...系统载荷变化的传动系统载荷(Varying drive train loads)••••共振动力学共振动力学共振动力学共振动力学(Resonant dynamics)高可靠性高可靠性高可靠性高可靠性(High reliability)低成本低成本低成本低成本(Low cost)尾流相互作用尾流相互作用尾流相互作用...
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从弹箭空间摆动和弹性振动耦合的动力学模型出发，对弹箭飞行过程中的共振不稳定性问题进行了研究。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
建立了振动压路机跳帧的动力学模型，研究了跳振时振动压路机的非线性动力学特性，选取次谐波共振为跳振的主要特征。
The dynamical model of jump vibration is built, the nonlinear dynamical characteristic of jump vibration is studied and find the sub-harmonics vibration is main characteristic.
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