对Schapery本构方程改进的几点尝试

IMECH-IR > 力学所知识产出(1956-2008)

	对Schapery本构方程改进的几点尝试
	向小运; 张双寅
Source Publication	上海力学
	1992
Volume	13 Issue:2 Pages:25-32
ISSN	0254-0053
Abstract	Schapery本构关系能够很好地描述材料的粘弹性变形,但其中存在着下面几个问题:(1)当材料的蠕变变形含有粘塑性变形时,直接引用Schapery本构方程是不准确的;(2)材料的蠕变一般有损伤产生,Scbapery本构方程不能体现损伤特征;(3)理论上讲,无论载荷的突变量多大,粘弹性变形总有一个时间过程,这一点与Schapery本构方程不一致;(4)Schapery本构方程的参数确定是由曲线来拟合,这种方法有很大的主观性,本文介绍了Schapery本构方程的推导过程,针对上述问题提出了一些修改意见。
Keyword	本构方程几点尝试
Language	中文
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/35870
Collection	力学所知识产出(1956-2008)
Corresponding Author	向小运
Recommended Citation GB/T 7714	向小运,张双寅. 对Schapery本构方程改进的几点尝试[J]. 上海力学,1992,13,2,:25-32.
APA	向小运,&张双寅.(1992).对Schapery本构方程改进的几点尝试.上海力学,13(2),25-32.
MLA	向小运,et al."对Schapery本构方程改进的几点尝试".上海力学 13.2(1992):25-32.

Related Services

Bookmark

Lanfanshu

Similar articles in Bing Scholar

Terms of Use

No data!

Social Bookmark/Share

File name:	Paper0146.pdf
Format:	Adobe PDF

This file does not support browsing at this time

All comments (0)

No comment.

The comment function is only available to registered usersLog In

If you have any objections to this item, please fill out the form below and the administrator will contact you as soon as possible.
Content:
Email：	*
Institution:
Verification Code:	Refresh

Any comments and suggestions are welcomed.
Title:	*
Content:
Email：	*
Verification Code:	Refresh

中国科学院力学研究所机构知识库