1.
OPTIMUM INLET TEMPERATURES FOR EXPANSION ENGINES IN COLLINS HELIUM LIQUIFIERS
柯林斯氦液化器膨胀机的最佳进气温度
2.
OPTIMAL THERMAL DESIGN OF HELIUM DEWAR WITH LIQUID NITROGEN AND BOIL-OFF HELIUM COOLED SHIELDS
具有液氮和蒸发氦气冷却屏的液氦容器的最佳热设计—能量优化法
3.
Liquid helium is most frequently provided to customers in a liquid container.
液氦主要是存储在液体容器中提供给用户。
4.
Experimental study on the helium liquefaction system with a 1.5W/4.2K Gifford-McMahon cryocooler
1.5W/4.2K G-M制冷机开式氦气液化系统实验研究
5.
Normally, helium is present in less than 1% by volume in natural gas. Helium is recovered, refined, and liquefied.
正常情况下，氦在天然气中的体积比是1%。氦要经过回收、提纯和液化过程。
6.
Normally, helium is present in less than1% by volume in natural gas.
正常情况下，氦在天然气中的体积比是1%氦要经过回收、纯和液化过程。
7.
Continuously tunable helium replenisher for long lifetime He-Cd laser
长寿命氦-镉激光器连续可调氦补充器
8.
Development of Liquid Helium Cryocondensation Pump for Drift Tube of Neutral Beam Injection System;
中性束注入器漂移管道用液氦低温冷凝泵的研制
9.
Development of an experiment system using for a Mars detector's materials testing at liquid helium temperature
某火星探测器星外材料液氦温区贮存试验系统的研制与试验验证
10.
high pressure helium gas scintillation counter
高压氦气闪烁计数器
11.
low voltage He filled proportional counter
低压充填氦正比计数器
12.
emissive helium-plasma detector
放射氦等离子体检测器
13.
helium-mercury direct nuclear laser
氦汞直接核抽运激光器
14.
Phase equilibrium diagram of the liquid helium isotopes mixtures at extremely low temperatures
低温下氦-3/氦-4液态混合物相平衡关系
15.
Design and Optimization of Sub-atmospheric Heat Exchanger for 100W Refrigeration Superfluid System;
百瓦量级超流氦制冷系统负压换热器的设计与优化分析
16.
Theoretical Investigation of Nozzle with Helium Film Injection at the Converge Section in CW DF/HF Chemical Laser
连续波DF/HF化学激光器收缩段氦气膜注入式新型喷管的理论研究
17.
Analysis of Kr and Xe in Mixed Gas by Pulse Discharge Helium Ionization Detector with High Sensitivity
高灵敏度的脉冲氦离子化检测器分析混合气体中的Kr、Xe
18.
The structure feature and fabrication technology of a special-shaped LHe dewar for superconducting unipolar motor are described.
本文叙述了超导单极电机液氦异型杜瓦容器的结构特点和制造工艺。