1) He booster system
氦增压系统
1.
The operating principle, design principle, fabrication and cautions in operation of ultra-high pressure He booster system were introduced, with the main parts to choose, sealed design of the booster system were discussed.
主要介绍了超高压氦增压系统的工作原理,设计原则与加工方法,讨论了各功能部件的选择与高压密封设计,同时指出了在使用超高压氦增压系统时应当注意的问题;在系统建成后,通过手动、自动控制分步增压和保压,实现了最高300MPa的超高压氦气输出,高压漏率达到(3。
2) cold helium pressurization
冷氦增压
3) pressurization system
增压系统
1.
Design of pressurization system for supercritical extraction device;
工业化超临界CO_2萃取装置增压系统的设计
2.
Study for Tank Helium Pressurization System in Start-Up Process;
推进剂贮箱氦气增压系统启动特性研究
3.
Study on the pressure stability of the micro abrasive water jet pressurization system based on AMESim
基于AMESim的微磨料水射流增压系统压力稳定性研究
4) turbocharging system
增压系统
1.
Development on fault diagnosis instrument for locomotive diesel engine turbocharging system;
机车柴油机增压系统故障诊断仪的研制
2.
The method of state assessment of turbocharging system of diesel engine and the realization process of LabVIEW are introduced.
介绍柴油机增压系统状态评估方法及LabVIEW软件实现过程,增压系统的状态主要由进气管中空气的压力和温度两个参数决定;通过这两个参数对柴油机增压系统的状态进行模糊综合评判,并利用压力、温度、流通阻力等辅助参数定位故障和分析故障原因;实现增压系统状态评估的软件系统;该软件能够有效地对柴油机增压系统故障进行不解体诊断。
3.
Simulation analysis were carried out on the turbocharging system of 8230ZC medium speed diesel engine.
对8230ZC柴油机增压系统进行了深入的计算分析,提出了配气正时、排气管径等多个试验方案,并进行了试验研究,确定了8230ZC柴油机增压系统最佳的技术参数。
5) turbocharged system
增压系统
1.
Design improvement of turbocharged system for R6160ZC diesel;
R6160ZC柴油机增压系统设计改进
6) supercharging system
增压系统
1.
Development of portable health detector for supercharging system;
便携式增压系统状态检测仪的开发
2.
The method for eliminating surge of supercharging system is explored.
探索消除柴油机增压系统喘振的方法。
3.
A numerical simulation and analysis is made of the effect exerted by the flowpassage dirt of the supercharging system on the surge margin of a two-stroke marinediesel engine.
本文采用数值模拟计算方法对船用二冲程增压柴油机在运行中影响增压系统喘振的因素进行模拟计算与分析。
补充资料:氦3-氦4稀释制冷
分子式:
CAS号:
性质:3He-4He混合液在0.867K时出现界限分明的上下两相,上相3He含量高称浓相,下相4He含量高称稀相。稀相中4He的熵比3He的熵小得多,浓相中4He的熵又比稀相中3He的熵小得多。3He从浓相进入稀相或从稀相中抽走都会发生降温。用泵把3He-4He混合室与一个蒸发器和一个冷凝器连接起来就组成稀释制冷器。用抽气泵不断地把蒸发器中的3He抽走,蒸发过程中3He带走大量热量。从蒸发器中抽走的3He经冷凝器液化后再回到混合室。用此法可获得0.0035~0.0055K的超低温。
CAS号:
性质:3He-4He混合液在0.867K时出现界限分明的上下两相,上相3He含量高称浓相,下相4He含量高称稀相。稀相中4He的熵比3He的熵小得多,浓相中4He的熵又比稀相中3He的熵小得多。3He从浓相进入稀相或从稀相中抽走都会发生降温。用泵把3He-4He混合室与一个蒸发器和一个冷凝器连接起来就组成稀释制冷器。用抽气泵不断地把蒸发器中的3He抽走,蒸发过程中3He带走大量热量。从蒸发器中抽走的3He经冷凝器液化后再回到混合室。用此法可获得0.0035~0.0055K的超低温。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条