|
高温区大冷量脉管制冷机优化设计与实验特性
|
|
Optimization design and experimental properties of high-temperature and high-capacity pulse tube cooler
|
|
图14. 制冷机在-60、-40和-20℃下的制冷性能曲线 |
Fig.14. Cooling performance of PTC at -60, -40 and -20℃ |
![]() |