1) necking length
缩径区长度
1.
Influence of necking length on viscous medium outer pressure necking forming;
缩径区长度对粘性介质外压缩径成形的影响
2.
In this paper,experiment and finite element methods are adopted to analyze the problems of influence of different necking length on the process in viscous medium outer pressure necking.
本文针对不同缩径区长度对粘性介质外压缩径过程的影响问题,采用试验和有限元方法进行了分析,得到了不同缩径区长度条件下1Cr18Ni9Ti 薄壁管的极限缩径量及应力与应变的分布规律。
2) length of die bearing
定径区长度
1.
It is pointed that length of die bearing,angle of drawing die and friction coefficient are important cause of drawing break in copper wire drawing.
从铜大拉机的拉线工艺改进试验的分析,提出了在铜材拉制过程中,断线与模具定径区长度、变形区角度和摩擦系数有着重要的关系。
3) shape of necking area
缩径区形状
1.
Influence of the shape of necking area on the necking of viscous medium by outer pressure
缩径区形状对粘性介质外压缩径成形的影响
4) path length
路径长度
1.
The local area control of virus spreading is studied in the light of the path length in complex networks,and the efficiency of local area control for complex networks with different topologies is analyzed.
从复杂网络的节点路径长度范围的角度来研究病毒传播的局域控制,分析了在不同拓扑结构的复杂网络中进行局域控制的有效性。
补充资料：变形区长度
变形区长度
length of deformation zone
b ianxingqu ehangdu变形区长度(length of deformation:one) 轧制时轧件同轧辊接触弧的水平投影长度，一般以l表示，l=双sina，式中R为轧辊半径，a为咬入角。从几何关系还可以求得l与R及压下量从的关系为l /_.，从2，_劫2.__L___.，~~:，、，~=心R从一二笋.，由于岑~相对于R助小得多，故计算 V-一4’一一4’一’‘’--一一~一，一，·~中均用其近似值l、翻丫天瓦。 (余望)
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参考词条