supported by National Natural Science Foundation of China (Grant No. 50474015);State Key Laboratory of Rolling and Automation(RAL) Self-determination Science Foundation of UK (Grant No. RAL_SD_2008_2)
Currently, for some complex plastic deformations, the analytical solution can not be obtained by using Mises yield criterion, because Mises yield criterion is nine dimensions, the velocity field is complex, and the so...
Item Sponsored by National Natural Science Foundation of China(50474015);RAL Self-Determination Science Foundation of China(RAL-SD-2008-2)
On the basis of the analysis of the hexagons inscribed and circumscribed of the Mises yield circle on the π- plane in Haigh Westergaard stress space, a new equation called equal area linear yield criterion or EA crit...
Item Sponsored by National Natural Science Foundation of China (50474015)
A new linear integral method for bar hot rolling on roughing train was obtained. First, for plastic deformation energy rate, equivalent strain rate about Kobayashi's three-dimensional velocity field was expressed by ...