详细讨论、分析了涉及灾害性天气预报的理论模式的稳定性，这些模式包括：非静力完全弹性方程组、滞弹性方程组。
Stability related to theoretical model for catastrophic weather prediction that includes non-hydrostatic perfect elastic model, anelastic model was discussed and analyzed in detail.
就简化的非定常气动力数学模型提出了分析气动弹性时飞行器稳定性的影响的方法。
With simplified unsteady aerodynamic force mathematical model, method of analysis for the effects of aeroelasticity on the dynamic stability of elastic vehicles is established.
而后就简化的非定常气动力数学模型提出了分析气动弹性对飞行器稳定性影响的方法。
A method of analysis of the effect of aeroelasticity on the stability of elastic vehicles by using a simplified mathematical model of unsteady aerodynamic forces is proposed.
钢筋混凝土结构考虑二阶效应的非线弹性强度性能和非线弹性稳定性能的理论认识对工程设计具有重要的指导意义。
The guidance of theoretic recognition to second-order effect about nonlinear strength and stability characteristics becomes more important for RC members in structural design.
借助特征值法，研究相应弹性变形非平凡解的P-稳定性。
With the aid of eigenvalue, the P-stability of some non-trivial solutions of the mathematical model is achieved.
借助特征值法，研究相应弹性变形非平凡解的P-稳定性。
With the aid of eigenvalue, the P-stability of some non-trivial solutions of the mathematical model is achieved.
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