辐射加工吸收剂量测量中的不确定度的估算

1、文档从网络中收集，已重新整理排版.word版本可编辑.欢迎下载支持.G值测量中的不确定度的估算Uncertainties in molar linear absorption coefficient of Fe不确定度分量 Component人类A Type%8类B Type%浓度 Concentration 杯长 pathlength 温度 Temperature 光吸收 Measurement of optical absorbance 波长(0.1nm) wavelength 线性(比尔定律) Fit for Bill law 制备程序 Preparation of solution 试

2、剂纯度 Pureness of reagent 指数非线性 Fit for standard curve0.10.020.10.20.020.10.10.10.10.70.010.060.060.02A类B类分量方根和 Both components combined in quadrature at one standard deviation0.32扩展不确定度uExpanded uncertaninty U0.69 (k=2)Frick剂量计测量水井贮源式Y辐照装置吸收剂量值的不确定度Uncertainties in absorbed dose values in water for a

3、 pool type y facilityby Fricke dosimetryTable 1 Uncertainties in absored dose measureined by Fricke dosimetryComponentType A %Type B%G.：re3*）=l. 61 （mol 1'） e - 25° CDtO仄加Radiation spectrum （辐射能谱）Variation in spectrophotometer Abs （吸 光度测量）Other （其他）0. 270. 330. 650.210. 200. 200. 250. 30Typ

4、e A and Type B combined in quadrature separately （A类B类分量方根和）0. 430. 84Both components combined in quadrature at one standard deviation （合成标准不确定度）0. 94Expanded uncertaninty U （扩展不确定度）L88（A=2）水井贮源式Y辐照装置中用Frick国家标准校准传递标准剂量计的不确定度Uncertainties in calibration of transfer standard dosimeters in a pool type

5、 y facility by Fricke dosimetryTable 3 Uncertainties in calirration of dosimeter in the pool type y facility by FrickeComponentType A %Type B%Response of Fricke dosimeter0. 94Fricke剂量计响应）0. 50Source position repeatability0. 10（源到位重复性）0.010. 03Irradiation time0. 50（辐照时间）0. 25Decay corrections（半衰期修正）T

6、he beam uniformity over dosimeter（射线束在剂量计体积内的均匀性）non-uniforties in standard radiation（标准辐射的不均匀性）Type A and Type B combined in quadrature separately （A类B类分量方根和）0. 760. 94Both components combined in quadrature at one standard deviation（合成标准不确定度）1.21Expanded uncertaninty U （扩展不确定度）2. 42 （AN）工业辐照装置中用两个为

7、一组的Fricke剂量计测量吸收剂量值的不确定度评定Table 4. Uncertainties in absorbed dose values measured in a production irradiatorusing sets of two Fricke dosimeters不确定度分量component of uncertatintyA 类（%） Type AB 类（） type BFricke剂量计的响应Response of Fricke dosimeters1.00Fricke剂量计响应（2个一组）Response of Fricke dosimeters （set of t

8、wo dosimeters）0.30温度修正Temperature correction0.50Y射线能谱差别的影响Effects due to differences in photon energy spectra of sources0.50A类与B类分量分别用方和根的方法合成 Type A and Type B combined in quadrature separately0301.22合成标准不确定度Both components combined in quadrature at one standard deviation1.26扩展不确定度Expanded uncertan

9、inty U2.5% （G2）备注：重铝酸盐剂量计测量系统校准的不确定度评定Table L Uncertainties in calibration of dichromate transfer standard dosimetrv systemComponentType A %Type B%1. The values of G and £ Calibration（使用Fricke校准G值和£的校准）2. Component of dosimetry system （剂量计组成）3. Temperature of dosimetry system （剂量计温度修正）4. I

10、rradiation time（辐照时间）5. Dosimeter response （mean of five dosimeters）（剂量计重复性）6. Polynomiial fit for calibration curve （校准曲线的拟合）7. Non-uniforties in standard radiation （标准辐射的不均匀）8. Dose rate and effects due to differences in phonton energy spectra of source（剂量率响应）9. Measurement of specific absorbance

11、（吸光度测量）0. 10.311.00. 250. 301.00. 500. 500. 750. 20Type A and Type B combined in quadrature separately （A类B类分量方根和）1.121.45Both components combined in quadrature at one standard deviation （合成标准不确定度）1.84Expanded uncertaninty U （扩展不确定度）3. 7（A=2）工业辐照装置中用两个为一组的重倍酸盐剂量计测量吸收剂量值的不确定度评定Table 2. Uncertainties

12、in absorbed dose values measured in a production irradiatorusing sets of two dichromate dosimeters不确定度分量component of uncertatintyA 类（%）Type AB 类（%） type B重铭酸盐剂量计系统Dichromate dosimetry system1.121.45重辂酸盐剂量计响应(2个一组)Response of dichromate dosimeters (set of two dosimeters)030温度修正Temperature correction

13、0.50Y射线能谱差别的影响Effects due to differences in photon energy spectra of sources0.50A类与B类分量分别用方和根的方法合成 Type A and Type B combined in quadrature separately1.161.61合成标准不确定度Both components combined in quadrature at one standard deviation1.99扩展不确定度Expanded uncertaninty U4.0% (k=2)备注：电子束装置水中吸收剂量的不确定度评定Table

14、1. The uncertaintv in absorbed dose in water measured for EB irradiatorfor radiation processing不确定度分量component of uncertatintyA 类(%) lype AB 类(%) type B重铭酸盐剂量计系统Dichroinate dosimetry system1.84辐照稳定度Stability after irradiation0.50辐照条件的影响(不均匀性与减弱)Influence of irradiation condition (Non-uniformity and

15、attenuatiion)0. 501.0A类与B类分量分别用方和根的方法合成 Type A and Type B combined in quadrature separately0.712.1合成标准不确定度Both components combined in quadrature at one standard deviation2.21扩展不确定度Expanded uncertaninty U4.5% (62)备注：在电子束装置水中用重铝酸盐传递标准剂量计校准FWT-60剂量计的不确定度评定Table 2. The uncertainty in calibration of FWT-

16、60 dosimeters in EB irradiator using the dichromaters transfer standard不确定度分量component of uncertatintyA 类(%)Type AB 类(%) type B重铭酸盐剂量计系统Dichromate dosimetry system1.84辐照稳定度Stability after irradiation0.50辐照条件的影响(不均匀性与减弱)Influence of irradiation condition (Non-uniformity and attenuatiion)0. 501.0FWT-6

17、0剂量计的响应Film dosimeter response (set of three dosimeters)0.6校准曲线的多项拟合 polynomial fit for calibration cure1.0A类与B类分量分别用方和根的方法合成 Type A and Type B combined in quadrature separately1362.1合成标准不确定度Both components combined in quadrature at one standard deviation2.5扩展不确定度Expanded uncertaninty U5.0% (k=2)备注：

18、用FWT-60薄膜剂量计校准EB辐射加工装置吸收剂量的不确定度评定Table 3. The uncertainty in absorbed dose values in water for EB irradiator for radiation processing calibrated by FVVT-60 radio-chroinic film dosimetry不确定度分量component of uncertatintyA 类(%)Type AB 类(%) type B重铭酸盐剂量计系统Dichroniate dosimetry system1.84比吸光度的测量Measurement specific absorbance0.501.0剂量计响应的测量重复性Measured repeatability for response of dosimeter0. 501.0辐照期间的温度修正Temperature correction during irradiatio