THE EFFECT OF FIELD-DEPENDENT HEAT-CAPACITY ON THE CHARACTERISTICS OF THE FERROMAGNETIC ERICSSON REFRIGERATION CYCLE

被引:60
作者
YAN, ZJ [1 ]
CHEN, JC [1 ]
机构
[1] XIAMEN UNIV,DEPT PHYS,XIAMEN,PEOPLES R CHINA
关键词
D O I
10.1063/1.352158
中图分类号
O59 [应用物理学];
学科分类号
摘要
The characteristics of a magnetic Ericsson refrigeration cycle are investigated on the basis of the thermodynamic properties of the ferromagnetic material. The effect of field-dependent heat capacity on regeneration is discussed. The coefficients of performance of the Ericsson magnetic refrigeration cycle are derived. Finally it is pointed out that, according to theoretical analysis, the Ericsson magnetic refrigeration cycle can be expected to reach or approach perfect regeneration by using a mixture of several magnetic materials as the working substance.
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页码:1 / 5
页数:5
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