Statics & Mechanics of Materials

Course-ordered calculators for statics and mechanics of materials: moment of inertia, section modulus, beam deflection, Mohr’s circle, buckling and truss analysis.

1. 1

   Moment of Inertia

   Calculate second moment of area (Ixx, Iyy) for rectangle, circle, hollow rectangle and hollow circle sections. Returns area and radius of gy…
2. 2

   Section Modulus

   Calculate elastic and plastic section modulus for a rectangular beam section. Returns bending stress and plastic moment capacity. Free struc…
3. 3

   Beam Deflection

   Calculate maximum deflection for simply-supported beams under uniform load. Instant results, serviceability checks, AI-explained. Free engin…
4. 4

   2D Truss Solver· Simulation

   Direct stiffness method solver for 2D pin-jointed trusses. Enter node coordinates, member connectivity and applied loads to get axial forces…
5. 5

   Mohr's Circle

   Calculate principal stresses σ₁ and σ₂, maximum shear stress and principal plane orientation using Mohr's circle for any 2D stress state.…
6. 6

   Stress Concentration Factor (Kt)· Simulation

   Compute theoretical stress concentration factor Kt for four configurations: plate with hole, plate with U-notch, stepped shaft in tension, s…
7. 7

   Column Buckling (Euler)

   Calculate critical buckling load (Pcr) for slender columns using Euler's formula. Supports all end conditions. AI-explained results. Free st…
8. 8

   Shaft Stress Analysis

   Calculate torsional and bending stresses in a solid circular shaft under combined loading. Returns von Mises stress and safety factor. Free …