vacuum environment

Space remote-sensor directly faces space thermal vacuum environment, so its thermal design is very complicated.

空间遥感器直接面向轨道热环境, 热设计十分复杂.

For plant seed, because of vacuum environment and thermic and mechanical effect during ion implantation, dynamic changes of seed structure influenced by water evaporation can make average penetrating depth much larger.

指出抽真空过程中水分蒸发及离子注入时的热效应和机械效应对植物种子结构的动态影响，可使穿透深度大大加大。

Mini Dewar of IR detector provides cryogenic and vacuum environment for IR photoelement.

红外探测微型杜瓦是一种能满足红外光敏元件在低温及真空环境下有效工作的重要装置.

Calculation and test of electrical cable current carrying quantity under thermal vacuum environment

热真空条件下工作的电气电缆载流量计算与试验

Tests show that the test-bed is stable operation, can meet the intended function. A life simulation test is done in a vacuum test chamber for a different load and speed, test environment selected high and low temperature and room temperature in vacuum.

试验证明该实验台运行稳定，能满足预定功能。在真空高低温试验箱内进行了不同载荷和转速下轴承寿命模拟试验，试验环境选择了真空常温和真空高低温。

In vacuum environment, the performances of the arcjet were tested under several conditions with argon as the propellent.

在真空环境下，用氩作推进剂，得到了不同工况下发动机的性能参数。

Designing dynamic seal shaft to avoid the deficiency of motor in thermal under the vacuum environment.

设计真空环境下所使用的动密封传动轴，避免电机在真空环境下散热的不足。

Low temperature environment a cascade refrigeration system in the thermal vacuum test facility of spacecraft subassembly.

卫星部组件热真空试验设备制冷系统提供试验设备的冷黑环境.

A test system used in the test of key mechanical parameters of the solar wing hinge module under thermal vacuum environment was developed.

太阳翼铰链组件测试系统是专门用于太阳翼铰链组件热真空环境下各种重要力学参数的测试。

Based on the basic principle of heat transfer, the thermal conductivity coefficient of a copper-cored cable is measured at the cryogenic and vacuum environment. Within the layer the copper?

根据传热学的基本原理，设计了真空低温环境用于一种铜芯电缆的整体导热系数的测量。介绍了试验原理及装置，并测量了该电缆在低温下的导热系数。

The discussion about thermal test techniques in vacuum environment of manned spacecraft

载人航天器真空热试验技术探讨

The wear form of space gear mechanism in the vacuum environment was observed, and the degree of wear at the addendum, near the pitch and between the addendum and the tooth pitch, were analyzed by SEM.

采用扫描电镜分析了空间齿轮在真空环境下的磨损形式，同时分析了齿轮轮齿在齿顶、节圆附近以及齿顶和节圆之间的磨损程度。

This paper presents a miniaturized high-voltage DC-DC switching power supply for titanium getter pump, which is used for maintaining high vacuum environment.

介绍了一种应用于钛离子泵真空维持系统中的小型高压DC-DC开关电源。

Low temperature environment is simulated by using a cascade refrigeration system in the thermal vacuum test facility of spacecraft subassembly.

卫星部组件热真空试验设备制冷系统提供试验设备的冷黑环境。

Simulated all kinds of experiments about outer space environment is primary role of the vacuum test silo, and its intelligent control terminal carries on the parameters of the warehouse for real-time monitoring.

真空试验仓主要是用来完成在模拟外太空环境下进行的各种实验，而其智能控制终端主要对仓内的各项参数进行实时监控。

Under the environment of vacuum and cold black, the change in optical transmittance of JGS 3 optical quartz glass induced by radiation of protons with 140 keV was studied.

研究了JGS3光学石英玻璃在真空、冷黑和能量为140keV的质子辐照下光学透过率变化的基本规律。

Vacuum Environment of Terrestrial Interplanetary Space in Solar System

太阳系类地行星际真空环境特性研究