High-Efficiency Dynamic Modeling of a Helical Spring Element Based on the Geometrically Exact Beam Theory
Sign Up to like & getrecommendations! Published in 2020 at "Shock and Vibration"
DOI: 10.1155/2020/8254606
Abstract: This paper presents a modeling study of the dynamics of a helical spring element with variable pitch and radius considering both the static stiffness and dynamic response by using the geometrically exact beam theory. The… read more here.
Keywords: spring element; geometrically exact; helical spring; spring ... See more keywords
A Numerical Method for Applying Cohesive Stress on Fracture Process Zone in Concrete Using Nonlinear Spring Element
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15031251
Abstract: Aiming at the numerical simulation of the entire crack propagation process in concrete, a numerical method is proposed, in which cohesive stress on the fracture process zone (FPZ) is simulated and applied by a nonlinear… read more here.
Keywords: spring element; cohesive stress; fracture; crack ... See more keywords