CIVL 7/8117 Chapter 16 - Structural Dynamics 1/85 Chapter 16 – Structural Dynamics Learning Objectives • To discuss the dynamics of a single-degree-of freedom spring-mass system. • To derive the finite element equations for the time- dependent stress analysis of the one-dimensional bar, including derivation of the lumped and consistent mass matrices. • To introduce procedures for numerical integration in time, including the central difference method, Newmark'smethod, and Wilson's method. • To describe how to determine the natural frequencies of bars by the finite element method. • To illustrate the finite element solution of a time- dependent bar ...
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