氦氣驅氣 的英文怎麼說
中文拼音 [hàiqìqūqì]
氦氣驅氣
英文
helium purge-
With the helium as the working gas, we attained 119. 7k the refrigeration temperature of the pulse tube. this is the first time that it enters the cryogenic field using the thermocaoustic engine in china. 2 ) the application of binary noble gas on tadptr after the discuss of the possibility of applying binary noble gas on tadptr, we give the way to calculate the prandtl number of the binary noble gas
混合工質應用於熱聲驅動的脈管製冷機對惰性氣體二元混合工質在熱聲機械中的可能應用進行了探討,給出了混合工質的普朗特數等參數的計算方法,並進行了採用氦-氬混合工質的熱聲驅動脈管製冷機的實驗研究。The results of the experiments using the helium - argon as the working gas have showed that the performance of the tadptr can be improved if we add some argon in the pure helium
實驗結果表明在氦氣中加入適量的氬氣可以提高熱聲驅動器的性能,從而提高其驅動的脈管製冷性能。
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