on the horizontal projected area; tangential top edge support Per. Roarks Formulas for Stress and Strain
Boiler Tubes Thickness Pressure Equation and Calculator
Piping, Drums, and Headers Pressure and Wall Thickness Equations and Calculator
Pressure Vessel Cone Geometry Design Calculator
Pressure Vessel Nozzle Design Tool Calculator
Dished Heads Equations and Calculator
Dished Hemispherical, Elliptical Head Formulae Equations and Calculator ASME Pressure Vessel Section I
Full-Hemispherical Head Calculator ASME Pressure Vessel Section I
Pressure Vessel Torispherical Head Wall and Pressure Calculator
Pressure Vessel Flanged Dish Head Design Tool Calculator
Pressure Vessel Elliptical Head Design
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Thin Cylindrical Shells: Equations and Calculator ASME Pressure Vessel Code
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Storage Tank Design Spreadsheet Calculator per. API 650
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Meeting Cost Calculator - How does the estimate work? We calculate the average hourly cost of each attendee and multiply it by the number of attendees and the duration of the meeting. You can help make the estimate more accurate by..
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