A new model of rub impact force considering varied rotating speed was derived and the rub impact response of a rotor system with initial bending and asymmetric stiffness was analyzed.
建立了考虑转子转速的新的碰磨力模型，分析了具有初始弯曲和刚度不对称转子系统的碰磨响应，得到了系统参数对系统分叉和混沌响应的影响。
According to the physical model of the statistical energy analysis, the work done by the impact force is calculated.
根据统计能量分析的基本物理模型，对撞击力所做的功进行了推算。
Based on the unsteady potential flow theory of incompressible liquid, a model of water-entry impact force for air-launched mine was presented, and the water-entry impact force was calculated.
基于不可压缩流体的非定常势流理论建立了空投水雷入水冲击力计算的数学模型，对水雷的入水冲击力进行了计算。
Structural model of load analysis of reinforced junction connecting device failure on the impact of existing stations, and the overall evaluation of internal force and displacement.
通过荷载结构模型的建立，分析连接处钢筋接驳器的失效以及地下水位对既有车站的影响，并对整体结构内力和位移进行评价。
Structural model of load analysis of reinforced junction connecting device failure on the impact of existing stations, and the overall evaluation of internal force and displacement.
通过荷载结构模型的建立，分析连接处钢筋接驳器的失效以及地下水位对既有车站的影响，并对整体结构内力和位移进行评价。
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