Item Sponsored by High-Tech Research and Development Program of China (863 Program) (2007AA03Z506)
The complex effects of different nitrogen (N) contents and thermal routines on the microstructure and mechanical properties of 33Mn2V steels for N80-Class seamless casing tube application were investigated using Gle...
supported by the National High Technology Research and Development Program of China(863 Program,2008AA042402);by the National Nature Foundation of China(10774158,10704081);by the National Research Foundation of Korea;by the National Natural Science Foundation of China(NSFC)
An Ultrasonic Phased Array (UPA) transducer is presented for borehole imaging and casing inspection in acoustical logging. First, a Cylindrical Linear Phased Array (CLPA), which is made up of numbers of piezoelect...