采用完全非线性弹性理论，研究了两类不可压缩材料形成的界面裂纹尖端场。
The elastostatic field near the interface crack tip between two incompressible materials is analyzed with the fully nonlinear theory.
本文综述了线性及非线性弹性理论中的这种新型变分原理并就其在有限元中的应用作了讨论。
This paper gives a summary of the new variational principles in both linear and nonlinear theories of elasticity and presents some discussion on their applications to FEM.
基于非线性弹性理论的分析表明失配应变与弹性系数随压力的变化是大量子点压力系数小的主要原因之一。
The analysis based on a nonlinear elasticity theory reveals that the small pressure coefficients mainly result from the changes of the misfit strain and the elastic constants with pressure.
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