From the idea of failure of defective structures at high temperature being controlled by two mechanisms: fast fracture due to creep crack growth initiating at t
The fatigue contrast tests of unload longitudinal direction cer joints as original welded and treated by ultrasonic peening of Q235B in various stress ratio are
A new time-domain analysis method that uses second generation wavelet transform (SGWT) for weak fault feature extraction is proposed. To extract incipient fault