ANALYSIS OF NONLINEAR DYNAMIC RESPONSE FOR VISCOELASTIC COMPOSITE PLATE WITH TRANSVERSE MATRIX CRACKS
ANALYSIS OF NONLINEAR DYNAMIC RESPONSE FOR VISCOELASTIC COMPOSITE PLATE WITH TRANSVERSE MATRIX CRACKS作者机构:DepartmentofEngineeringMechanicsHunanUniversityChangsha410082China
出 版 物:《Acta Mechanica Solida Sinica》 (固体力学学报(英文版))
年 卷 期:2004年第17卷第3期
页 面:230-238页
核心收录:
学科分类:08[工学] 080104[工学-工程力学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 0801[工学-力学(可授工学、理学学位)]
基 金:Project supported by the National Natural Science Foundation of China (No.10272024)
主 题:viscoelastic composite plate transverse matrix cracks damage evolution equation nonlinear dynamic response
摘 要:Based on the Schapery three-dimensional viscoelastic constitutive relationship with growing damage, a damage model with transverse matrix cracks for the unidirectional ?bre rein- forced viscoelastic composite plates is developed. By using Karman theory, the nonlinear dynamic governing equations of the viscoelastic composite plates under transverse periodic loading are es- tablished. By applying the ?nite di?erence method in spatial domain and the Newton-Newmark method in time domain, and using the iterative procedure, the integral-partial di?erential gov- erning equations are solved. Some examples are given and the results are compared with available data.