1) superfluid helium (HeⅡ)
超流氦(HeⅡ)
2) superfluid helium
超流氦
1.
Research on charging of superfluid helium in AMS-02 superconducting magnet;
AMS-02超导磁体中超流氦加注过程研究
2.
Thermal wave heat transfer in the bath of superfluid helium;
超流氦浴中的热波传热研究
3.
To accurately calculate the enthalpy of vaporization of superfluid helium, analysis of the regression of the system parameters of the equations of state including Watson, WVK, FL, TS, H.
为准确计算超流氦蒸发焓 ,比较了Watson方程、WVK方程、FL方程、TS方程、H 。
4) pressurized superfluid helium
常压超流氦
1.
The propagation velocity of HeⅡ-HeⅠ interface in pressurized superfluid helium was deduced by use of the two fluid model based on the thermodynamics The result shows that the propagation velocity of He Ⅱ-He Ⅰ interface is less than that of the second sound in irreversible process and is equal to that of the second sound in reversible proces
在热力学定律的基础上利用超流氦的二流体模型推导了常压超流氦中HeⅠ和HeⅡ界面的移动速度。
5) space superfluid helium
空间超流氦
1.
Optimum coupling of interfacial thermal resistance at low temperature in space superfluid helium;
空间超流氦中低温界面热阻最佳热耦合研究
6) super flow liquid helium
超流性液氦
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