A new approach to determine the pressure fluctuatmns in the workspace of the free d~splacer St~rhng cryocooler utd~zmg the modffmd form of correlatmn for flow fnctmn factor has been adopted here These equations of pressure fluctuations are used to solve the equation of motion of the free d~splacer r
Performance prediction and parametric analysis of two stage stirling cycle cryocooler
β Scribed by P.V. Natu; K.G. Narayankhedkar
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 271 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0011-2275
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β¦ Synopsis
The lowest temperature that can be achieved in Stirling cycle cryocooler is governed by various losses. This paper presents performance prediction of Two Stage Stirling Cryocooler(for 20K as the second stage temperature) by using second order analysis which calculates the ideal refrigerating effect at intermediate and final stage temperatures and the ideal power input. The losses are found out for both the stages to determine the actual refrigerating effects and power input. The results obtained are in good agreement with reported values. The performance of the cryocooler is governed by various operating and geometric parameters. Parametric analysis is carried.
π SIMILAR VOLUMES
This paper attempts to simulate the actual conditions existing in the regenerator of Stirling cycle cryocoolers. The mathematical model presented is solved by finite difference techniques and the results are then compared with those obtained by two other models reported in the literature. The analys
A theoretical analysis of a two-stage transcritical CO 2 cooling cycle is presented. The effect of a two-stage cycle with intercooling process on the system coefficient of cooling performance is presented for various gas cooler pressures. However, the performance comparison between one-stage and two