材料去除率拟合公式.pdf

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1、NonlinearCurveFit(ExpDec3)(2015/5/413:27:33)NotesDescriptionNonlinearCurveFitUserNameadminOperationTime2015/5/413:27:33ModelExpDec3NumberofParameters7NumberofDerivedParameters0NumberofDatasets1y=A1*exp(-x/t1)+A2*exp(-x/t2Equation)+A3*exp(-x/t3)+y0ReportStatusNewAnalysisReportSpecialInputHandling

2、InputDataDep/IndepDataRangeWeightTypexIndep
[1*:8*]yDep
[1*:8*]NoWeightingParametersValueStandardErrory0-0.4294441395.06107A1-1.746993.70591E6t180.283634.89263E7A2-1.74713.70686E6t281.98745.28865E7A3-0.3671610.06977t31.7332822.67743ReducedChi-sqr=0.00501006330

3、124COD(R^2)=0.98931499922424IterationsPerformed=400TotalIterationsinSession=400Fitdidnotconverge-exceededmaximumnumberofiterations.StatisticsNumberofPoints8DegreesofFreedom1ReducedChi-Sqr0.00501ResidualSumofSquares0.00501Adj.R-Square0.9252FitStatusFailed(-200)FitStatusCode:-200:Fitdidnotcon

4、verge-exceededmaximumnumberofiterations.Summaryy0A1t1A2t2A3t3StatisticsValueStandardErrorValueStandardErrorValueStandardErrorValueStandardErrorValueStandardErrorValueStandardErrorValueStandardErrorReducedChi-SqrAdj.R-Square-0.4294441395.06107-1.746993.70591E680.283634.89263E7-1.74713.70686E

5、681.98745.28865E7-0.3671610.069771.7332822.677430.005010.9252ANOVADFSumofSquaresMeanSquareFValueProb>FRegression7118.9668916.995273392.22660.01314Residual10.005010.00501UncorrectedTotal8118.9719CorrectedTotal70.46889FittedCurvesPlot'#%




'#%-3.5-3.6-3.7-3.8


6、-3.9-4.0-4.1-4.2-4.30246810"$&!
Residualvs.Indep



'#%0.040.02
0.00

-0.02
-0.040510IndependentVariable