Computation shows that the spinning of SRM makes the pressure in combustion chamber high, action time short and the pressure descending stage long.
旋转和不旋转情况下的计算结果对比表明,旋转使发动机内压强增高,工作时间缩短,拖尾段加长。
The aircraft engines are the primary source of compressed air in flight. The air is bled from the 7th or 10th stage of the engine High Pressure (HP) compressor.
飞行中,发动机是主要的气源。空气由发动机高压压气机第7级或第10级引出。
High pressure sodium (HPS) lamps driven by traditional electromagnetic ballast usually suffer from high current stress on lamp's electrodes during start up stage.
高压钠灯配接传统电感镇流器启动时灯电流对阴极冲击过大,缩短了高压钠灯的实际使用寿命。
The problem of boilers main steam temperate to be rather high in super critical pressure concurrent boiler at start-up initial stage, which should be paid enough attention to was discussed.
讨论了超临界压力直流锅炉在启动初期应充分注意锅炉主汽温度偏高的问题。
With the development of the gas field production, the gas producing pipe stings are often plugged in the high-pressure production stage of gas well.
气井采气管柱堵塞在气藏开发中经常发生,特别是在气井高压生产阶段。
For use as a transportation fuel, liquefaction is limited by practical difficulties and compression requires high pressure and an expensive multi-stage compression facility.
对于车用而言,液化方法实用性有限而压缩天然气需要高压及昂贵的多级压缩设施。
The influence of high dose epinephrine(HDE) to artery pressure(AP) and curative effects during the early stage of cardiopulmonary resuscitation(CPR) was explored.
探讨了心肺复苏(CPR)早期应用大剂量肾上腺素(HDE)对动脉压及临床效果的影响。
The stall surging characteristic and its prevention measure are analysed with focus on low-pressure axial fan, high-pressure axial fan and mutiple-stage axial compressor.
针对低、高压轴流送风机及多级轴流压缩机在低流量区域的失速喘振特性及其预防措施进行了分析。
The formation pressure is high in Hade oil field in which most Wells are in flowing production at early stage of development.
哈德4油田开发初期地层压力较高,大部分油井均能自喷生产。
Only the hidden trouble existing in the testing stage has been considered in designing the casing program for the high temperature and high pressure well, can the casing safety be guaranteed.
在对高温高压井进行井身结构设计时必须考虑测试期间存在的隐患,才能保证套管安全。
The reactor coolant pump is vertical, single stage, centrifugal pump to pump large volumes of reactor coolant at high temperature and pressure.
主泵为立式,单级离心泵,大流量,能承受高温、高压。
The counter-rotating turbine design has been successfully applied in E3 program by P&W Company. The design characteristics of the high-pressure turbine stage was analyzed and discussed in this paper.
在E3计划中进行的对转涡轮设计,是迄今为止公开发表资料中描述最详尽,也最接近实际应用的一个设计方案。
A 2-stage turbine helium circulator is used in the high pressure test helium loop in INET, TsinghuaUniversity.
介绍了用于高压氦气试验回路的二级涡轮式氦气循环风机。
Using this design system, a high-loaded backward-swept fan with a stage pressure ratio of 2.2 was redesigned firstly as a backward-swept and secondly as a forward-swept splittered fan.
用该系统对某级增压比2.2的单级高负荷后掠风扇进行了后掠和前掠大小叶片改型设计。
Using this design system, a high-loaded backward-swept fan with a stage pressure ratio of 2.2 was redesigned firstly as a backward-swept and secondly as a forward-swept splittered fan.
用该系统对某级增压比2.2的单级高负荷后掠风扇进行了后掠和前掠大小叶片改型设计。
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