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- Parachute Downward Motion Analysis for Air Launch Rocket 内舱式空射运载火箭抛出后的伞降运动分析
- Parachute Downward Motion Analysis for an Air Launch Rocket 运载火箭空中发射伞降运动分析
- Pegasus is the first air launched solid rocket in America, which is used to place small satellites into low earth orbit. 飞马座火箭是美国第1种机载空中发射型固体运载火箭,主要用于将小型卫星送入近地轨道。
- Air Launched Cruise Missiles (ALCM) will no longer engage moving targets. 空中发射的巡航导弹将不会攻击移动目标.
- Simulation and test methods of launch dynamics of multiple launch rocket system II. 多管火箭发射动力学仿真与试验测试方法2。
- Cramming five miniature satellites into the nose of one launch rocket has had a collateral engineering benefit. 将五颗小型卫星塞入发射火箭头部已取得间接的工程学优势。
- The analysis on dynamics of multiple launch rocket system(MLRS) are the premise and key for evaluating and improving the performance of MLRS. 多管火箭动力学分析是评估和提高多管火箭性能的前提和关键。
- The virtual prototype of new Multiple Launch Rocket System(MLRS)combined with mechanism-liquid coupling model is created by using ADAMS software. 基于ADAMS建立了机械系统和液压系统耦合的某多管火箭发射系统虚拟样机。
- The influence of firing orders on vibration characteristics and dispersion of fire of Multiple Launch Rocket System (MLRS) was analyzed. 研究多管火箭射击顺序对其振动特性和密集度等系统性能的影响,为优化射击顺序提高射击密集度提供直接的方法。
- The launch was delayed by one week after JAXA said it had discovered a problem with the gas jet thruster for its launch rocket. 这颗卫星将让学生在亚洲国家的沟通顺畅,并没有相隔的时间,好像他们在同一个教室。
- That would mean satellite and launch rocket would have to be designed in tandem, so customers could not shop around for different launch vehicles. 那就意味着卫星和助推火箭必须同步设计,这样消费者才不会为各种发射器多番比较。
- The analysis on dynamics of multiple launch rocket system (MLRS) are the premise and key for evaluating and improving the performance of MLRS. 摘要多管火箭动力学分析是评估和提高多管火箭性能的前提和关键。
- They frequently launch rocket and other attacks on the settler communities that they see as being so symbolic of the Israeli presence. 后者多次向定居者社区发射火箭和其它攻击物,因为他们视其为以色列存在的象征。
- Cramming five of miniature satellites into the nose of one launch rocket has a collateral engineering benefit. Each is a cube, less than one meter wide and high. 把5枚微型卫星挤入火箭前端有间接的工程利益。每一个立方都不足1米高和宽。
- Antitank ammunition is faced with flinty challenge, then target sensitive projectile of LMLRS (Long range Multiple Launch Rocket System) emerge as the times require. 反坦克武器面临严峻的挑战,远程火箭末敏弹便应运而生。
- Abstract The influence of firing order and firing interval on vibration characteristic and firing dispersion of multiple launch rocket system (MLRS) was analyzed. 摘要 研究多管火箭射击顺序和射击时间间隔对其振动特性和密集度等系统性能的影响,为优化射击顺序提高射击密集度提供直接的方法。
- Air launches are also a greener way of getting into space, because they avoid igniting rockets in the lower atmosphere. 另外,空中发射带来让太空船进入太空时的更多的”发射窗"。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Especially, one kind method--Collaborative Optimization(CO) is discussed. By applying CO in two function problems, the performance of CO is analyzed and improved. In the end of this part, CO is applied in conceptual design of launch rocket. 重点研究协同优化方法的计算特性,通过两个简单的函数实例分析协同优化方法的计算特性,对其不足进行改进,并将其应用于一个包含三个学科的运载火箭设计实例,实现了学科之间并行优化,得到了改善的收敛解,从而验证协同优化方法的可行性。