A general dynamically permissible velocity field for plane flow is set up in the paper. The force and energy parameters for extrusion (or drawing) are analyzed, and the optimum draw Angle is obtained.
本文建立了平面流动较为一般化的动可容速度场，分析了平面挤压(拉拔)的力能参数，获得了最佳凹模锥角。
In this way, parameters distribution of two dimensional compressible (Plane and axisymmetric) turbulent jets mixing flow field can be calculated.
用这种方法可以计算等截面和变截面二维(平面的和轴对称的)可压缩紊流射流掺混的流场分布。
In terms of the computed results, the characteristics of plane and space structure of LDY flow field are analysed.
根据模拟计算结果，对伶洋流场的平面及空间结构特征进行了分析。
The influence of shear flow along the magnetic field accompanied with a plane current layer on the tearing instability is analyzed.
在电流片两侧的基态速度场与磁场相互平行的位形下，讨论了速度切变对撕裂模不稳定性的影响。
The results show that the rotor near-wake is distorted because of the flow field of the fuselage, resulting in large variation on the induced velocity distribution at the rotor plane.
在机身影响下，旋翼近场尾涡形状发生畸变，从而改变桨盘处的诱导速度分布。
The obtained velocity vector distribution in the measured plane coincided with the flow visualization results under the same test condition. In addition these vortex flow field was analysed.
流场横截面内的速度矢量分布与相同实验条件下的流态显示结果相符合，并对涡流场加以分析。
The distributions and changes of the contact pressure, flow stress and velocity field on the welding plane were analyzed.
分析了不同分流模模桥结构下焊合面上接触压力、流变应力和速度场的分布及其变化。
The distributions and changes of the contact pressure, flow stress and velocity field on the welding plane were analyzed.
分析了不同分流模模桥结构下焊合面上接触压力、流变应力和速度场的分布及其变化。
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