Many mechanical structures are modeled with beam elements because they can represent any material and cross section, as well as transmit axial loads, moments, and torques. "But what if a designer must ...

New research shows steel I- and T-sections inside concrete beams can offset shear loss from web openings—enhancing safety in ...

a, Multi-beam optical fields with controllable laser flux distribution. b, Fabrication of photonic crystals with complex spatial structures. c. Raman spectra measurement and X-ray photoelectron ...