【摘要】 本文推导了在频域中识别动态随机载荷的基本公式,并在此基础上结合数字信号处理技术、有限元分析法与误差理论,探讨了识别坦克车辆在行驶过程中行动部分所受的动态随机载荷的方法。更多还原

【Abstract】 In this paper, a basic principle of dynamic random load identification is deduced, and in application of the digital signal processing technique , the finite element method and error theory , a method is discussed to determinate the dynamic random load of tank while being drove in frequency domain.更多还原