superfluid

superfluid

1. CHEN Yu,ZHENG Qing-rong,LIN Wen-sheng,et al.Calculation and analysis of several methods of obtaining 1.8 K superfluid helium[J].Journal of Shanghai Jiaotong University,2005,39(2):234-237.

[1]陈煜,郑青榕,林文胜,等.几种获取1.8 K超流氦方案的对比分析[J].上海交通大学学报,2005,39(2):234-237.

2. Neutron Superfluid Vortex in Neutron Stars and Its Astronomical Effects

中子星内中子超流涡旋及其天文效应

3. As being superfluid, particle current in BEC is irrotational and this makes that its respondence to rotation is different from rotating as a whole for usual fluid and is to form a vortex or vortex lattice.

作为超流体,BEC中的粒子流是无旋的,这使得它对旋转的响应异于普通流体的整体转动而产生涡旋或涡旋晶格。

4. We shows that an inhomogeneous superfluid state is most widespread in the phase diagram.

作者发现了一种非均匀的超流相在相空间占主导地位。

5. For example Helium, which we typically engage in its gaseous form.It liquefies at about ten degrees Fahrenheit above absolute zero, and turns superfluid six degrees colder.

例如氦,能够在大约比绝对零度高华氏十度以上保持液态状态,当温度再降低十度它将转变成超流体状态。

6. One involves not sound waves but ripples on the surface of a liquid or along the interface between layers of superfluid helium, which is so cold that it has lost all frictional resistance to motion.

其中一种牵涉到的并非声波,而是液体表面或是沿著两层超流氦之间介面传播的涟漪(超流氦冷到在运动时完全没有摩擦阻力)。

7. The superfluid fraction will not rotate.

变成超流体的氦不会旋转。

8. Many experiments were conducted in order to understand the physical phenomena and mechanism after a heat pulse was released in superfluid helium.

在以上的温度范围内进行实验,研究了在热脉冲作用下,发生在超流氦浴中的沸腾现象及其物理机制。

9. Under the right conditions, a fluid can turn into a superfluid, governed by quantum mechanics even on macroscopic scales.

在正确的条件下,流体会转变成超流体,而后者由量子力学所支配,就算在巨观尺度下也一样。

10. Some physical phenomena, such as first sound wave, second sound wave, quantum vortex, boiling phenomena and so on, may occur when a heat pulse is released in superfluid helium.

在热脉冲的作用下,发生在超流氦中的物理现象有:第一声波、第二声波、量子涡旋、沸腾等现象。

11. Shine a flashlight on a tube partially submerged in superfluid helium, and the bizarre stuff flows upward out the tube, like a fountain, towards the light.

将一根试管半浸入超流态的氦中,并用手电筒照射试管,这奇怪的液体就会像喷泉一样沿着光线喷出。

12. Take a bucket of ordinary liquid helium and rotate it slowly, then cool it down to about two kelvins, so that some of the helium becomes superfluid.

将一般液态氦放在桶子里慢慢转动,再冷却到2K左右,一部份的氦就会变成超流体。

13. A research group in Munich has demonstrated for the first time the quantum phase transition of a superfluid state to the Mott insulator state of a BEC confined in a 3D optical lattice.

德国Munich研究小组首次在三维光晶格中观察到了超冷原子从BEC超流状态向Mott insulator状态的量子相变.

14. It was found from the experiments that two kinds of heat transfer mechanisms, thermal wave heat transfer and diffusion-like heat transfer, co-existed in superfluid helium.

快速和大幅度的温升是由于气泡膨胀到超导温度传感器的位置所致。

15. Abstract: Superfluid helium is a unique cryogenic fluid,whose flowrate measurement is different from others.

摘 要: 超流氦是一种性质特殊的低温流体,其流量测量与一般流体有所不同。

16. The cryogenic ground support equipment (CGSE) is used to cool down the second stage alpha magnetic spectrometer ANS02 magnet and to fill the superfluid helium into the magnetic Dewar of AMS02.

摘要低温地面支持设备系统CGSE是用于冷却第二代阿尔法磁谱仪AMS02的磁体组件并将超流氦注入AMS02磁体杜瓦的低温设备系统。

17. Neutron superfluid vertex in neutron stars is discussed in this paper.

摘要讨论了中子星内中子超流涡旋。

18. Finally, an appropriate throttle valve was chose to serve the superfluid helium system.

最终确定了一个适合该超流氦系统的较为理想的节流阀。

19. Knowledge about superfluid liquids can give us deeper insight into the ways in which matter behaves in its lowest and most ordered state.

有关超流体的知识能使我们更深入地洞察物质在温度最低和最有序状态下的活动方式。

20. In normal helium the atoms are in excited states (see excitation), whereas in superfluid helium they are in their ground state.

正常氦中的原子处于激发状态,而超流氦中的原子则处于基态。

21. Keywords liquid helium;superfluid helium;viscosity;molecular dynamics;Joule-Thomson effect;forced flow;

液氦;超流氦;粘度;分子动力学;焦耳-汤姆逊效应;强制流动;

22. Now National Institute of Standards and Technology researchers have created a doughnut-shaped condensate with persistent circular superfluid flows lasting up to 10 seconds.

现在,美国国家标准与技术局的研究人员已经制作出一个甜甜圈外形的凝聚体,会出现环形的超流体流,可持续达10秒钟。

23. Bose-Einstein condensate (BEC) is the consequence of quantum statistics and is closely related to superfluid phenomena.

