Flow and plate motion in compressor valves
RA Habing - 2005 - research.utwente.nl
Abstract The Basic Valve Theory is based on steady ow characteristics. Therefore unsteady
ow conditions in the model valve have been considered in order to assess effects of …
ow conditions in the model valve have been considered in order to assess effects of …
Development and testing of a passive check valve for cryogenic applications
BD Moore, JR Maddocks, FK Miller - Cryogenics, 2014 - Elsevier
Several cryogenic technologies use check valves, such as the Cold Cycle Dilution
Refrigerator (CCDR) and the Hybrid Pulse-Tube/Reverse-Brayton Cryocooler. This paper …
Refrigerator (CCDR) and the Hybrid Pulse-Tube/Reverse-Brayton Cryocooler. This paper …
低温调节阀阀座软密封特性研究(Ⅱ): 低温密封性能及综合对比分析
张宁， 李强， 胡康， 李青 - 北京理工大学学报自然版, 2015 - journal.bit.edu.cn
采用聚合物PTFE, PCTFE 和PEEK 作为低温调节阀阀座的软密封材料, 在液氮温区(77 K),
研究阀座漏率与密封比压和工作压力的关系, 分析了采用不同软密封材料时阀座密封性能对压力 …
研究阀座漏率与密封比压和工作压力的关系, 分析了采用不同软密封材料时阀座密封性能对压力 …
A 20 K cryogen-free leak detection system for cryogenic valves by using a GM cryocooler
B Lyu, D Xu, L Li, A Nishimura, H Liu, H Zhang, T Wang… - Cryogenics, 2021 - Elsevier
Sealing performance under cryogenic temperatures should be a consideration in the
development of a cryogenic valve for use in cryogenic engineering. In the present work, a …
development of a cryogenic valve for use in cryogenic engineering. In the present work, a …
Seat tightness of pneumatic cryogenic control valve
N Zhang, Q Li, Q Li, ZJ Hu, K Hu - Science China Technological Sciences, 2013 - Springer
Pneumatic cryogenic control valves (PCCV) are designed to meet the special requirements
for the large cryogenic helium refrigeration system. Polychlorotrifluoroethylene (PCTFE) is …
for the large cryogenic helium refrigeration system. Polychlorotrifluoroethylene (PCTFE) is …
Measurements of the Superfluid Joule–Thomson Refrigerator Using High Concentration 3He–4He Mixtures
FK Miller, JG Brisson - Journal of Low Temperature Physics, 2007 - Springer
The superfluid Joule–Thomson refrigerator (SJTR) uses a liquid superfluid 3 He–4 He
mixture to provide cooling below 1 K. Performance measurements of the SJTR using 5 …
mixture to provide cooling below 1 K. Performance measurements of the SJTR using 5 …
Proof-of-principle measurements of the superfluid Joule-Thomson refrigerator concept
FK Miller, JG Brisson - Journal of low temperature physics, 2005 - Springer
The performance of the first Superfluid Joule-Thomson Refrigerator (SJTR) is described. The
SJTR has achieved a low temperature of 0.68 K when exhausting its waste heat to a thermal …
SJTR has achieved a low temperature of 0.68 K when exhausting its waste heat to a thermal …
Remote Cooling with a GM Cryocooler by Use of Cold Electromagnetic Valves Driving an External Flow Loop
KM Ceridon, JL Smith - Cryocoolers 11, 2002 - Springer
A major limitation of Gifford-McMahon, GM, cryocoolers is the requirement to conduction
cool the refrigeration load. A number of earlier attempts to use check valves to rectify the …
cool the refrigeration load. A number of earlier attempts to use check valves to rectify the …
Development of a low-temperature 3He compressor for superfluid 3He–4He mixtures
FK Miller, JG Brisson - Cryogenics, 2007 - Elsevier
The development, testing and modeling of a “compressor” that is capable of increasing the
concentration of the 3He component of a liquid superfluid 3He–4He mixture is discussed …
concentration of the 3He component of a liquid superfluid 3He–4He mixture is discussed …
Development of a passive check valve for cryogenic applications
B Moore - Proceedings of the Wisconsin Space Conference, 2012 - dione.carthage.edu
Future astrophysics missions will rely on a new generation of cooling technologies to
improve the resolution of infrared and x-ray sensors. A novel continuous cold cycle dilution …
improve the resolution of infrared and x-ray sensors. A novel continuous cold cycle dilution …