👉 Triaxiality is a physical property of materials that refers to their ability to resist deformation under three different stress conditions (i.e., tensile, compressive, and shear) simultaneously. This property occurs when the material can withstand both longitudinal (tensile), transverse (compressive), and radial (shear) strains simultaneously. Triaxiality is essential in materials science as it allows for the design of structures that are more robust under these conditions, such as beams, cables,