月球着陆,lunar landing
1)lunar landing月球着陆
1.Magnetorheological (MR) damper is applied to lunar landing system for shock absorption and vibration reduction.将磁流变阻尼器应用到月球着陆器着陆机构中,进行减震与缓冲。
英文短句/例句

1.Touchdown Stability Simulation of Landing Gear System for Lunar Lander月球着陆器软着陆机构着陆稳定性仿真分析
2.State-jump Semi-active Control of Lunar Lander Soft Landing月球着陆器软着陆状态跳跃半主动控制
3.Semi-active Control of Lunar Lander Soft Landing Based on Magnetorheological Shock Strut基于磁流变缓冲器的月球着陆器软着陆半主动控制
4.Research of the Buffering Capability for the Aluminum Honeycomb Component on the Lunar Lander月球着陆器铝蜂窝元件缓冲性能实验装置研究
5.SOLLAR (Soft Lunar Landing And Return)月球上软着陆和返回
6.soft-heartedness (soft landing landing of a spacecraft ,eg on the moon)软着陆(航天器着陆而不受损,如着陆于月球时).
7.The spaceship made a safe landing on the moon.宇宙飞船在月球上安全着陆。
8.A Study of the Guidance and Control Strategy in Lunar Soft-landing;月球探测器软着陆制导控制方法研究
9.Lunar Obstacle Detection in the Process of Lunar Lander s Landing;月球探测器软着陆过程中的障碍识别
10.Research on Lunar Soft-Landing Visible Demo Key Technique;月球软着陆可视化演示关键技术研究
11.Research on Lunar Soft-Landing Simulation System Based on HLA;基于HLA的月球软着陆仿真系统研究
12.Guidance Law Designing and Its Errors Analyzing for Lunar Soft Landing月球软着陆制导律设计及其误差分析
13.Dynamics Modeling and Simulation of Multi-legged Soft Lunar Landing Vehicle;多腿式月球探测软着陆器着陆动力学建模与仿真研究
14.Passive Image-based Safe Landing Site Searching and Slope Estimation in Probe Landing月球探测器着陆中基于被动图像的着陆场搜索及斜坡估计
15.On a flight to the moon, it would separate from the command module and land on the moon's surface.在前往月球的飞行中,它将脱离指挥舱,着陆在月球表面。
16.The apollo landings advanced our knowledge of the moon.阿波罗号飞船在月球上的着陆推进了我们对月球的认识。
17.Structure Design and Analysis on Automatic Unfolding Landing Ladder for Lunar Rover自动展开式月球车着陆梯结构设计与分析
18.Structure and Experimental Analysis of Pneumatic Landing Ladder for Lunar Rover;气动式月球车着陆梯的结构设计与实验研究
相关短句/例句

Lunar soft landing月球软着陆
1.For optimization of lunar soft landing trajectory,a new parameterized method is used to convert a trajectory optimization problem into a nonlinear programming problem(NLP),and then the proposed ASAGA is applied.针对月球软着陆轨道优化的特点,利用一种新的参数化方法将轨道优化问题转换为非线性规划问题,并应用提出的自适应模拟退火遗传算法进行优化。
2.It is one of the most important technologies for guidance and control of lunar soft landing at main braking phase.主制动段的制导与控制是月球软着陆的关键技术之一。
3.A new strategy using tether is developed to deal with the terminal descent of a lunar soft landing in this paper.本文针对月球软着陆的最终着陆段,提出了一种利用绳索进行软着陆的新方案。
3)Lunar soft-landing月球软着陆
1.The descending trajectory and the guidance method were presented for the braking phase of lunar soft-landing from a circular orbit.对自环月轨道开始的月球软着陆制动段飞行轨迹和制导律进行了研究。
4)lunar lander月球着陆器
1.Dynamics analysis of lunar lander s landing process;月球着陆器着陆过程动力学分析
2.Upper limit amplitude of lunar lander based on ADAMS software;基于ADAMS平台的月球着陆器上限振幅研究
3.Focused on the vacuum cold welding of friction damping materials of the lunar lander with three legs,the analysis and experiment were carried out for the application of non-contact magnetic damping of eddy current to lunar lander.针对三支撑月球着陆器摩擦式阻尼材料存在的真空冷焊问题,对非接触式涡流磁阻尼在月球着陆器上的应用进行了分析和试验。
5)to impact the moon在月球着陆
6)Lunar damper月球登陆器
延伸阅读

月球着陆  航天器在月球上着陆的技术。月球着陆不同于火星着陆和金星着陆。因为月球没有大气层,所有靠大气阻力的着陆手段(制动襟翼、降落伞和机翼)都不起作用,只能依靠反向推力制动。所以,无论是载人登月舱还是自动探测器都采用制动火箭减速加上着陆缓冲的办法在月球上实现软着陆。航天器在绕月轨道飞行时计算出实时的轨道要素、着陆参数(推力大小和姿态调整量)和着陆程序。当航天器到达预定着陆区上空时,调整制动火箭推力方向,起动制动火箭,下降到一定高度时,改为小推力工作或自由垂直下降。航天器上的着陆雷达不断测出到月面的距离。到着陆最后阶段制动火箭以小推力工作,使航天器进一步减速。当航天器的月面支撑脚上探针触及月面时,制动火箭自动停止工作。这时航天器的下降速度仅为 1~2米/秒。起缓冲作用的支撑脚吸收这一点动能,使航天器在月面安全着陆。在月球上实现软着陆的有美国"阿波罗"号 6艘载人飞船的登月舱和苏联"月球"9、13号探测器以及带有月球车的"月球"17号和21号探测器等(见"阿波罗"工程、"月球"号探测器)。