1) Helium Cooled
氦冷
1.
Research on the Concept Design of New Two-Loop Alternate Helium Cooled Solid Blanket for Fusion Reactor;
聚变堆新型双回路交叉氦冷固态包层概念设计研究
2) helium gas cooling
氦气冷却
1.
This article introduced the characteristics of a 10-ton VAR furnace with helium gas cooling and metallurgical quality of GH738 alloy melt with the VAR furnace.
本文介绍宝山钢铁股份有限公司特殊钢分公司最新引进的10吨氦气冷却真空自耗炉主要特点及熔炼GH738合金的冶金质量。
2.
This article introduced the characteristics of a 10-ton VAR furnace with helium gas cooling and metallurgical quality of GH4738 alloy melt with the VAR furnace.
由于采用氦气冷却、瞬时熔速控制和功率因素液滴短路控制弧长等最新技术,显著改善了 GH4738合金的宏观偏析,合金锭各部位的元素分布均匀,H、O、N 含量分别降低至1。
3) Argon-Helium Cryosurgery
氩氦冷冻
1.
Objective: To analyze the effect of Argon-Helium Cryosurgery(AHCS) on the differentiation of regulatory CD4+CD25+ T cell(Treg) and its implication in patients with hepatocellular carcinoma(HCC).
目的:探讨氩氦冷冻对肝癌外周血CD4+CD25+调节T细胞的影响及临床意义。
2.
Objective The purpose of this study was to analyze the effect of Argon-Helium Cryosurgery(AHCS)on the cryoimmunologic responses of mice bearing H22 liver cancer through detecting splenocyte cytotoxicity,and expression pattern of cytokines T helper type 1(Th1)/Th2.
材料方法 取Balb/c小鼠72只,随机分三组,A、B、C三组均制成H22皮下移植瘤模型,分别行氩氦冷冻治疗(实验组A,n=24),氩氦冷冻治疗1天后辅以弗氏佐剂(实验组B,n=24),荷瘤对照(对照组C,n=24)。
4) helium refrigerator
氦制冷机
1.
Testing for turbines of EAST 2 kW/4.5 K helium refrigerator plant;
EAST装置2kW/4.5K氦制冷机透平膨胀机的测试
2.
The basic capacity of the helium refrigerator is 1 050 W/3.
其低温系统氦制冷机在 4K温区的基本设计容量为 10 5 0 W/3。
3.
J_T valve is commonly used in the last cooling stage of a helium refrigerator.
在氦制冷机 /液化器中 ,最末级的冷却一般采用节流方式。
5) helium refrigeration
氦制冷
1.
The Application of helium refrigeration in Space Refrigeration Technology;
氦制冷在空间制冷技术中的应用
2.
The CNS,using liquid hydrogen as the moderator,is composed of two main systems: the two-phase hydrogen thermo-siphon loop and the helium refrigeration system.
该冷中子源采用液氢作为慢化剂,主要由两个分系统氢循环系统和氦制冷系统构成。
3.
Some key techniques about helium refrigeration applied in infrared satellites is pointed out,and the meaning about this research is explicated.
阐述了空间红外天文观测的必要性,结合其中最先进的两颗卫星(SIRTF 和 ASTRO-F),研究了其低温系统构成,总结出了制冷工作原理,指出了氦制冷在空间应用所存在的关键技术问题,并对其研究进行了展望。
6) cold helium pressurization
冷氦增压
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