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1)  parachute-payload multi-body system
物伞多体系统
1.
These problems consist of calculation of parachute inflation performance, modeling of parachute-payload multi-body system, modeling of parachute suspension system, modeling of fluid-structure interaction for parachute inflation, computation of flow around bluff bodies, and analysis of wake re-contact phenomenon.
本文围绕与载人飞船回收系统安全可靠性紧密相关的几个动力学问题进行了研究,包括:降落伞充气性能的计算、物伞多体系统的动力学建模、吊挂系统的建模、流固耦合充气模型的建模、非流线形物体的绕流计算及尾流再附现象的分析。
2)  parachute-mass system
伞物系统
1.
Concerning that the characteristics change of moving parachute-mass system exerts an influence on the heavy items air-dropa,model of the heavy cargo air-drop system was established,the parachutes’ movement characteristics were analyzed,and the efficiency formula of the parachute-mass system was given.
针对重物空投时伞物系统运动特征变化影响空投质量,建立了重物空投着陆系统模型,对降落伞的运动特性进行了分析,给出了伞物系统的效率计算公式,并进行了仿真。
3)  body-parachute system
物伞系统
1.
For the air-separation process of air-launch vehicle from the carrier aircraft,this paper gives out the unified model that is the rigid body-mass point model of the body-parachute system.
对运载器与载机分离过程的几个阶段采用统一模型进行研究,建立了分离过程物伞系统的刚体-质点模型。
4)  Parachute-payload system
物伞系统
1.
The simple planar motion model of the parachute-payload system was built when the hinge point was fixed or free,and then the model was applied for simulating a type of parachute-payload system.
分析了物伞初始角度一致和呈剪刀状时的物伞系统运动形态及其稳定性,分析了气动阻尼力矩对物伞系统钟摆运动稳定性的影响,其结论可为降落伞回收系统的运动形态和稳定性分析提供重要参考。
5)  multi-level-multi-chute
多级多伞系统
6)  aircraft-parachute system
机伞系统
1.
This paper discusses the position and gesture of the recovery motion for a small UAV,analyzes the dynamic relation between the aircraft and the parachute,and establishes a mathematical model of the aircraft-parachute system during the parachute landing program.
通过分析机伞间的力学关系,建立了机伞系统运动模型,并进行了仿真分析,给出了无风情况下回收运动的仿真结果。
补充资料:多金属多配体体系
分子式:
CAS号:

性质:含有多种金属离子和多种配体的溶液系统。体液(如血液、胃液等)就是这样一种系统。在血浆中有钠、钾、钙、镁、锌、铜等金属离子,又有各种氨基酸、磷酸、碳酸、柠檬酸、乳酸等酸根离子,氯离子,氢氧根离子及蛋白质分子等配体,可形成多种配位化合物并彼此间建立平衡。

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