玻色-爱因斯坦凝聚(BEC)是量子统计的结果,与超流现象密切相关。

24. Theoretically, ultracold atoms will undergo a quantum phase transition from a superfluid state to a Mott insulator state.

理论上,冷原子在适当条件下就会经历一个由超流到绝缘的相变。

25. relativistic superfluid

相对论性超流

26. 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

27. This paper describes the characterization of superfluid helium briefly and summarizes the using of superfluid helium Dewars refrigerators in space refrigeration.

简介超流氦的特性,超流氦杜瓦制冷在空间制冷中的应用现状。

28. When the bath temperature was close to the temperature, more experimental and theoretical work should be done because the thermal resistance of superfluid helium increased a lot.

而在点温度附近,由于超流氦热阻大幅度增加,仍需更深入的理论研究与实验。

29. As to the cost, a report published last year by MIT reckons on $25 a tonne to capture CO2 and pressurise it into a superfluid, and $5 a tonne to transport it to its burial site.

至于成本,据MIT(麻省理工学院)去年发布的报告估计,俘获及压缩成超临界液体的成本为每吨25美元,运输到掩埋场地的价格是每吨5美元。

30. As to the cost, a reportpublished last year by MIT reckons on $25 a tonne to capture CO2 and pressuriseit into a superfluid, and $5 a tonne to transport it to its burial site.

至于费用方面,去年麻省理工发布的一份报告统计说捕获一顿二氧化碳并且加压成超流态需要25美元,而运输到深埋点每吨需要5美元。

31. anisotropic superfluid

蛤异性超铃

32. A superconductor temperature sensor was developed to measure the tiny temperature fluctuation in superfluid helium.

论文在实验中设计了一个超导温度传感器来测量微小的温度变化。

33. superfluid density

超流体密度

34. superfluid core

超流体核

35. superfluid model

超流体模型

36. superfluid helium 3 theory

超流体氦3理论

37. The bizarre behavior of superfluid helium has attracted many able theorists

超流体氦这些异乎寻常的行为吸引了许多有才干的理论物理学家。

38. The superfluid is capable of flowing through narrow capillaries and channels that are impervious to most gases and certainly to all liquids

超流体能够流过大多数气体以及所有液体都透不过的狭窄的毛细管和孔道。

39. superfluid film

超流体膜

40. superfluid and vortex

超流及涡流

41. superfluid gyroscope

超流回转仪

42. superfluid state

超流态

43. superfluid concrete

超流态混凝土

44. new superfluid phases

超流新相

45. superfluid helium (He Ⅱ)

超流氦

46. Keywords superfluid helium;enthalpy of vaporization;latent heat of vaporization;

超流氦;蒸发焓;蒸发潜热;

47. Keywords superfluid superconductor heat transfer measurement;

超流氦;超导体;传热;测量;

48. An Easy Vacuum Sealing Under Superfluid Helium

超流氦下的简易真空密封

49. EXPERIMENTAL STUDY OF BOILING PHENOMENA IN SUPERFLUID HELIUM II: PRESSURE MEASUREMENT AND VISUALIZATION

超流氦中的沸腾实验研究:压力测量及其可视化

50. EXPERIMENTAL AND VISUALIZATION STUDY OF BOILING PHENOMENA IN SUPERFLUID HELIUM II

超流氦中的沸腾实验研究及其光学测量

51. Superfluid helium is a unique cryogenic fluid,whose flowrate measurement is different from others.

超流氦是一种性质特殊的低温流体,其流量测量与一般流体有所不同。

52. RESEARCH OF SUPERFLUID HELIUM DEWAR SEAL TECHNOLOGICAL

超流氦杜瓦密封技术研究

53. EXPERIMENTAL STUDY OF THE FLOW PATTERN INDUCED BY THE BOILING OF THE SUPERFLUID HELIUM

超流氦沸腾过程中的流态测量研究

54. superfluid helium theory

超流氦理论

55. Study on the Joule-Thomson Coefficients of Superfluid Helium

超流氦的Joule-Thomson系数研究

56. superfluid solution

超流溶液

57. superfluid solution theory

超流溶液理论

58. superfluid phase

超流相

59. superfluid gap

超流能隙

60. superfluid Fermi gas of atoms

超流费米原子气体

61. Density profile of a superfluid Fermi gas with a phase slip

超流费米气体相滑移时的密度分布

62. superfluid helium

超连氦 超流态氦

63. One of the astonishing properties of this superfluid is that it flows uphill

这种超流体的一个令人惊讶的性质是它向上流动。

64. It is assumed that the superfluid component can move through the container without friction, thereby explaining the unusual behavior.

这种超流成分能够无摩擦地流过容器,从而解释了异常行为。

65. Application of the drill superfluid concrete pile for supporting in a deep foundation ditch

钻孔压灌超流态混凝土桩在深基坑支护中的应用

66. Drilling & grouting superfluid concrete pile is a new kind of construction technique for filling pile.

钻孔压灌超流态砼桩施工工艺是一种新型灌注桩施工工艺。

67. The technology of one time long twist drill superfluid concrete piles overcomes the shortcomings of traditional drill breast wall concrete piles.

长螺旋钻孔压灌超流态混凝土一次性成桩工艺,克服了原有复杂的钻孔护壁灌注桩的弱点。

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