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1)  thrust fitting
推力接头
2)  punch-force
冲头推力
1.
A numerical simulation was conducted to investigate the effect of the hydraulic pressure,the punch-(diameter) and the thickness of tube on the process of hydro-piercing by finite element program DEFORM2D,and the variety trend of the punch-force,the roll-width and depth was obtained and verified through experiment.
采用DEFORM 2D有限元模拟软件研究液体压力、冲头直径以及管坯壁厚的变化对液压冲孔过程的影响,获得冲头推力、冲孔后纵向塌陷尺寸和塌陷区域面积在不同控制参数下的变化趋势,并进行工艺实验验证。
3)  direct thrust
直接推力
1.
In view of the influence of servo performances on permanent magnet linear synchronous motor(PMLSM) drive with parameter variations and external force disturbance,the project of adaptive variable structure direct thrust speed control is proposed.
针对永磁直线电机参数变化和外部扰动对伺服性能的影响,提出自适应变结构直接推力速度控制设计方法。
4)  lapse connector
推移连接头
1.
Based on the lapse connector fracture problem of ZZ9200/25/50 chock-shield support in the underground shortly after the work began,and a variety of physical and chemical analysis were carried out for the fractured lapse connectors.
针对ZZ9200/25/50支撑掩护式液压支架在井下工作不久部分推移连接头发生断裂的问题,对断裂的推移连接头进行了各种理化分析。
5)  Sphere-thrust shank
球头-推力杆
6)  runner and thrust head
镜板推力头
1.
The physical model established takes into account the lubricating oil film, thrust bearing, runner and thrust head.
物理模型包括润滑油膜、推力轴承和镜板推力头 。
补充资料:比推力
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性质:又称比推力。单位质量流量推进剂产生的推力或单位质量推进剂燃烧所产生的冲量。是衡量固体推进剂能量特性的重要参数,单位为N·s/kg。比冲大小对火箭的射程影响很大,比冲越高,射程越远。要获得高比冲推进剂,要求推进剂具有高的化学能、高的燃烧效率和高的喷管效率。目前常用的固体推进剂理论比冲值范围为2391~2666N·s/kg。

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