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IEC 61691-3-2-2001 行为语言第3-2部分：VHDL中的数学运算

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【英文标准名称】:Behaviourallanguages-Part3-2:MathematicaloperationinVHDL
【原文标准名称】:行为语言第3-2部分：VHDL中的数学运算
【标准号】:IEC61691-3-2-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-06
【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/TC93
【标准类型】:()
【标准水平】:()
【中文主题词】:VHDLS硬件说明语言;控制系统;逻辑运算;自动化;模型;数据处理
【英文主题词】:Automation;Controlsystems;Dataprocessing;Logicaloperations;Mathematicaloperations;Models;Semantics;VHDL;VHSICHardwareDescriptionLanguage
【摘要】:ThisstandardisembodiedintheMATH_REALandMATH_COMPLEXpackagedeclarations,andinthesemanticsofthestandardmathematicaldefinitionandtheconventionalmeaningofthefunctionsthatarepartofthisstandard,alongwith1.3.TheinformationinannexAisaguidetousersandimplementorsandisnotanormativepartofthisstandard,butsuggestswaysinwhichonemightusethissetofpackages.TheinformationinannexBisprovidedasaguidelineforimplementorsandisnotanormativepartofthisstan-dard,butsuggestswaysinwhichimplementorsmayimplementthisstandard.Thefunctionsinthissetofpackageswerechosenbecauseoftheirwidespreadutility,aswellasbecausetheyareneededtosupportgen-eralfloating-pointusageandtobuildothergenericpackages.
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:40P.;A4
【正文语种】:英语


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【英文标准名称】:Rubberorplasticsbasedcellularmaterials.Rigidcellularmaterials.Determinationofthetransversecohesion.
【原文标准名称】:橡胶或塑料基泡沫制品.刚性泡沫材料.横向粘着力的测定
【标准号】:NFT56-130-1984
【标准状态】:作废
【国别】:法国
【发布日期】:1984-10-01
【实施或试行日期】:1984-10-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:应力;试验条件;机械试验;塑料;合成橡胶;内聚;抗拉应力;物理试验;厚度;许可应力;天然橡胶;橡胶制品;内聚试验;试样制备;多孔材料;建筑物;微孔塑料;塑料制品
【英文主题词】:
【摘要】:
【中国标准分类号】:G30
【国际标准分类号】:83_100
【页数】:5P;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforDeterminingAirFlowThroughtheFaceandSidesofExteriorWindows,CurtainWalls,andDoorsUnderSpecifiedPressureDifferencesAcrosstheSpecimen
【原文标准名称】:在通过样品的规定压差下测定通过外窗、幕墙和门的正面和侧面的气流的测定的标准试验方法
【标准号】:ASTME2319-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E06.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:外部;横越;门;旁边;气流;试验;正面;时间差;开窗墙;压力;测定;幕墙
【英文主题词】:airleakage;curtainwalls;doors;fenestration;laboratorymethod;staticpressurechamber;windows
【摘要】:Thistestmethodisastandardprocedurefordeterminingtheairflowcharacteristicsofvariouscomponentsofthewindowsystemunderspecifiedairpressuredifferencesatambientconditions.Note38212;Theairpressuredifferencesactingacrossabuildingenvelopevarygreatly.Thefactorsaffectingairpressuredifferencesandtheimplicationsortheresultingairleakagerelativetotheenvironmentwithinbuildingsarediscussedintheliterature.3,4,5Thesefactorsshouldbefullyconsideredinspecifyingthetestpressuredifferencestobeused.Ratesofairleakagearesometimesusedforcomparisonpurposes.Suchcomparisonsmaynotbevalidunlessthecomponentsbeingtestedandcomparedareofessentiallythesamesize,configuration,anddesign.1.1ThistestmethodisamodifiedversionofTestMethodE283,andprovidesastandardlaboratoryprocedurefordeterminingairleakageseparatelythroughthefaceandsidesofexteriorwindows,curtainwalls,anddoorsunderspecifieddifferentialpressureconditionsacrossthespecimen.Thetestmethoddescribedisfortestswithconstanttemperatureandhumidityacrossthespecimen.Note1Detailingbuildingswithcontinuousairbarriersrequiresthattheairbarrierplaneinawindowsystembeclearlydefined.Whenspecialcircumstancesdictatethattheairbarrierbesealedtothewindowframeatalocationotherthanthatusedtosealthespecimentothetestchamberinthistestmethod,additionallaboratorytestingmayberequiredtoclarifypotentialpathsofairflowthroughthesidesofthewindowframe.Theadaptedtestingproceduredescribedhereinisintendedforthispurpose.1.2Thislaboratoryprocedureisapplicabletoexteriorwindows,curtainwalls,anddoorsandisintendedtomeasureonlysuchleakageassociatedwiththeassemblyandnottheinstallation.Thetestmethodcanbeadaptedforthelatterpurpose.Note2Performingtestsatnon-ambientconditionsorwithatemperaturedifferentialacrossthespecimenmayaffecttheairleakagerate.Thisisnotaddressedbythistestmethod.1.3Thistestmethodisintendedforlaboratoryuse.PersonsinterestedinperformingfieldairleakagetestsoninstalledunitsshouldreferenceTestMethodE783.TestMethodE783willnotprovidetheuserwithameansofdeterminingairflowthroughthesidesoftestedspecimens.1.4Personsusingthisprocedureshouldbeknowledgeableintheareasoffluidmechanics,instrumentationpractices,andshallhaveageneralunderstandingoffenestrationproductsandcomponents.1.5Throughoutthistestmethod,SIunitsarelistedfirstinaccordancewithE06metricpolicy,andshallbeconsideredtheprimaryunits.Non-SIunitsareprovidedinparenthesisforreferencepurposes.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardstatementseeSection.
【中国标准分类号】:P32
【国际标准分类号】:91_060_50
【页数】:8P.;A4
【正文语种】: