เอกสารการประชุมวิชาการและนำเสนอผลงานวิจัย ครั้งที่ 21 / 2554 (Oral) - page 172

8B
2
9G
9163
J 1 5 A BC
1: 5; :9 (6G
)
Source
Model
Parameter
R
2
RMSE
X
0
X
1
HA
Newton
k
-0.0538
0.0016
0.9863
0.0380
Page
k
-0.0488
0.0016
0.9884
0.0350
n=0.9554
Henderson and Pabis
k
-0.0367
0.0012
0.9921
0.0289
a=1.0117
Logarithmic
k
-0.0326
0.0011
0.9945
0.0240
a=1.0477 c=-0.0501
Two term
k
1
-0.0366
0.0012
0.9921
0.0289
k
2
0.6124
-0.0084
a=1.0123 b=-0.0006
Logistic
k
-5.3337
0.0460
0.9174
0.0934
a=1.0565
B5 :B6: a, b, c, k
1
, k
2
B <
n 9<
9G
9163
J 1 5 A BC
1 3
4
A 1 (K)
2
1 5 7B K
8 AA2E
1 19 6> 6 =
:B5 5 E
B 3
A :9 B A
A BC
1c C
H
;2 9G
R
2
RMSE
H =
T
1
X
0
Xk
+ =
(6)
:5<=
X
0
X
1
9<
9G
9163
T 9<
B K
5 A BC
1 (
°
C)
9 I
> J
:
8B
K L M 9 JB
2 V
1 1 3
6
A BC
1 9 5 4
:8 <
1; 3
11 2E
:; 3
16 1 =
3
8B
3
3
6
A BC
1 9 5 4
:8 <
1; 3
11 2E
:; D
A BC
1DA:6 =
6G
1 }
Source
Drying temp. Drying time Drying rate
E
p
(kW h)
SEC
(°C)
(min)
(kg/hr)
Blower Heater
IR
Total
(MJ/kg evap.water)
IR1000W+HA
63.8
75
20.51
0.10
0.80
1.2
2.10
17.70
52.7
105
18.67
0.40
1.20
0.7
2.30
15.21
44.9
135
9.37
0.30
0.80
0.2
1.30
13.32
IR500W+HA
64.0
70
22.82
0.15
0.70
0.5
1.35
10.95
53.9
145
11.42
0.35
1.20
0.5
2.05
16.05
44.7
200
8.53
0.55
1.10
0.5
2.15
16.33
HA
64.6
75
23.86
0.20
0.95
-
1.15
8.33
54.0
90
17.73
0.35
1.05
-
1.40
11.37
44.5
195
8.60
0.65
1.21
-
1.86
14.37
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