liquid helium

Design and test of liquid helium system of space simulator

空间环境试验舱液氦系统设计与测试

The property makes liquid helium one of the best system for study quantum effects .

这个性质使液氦成为研究宏观量子效应最好的系统之一。

Influence of the flow velocity of liquid helium on its temperature measurement

液氦自动补加实验液氦流动速度对温度测量的影响

Study and Application of Metal Mesh Filtration Technology in Liquid Helium Purification

金属丝网过滤技术在液氦纯化中的研究与应用

Heat transfer characteristic of copper surface coating with epoxy in liquid helium

铜表面涂敷环氧绝缘漆在LHe中传热研究

Fiberglass plastics for low temperature or liquid helium temperature use

用于低温及液氦温度的玻璃钢

Comparison of calculation methods of limit of superheat temperature of liquid helium

液氦极限过热度计算方法比较

Numerical Simulation and Analysis on GM Refrigerator Working in the Liquid Helium Temperature Region

液氦温区双级G-M制冷机循环的数值模拟分析

Conversion of temperature scales over liquid helium temperature region

液氦温区国际温标的转换

The design and experiment analysis for air bleed plate using liquid helium of space simulated equipment

100立方空模设备中液氦抽气板的设计与实验分析

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浅谈低温液态罐体在抽空氦检漏中的注意事项

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。

G-M refrigerator operating at liquid helium temperature and its application

直接达到液氦温度的G-M型制冷机及其应用

However , materials must be suitable for use at the extremely low temperatures of liquid helium .

材料必须适用于液态氦的极低的温度。

This design reduces heat leak and vaporization of liquid helium during transportation .

这种设计减小了运输过程中的热泄漏和液氦的蒸发。

The results of the preliminary experimental study show that the lowest temperature has reached the liquid helium temperature .

初步的实验结果表明，该机的制冷温度已达到液氦温区。

These results are very significant for the calculations of liquid helium and reduction of the cost .

这些结果对于分析整个液氦系统消耗量，降低低温系统的成本有着重要的作用。

Development Of Metal Liquid Helium Open Dewar For Superconducting Magnets

超导磁体用金属液氦广口杜瓦的研制

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

Prediction of the homogeneous nucleation rate of superheated liquid helium

过热液氦均匀核化速率的确定

The 2-D Polaron on the Film of Liquid Helium in a Weak Magnetic Field

弱磁场中液氦薄膜上的二维极化子

Properties of the Electron-ripplon System on the Surface of Liquid Helium Films in a Magnetic Field

磁场中液氦薄膜表面电子涟波子系统的性质

Collective excitation of quasi-one dimensional electron systems on liquid helium surface at a magnetic field

磁场作用下液氦表面准一维电子气体的激发

Electrons on the surface of liquid helium

液氦表面的电子

Thermal analysis and engineering design for liquid helium Dewar of NBI cryocondensation pump

NBI低温冷凝泵液氦杜瓦的热力分析与工程设计

Presented is a transfer tube for liquid helium with no vacuum and its working theory and fabricating technology .

本文介绍了一种不抽真空的实验室使用的小型液氦输液管的基本原理和制作工艺。

Ab initio Calculation of the Effective Inter - Atomic Pair Potential in Liquid Helium

采用从头计算方法研究液态氦原子间等效对势

Effective Mass of an Electron Coupled to the Ripplons on the Surface of Liquid Helium Film

液氦薄膜表面上与涟波子耦合的电子的有效质量

Double-orifice Effect and Experimental Verification of A Multi-stage Pulse Tube Refrigerator Reaching Liquid Helium Temperatures

液氦温区多级脉管制冷机的双小孔效应及实验验证

Real ingenuity is required to take the third step to attain liquid helium temperatures of 4 ° K.

要走第三步，达到液氦的温度4°K需要十分精湛的技术。