Search
Now showing items 1-4 of 4
Bouc–Wen-Type Models with Stiffness Degradation: Thermodynamic Analysis and Applications
Publisher: American Society of Civil Engineers
Abstract: In this paper, a thermodynamic analysis of Bouc–Wen models endowed with both strength and stiffness degradation is provided. This analysis is based on the relationship between the flow rules of these models and those of ...
Displacement-Based and Two-Field Mixed Variational Formulations for Composite Beams with Shear Lag
Publisher: American Society of Civil Engineers
Abstract: Displacement-based and two-field mixed beam elements are proposed for the linear analysis of steel–concrete composite beams with shear lag and deformable shear connection. The kinematics of the shear lag relies on a parabolic ...
Linearly Implicit Time Integration Methods for Real-Time Dynamic Substructure Testing
Publisher: American Society of Civil Engineers
Abstract: The simulation in real time of heterogeneous systems has to guarantee that the time integration of the equations of motion is always successfully completed within an a priori fixed sampling time interval. Therefore, numerical ...
A Real-Time Hybrid Fire Simulation Method Based on Dynamic Relaxation and Partitioned Time Integration
Publisher: ASCE
Abstract: The use of simplified numerical substructures in hybrid fire simulation is clearly advantageous as long as the resulting simulation accuracy is sufficient. However, excluding geometrical and material nonlinearities from ...