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Online since: February 2012
Authors: Te Fang Chen, Qiang Fu, Jiao Jiao Zhu
Table 2 Parts of Test Samples and Corresponding Fault Models
E30/E
E31/E
E32/E
E33/E
E34/E
E35/E
E36/E
E37/E
Fault Type
0.9998
0.0095
0.0076
0.007
0.0066
0.0064
0.0064
0.0064
No Fault
0.9998
0.0085
0.0062
0.0051
0.0067
0.0065
0.0063
0.0064
V5
0.9998
0.0115
0.0101
0.0095
0.0046
0.0043
0.0043
0.0043
V2
0.9998
0.0104
0.0088
0.0082
0.0073
0.0071
0.0071
0.0071
V5
0.9999
0.0086
0.0063
0.0053
0.0069
0.0067
0.0067
0.0067
V6
0.9999
0.0087
0.0062
0.0052
0.0055
0.0052
0.0052
0.0052
V7
0.9996
0.0192
0.0130
0.0124
0.0080
0.0078
0.0063
0.0063
V1V7
0.9998
0.0093
0.0068
0.0058
0.0060
0.0058
0.0058
0.0058
V2V4
0.9999
0.0081
0.0052
0.0041
0.0044
0.0041
0.0041
0.0041
V2V6
0.9999
0.0085
0.0063
0.0054
0.0056
0.0054
0.0054
0.0054
V7V11
0.9996
0.0125
0.0113
0.0109
0.0106
0.0105
0.0105
0.0105
V7V8
Table 3 Testing Results Of WNN_BP, WNN_LAGA and WNN_IAGA
Parameter
WNN_BP
WNN_LAGA
WNN_IAGA
Hidden layer nodes
20
15
10
Iterations/generations
998
52
35
Testing time (second)
896
766
679
Mean error
0.1328
0.0318
Improved Accelerated Testing for Localized Corrosion Susceptibility of High-Strength Aluminum Alloys
Online since: June 2014
Authors: Mary E. Parker, Robert G. Kelly
Table 2: Electrochemical Parameters
Alloy
Ecorr [mVMMSE]
RP [kΩ-cm2]
icorr [µA/cm2]
AA2060-T3
-737
953
0.030
AA2060-T86
-783
896
0.028
AA7075-T6
-925*
140*
0.088*
AA2090-T8E41
-943*
110*
0.12*
*Data for AA7075-T6 and AA2090-T8E41as reported by reference [3].
Online since: July 2014
Authors: Zhan Qiang Liu, Zhen Yu Shi, Lu Ning Liu
Table 1 J-C parameters for materials used in FEM simulation
Material
A
[MPa]
B
[MPa]
n
C
m
Testing conditions
Strain rates
(s-1)
Al 7050
490
207
0.344
0.005
1.8
SHPB
600-3500
Copper
90
292
0.31
0.025
1.09
Torsion tests
451-464
AISI 4340
792
510
0.26
0.014
1.03
Torsion tests
570-650
Ti-6Al-4V
896
656
0.5
0.0128
0.8
SHPB
0.0001-2150
IN 718
980
1370
0.164
0.02
1.03
SHPB
8500-12500
ALE Numerical Modeling.