空间碎片
- 网络Space debris;Continuity
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这就是为什么这项新政策还包含了更新美国政府现行轨道碎片减缓标准的指导方针,该方针要求发射卫星或航天器的任何实体积极分析其所有行动产生空间碎片的可能性,无论是意外故障还是正常操作。
That 's why this new policy also includes directions to update the current U.S. Government Orbital Debris Mitigation Standard Practices , which already require any entity that launches a satellite or spacecraft to vigorously analyze the likelihood that any of their actions , from an unexpected failure or normal operations , will create more space debris .
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PVDF压电膜在空间碎片探测中的应用
Applications of PVDF space debris detector in space
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太空政策指令3为美国制定一般性指导方针,以减轻空间碎片的影响,并跟踪和管理空间交通。
Space Policy Directive-3 lays out general guidelines for the United States to mitigate ( the effects of space debris and track and manage traffic in space .
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ESA和NASA空间碎片模型的比较
The comparison of ESA and NASA space debris models
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NASA空间碎片模型
Nasa 's space debris models
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空间碎片超高速碰撞数值模拟的SPH方法
Numerical simulation of space debris hypervelocity impact using SPH method
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Whipple防护结构是最基本的空间碎片防护结构形式。
Whipple bumper shield is a basic type of space debris shielding .
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SBG望远镜空间碎片观测精度分析
Observational Accuracy Analysis of Space Debris of SBG Telescope
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溅射物(ejecta)是微流星体或小空间碎片超高速撞击航天器表面产生的新碎片。
Ejecta is the new debris after a micro-meteoroid or space debris impacting on spacecraft surface .
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SegmentAdvisor根据对象内的空间碎片化程度,给出是否应该对对象执行新的在线收缩操作的建议。
The segment advisor is based on the level of space fragmentation within an object , and as result , gives advice on whether an object is a good candidate for the new online shrink operation .
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通过对Jess推理规则的实现以及Rete匹配算法的研究,采用正向推理策略实现了基于空间碎片减缓设计的知识表示的推理。4.建立了一个初步的空间碎片减缓设计专家系统。
With the realization of Jess Reasoning Rules and the research on Rete Match algorithm , we have built the reasoning model of Space Debris Mitigation design by forward reasoning method based on the Knowledge representation of Space Debris Mitigation Design . 4 .
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为了掌握航天器防护结构受空间碎片高速撞击的损伤破坏模式及其防护性能,采用二级轻气炮发射球形弹丸,对铝合金Whipple防护结构进行高速撞击实验研究。
In order to get the damage mode and resist character of spacecraft shield structure by the high-velocity impact of space debris , a two-stage light gas gun with non-powder projection was used to launch Al-sphere projectiles impacting on aluminum alloy Whipple shield .
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空间碎片防护结构优化设计理论模型
Theoretical Model of Optimized Protective Design for Spacecraft against Space Debris
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空间碎片超高速撞击极限穿透比动能研究
Research on Debris Kinetic Energy per Unit Area in Hypervelocity impacting
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微流星及空间碎片高速撞击航天器风险度分析
Risk Analysis of Meteoroid and Space Debris High-velocity Impact on Spacecraft
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电推进在静止轨道空间碎片减缓中的应用
On the Application of Electric Propulsion in Geostationary Space Debris Mitigation
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地基模拟空间碎片速度测试技术
Velocity Measurement Technologies of Space Debris Driven by Ground-base Simulation Devices
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用陕西天文台流星雷达监测人为空间碎片可能性的分析
Possibility of Measuring Space Debris Using Meteor Radar Developed by CSAO
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空间碎片减缓措施及其研究对策
The Mitigation Measures of Space Debris and the Strategy of Study
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航天器空间碎片单护屏防护结构参数优化
Optimization of parameter for spacecraft single-bumper shielding structure against space debris
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低地轨道空间碎片环境建模与分析
Modelling and analysing of space debris environment in low earth orbit
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克服地球轨道空间碎片的航天器防护结构几何规划设计
Geometric programming design of spacecraft protective structures to defeat EARTH-ORBITAL space debris
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基于解体事件的空间碎片轨道演化算法研究
An Algorithm for the Orbital Evolution of Space Debris from Breakup Events
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重点分析了空间碎片来源及前景预测;
The source and future forecast of space debris is focused on .
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空间碎片增长率约为发射率的两倍;
The space debris population increases with the launch rate .
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SGP4/SDP4模型用于空间碎片轨道预测的精度分析
Precision Analysis of SGP4 / SDP4 Implemented in Space Debris Orbit Prediction
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空间碎片对绳系卫星冲击的影响分析
Impact effects from space debris on a tethered satellite system
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论述了空间碎片的危害;
Then , the hazard of space debris is discussed .
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航天器对空间碎片撞击危害的被动防护技术
Passive Protection Technologies of Space Vehicle to Impact Hazard of Space Debris
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弹头飞行空间碎片碰撞概率建模与仿真
Modeling and simulation of collision probability between flying warheads and space debris