优先控制前轮路面激励下火箭炮和底盘总质心的垂直位移及纵向角位移的振幅
火箭炮和底盘总质心的垂直位移及纵向角位移产生近似周期性的拍振
建立并联式火箭炮系统的六个自由度的结构模型
提出不能仅根据并联式火箭炮系统的固有频率判断系统共振
) 摘要: 在分析并联式火箭炮系统的结构基础上
) Abstract: On the base of analyzing the structure of parallel rocket emitter system, the dynamic model of parallel rocket emitter system with six degrees of freedom is obtained by Lagrange equation
Under static roadway urge, analytical solution of parallel rocket emitter system is get by the direct way, writing the program with MATLAB software to draw the curve of breadth frequency and displacement despondences obtaining the frequency scope of the resonance, When the resonance of rocket emitter and chassis happen, vertical and longitudinal angle displacement of total protons of the rocket emitter and chassis produce approximate periodic flap, putting forward that it can\\\\\\\\\\\\\\\nt judge resonance of parallel rocket emitter, only according to the proper frequency
While designing the rocket emitter system, for improving the blast off accuracy and ride performance of the rocket emitter, it should avoid the resonance of the rocket emitter as far as possible, having the initiative to control the front wheel roadway urge to the amplitude of vertical and longitudinal angle displacement of total protons of the rocket emitter and chassis, increasing the damping of front suspension, improving the vibration damper
Keywords: rocket emitter; ride performance;dynamic model;vertical displacement; longitudinal angle displacement 下载PDF阅读器 PDF全文下载: 初稿 ( 141 ) 作者简介: 通信联系人: 【收录情况】 中国科技论文在线: 蒋朝阳
并联式火箭炮平顺性的研究[EB/OL]