以下为句子列表：
英文: A non-driving-force approximation is presented for the description of dynamic response of a spherical porous particle subject to a step change in the surface concentration.
中文: 摘要本研究推导用于描述因颗粒表面浓度阶梯式改变所导致动态行为之非驱动力近似式。
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英文: Abstract: According to the deep analysis of the typical punching process, the loading charts and the amplitude-frequency curves of straight side CNC turret press frame are obtained.In the end the dynamic response of a typical process is calculated using m
中文: 文摘:根据板料冲裁时的工作负荷图确定了数控回转头压力机的动载荷谱,并通过傅立叶展开,获得了压力机的幅频谱,最后通过MARC软件采用模态叠加法计算了典型冲裁时机身的动态响应,分析了其动态特性,并对特征点的动静态应力进行了比较。
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英文: Abstract: On the basis of setting up the angle motion mathematic model of the terminal correct projectile forced by impulse corrective force,this paper discusses the dynamic response of the terminal correct projectile and response spectrum.The general con
中文: 文摘:建立了末段脉冲修正弹在脉冲修正力作用下的角运动数学模型，分析了末段修正弹对脉冲修正力的动态响应特性和响应谱，给出了对尾翼稳定脉冲修正弹设计有普遍指导意义的结果。
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英文: Applying the U-transformation theory, an analytic solution is obtained for the dynamic response of stiffened plates with periodicity.
中文: 摘要借助U变换解耦理论，得到了大跨度周期性加筋板的动力响应的解析解。
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英文: Based on an algorithm for solving the time-dependent coefficients nonlinear differential equations numerically, computer software is developed which has an easy-to -use interface.The dynamic response to elastic deformation and stress in key parts and forc
中文: 在研究求解该时变系数非线性微分方程组数值解法的基础上，开发了具有良好人机界面的仿真软件,可以计算出多种参数和工况条件下关键点的弹性位移、应力和运动副反力的变化规律。
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