动力工程学报
基于PSO-SVM模型的焊接转子环焊缝超声缺陷识别
杜必强, 孙立江
Ultrasonic Defect Recognition for Circumferential Joints of Welded Rotors Based on PSO-SVM Model
DU Biqiang, SUN Lijiang
动力工程学报 . 2017, (5): 379 -385 .