A comprehensive mechanical engineering application designed to analyze two-dimensional and three-dimensional stress states directly on the calculator. Its scope ranges from relatively simple engineering tasks, such as calculating principal stresses, maximum shear stress and principal directions, to more advanced analyses involving static failure criteria, fatigue, stress concentration, fracture mechanics and stress invariants. It accepts complete 2D and 3D stress tensors and calculates principal stresses and directions, Von Mises equivalent stress, maximum shear stress and the corresponding Mohr representations. It includes graphical visualization of Mohr circles and several failure envelopes, allowing the numerical results to be interpreted visually without requiring external engineering software. |