变轨
- 网络orbital transfer
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仿真结果表明,AOTV进入三种“未知的”大气密度模型中,不迫可以完成变轨任务,还可以极大地节省燃料。
Simulation result shows that AOTV can accomplish orbital transfer and save much fuel in the three " unknown " atmosphere density .
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多级航天器在有限推力情况下的最优变轨问题探讨
Discussion on optimal orbital transfer of Thrust-Limited multistage space vehicle
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基于Lambert算法的脉冲精确变轨策略
An Approach of Accurate Impulse Transfer Based on Lambert Algorithm
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空间交会中多圈Lambert变轨算法研究
Research on Algorithm of Loopy Lambert Transfer in Space Rendezvous
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从相对运动与绝对运动两方面全面阐述空间交会Vbar接近冲量机动变轨的运动规律。
The absolute motion and relative motion for space rendezvous V bar approach using impulsive maneuver are investigated in this paper , in terms of orbital perturbation equations and C W solutions .
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在变轨期间,OSIRIS观测了地球夜晚那一面。
During the swing-by , OSIRIS observed Earth 's night-side .
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试验包括变轨压、变进气压力、变涡流比及EGR的缸内可视化试验。
Tests include variable rail pressure 、 air intake pressure and swirl ratio , also EGR in cylinder visualization test .
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讨论了不必回收子星的二体绳系卫星系统(TSS)的变轨方案。
An orbit-transfer scheme of a tethered satellite system ( TSS ) without the retrieval of the sub-satellite is discussed .
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采用遗传算法(GA)对Arcjet用于GEO卫星的变轨与南北位置保持(NSSK)进行了任务和系统优化计算分析。
Optimization of system and mission ( orbit transfer and north-south station keeping ) based on genetic algorithm ( GA ) about GEO satellite using Arcjet propulsion sysytem has been probed .
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比较结果表明用该方法设计的轨道比传统的Hohmann变轨节省约20%的燃料。
It is found that this method can save the energy by 20 % compared with the traditional Hohmann transfer trajectory .
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结果表明,采用MPT可大大减少推进剂工质消耗,增加有效载荷;变轨时间明显大于化学推进,但小于相同电功率的其他电推进。
The results showed that propellant consumption was decreased and efficiency load was increased by using MPT , and the OT time of MPT was much longer than chemical propellant but shorter than other kind of electrical thruster with same power .
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证明了在短时间重构时,三体问题中存在着与Hohmann变轨类似的结论:始末脉冲法是双变轨法中能量最优的重构方法。
Assuming that the reconfiguration time is short , the analysis shows that the beginning-ending impulse method , which is very similar to Hohmann transfer , is the energy-optimal method of all two-impulse methods .
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文中提出了一种新的算法,解决了航天器多圈Lambert变轨的求解问题,由此来寻求在飞行时间较长的情况下,航天器的Lambert交会燃料最优轨道;
This paper issues a new algorithm , which can solve the problem about loopy Lambert transfer of spacecraft . Then the result is applied to search for the orbit of Lambert transfer of spacecraft whose fuel penalty is optimal under the condition of long-time flight .
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通过美军收集的跟踪数据显示,SJ-12自6月发射升空后进行了多次变轨,并逐渐的调整到SJ-06F的轨道上。
According to tracking data collected by the US military , SJ-12 has performed multiple manoeuvres since its launch in June , slowly shifting its orbit to match that of SJ-06F .
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近地点变轨固体火箭发动机动平衡试验
The Test of Dynamic Balance for Perigee Kick Solid Rocket Motor
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卫星脉冲变轨的延迟效应
The Retarding Effect of An Orbit Transfer by A Single Impulse
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最少燃料消耗的固定推力共面轨道变轨研究
A study of minimum-fuel coplanar orbit transfer with a fixed thrust
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月球卫星最优小推力变轨研究
A study on the optimal low-thrust orbit maneuver of lunar satellite
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然而自主变轨有时可能发生故障,称为自主故障。
However , failure may occur during the autonomous orbit transfer .
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固定时间拦截变轨段制导的摄动修正方法
Disturbed Modify Method of Fixed-Time Interception 's Guidance in Orbit-Change Stage
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形成三星星座的小推力变轨的时间最短控制
Optimal time control of low-thrust orbit transfer for making three-statellite constellation
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月球初航一号在第三次变轨时到达远地点165000公里高。
Chandrayaan-1 reached the third orbit with an apogee of1,65,000 km .
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热流限制下的最优气动力辅助变轨
Aero assisted optimal orbital transfer problem with heat flow constraint
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新颖机动变轨化学火箭发动机头部研究
Investigation on head of novel chemical thruster for orbit maneuver
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远程导引变轨故障后轨道重构设计与分析
The Orbital Reconfiguring Design and Analysis after Maneuver Failure for Rendezvous Phasing
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基于转移时间约束的异面圆锥曲线变轨算法
A noncoplanar conic transfer arithmetic based on transfer time constraint
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基于中低轨卫星观测的弹道导弹变轨识别算法
Missile Maneuver Identification Algorithms Based on Low Orbit Satellite System
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初步研究了对地球同步轨道卫星依次扫描的策略和变轨方案。
The strategy of scanning GEO satellites in turn is studied preliminarily .
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一种天基反卫星武器远程变轨方法研究
Research of Long-range Orbit Transfer for Space Based Anti-satellite Weapon
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基于冲量变轨的方式实现了连续推力作用下的交会制导策略。
Continuous thrust guidance strategy is realized based on impulse transition principle .