When a series of different levels of sine excitation force is imposed on a non linear testing structure, the response data vary with the force.
非线性系统在不同力幅的正弦激励时，其频率响应函数将随力幅而变化。
When a series of different levels of sine excitation force is imposed on a non linear testing structure, the response data vary with the force.
非线性系统在不同力幅的正弦激励时，其频率响应函数将随力幅而变化。
应用推荐