研究飞行振动环境载荷地面试验模拟的等效性问题。
Excitation equivalence in ground vibration test with respect to real flight vibration environment is studied.
地面试验和空中试飞验证了本文提出的相位补偿方法。
The phase compensation method proposed in this paper has been demonstrated by the ground tests and the flight tests.
特别地提出了地面试验存在小扰动情况下的点火逻辑问题。
Especially. the firing logie of the small disturb - ante with the ground test.
整流罩分离地面试验表明,该方法的计算结果与实际较吻合。
The ground fairing separation test of some fairing showed that the result of this prediction method was similar with the real one.
介绍了降压配注器和降黏配注器的结构以及初步地面试验结果。
Structure of depressurization injection allocator and viscosity- breaking injection allocation, as well as their primary surface test results, are introduced.
空间微重力;地面试验系统;神经网络控制; 滑膜控制;
Spatial microgravity Ground test system Neural network control Sliding model control;
本文介绍变稳飞机控制系统结构滤波器设计及结构谐振地面试验。
This paper introduces the structural filter design of a variable stability aircraft control system and the ground test of structural resonance.
航空地面试验设备必须得到更新以适应未来飞行器尺寸增大、性能提高的要求。
Aeronautical ground facilities must be upgraded to match the increased size and performance of future aircraft.
文章研究了如何利用发动机地面试验数据,来评估飞行中的性能参数及其可靠性。
How to use data gotten is ground tests to estimate the performance parameters and the reliability in future flying is studied in this paper.
针对某型飞机航电系统地面试验的需要,设计了一套大气数据计算机激励器系统。
To meet the needs of certain type of aircraft avionic system ground test, a set of air data computer stimulating system was designed.
通过地面试验和高超声速非平衡流的研究,取得了再入突防气动物理的重要进展。
Through ground test and hypersonic flow research, he made great progress in air-breathing hypersonic technology.
文章介绍了油管防落装置的结构、工作原理、使用要求、地面试验和现场应用情况。
This paper introduces the structure, working principle, using request, ground test and field application of the tubing dropping control unit.
1958年,圣易路斯的科学家们就开始收集婴儿的牙齿以研究地面试验与人类接触之间的联系。
In 1958 scientists in st Louis began a campaign to collect baby teeth to study the link between above-ground testing and human exposure.
星模拟器是卫星控制系统中姿态测量关键部件——星敏感器的一项重要地面试验设备。
The star simulator instrument is an important test equipment on the ground of star sensitivity instrument which is a stance test key component in planet control system.
因此在这个电子通量范围内,采用加速地面试验来模拟空间的电子辐照效应是有效的。
Accordingly, in this range the accelerated ground-based testing to simulate electron exposure effects of space is validated.
最后,将研制的系统样机在地面试验成功后,将其应用于煤矿井下输送带的纵向撕裂监测。
At last, the system prototype is applied to mine conveyor belt monitoring longitudinal tear after tested success on the ground.
为了完成航天员的出舱活动任务,必须建设可以验证航天员出舱活动适应性的地面试验设备。
Ground test facilities to validate astronauts' suit must be built in order to achieve the Extravehicular activity.
本文简要分析了海拔高度对航空发动机地面试验性能的影响和研究该影响的两种方法的优缺点。
The altitude effect on aero-engine ground test performance was analyzed in brief, and the advantages-disadvantages of the two methods used for the analysis of this effect were compared.
介绍了大庆油田利用爆炸破碎后打捞的方法,处理PDC钻头落井事故的地面试验及现场施工情况。
This paper describes the surface test and field application of using explosive method to dispose PDC bit fishing accident.
高超声速飞行器的设计工具,即地面试验、计算和飞行试验,在模拟高超声速飞行方面都有其局限性。
The developing tools for hypersonic vehicle, i. e. ground test, computation and flight lest all have limitations for simulating hypersonic flight.
风洞是空气动力学研究的重要地面试验设备,是保证一个国家航空航天处于领先地位的基础研究设施。
Wind tunnels are important ground facilities for aerodynamic research, and basic research establishment to ensure aeronautics and astronautics of a country keeping ahead in the world.
介绍了FP组合体的结构特点、技术要求、难点及解决途径,给出了所用材料的性能和地面试验的结果。
The structure, the technology, the difficulty and the solving way of the FP Combined Component was presented, and the paper shows the property of the used material and the result of the experiment.
本文分析了高空大面积比喷管在地面试验时喷管内出现火焰偏摆的原因,叙述了喷管内气流不对称分离的机理。
This paper analyses reason for flame swinging in high-altitude nozzle with the ratio of large area tested under the ground atmosphere, and describes the mechanism of unsymmetrical separation.
两家公司计划先建造用于地面试验的原型机,并在2020年之前点火测试,随后在2025年以前完成原型机试飞。
The companies plan to have a ground-based demonstrator engine prototyped and firing by 2020 and a further prototype flying on a test aircraft by 2025.
针对固体火箭发动机(srm)地面试验图像受烟雾干扰严重,在SRM地面试验图像预处理中,烟雾去除研究非常重要。
According to the case that the smog severely disturbs the SRM ground test image, the smog removing is very important in the SRM ground test image preprocessing.
在阐述震击器的结构设计和工作原理之后,着重介绍了震击器的规格系列、参数、操作规程、维修保养和地面试验等使用说明。
After an introduction to the design features of the jar, the specifications, parameters, operating rules, maintenance and surface test of the jar are listed and expounded.
通过对诊断系统的故障数据库的不断完善,该模型将在固体发动机地面试验测试系统中准确、快速地确定故障部位发挥重要作用。
As the fault data-base of the diagnosis system is improved, the model will play an important role in accurately and rapidly diagnosing the fault position of test system for solid rocket motor.
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.
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.
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