基于刚体冲击振动模型，建立了浮放设备在振动激励条件下冲击响应分析的理论方法。
An approach to analyze the impact response of the free standing equipment to vibration excitations is presented on the basis of the impact vibration model of rigid block.
采用单自由度模型研究了爆炸冲击振动下人体抛离问题。
SDOF model is applied to analyze the body kickoff under blast shock vibration.
本文基于齿轮啮合原理及振动冲击理论，采用集中质量法建立了由一对渐开线直齿圆柱齿轮组成的传动系统三自由度数学模型。
A three freedom degrees mathematical model of a pair of involute spur gear transmission system is built using the lumped mass method, based on gear meshing theory and vibration impact theory.
文中建立了沉箱式防波堤弹性振动-摇摆运动分析模型，可对破碎冲击作用下防波堤的弹性振动-摇摆运动过程进行数值摸拟。
A vibrating_rocking motion model of caisson breakwater under breaking wave impact is presented, which can be used to simulate its histories of vibrating_rocking motion.
针对振动冲击压实理论，确定了振动冲击式压实机的主要设计参数，并建立了数学模型。
According to the theory of vibrating and impacting pressing, the main parameters of this vibrating and impacting pressing model machine is decided.
采用振动理论对模型进行冲击作用下的位移响应分析，得出影响寻北仪冲击响应的因素。
According to vibration theory, this thesis establishes the North-finder mathematical model, obtains the impact displacement response and acquires the factors which affect the North-finder's response.
采用振动理论对模型进行冲击作用下的位移响应分析，得出影响寻北仪冲击响应的因素。
According to vibration theory, this thesis establishes the North-finder mathematical model, obtains the impact displacement response and acquires the factors which affect the North-finder's response.
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