The kinematicallyadmissiblevelocityfield and strain rate field for extension forging of rounds have been established.
建立了圆坯拔长锻造的运动许可速度场与应变速率场。
2
The kinematicallyadmissiblevelocityfield for the indentation of semi infinite medium by a round flat punch has been established.
建立了圆冲头压入半无限体的运动许可速度场；
3
The feasibility of the CWR forming of involute gear-shaft is analyzed and the hypothesis of the kinematicallyadmissiblevelocityfield in the wedging zone is verified.