Which of the following expressions most ac curately and simply represents the comple mentary strain energy density Uc of a linear elastic material?

仲恺工业工程学院：《病原菌分离与鉴定技术》课程教学大纲 Technology of Pathogenic Bacteria Isolation and Identification

仲恺工业工程学院：《病原分离与鉴定技术》课程教学大纲 Pathogen Isolation and Identification Technology

Extend definition to material bodies: total work is the addition of the work done on all particles by forces distributed over the volume W by forces distributed over the surface t·udS

厦门大学：《现代生物实验学》课程教学课件（PPT讲稿）分子生物学基本技术介绍

4.3 样本总容量n的确定 4.4 分层的若干技术问题

Which of the following expressions represents the rate of work done by the stresses during the deformation of a body of an arbitrary material?

呼和浩特职业学院：《生物分离与检测技术》课程教学课件（PPT讲稿）第一章 绪论（主讲：张俊霞）

防火墙概述 防火墙分类 防火墙硬件技术 防火墙软件技术 防火墙分级 防火墙功能 防火墙性能 防火墙安全性 防火墙部署 防火墙管理 防火墙可靠性 防火墙典型应用 防火墙技术发展展望 怎样选择防火墙

The following stress-strain curves were obtained for dif- ferent materials subjecting the specimen to the loading path(a, b, c, d ). Which one(s) of them correspond to elas- tic material(s)