Environmental Engineering Reference
In-Depth Information
Table 4.6
Fluid
fl
ow and (de)magnetization periods for the Hybrid Brayton
Ericsson-like AMR cycle
-
Time periods/magnetic eld
Type and characteristics of the process
Magnetic
eld
distribution
Hybrid
Adiabatic
magnetization
Iso
eld cooling of MCM
Adiabatic
demagnetization
Iso
eld heating of MCM
(
˄
1/2
−
˄
0
)(v
f
=0)
(
˄
2
−
˄
1
)=4(
˄
1
−
˄
0
)
(
˄
3
−
˄
2
)/2 (v
f
=0)
(
˄
4
−
˄
3
)=4(
˄
3
−
˄
2
)
(v
f
> 0)
(v
f
<0)
Isothermal
magnetization
Isothermal
demagnetization
(
˄
1
−
˄
1/2
)(v
f
>0)
(
˄
3
+
˄
2
)/2 (v
f
<0)
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