t/min
5.129.8515.1319.8329.9239.87
αt
7.705.002.201.20-1.35-2.50
αt-α∞ln(αt-α∞)
11.252.4203688.552.1459315.751.74924.751.5581452.200.7884571.050.04879
α∞=
3.00 2.50 ∞)-3.55
y = -0.068x + 2.812R² = 0.996ln(αt-α∞)线性(ln(αt-α∞))2.00 1.50 1.00 ln(αt-α0.50 0.00 0.00 10.00 20.00 30.00 40.00 t/min29℃实验数据34℃实验数据
t/min
4.779.8215.9819.9830.0340.03
αt
5.101.40-1.15-2.10-3.20-3.50
αt-α∞ln(αt-α∞)
8.702.1633235.001.6094382.450.8960881.500.4054650.40-0.916290.10-2.30259
α∞=-3.60
y = -0.127x + 2.863R² = 0.9982.50 2.00 1.50 ∞)1.00 0.50 0.00 -0.50 -1.00 -1.50 -2.00 -2.50 ln(αt-α∞)线性(ln(αt-α∞))ln(αt-α01020t/min304034℃实验数据
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