Constitutive modelling of solid propellants seeks to describe the complex mechanical response of composite energetic formulations under varied loading, thermal and pressure conditions. These materials ...

Advances in 3-D digital design have yielded huge gains in speed and flexibility, but going paperless also raises significant legal and regulatory hurdles. A drawing of a pulley section from 1906 shows ...

Whether it’s engineering or game design, 3d modeling and CAD work has become very big in the past few years, especially with a lot of folks starting to do it at home for things like 3D printer files.