helium refrigerator 中文意思是什麼
helium refrigerator
解釋
氦冷凍機- helium : n. 【化學】氦。 helium-4 氦4〈氦的最常見同位素〉。
- refrigerator : n. （電）冰箱；致冷器，冷藏庫；製冰機；冷凍機。 refrigerator car 【鐵道】冷藏車（廂）。
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Recent experiments have succeeded in obtaining oscillations from the new system, with frequencies of 66hz and 23hz for the cases with helium and nitrogen as the working fluids, respectively. the traveling wave system is expected to be one of the good candidates as a driver for pulse tube refrigerator, leading to a thermoacoustically driven pulse tube refrigerator without any moving component
還利用deltae對環路部分進行了數值模擬分析，著重討論了系統的起振臨界溫度與臨界加熱功率、效率與加熱溫度的關系、噴射泵的作用以及不同工質（氮氣和氦氣）的比較等，得出一些有益的結論。 -
Consequently, the first chip - trap proposal, put forward by a group at the california institute of technology in 1995, involved cooling the entire chip to near absolute zero using a bulky and expensive liquid - helium refrigerator
所以， 1995年加州理工學院的一個小組首度提出晶片阱的構想，需要用龐大且昂貴的液態氦冷凍機，將整個晶片冷卻到接近絕對零度。
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