Watch this instructional video to learn, step-by-step, how the Solid Mechanics interface in COMSOL Multiphysics can help you solve a variety of structural mechanics problems, like the stresses and strains on a wrench and bolt, for example.
Visit our Model Gallery to build the model presented here: https://www.comsol.com/model/stresses-and-strains-in-a-wrench-8502