The kinematically admissible velocity field 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。
The effect of forging rate on strain is not obvious.
锻造速率对坯料应变的影响不显著。
Besides, in the position of larger value stress the local strain is smaller that coincide with the law of stress and strain change during the common forging process.
其次，应力值较大的地方应变值较小，符合锻造过程中的应力应变变化规律。
The strain distributions of four kinds of radial forging processes have been simulated by rigid-plastic FEM.
采用三维刚塑性有限元法对四种径向精锻变形道次的变形分布进行了数值模拟计算；
Together with the experimental results, the effect of strain distribution to the structure and quality of the forging products has been discussed.
结合模拟实验讨论了变形分布对锻材组织及质量的影响。
Research on the stress and strain evolution of aluminum alloy hot forging die;
简述了精铸热锻模具国内外应用状况，对铸造模具钢的研究进展进行了研究。
Reasonable process parameters were determined, and the forging penetration efficiency was explored from the strain-effective state.
结果表明：本研究提出的用于模拟结果分析的锻透性判据合理，工艺过程和参数的确定方法正确。
The forging processes of the both kinds of billets were simulated by contrast with FEM and the distributions of their velocity, strain and fibre flown line were gotten.
然后采用有限元方法，对圆柱形和锥台形两种坯料的成形过程进行对比模拟，进一步得到了它们在成形过程中速度场、应变场和金属纤维流线的分布规律。
The authors have studied many deformation regimes of rocking forming. Using resistance strain gages and photoplasticity methods, it is proved that the parameters selected for the rocking forging…
研究了摆辗成形规律，采用电测法和光塑性法证实了所选用的摆辗工艺参数合理，为推广该工艺提供了技术准备。
The authors of the paper have also studied the deformation law of rocking forming and proved that rocking forging parameters selected are reasonable by using the electric resistance strain m...
作者还研究了摆辗成形规律，并采用电测法和光塑性法证实了所选用的摆辗工艺参数合理，为推广该工艺提供了技术准备。
The authors of the paper have also studied the deformation law of rocking forming and proved that rocking forging parameters selected are reasonable by using the electric resistance strain m...
作者还研究了摆辗成形规律，并采用电测法和光塑性法证实了所选用的摆辗工艺参数合理，为推广该工艺提供了技术准备。
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