辐射加工吸收剂量测量中的不确定度的估算.doc

上传人:文库蛋蛋多 文档编号:2298383 上传时间:2023-02-10 格式:DOC 页数:9 大小:92KB
返回 下载 相关 举报
辐射加工吸收剂量测量中的不确定度的估算.doc_第1页
第1页 / 共9页
辐射加工吸收剂量测量中的不确定度的估算.doc_第2页
第2页 / 共9页
辐射加工吸收剂量测量中的不确定度的估算.doc_第3页
第3页 / 共9页
辐射加工吸收剂量测量中的不确定度的估算.doc_第4页
第4页 / 共9页
辐射加工吸收剂量测量中的不确定度的估算.doc_第5页
第5页 / 共9页
点击查看更多>>
资源描述

《辐射加工吸收剂量测量中的不确定度的估算.doc》由会员分享,可在线阅读,更多相关《辐射加工吸收剂量测量中的不确定度的估算.doc(9页珍藏版)》请在三一办公上搜索。

1、.m值测量中的不确定度的估算Uncertainties in molar linear absorption coefficient of Fe3不确定度分量ComponentA类%A Type%B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试剂纯度Pureness of reagent指数非线性Fit for standard c

2、urve0.10.020.10.20.020.10.10.10.10.70.010.060.060.02-A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辐照装置吸收剂量值的不确定度Uncertainties in absorbed dose values in water for a pool type facility by Fricke dosimetry Table 1 U

3、ncertainties in absored dose measuremed by Fricke dosimetry ComponentType A %Type B%G(Fe3+)=1.61(molJ-1)(F3+) 25C to Radiation spectrum(辐射能谱)Variation in spectrophotometer Abs(吸光度测量)Other(其他)-0.27-0.33-0.650.210.200.200.250.30Type A and Type B combined inquadrature separately(A类B类分量方根和)0.430.84Both

4、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)1.88(k=2)水井贮源式辐照装置中用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 facility by Fricke dosimetryTable 3 Uncertainties in calirration of dosimeter

5、 in the pool type facility by Fricke ComponentType A %Type B%Response of Fricke dosimeterFricke剂量计响应)Source position repeatability(源到位重复性)Irradiation time(辐照时间)Decay corrections(半衰期修正)The 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)-0.500.100.010.500.

6、250.94-0.03-Type A and Type B combined inquadrature 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(k=2)工业辐照装置中用两个为一组的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 p

7、roduction irradiator using 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 dosimeters 1.00Fricke剂量计响应(2个一组)Response of Fricke dosimeters(set of two dosimeters)0.30温度修正Temperature correction0.50射线能谱差别的影响Effects due to differences in pho

8、ton 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 separately0.301.22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 uncertaninty U 2.5%(k=2)备注:重铬酸盐剂量计测量系统校准的不确定度评定Table 1. Uncertainties in calibration of dichromate

9、transfer standard dosimetry system ComponentType 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. Irradiation time (辐照时间)5. Dosimeter response (mean of five dosimeters)(剂量计重复性)6. Polynomiial fit for cal

10、ibration 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 (吸光度测量)-0.10.311.00.25-0.301.00.500.50-0.750.20Type A and Type B combined inquadrature separately(A类B类分

11、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(k=2) 工业辐照装置中用两个为一组的重铬酸盐剂量计 测量吸收剂量值的不确定度评定 Table 2. Uncertainties in absorbed dose values measured in a production irradiator using sets of two dichromate dosimeters不确定度分量comp

12、onent of uncertatintyA类(%)Type AB类(%)type B重铬酸盐剂量计系统Dichromate dosimetry system 1.121.45重铬酸盐剂量计响应(2个一组)Response of dichromate dosimeters(set of two dosimeters)0.30温度修正Temperature correction0.50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 Typ

13、e 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 U 4.0 %(k=2)备注:电子束装置水中吸收剂量的不确定度评定 Table 1. The uncertainty in absorbed dose in water measured for EB irradiator for radiation processing不确定度分量component

14、 of uncertatintyA类(%)Type AB类(%)type B重铬酸盐剂量计系统Dichromate dosimetry system -1.84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)0.501.0A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 comp

15、onents combined in quadrature at one standard deviation2.21扩展不确定度Expanded uncertaninty U 4.5%(k=2)备注:在电子束装置水中用重铬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-60 dosimeters in EB irradiator using the dichromaters transfer standard 不确定度分量component of uncertatintyA类(%)Type

16、AB类(%)type B重铬酸盐剂量计系统Dichromate dosimetry system -1.84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-60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 cure 1.0-A类与B类

17、分量分别用方和根的方法合成Type A and Type B combined in quadrature separately1.362.1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 U 5.0 %(k=2)备注: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 f

18、or radiation processing calibrated by FWT-60 radio-chromic film dosimetry不确定度分量component of uncertatintyA类(%)Type AB类(%)type B重铬酸盐剂量计系统Dichromate dosimetry system -1.84比吸光度的测量Measurement specific absorbance 0.501.0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

19、 correction during irradiation 0.51.0湿度的修正Humidity correction-1.0校准曲线的多项拟合Polynomial fit for calibration cure1.0-A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 separately1.322.72合成标准不确定度Both components combined in quadrature at one standard deviation3.0扩展不确定度Expanded uncertaninty U 6.0(k=2)备注:

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 建筑/施工/环境 > 项目建议


备案号:宁ICP备20000045号-2

经营许可证:宁B2-20210002

宁公网安备 64010402000987号