Environmental Engineering Reference
In-Depth Information
Table 7.37 (continued)
Authors, reference
Year
AMR type, materials, mass Magnet assembly type
and magnetic
eld
strength
Heat transfer fluid
Frequency Temperature
span
Speci
c cool-
ing power
22
He et al. [
59
]
2013
Gd sheets, 1 mm,
198 g, + Stirling regenera-
tive refrigeration
Rotating Halbach, 1.5 T Helium
1.5 Hz
21.5 K
No-load
30.3 W kg
−
1
14.9 K
34.7 W kg
−
1
(max)
23,
24
BRIRE, Table
7.30
2006,
2010
Rotating AMR, Gd spheres,
0.4
-
0.6 mm, 1440 g
Nd
-
Fe
-
B, 1.25 T
N/A
0.5 Hz
(max)
18 K (max)
40 W kg
−
1
(max)
25,
26
BRIRE, Table
7.31
2009,
2012
Gd, Gd
-
Tb spheres,
0.3
-
0.5 mm, 1500 g
Rotating Halbach, 1.4 T N/A
0.2 Hz
20 K (max)
25
Coelho et al. [
60
]
2009
Rotating AMR, Gd pins,
960 g
Electro, 2.3 T
Ethyl alcohol
0.5 Hz
11 K
No-load
27
a
POLO, Table
7.32
2014
Gd, parallel plates, packed
bed, pins
Halbach
N/A
2 Hz
(max)
N/A
N/A
28
Tu
š
ek et al. [
61
,
62
]
2007
Gd plates, 0.25 mm, 600 g Static Nd
-
Fe
-
B, 0.98 T Distilled water
4 Hz
(max)
N/A
N/A
29
Ljubljana Uni.,
Table
7.34
2012
Gd, packed bed, parallel
plates
Static Nd
-
Fe
-
B, 0.8 T
70 % distilled water + 30 % anti-
freeze
4Hz
(max)
N/A
N/A
30
Engelbrecht et al. [
63
] 2012
Gd spheres, 0.25
-
0.8 mm,
2,800 g
Static Nd
-
Fe
-
B Hal-
bach, 1.24 T peak, 0.9 T
average
75 % deionized water + 25 %
ethylene glycol with anti-corro-
sion inhibitors
2 Hz
25.4 K
No-load
360.7 W kg
−
1
1.8 Hz
0.3 K
142.8 W kg
−
1
Lozano et al. [
64
,
65
] 2013,
2014
1.5 Hz
12.9 K
35.7 W kg
−
1
2 Hz
18 K
6Hz
17K
10 Hz
14.5
71.4 W kg
−
1
Bahl et al. [
66
]
2014
2.25 Hz
18.9 K
142.8 W kg
−
1
1.5 Hz
13.8 K
31
Aprea et al. [
67
]
2014
Gd spheres, 0.4
-
0.5 mm,
1,200 g
Rotating Nd
-
Fe
-
B Hal-
bach, 1.25 T peak, 1.1 T
average
Demineralized water + anti-cor-
rosion inhibitors
0.72 Hz
13.5 K
No-load
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