ANSI/IEEE 16085-2006 软件生命周期过程标准.风险管理
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【英文标准名称】:StandardforSoftwareLifeCycleProcesses-RiskManagement
【原文标准名称】:软件生命周期过程标准.风险管理
【标准号】:ANSI/IEEE16085-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2007-06-05
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:应用;计算机软件;计算机;数据处理;数据处理设备;定义;发展;执行;信息技术;生命圈;寿命(耐久力);维修;管理;可靠度;风险;风险分析
【英文主题词】:Applications;Computersoftware;Computers;Dataprocessing;Dataprocessingequipment;Definition;Definitions;Developments;Implementation;Informationtechnology;Lifecycles;Life(durability);Maintenance;Management;Reliability;Risk;Riskanalysis
【摘要】:Aprocessforthemanagementofriskinthelifecycle[duringsystemsacquisition,supply,development,operations,andmaintenance]isdefined.ItcanbeaddedtotheexistingsetofsoftwarelifecycleprocessesdefinedbytheISO/IEC12207orISO/IEC15288seriesfostandards,oritcanbeusedindependently.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforPlane-Strain(Chevron-Notch)FractureToughnessofMetallicMaterials
【原文标准名称】:金属材料水平变形断裂强度的标准试验方法
【标准号】:ASTME1304-1997(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:E08.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Calibration--loadtestingmachines;Chevronnotchedspecimen;Cracking--crackgrowth;Fracturetesting--metals/alloys;Loadingtests--metals/alloys;Metalsandmetallicmaterials;Plane-straintesting;Smoothcrackgrowthdata;Tensileproperties/testing-
【摘要】:Thefracturetoughnessdeterminedbythistestmethodcharacterizestheresistanceofamaterialtofracturebyaslowlyadvancingsteady-statecrack(see3.2.5)inaneutralenvironmentunderseveretensileconstraint.Thestateofstressnearthecrackfrontapproachesplanestrain,andthecrack-tipplasticregionissmallcomparedwiththecracksizeandspecimendimensionsintheconstraintdirection.AKIvorKIvjvaluemaybeusedtoestimatetherelationbetweenfailurestressanddefectsizewhentheconditionsdescribedabovewouldbeexpected,althoughtherelationshipmaydifferfromthatobtainedfromaKIcvalue(seeNote1).BackgroundinformationconcerningthebasisfordevelopmentofthistestmethodintermsoflinearelasticfracturemechanicsmaybefoundinRefs(1-15).TheKIv,KIvj,orKIvMvalueofagivenmaterialcanbeafunctionoftestingspeed(strainrate)andtemperature.Furthermore,cyclicforcescancausecrackextensionatKIvalueslessthanKIv,andcrackextensioncanbeincreasedbythepresenceofanaggressiveenvironment.Therefore,applicationofKIvinthedesignofservicecomponentsshouldbemadewithanawarenessofdifferencesthatmayexistbetweenthelaboratorytestsandfieldconditions.Plane-strainfracturetoughnesstestingisunusualinthattherecanbenoadvanceassurancethatavalidKIv,KIvj,orKIvMwillbedeterminedinaparticulartest.Therefore,itisessentialthatallthecriteriaconcerningthevalidityofresultsbecarefullyconsideredasdescribedherein.Thistestmethodcanservethefollowingpurposes:Toestablishtheeffectsofmetallurgicalvariablessuchascompositionorheattreatment,oroffabricatingoperationssuchasweldingorforming,onthefracturetoughnessofneworexistingmaterials.Forspecificationsofacceptanceandmanufacturingqualitycontrol,butonlywhenthereisasoundbasisforspecificationofminimumKIv,KIvj,orKIvMvalues,andthenonlyifthedimensionsoftheproductaresufficienttoprovidespecimensofthesizerequiredforvalidKIvdetermination(5).ThespecificationofKIvvaluesinrelationtoaparticularapplicationshouldsignifythatafracturecontrolstudyhasbeenconductedonthecomponentinrelationtotheexpectedhistoryofloadingandenvironment,andinrelationtothesensitivityandreliabilityofthecrackdetectionproceduresthataretobeappliedpriortoserviceandsubsequentlyduringtheanticipatedlife.Toprovidehighspatialresolutioninmeasuringplanestrainfracturetoughnessvariationsinparentpiecesofmaterial(14).Note28212;Thehighspatialre.......
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:11P.;A4
【正文语种】:英语
【英文标准名称】:Sterilizationofhealthcareproducts-Radiation-Part3:Guidanceondosimetricaspects
【原文标准名称】:保健产品的灭菌.辐射.第3部分:剂量测定方面指南
【标准号】:ANSI/AAMI/ISO11137-3-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2005-12-23
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:AAMI
【标准类型】:()
【标准水平】:()
【中文主题词】:特性记述;检验;定义;剂量;剂量分配;剂量测定;效率;电子束;伽马放射设备;杀菌剂;保健;卫生学;电离辐射;辐照器;医疗设备;医疗产品;医学科学;医疗技术学;方法;产品信息;合格;质量管理;辐射;射线处理;规范(验收);辐射灭菌;灭菌;监督(认可);证实;验证;X射线
【英文主题词】:Characterisations;Checks;Definition;Definitions;Dose;Dosedistribution;Dosimetry;Efficiency;Electronbeams;Gamma-irradiationfacility;Germicides;Healthprotection;Hygiene;Inspection;Ionizingradiation;Irradiationapparatus;Medicalequipment;Medicalproducts;Medicalsciences;Medicaltechnology;Methods;Productinformation;Qualifications;Qualitymanagement;Radiation;Raytreatment;Specification(approval);Sterilizationbyirradiation;Sterilization(hygiene);Surveillance(approval);Validation;Verification;X-rays
【摘要】:GivesguidanceontherequirementsrelatingtodosimetryanddosemeasurementinISO11137parts1and2.Itappliestogammairradiatorsusingtheradionuclides60Coand137Cs,andtoirradiatorsusingabeamfromanelectronorx-raygenerator.
【中国标准分类号】:C30
【国际标准分类号】:11_080_01
【页数】:32P.;A4
【正文语种】:英语
