【英文标准名称】:StandardGuideforEvaluatingNon-ContactingOpticalStrainMeasurementSystems
【原文标准名称】:评价非接触式光学应变测量系统的标准指南
【标准号】:ASTME2208-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E08.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:measurement;systems;deformation;users
【摘要】:1.1Thepurposeofthisdocumentistoassistpotentialusersinunderstandingtheissuesrelatedtotheaccuracyofnon-contactingstrainmeasurementsystemsandtoprovideacommonframeworkforquantitativecomparisonofopticalsystems.Theoutputfromanon-contactingopticalstrainanddeformationmeasurementsystemisgenerallydividedintoopticaldataandimageanalysisdata.Opticaldatacontainsinformationrelatedtospecimenstrainsandtheimageanalysisprocessconvertstheencodedopticalinformationintostraindata.Theencloseddocumentdescribespotentialsourcesoferrorinthestraindataanddescribesgeneralmethodsforquantifyingtheerrorandestimatingtheaccuracyofthemeasurementswhenapplyingnon-contactingmethodstothestudyofeventsforwhichtheopticalintegrationtimeismuchsmallerthantheinverseofthemaximumtemporalfrequencyintheencodeddata(thatis,eventsthatcanberegardedasstaticduringtheintegrationtime).Abriefapplicationoftheapproach,alongwithspecificexamplesdefiningthevariousterms,isgivenintheAppendix.
【中国标准分类号】:D30
【国际标准分类号】:17_180_30
【页数】:7P.;A4
【正文语种】: