Propagation stability of non-paraxial beam in nonlinear Kerr media is investigated by using the linear stability method.

利用线性稳定法研究非傍轴光束在非线性克尔介质中的传播稳定性。

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Stability method based on slip surface FE stress and shear strength reduction method are two principal methods for FEM slope stability analysis.

基于滑面上应力分析法和强度折减法是边坡稳定有限元分析方法中两类主要的方法。

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Low height-span gable portal frame occur snap through buckling. Global stability method is used to analysis the stability of gable portal frames.

高跨比较小的山形门式刚架会发生跃越失稳，采用整体分析的方法对山形门式刚架的稳定进行了分析。

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Issuers would achieve this stability through loan extension and expiration operations (the major, long-term method) or currency trading (the minor, day-to-day method).

FORBES: Private Currency Competition Is The Monetary Answer