Pulse tube refrigerators
β Scribed by A. Ravex; L. Duband; P. Rolland
- Publisher
- Springer Netherlands
- Year
- 1995
- Tongue
- English
- Weight
- 441 KB
- Volume
- 74
- Category
- Article
- ISSN
- 0038-6308
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Different types of pulse tube refrigerators are described by alternative phasor diagrams based on the volume flow rates applied at the ambient temperature inlets of the regenerator and of the pulse tube(s). This provides a simple means for finding the optimum phase shift between pressure and flow ra
Existence of steady large-scale streaming within basic pulse tube refrigerators was shown analytically. The steady component of the second-order axial velocity and the axial streaming velocity were obtained from the first-order solutions of continuity, momentum and energy equations, assuming that th
Most pulse tube refrigerators need an additional heat exchanger at the hot end of the working space in contrast to other refrigerators with regenerators. There is a periodic, alternate gas flow which passes through this hot heat exchanger. Due to this fact the hot heat exchanger has to be considered