Material properties and stress analysis
Calculate the charge carrier number density of a metal from its density, molar mass, and number of free electrons per atom…
Calculate the thermal stress on an object due to a temperature change using σ = E·α·ΔT. Enter the coefficient of thermal…
Calculate the slenderness ratio of a column (λ = KL/r) for rectangle, circle, and hollow pipe cross-sections, or enter the…
Calculate the torsional constant (K) of non-circular cross-sections: solid circle, hollow tube, rectangle, ellipse, and thin-walled…
Calculate the angle of twist of a shaft subjected to a torque using φ = T·L / (J·G). Enter torque, shaft length, shear modulus,…
Calculate the Rockwell hardness number (HRB/HRC) from the depth of penetration using HR = N − h·d, or convert a Rockwell…
Calculate the Vickers hardness number (HV) from the test force and the mean diagonal of a diamond-pyramid indentation using…
Calculate the Poisson's ratio of any material from lateral and axial strain (ν = −ε_trans / ε_axial) or from Young's modulus…
Calculate the shear (S) wave velocity in a medium from its shear modulus G and density ρ using Vs = √(G / ρ). Includes a…
Calculate the shear modulus (modulus of rigidity) G of a material from force and deformation using G = F·L/(A·Δx), or directly…
Calculate the shear stress due to transverse loads on a beam (rectangle, circle, I-beam) and the shear stress due to torsion…
Convert engineering (nominal) stress and strain into true strain and true stress using ε = ln(1 + ε_nom) and σ_true = σ ×…
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