氦氢混合工质单级GM型脉管制冷特性实验研究

Experimental Study on A GM Type Single Stage Pulse Tube Refrigerator with Helium and Hydrogen Mixture

针对 8 0 K温区 ,在一台单级 GM型脉管制冷机中进行了氦氢二元混合工质的实验研究。实验结果表明 。

Experiment on a GM type single stage pulse tube refrigerator with helium and hydrogen mixture near 80 K was presented,the experimental results show that some helium and hydrogen mixture can improve the refrigeration performance in pulse tube refrigeration.