輻射加工吸收劑量測(cè)量中的不確定度的估算

1、.εm值測(cè)量中的不確定度的估算值測(cè)量中的不確定度的估算UncertaintiesUncertaintiesininmolarmolarlinearlinearabsptionabsptioncoefficientcoefficientofofFeFe3不確定度分量不確定度分量ComponentComponentA類%AType%Type%B類%BType%Type%濃度Concentration杯長pathlength溫度Tempera

2、ture光吸收Measurementofopticalabsbance波長(0.1nm)wavelength線性（比爾定律）FitfBilllaw制備程序Preparationofsolution試劑純度Purenessofreagent指數(shù)非線性Fitfstardcurve0.10.020.10.20.020.10.10.10.10.70.010.060.060.02A類B類分量方根和Bothcomponentscombinedinq

3、uadratureatonestarddeviation0.32擴(kuò)展不確定度UExpeduncertanintyU0.69(k=2)水井貯源式水井貯源式γ輻照裝置中用輻照裝置中用Frick國家標(biāo)準(zhǔn)校準(zhǔn)國家標(biāo)準(zhǔn)校準(zhǔn)傳遞標(biāo)準(zhǔn)劑量計(jì)的不確定度傳遞標(biāo)準(zhǔn)劑量計(jì)的不確定度UncertaintiesincalibrationoftransferstarddosimetersinapooltypeγfacilitybyFrickedosimetryTa

4、ble3UncertaintiesincalirrationofdosimeterinthepooltypeγfacilitybyFrickeComponentTypeA%TypeB%ResponseofFrickedosimeterFricke劑量計(jì)響應(yīng)）Sourcepositionrepeatability（源到位重復(fù)性）Irradiationtime（輻照時(shí)間）Decaycrections（半衰期修正）Thebeamunifmit

5、yoverdosimeter（射線束在劑量計(jì)體積內(nèi)的均勻性）nonuniftiesinstardradiation（標(biāo)準(zhǔn)輻射的不均勻性）0.500.100.010.500.250.940.03TypeATypeBcombinedinquadratureseparately（A類B類分量方根和）0.760.94Bothcomponentscombinedinquadratureatonestarddeviation（合成標(biāo)準(zhǔn)不確定度）1.