这给涡轮泵的设计带来了很大的困难。
This has brought a lot of difficulties for the design of the turbopump.
涡轮泵由过氧化氢分解产生的气体驱动。
The drive for the turbopump units was actuated using hydrogen peroxide.
涡轮泵是液体火箭发动机的重要组成部份。
发动机与供应系统的交界是在涡轮泵的进口法兰盘处。
The engine-feed system interface is at the turbopump inlet flanges .
发动机与供应系统的交界是在涡轮泵的进口法兰盘处。
The engine-feed system interface is at the turbopump inlet flanges.
驱动涡轮泵系统的气压来自使用主推进剂的燃气发生器。
To drive the turbopump unit, gas pressure was derived from a generator that used the main propellant components.
并针对液氧涡轮泵动静压轴承提出了研究需要解决的关键技术。
At the end of this paper, some key technologies about oxygen hybrid bearing application in the engine turbopump are proposed.
期望用箔片轴承取代现在在火箭发动机涡轮泵上应用的滚珠轴承。
It is expected that foil bearing is substituted for ball bearing used in present turbopumps.
转子动力学问题是液体火箭发动机氢涡轮泵研制中最复杂的问题之一。
The problem of the rotor dynamics is one of the most complex problems in research of LOX/LH 2 engine LH 2 turbopump.
节流圈计算、系统调整计算和涡轮特性分析是涡轮泵联动试验中的三个主要问题。
The calculation of orifice, balance calculation of system parameters and analysis of turbine performances are the three main problems met in the test of turbo-pump linkage.
以采用强迫起动方式的补燃发动机涡轮泵联试系统为研究对象，建立了系统的动态模型。
The dynamic model is established for a turbo-pump test system of a staged combustion cycle engine which employs forced start.
垂直涡轮泵(相当于系统过程推动头)由于易于维修和较长的使用期限已被证明是节省成本的。
Vertical turbine pumps (equivalent to Process Systems Thrust Head) have proven cost effective due to the ease of maintenance and long service life.
根据某发动机涡轮泵材料和结构特点及其工作环境，对圆锥形金属蜂窝封严结构进行了试验研究。
The conical metal honeycomb sealing structure is investigated by the tests according to the material, structure and working environment of the engine turbine pump.
在对某火箭发动机氢、氧涡轮泵支撑结构进行有限元分析的同时，对该结构进行了力学理论探讨。
Based on finite element analysis and the principle of mechanical equivalence, the supporting structures for the hydrogen and oxygen turbine pumps of a rocket engine were analyzed.
结果表明，基于转子的一阶、二阶和三阶临界转速以及轴向固有频率幅值能有效地检测涡轮泵的故障。
The results show that the turbopump faults can be detected effectively by using the amplitudes of rotor first, second and third order critical frequency as well as axial intrinsic frequency.
得出了液体动静压滑动轴承可用于液体火箭发动机涡轮泵转子支撑的结论，同时提出了待解决的关键技术。
Comes to the conclusion that the hybrid bearing can be used to the liquid rocket engine turbopump, and then puts forward the key technique to be solved.
研究表明，涡轮泵不对称以及发动机与机架之间连接刚度弱是引起推力偏心和基频固有频率偏低的主要原因。
It is shown that the offset of propulsion force and the lower natural fundamental frequency are caused by asymmetry of turbopump and weakness of connection stiffness between propulsion and frame.
用多叶箔片轴承取代火箭发动机涡轮泵上的滚珠轴承具有工作寿命长、工作转速高、能量损失小等重要优点。
Multileaf foil bearing, instead of ball bearing of turbo-pump in rocket engine, has many important advantages including long life, high speed and low energy loss.
应用领域涉及宇航，燃气涡轮，火箭发动机，太空船，航天飞机，核反应堆，涡轮泵密封件和低温贮藏容器。
Aerospace, gas turbines, rocket motors, spacecraft, space shuttles, nuclear reactors, turbo pump seals and cryogenic storage tank.
这意味着一些放射性物质进入了涡轮和冷凝器还有泵，但是这些进去的大多都是短期的放射性核素。
This means that some radioactive material gets into the turbine and condensers and pumps, but these are usually very short-lived radionuclides.
产生的压力一部分用来使泵机运转，剩下的用来带动涡轮机。
Some of the resulting pressure is used to keep the pumps running. The rest turns a turbine.
水轮机蓄能泵和水泵涡轮。投标文件。弗兰西斯涡轮机技术规范指南。
Hydraulic turbines, storage pumps, and pump turbines - tendering documents - guidelines for technical specifications for Francis turbines.
水轮机蓄能泵和水泵涡轮。投标文件。水戽式水轮机的技术规范指南。
Hydraulic turbines, storage pumps, and pump turbines - tendering documents - guidelines for technical specifications for pelton turbines.
水轮机蓄能泵和水泵涡轮。投标文件。管状水轮机技术规范指南。
Hydraulic turbines, storage pumps, and pump turbines - tendering documents - guidelines for technical specifications for Francis turbines.
水轮机蓄能泵和水泵涡轮。投标文件。管状水轮机技术规范指南。
Hydraulic turbines, storage pumps, and pump turbines - tendering documents - guidelines for technical specifications for tubular turbines.
泵轮的旋转作用冲击液体，液体的作用推动涡轮旋转变速器输入轴。
The rotating action of the pump against the fluid and the action of the fluid against the turbine turn the transmission input shaft.
涡轮在高温、高转速下工作，泵在低温或常温、高压、高转速下工作。
The turbine will operate at high temperature and high rotational speed, its pump will work under the conditions of lower or normal temperature, high pressure and high rotational speed.
在液力传动系统中，泵轮和涡轮的转矩及转速应保持稳定才能使系统正常运行。
In hydraulic transmission system, turning moment and rotational speeds of pump impellers and turbines have to be kept steady in order for the normal operation of the system.
在液力传动系统中，泵轮和涡轮的转矩及转速应保持稳定才能使系统正常运行。
In hydraulic transmission system, turning moment and rotational speeds of pump impellers and turbines have to be kept steady in order for the normal operation of the system.
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