1) draft pattern interference
拔模干涉
2) interference model
干涉模型
1.
Therefore,a stress-strength interference model for the reliability calculation of rock mass under two-end truncated probability distribution was proposed with the help of distribution theories.
为此,借助理论分布,提出了两端截尾概率分布下围岩可靠度计算的应力—强度干涉模型。
2.
Through analyzing the interference model of stress-intensity,aiming at the characteristic of special electromagnetism of security components,the release reliability of special electromagnetism of security components was brought forward.
通过对应力—强度干涉模型的分析,针对安全部件专用电磁铁的特性,提出了安全部件专用电磁铁的释放可靠性理论。
3.
In the condition of assuming that stress and intensity obey normal distribution,the basic method of reliability design,stress-intensity interference model is discussed.
在假设应力和强度服从正态分布的条件下,讨论了零件可靠性设计的基本方法———应力-强度干涉模型及相关计算公式。
4) multi-mode interference
多模干涉
1.
The guided-mode propagation analysis method is used to analyze self-imaging effect of multi-mode interference (MMI) devices with two-dimensional confinement.
采用导模传输分析法对二维限制多模干涉器的自镜像效应进行分析 ,并用三维全矢量光束传输法对其分析结果作了进一步的验证。
5) multimode interference(MMI)
多模干涉
1.
In order to design and make multimode interference(MMI) couplers,the imaging positions must be located accurately.
多模干涉(MMI)耦合器需要精确定位成像位置,以便器件的设计制作。
6) modular interference
模间干涉
1.
An optical voltage transducer(OVT) for the electric power system based on modular interference in dual-mode highly elliptical-core polarization maintenance fiber(E-core PMF) is designed,and the temperature and environmental perturbation can be compensated automatically.
设计了一种基于椭圆芯保偏光纤模间干涉的光纤电压互感器,能对温度等环境干扰信号进行自动温度补偿。
补充资料:管材旋转模冷拔
管材旋转模冷拔
cold drawing of tube through revolving die
的主动旋转外模与顶头(或芯棒)之间拔制管材的工艺(见图)采用旋转模拉拔,拉拔的部分变形为滚轧所取代,滚珠或滚柱与管材接触表面之间为滚动摩擦。摩擦系数小,可以降低拔制力。这对薄壁管和低塑性材料的拉拔很有利。但是,旋转模冷拔管材存在以下的缺点:(1)旋转槽内滚珠或滚柱的咬入角较小(镇15。),睿二瑙 滚珠式旋转模的结构及拔管过程 l一端支持环;2一安装在旋转支持器内的模套; 3一管材;4一芯棒guaneai xuanzhuanmu lengba管材旋转模冷拔(eold arawing of:ub。thro-u只h revolving die)室温下在装有滚珠或渡杜使得每转的减壁量不能取大,一般小于滚珠或滚柱直径的2%;(2)为防止管体表面出现螺旋线,旋转模每转动一次管材的轴向送进量必须很小,对于滚珠组装的旋转模,约为管材周长的2%一4%;(3)模内相互接触的滚珠或滚柱体之间以及它们与模套之间摩擦能耗的比重也很大。由于上述原因,旋转模冷拔管材未能在大生产中广泛应用。 (周忠民)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条