基于固有频率的风力机叶片裂纹精确定位与程度识别

吴琪强，郭帅平，王钢，李学军

Accurate location and degree identification of wind turbine blade cracks based on natural frequency

WU Qiqiang,GUO Shuaiping,WANG Gang,LI Xuejun

振动与冲击 . 2019, (24): 18 -27 .