弹性力学的一个分支，又称非线性弹性理论，是经典线性弹性力学的推广。非线性弹性力学问题分为三类：物理线性、几何非线性问题；物理非线性、几何线性问题；物理非线性、几何非线性问题。
建立了直角坐标系有限变形非线性弹性力学的倒易定理并给出了大挠度弯曲薄板的倒易定理。
Taking a heliostat as example, the paper applies thin plate flexure theory and study regularity of load-deflection curve for reflector plate.
本文根据非线性粘弹性力学原理论述了沥青迁移的物理力学本质，并探讨了其影响因素及减轻沥青迁移的材料学方法。
This asphalt migration phenomenon from a non-liner viscoelastic mechanics is explained and its affecting factors and technical methods retarding such a migration are discussed.
本文给出了一个预报波浪诱导的船舶垂向运动和结构总体动响应的非线性时域水弹性力学微分分析法。
This paper presents a nonlinear hydroelastic differential analysis method of wave-induced vertical motions and structural responses of ships.
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