本文研究了非平稳随机振动信号的瞬时功率谱。
The instantaneous power spectrum of nonstationary random vibration signals is discussed in this paper.
对车辆系统变速行驶所引起的非平稳随机振动进行了研究。
Solution of Nonstationary Random Vibration of Linear Vehicle Systems with Variable Driving Speed by Mode Method;
目前被最广泛接受的地震非平稳随机振动模型是演变随机激励模型。
The most widely accepted for this purpose is the evolutionary random excitation model.
应用推荐