Engineering Help

Interactive engineering calculation and visualization tools

Interactive 2D Plane Stress / Mohr Circle

Interactive visualization of two-dimensional plane-stress transformation, Mohr circle, hydrostatic/deviatoric decomposition, and Tresca/von Mises representations.

Bolt Pretension / External Load

Interactive visualization of a preloaded bolted joint under external tensile load, including bolt and joint stiffness, preload, load sharing, and joint separation.