Topology optimization of structural frames based on a nonlinear Timoshenko beam finite element considering full interaction - Changizi, Navid; Amir, Mariyam; Warn, Gordon P.; Papakonstantinou, Konstantinos G. (International journal for numerical methods in engineering, 2022)
Keywords: Approximation; Divergence; Equilibrium equations; Excitation; Frame design; Frame structures; Hysteresis; hysteretic beam finite element; Interpolation; material nonlinearity; multiaxial interactions; Nonlinear differential equations; Nonlinearity; Optimization; Ordinary differential equations; Stiffness matrix; time‐varying excitation; Timoshenko beam; Timoshenko beams; Topology optimization