【英文标准名称】:Advancedtechnicalceramics-Mechanicalpropertiesofceramiccompositesatroomtemperature-Part3:Determinationofflexuralstrength;GermanversionEN658-3:2002
【原文标准名称】:高技术陶瓷.室温下陶瓷复合材料的机械性能.第3部分:弯曲强度的测定;德文版本EN658-3:2002
【标准号】:DINEN658-3-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验条件;材料;陶瓷;材料强度;加强材料;高级工业陶瓷;纤维增强的;抗弯强度;弯曲试验;环境温度;复合材料;机械性能;应力;大容量;试样;材料试验;定义;试验
【英文主题词】:
【摘要】:ThispartofEN658specifiestheconditionsforthedeterminationoftheflexuralstrengthofceramicmatrixcompositematerialswithcontinuousfibrereinforcement,underthree-pointorfour-pointbendingatambienttemperature.Thisstandardappliestoallceramicmatrixcompositeswithacontinuousfibrereinforcement,unidirectional(1D),bidirectional(2D),andtridirectionalxDwith(2x3),loadedalongoneprincipalaxisofreinforcement.#,,#
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:13P;A4
【正文语种】:德语


【英文标准名称】:Solarheating.Domesticwaterheatingsystems.Systemperformancecharacterizationbymeansofwhole-systemtestsandcomputersimulation
【原文标准名称】:太阳能加热.家用热水系统.依赖于全系统试验和计算机模拟的系统性能特征
【标准号】:BSISO9459-5-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;测定;耐久性;特点;适用性;热水集中供暖;家用;可靠度;模拟;太阳能;太阳能加热;太阳能动力装置;测试;水加热器
【英文主题词】:Definition;Determination;Durability;Features;Fitnessforpurpose;Hot-watercentralheating;Householduse;Reliability;Simulation;Solarenergy;Solarheating;Solar-powereddevices;Testing;Waterheaters
【摘要】:ThispartofISO9459specifiesamethodforoutdoorlaboratorytestingofsolardomestichot-water(SDHW)systems.Themethodmayalsobeappliedforin-situtests,andalsoforindoortestsbyspecifyingappropriatedraw-offprofilesandirradianceprofilesforindoormeasurements.Thesystemperformanceischaracterizedbymeansofwhole-systemtestsusinga'black-box'approach,i.e.nomeasurementsonthesystemcomponentsorinsidethesystemarenecessary.Detailedinstructionsaregivenonthemeasurementprocedure,onprocessingandanalysisofthemeasurementdata,andonpresentationofthetestreport.Thetheoreticalmodeldescribedinreference[1]isusedtocharacterizeSDHWsystemperformanceundertransientoperation.Theidentificationoftheparametersinthetheoreticalmodeliscarriedoutbyaparameteridentificationsoftwareprogram(seeAnnexA).Theprogramfindsthesetofparametersthatgivesthebestfitbetweenthetheoreticalmodelandthemeasureddata.Awiderangeofoperatingconditionsshallbecoveredtoensureaccuratedeterminationofthesystemparameters.Measureddatashallbepre-processedbeforebeingusedforidentificationofsystemparameters.Theidentifiedparametersareusedforthepredictionofthelong-termsystemperformancefortheclimaticandloadconditionsofthedesiredlocation,usingthesamemodelasforparameteridentification.Thesystempredictionpartofthetheoreticalmodelrequireshourlyvaluesofmeteorologicaldata(e.g.testreferenceyears)andspecificloaddata,asdescribedinAnnexC.ThispartofISO9459canbeappliedtothefollowingSDHWsystemsincluding:a)systemswithforcedcirculationoffluidinthecollectorloop;b)thermosiphonsystems;c)integralcollectorstorage(ICS)systems;.providedthatforb)andc)thevalidationrequirementsdescribedinClauseB.2ofAnnexBaresatisfied.Systemsarelimitedtothefollowingdimensions1).-ThecollectorapertureareaoftheSDHWsystemisbetween1and10m2.-ThestoragecapacityoftheSDHWsystemisbetween50and1000litres.-Thespecificstorage-tankvolumeisbetween10and200litrespersquaremetreofcollectoraperturearea.
【中国标准分类号】:F12
【国际标准分类号】:27_160;97_100_99
【页数】:46P.;A4
【正文语种】:英语