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NonLin_2
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1992-03-29
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509b
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35 lines
* A nonlinear model, Enthalpy relaxation in a polymer glass, commonly known as physical ageing.
DATA
14
0.6021,0.33
1.0000,0.43
1.2041,0.47
1.4150,0.54
1.5798,0.57
1.8451,0.65
1.9031,0.67
2.3139,0.86
2.6128,0.94
2.8651,1.04
2.8733,1.05
2.9576,1.06
3.2849,1.14
3.8417,1.18
MODEL
Enthalpy Relaxation
P1*(1-EXP(-U))
10^((X-P2)*P3)
3
1.21929
2.1029
0.35217
F/P1
(F-P1)*P3*U*LN(10)
(P1-F)*(X-P2)*U*LN(10)
LEGEND
Enthalpy Relaxation
Log\1\V-810\V8\0(t\V-8a\V8 /min)
\2D\0H(t\V-8a\V8,T\V-8a\V8) /Jg\1\V8-1\V-8\0
0
0