机译:Wear Identification of Vibration Drilling Bit Based on Improved LMD and BP Neural Network
Changchun Univ Sci & Technol, Coll Mech Engn, Changchun, Peoples R China;
Changchun Guanghua Univ, Coll Mech Engn, Changchun, Peoples R China;
Changchun Univ, Coll Mech & Vehicle Engn, Changchun, Peoples R China;