Crack Detection of Nonlinear Rotor in Large Rotating Machinery Zou, Jian ; Shen, X. L. ; Li, S. D. ; Hu, C. Q. Abstract Publication: Applied Mechanics and Materials Pub Date: July 2012 DOI: 10.4028/www.scientific.net/AMM.190-191.954 Bibcode: 2012AMM...190..954Z