A renumbering algorithm has been presented which can optimize the node of die hence reduction of the bandwidth of FE in aluminum extrusion process.
本文用一种新的结点重编号算法对铝型材模具网格结点编号进行了优化,减少了有限元带宽。
The factors affecting the reaction were discussed. Cost amounting and the three wastes of this method were compared with the reduction by Fe power.
对影响反应的因素进行了讨论,并就原料成本,三废生成量与铁粉还原进行了比较。
Fe-Ni nano-alloy was synthesized by chemical reduction, and the result of transmission electron microscopy(TEM) shows that the diameter of particles is very small.
采用液相还原法制得铁镍纳米合金,TEM测试结果表明该合金粒径小。
The possibility of reduction of rare-earth oxides to metals by aluminum in Fe-Cr-Al alloys as well as by aluminum, calcium, silicon and titanium has been studied from the view point of thermodynamics.
从热力学分析了用铝、钙、硅、钛及铁铬铝中的铝还原稀土氧化物成稀土金属进入合金的可能性。
So instead of using Nd-Fe-B Alnico motor to reduce the size of the torque, but also on reducing the size of the servo valve, a reduction of quality, cost savings.
这样用钕铁硼代替铝镍钴就缩小了力矩马达的体积,也就可以缩小了伺服阀的体积,减少质量,节约了成本。
ANAND viscoplastic constitutive equation was introduced into the FE model for calculation of the reduction of welding residual stresses during the post weld heat treatment.
将ANAND粘塑性本构关系引入到焊后热处理消除残余应力的有限元计算中。
ANAND viscoplastic constitutive equation was introduced into the FE model for calculation of the reduction of welding residual stresses during the post weld heat treatment.
将ANAND粘塑性本构关系引入到焊后热处理消除残余应力的有限元计算中。
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