在航天器地面热试验中，空间热流的模拟是一个非常复杂而重要的问题。
The simulation of Space heat flux is a very complicated and important problem in ground thermal testing of spacecraft.
提高环境试验的有效性，归根到底是为了提高航天器的可靠性，节省研制费用，因而也就产生巨大的经济效益。
To enhance the test effectiveness is in the long run to assure the spacecraft reliability and to reduce the development cost, thus producing more economic benefits.
文章介绍了航天器的热控涂层试验，用改变入射质子和电子能量的办法，模拟同步轨道辐射环境。
Experiments were designed and conducted on spacecraft thermal coating to simulate an absorbed dose profile from synchronous altitude radiation by varying the energy of incident electrons and protons.
文中给出了四极质谱计在火箭试验及发射时的应用实例，并提出航天器泄漏监测技术的发展趋势和监测设备的方向。
A quadrupole mass spectrometer used during launch vehicle testing and launching is given, and the trend of spacecraft leak monitoring technique and equipment is raised.
综述了长寿命航天器机构加速寿命试验方法的研究现状；
The methods of accelerated life tests for long-life spacecraft mechanisms, both in China and abroad, were reviewed.
文章介绍了在航天器热平衡试验中到达航天器表面或被其吸收的红外辐射热流密度的测量技术。
The paper describes the measuring technique of infrared radiant heat flux density reached the surface or absorbed by the surface of spacecraft during thermal balance test.
数据存储设备是航天器的关键设备之一，为各种空间试验或探测数据的采集、存储以及在轨处理提供了重要的支撑平台。
The data recorder is one of the key equipments on spacecraft, used to capture, record and on-board process the datum of space experiments or detection.
航天器在热平衡试验中经常会暴露设计制造上的缺陷，因此有必要对它进行实时的故障诊断。
The spacecraft's shortcoming in design and manufacture will emerge in the thermal balance test, so the real-time fault diagnosis is essential.
随着各种航天试验和航天器进入现代高技术局部战争，逐步形成了一体化的战争格局，提高航天试验指挥效能成为现代天战的迫切需求。
With the use of all kinds of aerospace experiments and spacecrafts in the high-tech local wars, an integrative pattern of war forms day by day.
利用试验数据修正航天器结构动力模型时，使用缩聚方法使有限元自由度与试验自由度匹配。
When the spacecraft structural dynamic model is updated using test data, the freedom of FEM can be matched with test freedom by means of reduction method.
安全槽最早由NASA的Langely研发中心于1960年代进行试验，最初它的目的是改善航天器窄潮湿路面降落时的安全性。
Safety grooving was first experimented with at NASA's Langely Research Center in the 1960s as a way to improve safety for aircraft taking off on wet runways.
我国的载人航天器空间环境试验设备，是国际上五大典型空间环境试验设备之一。
The largest Chinese space environment test facility for manned spacecraft is one of five typical space environment test facilities in the world. The vacuum chamber consists of three parts.
提出了在航天器设计、飞行试验与运行过程中，必须考虑可能带来影响的空间环境条件因素。
The space environment factors, which are necessary for the design, test and operation of space vehicle, are developed.
介绍了新型航天器多系统检漏的试验结果 ，提高了检漏的可靠性 ，大大地节约了检漏时间和费用。
The leak detection results of new multi-system spacecraft are introduced. The reliability is increased. The leak detection time and the leak detection cost are cut down.
论述了各种类型热试验（热平衡试验、热真空试验、热循环试验） 在航天器研制中的重要性及它们的做法要点。
The paper discusses the importance and implementation of various types of thermal tests (thermal balance test, thermal vacuum test and thermal cycling test) during the spacecraft development phase.
将空气的影响视为附加在电池阵上的广义质量，用数值方法模拟了航天器太阳能电池阵在地面试验空气介质中展开时的动力学过程。
Dynamic procedure of deployment of a solar array in the ground environment was simulated by numerical method, where the air influence was regarded as added generalized mass.
针对目前长寿命航天器机构准加速寿命试验中存在的问题，提出了解决这些问题的思路。
Solutions to some problems existed in quasi-accelerated life tests for long-life spacecraft mechanisms were put forward.
介绍自行研制的用于模拟航天器着陆的撞击试验装置和测试系统。
The paper introduces a kind of simulation test equipment of the mash screen.
文章概述了对卫星及星上组件进行振动环境试验现有的故障诊断方法，并阐述了建立经济、有效的航天器故障诊断专家系统的重要性。
The existing fault diagnosis methods for spacecraft dynamic test and related modules are reviewed. The importance of building an economical and efficient expert system is stressed.
深入研究了灰度噪声、量化噪声对目标特征图像的影响及其误差模型，并由此建立了目标特征图像质心坐标提取误差模型。利用仿真试验分析了灰度噪声、量化噪声导致的航天器间相对状态参数测量的误差分布。
Based on the study of the influence of the quantification noise and the gray level noise on target feature image, the error model of the target feature image centroid coordinates is built.
深入研究了灰度噪声、量化噪声对目标特征图像的影响及其误差模型，并由此建立了目标特征图像质心坐标提取误差模型。利用仿真试验分析了灰度噪声、量化噪声导致的航天器间相对状态参数测量的误差分布。
Based on the study of the influence of the quantification noise and the gray level noise on target feature image, the error model of the target feature image centroid coordinates is built.
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