IMECH-IR  > 力学所知识产出(1956-2008)
Peierls框架与裂纹尖端位错行为
王自强
Source Publication上海力学
1994-08-15
Issue03Pages:1-7
ISSN0254-0053
Abstract本文在Peieris框架下对裂纹尖端位错成核与发射问题进行了严格的数学分析。在修正Rice设想的基础上;建立了一组新的控制方程。应力场与位错密度场分别表示成第一类与第二类切比雪夫多项式的级数。相应的张开位移与滑错位移可以用三角级数表示。通过离散的方法;控制方程转化为一组非线性代数方程。用Newton—Raphson方法求解这组方程;得到远场为纯剪、纯拉及两者复合情况下的解答。计算结果清楚地揭示了裂纹尖端位错成核与发射过程。
KeywordPeierls框架 裂纹尖端 位错行为
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/72320
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
王自强. Peierls框架与裂纹尖端位错行为[J]. 上海力学,1994(03):1-7.
APA 王自强.(1994).Peierls框架与裂纹尖端位错行为.上海力学(03),1-7.
MLA 王自强."Peierls框架与裂纹尖端位错行为".上海力学 .03(1994):1-7.
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