Project(51175133)supported by the National Natural Science Foundation of China
Based on the theory of unsteady hydrodynamic lubrication and relevant mathematic and physical methods, a basic model was developed to analyze the unsteady lubrication film thickness, pressure stress and friction stres...
Acknowledgements This study was supported by National Natural Science Foundation of China (Grant No. 51105033, 50975028, 51175133 ) and State Key Laboratory of Advanced Welding and Joining.
It meets some difficulties in the case of ultrasonic phased arrays testing for the nickel-based alloy welded joint, since the ultrasound will propagate with curvilinear paths in this kind anisotropic joint. Thus, it i...