The modulus of the material decreases and the inelastic strain increases with the increase of tension stress, and the composite exhibits a largely non-linear stress-strain behavior up to rupture.
随着应力的增加，材料模量减小，非弹性应变变大，复合材料的应力-应变行为表现为非线性直至断裂。
The characteristic distributed for the membrane stress and crooked stress, has proved the bucking course of the panel is non-linear.
通过膜应力和弯曲应力分布的特点，验证了板的屈曲过程的非线性特性。
It is a non linear inversion to calculate crustal stress field with collapse data of inclined borehole.
用斜井钻孔崩落资料求取地壳应力状态是一个非线性反演问题。
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