The gear teeth and meshing line are distorted in the meshing process as a result of wearing and rise in temperature. 实际应用中，由于磨损和受热等原因，使得齿轮齿廓以及啮合过程中啮合线都发生了畸变。
A method using demodulated resonance technique based on blind source separation is developed for gear contact diagnosis. 摘要提出一种运用基于盲源分离的共振解调技术对齿轮齿面接触故障进行诊断的方法。
