Environmental Engineering Reference
In-Depth Information
Table 10.13 The details on the EsCE of some elastocaloric materials
Material
s
is
(Jkg
−
1
K
−
1
) estimated
T (K)
Δ
T
ad
(K) measured
Δ
T
ad
(K)
estimated
Δ
Applied eld (
Δ˃
References
(Mpa) or
Δʵ
(%))
8.7 K (unloading)
13 Jkg
−
1
K
−
1
(unloading)
Fe
49
Rh
51
305 K
5.2 K (unloading)
529 MPa
[
104
]
16 Jkg
−
1
K
−
1
(between 225
and 325 K) for loading
Cu
68
Zn
16
Al
16
200
350 K 5 K (at 225 K) and 7 K (at
325 K) both for unloading
15 K (at 300 K)
for loading
275 MPa
[
105
],
[
106
]
-
Ni-Ti
295 K
25.5 K (loading), 17 K
(unloading)
/
/
650 MPa
[
108
]
Ni
50.4
Ti
49.6
Near room
temp.
16 K (unloading)
/
/
5 %
[
109
]
Ti
54.9
Ni
32.5
Cu
12.6
346 K
5 K (loading) 6 K (unloading)
/
/
2 %
[
110
]
Fe
68.8
Pd
31.2
260 K
2.5 K (loading and unloading)
3.5 K (loading
and unloading)
/
100 MPa
[
111
]
Natural rubber
(ASTM D200 AA)
297 K
10 K (loading)
/
/
70 %
[
112
]
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