The influence of pitch and roll should be taken into account in shipborne radar design?This paper firstly introduces the method of coordinates transform adopt by many designer,and then discusses the shortage of this method in mathematical and physical sense, last a new coordinates transform method of pitch and roll is presen
舰载雷达设计中必须考虑纵横摇的影响 ,本文介绍了目前采用的舰艇纵横坐标变换方法 ,并从数学意义和物理意义上讨论了该方法的不足 ,推导出了一种纵横坐标变换
Based on the analysis of the lateral acceleration data of vehicles measured in Shanghai Metro Line3,this paper suggests that the lateral oscillation force of the vehicles shall choose 10% of the vertical load on a single wheel.
根据铁路车辆及上海轨道交通 3号线上实测车辆横向加速度值 ,建议横向摇摆力取轴重的 10 %。