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上海理工大学赵钦宇、张华等:液氦温区Gifford-McMahon脉管制冷机的 ...
目的:液氦温区Gifford-McMahon(GM)脉管制冷机以其长寿命和低振动等优势逐渐成为量子科技和低温物理等尖端科学领域的理想制冷源,但现有旋转阀部件中的不可逆损失严重限制了其在液氦温区的制冷效率。本文旨在提升液氦温区GM脉管制冷机的制冷性能。
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