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【英文标准名称】:StandardGuideforDocumentingaGround-WaterFlowModelApplication
【原文标准名称】:地下水流型应用文献加工标准导则
【标准号】:ASTMD5718-1995(2006)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:水文地质模式;灌溉装置;水流模式应用;模式;地下的;水类型;档案;地下水;模拟;文献工作;指南;模型;文献加工
【英文主题词】:archival;documentation;ground-watermodel;simulation
【摘要】:Ground-waterflowmodelsaretoolsfrequentlyappliedfortheanalysisofhydrogeologicsystems.Duetothesignificanceofmanydecisionsbaseduponmodelingresults,qualityassurancemeasuresneedtobeappliedtomodelapplications.Completemodeldocumentationisamechanismtoensurethequalityoftheeffort.Severalfederalandstateagencieshavedevelopedpoliciesregardingmodeldocumentation.Thisguideprovidesconsistencyamongstcurrentpolicies,andshouldbeusedasaframeworkformodeldocumentation.1.1Thisguidecoverssuggestedcomponentstobeincludedindocumentingandarchivalofnumericalground-waterflowmodelapplications.Modeldocumentationincludesawrittenandgraphicalpresentationofmodelassumptionsandobjectives,theconceptualmodel,codedescription,modelconstruction,modelcalibration,predictivesimulations,andconclusions.Modelarchivalreferstoafileorsetoffiles(inbothwrittenanddigitalformat)thatcontainslogsofsignificantmodelsimulations(thatis,calibration,sensitivityandpredictionsimulations),supplementalcalculations,modeldocumentation,acopyofthemodelsourcecode(s)orexecutablefile(s)used,orboth,andinputandoutputdatasetsforsignificantmodelsimulations.1.2Thisguidepresentsthemajorstepsinpreparingthedocumentationandarchivalforaground-waterflowmodelapplication.Additionalinformationonground-watermodeldocumentationcanbefoundinEPA-500-B-92-006.1.3Thisguideisspecificallywrittenforsaturated,isothermal,ground-waterflowmodelapplications.Theelementspresentedfordocumentationandarchivalarerelevantandapplicabletoawiderangeofmodeledprocesses(inandoutoftherealmofground-waterflow)andcanbetailoredforthoseapplications.1.4Thisguideisnotintendedtobeallinclusive.Eachmodelapplicationisuniqueandmayrequiresupplementarydocumentationandarchival.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.6Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:P13
【国际标准分类号】:13_060_10
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-17:Testingandmeasuringtechniques-Rippleond.c.inputpowerportimmunitytest
【原文标准名称】:电磁兼容性(EMC).第4-17部分:试验和测量技术.直流电输入功率端口纹波抗扰度试验
【标准号】:IEC61000-4-17Edition1.2-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电压;定义;锐度;直流电流;直流系统;电器;(电网)电源;电气工程;电磁兼容性;电磁试验;电子仪器;EMC;抗扰度;影响量;输入功率;干扰抑制;干扰;实验室试验;测量;测量技术;整流器;波纹;轴;试验报告;试验组织;试验;试验发生器;电压
【英文主题词】:Alternatingvoltages;Definition;Definitions;Degreeofsharpness;Directcurrent;Direct-currentsystem;Electricappliances;Electricmains;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electronicinstruments;EMC;Immunity;Influencequantities;Inputpower;Interferencerejections;Interferences;Laboratorytesting;Measurement;Measuringtechniques;Rectifiers;Ripple;Shafts;Testreports;Testset-ups;Testing;Testinggenerators;Voltage
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:29P;A4
【正文语种】:英语