Identification of the mechanical properties of materials with the virtual fields method, an alternative to finite element model updating

被引：12

作者：

Grédiac, M

Toussaint, E

Pierron, F

机构：

[1] Univ Clermont Ferrand, Lab Etud & Rech Mecan Struct, F-63174 Aubiere, France

[2] Ecole Natl Super Arts & Metiers, Lab Mecan & Procedes Fabricat, F-51006 Chalons En Champagne, France

来源：

COMPTES RENDUS MECANIQUE | 2002年 / 330卷 / 02期

关键词：

computational solid mechanics; anisotropy; composites; identification; inverse problem;

D O I：

10.1016/S1631-0721(02)01435-3

中图分类号：

O3 [力学];

学科分类号：

08 ; 0801 ;

摘要：

A method allowing the identification of parameters that govern constitutive equations of materials is proposed in this Note. These parameters are identified from heterogeneous strain fields. The method is direct so that iterative calculations based on finite element model updating are avoided.

引用

页码：107 / 112

页数：6