ISO 2671-1982 航空器设备的环境试验第3、4部分:声振动
时间:2024-05-16 04:59:29 来源: 标准资料网 作者：标准资料网 阅读：9834
【英文标准名称】:Environmentaltestsforaircraftequipment;Part3.4:Acousticvibration
【原文标准名称】:航空器设备的环境试验第3、4部分:声振动
【标准号】:ISO2671-1982
【标准状态】:现行
【国别】:国际
【发布日期】:1982-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:航空工业;声强;声压;工业;飞行器;飞行器部件;振动试验;环境试验;振动;性能试验;试验;声学试验
【英文主题词】:Acoustictesting;Aircraft;Environmentaltesting;Industries;Performancetesting;Performancetests;Soundintensity;Testing;Tests;Vibration
【摘要】:Specifieslaboratoryconditionsfortestingtheabilityofequipmentforsubsonicandsupersoniccivilaircrafttowithstandvibration.Twotypesoftestsarespecified:testsforthefunctioningoftheequipmentandtestsforitsacousticendurance.Thenecessityofsuchtests,theuseofthewidebandnoisemethodorharmonicsoundmethod,andtheapplicabletestsoundpressurelevelshallbespecifiedintherelevantequipmentspecifications.
【中国标准分类号】:V06
【国际标准分类号】:19_040
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Industrialcommunicationnetworks.Profiles.Functionalsafetyfieldbuses.AdditionalspecificationsforCPF1
【原文标准名称】:工业通信网络.剖面图.功能安全数据总线.CPF1用附加规范
【标准号】:BSEN61784-3-1-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2008-08-29
【实施或试行日期】:2008-08-29
【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】:应用层;自动化;总线系统;总线;电路网络;通信;控制设备;控制系统;控制工艺学;数据通信;数据链层;数据处理;数据设备;数据传送;数字的;数字数据;数字工程;电子数据处理;电气工程;电子仪器;电子系统;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口(数据处理);IT安全;制造;开放系统互连;OSI;物理层;过程控制;过程控制工程;工艺工程;加工工程;剖面图;反作用;规范;规范(验收);传输媒质
【英文主题词】:Applicationlayer;Automation;Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Dataprocessing;Dataservices;Datatransfer;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);ITsecurity;Manufacturing;Opensystemsinterconnection;OSI;Physicallayers;Processcontrol;Processcontrolengineering;Processengineering;Productionengineering;Profile;Reaction;Response;Specification;Specification(approval);Transmissionmedia
【摘要】:ThispartoftheIEC61784-3seriesspecifiesasafetycommunicationlayer(servicesandprotocol)basedonCPF1ofIEC61784-1andIEC61158Type1and9.ItidentifiestheprinciplesforfunctionalsafetycommunicationsdefinedinIEC61784-3thatarerelevantforthissafetycommunicationlayer.NOTE1Itdoesnotcoverelectricalsafetyandintrinsicsafetyaspects.Electricalsafetyrelatestohazardssuchaselectricalshock.Intrinsicsafetyrelatestohazardsassociatedwithpotentiallyexplosiveatmospheres.Thispart1definesmechanismsforthetransmissionofsafety-relevantmessagesamongparticipantswithinadistributednetworkusingfieldbustechnologyinaccordancewiththerequirementsofIEC61508seriesforfunctionalsafety.Thesemechanismsmaybeusedinvariousindustrialapplicationssuchasprocesscontrol,manufacturingautomationandmachinery.Thispartprovidesguidelinesforbothdevelopersandassessorsofcompliantdevicesandsystems.NOTE2TheresultingSILclaimofasystemdependsontheimplementationoftheselectedfunctionalsafetycommunicationprofilewithinthissystem–implementationofafunctionalsafetycommunicationprofileaccordingtothispartinastandarddeviceisnotsufficienttoqualifyitasasafetydevice.
【中国标准分类号】:M10
【国际标准分类号】:35_160;35_240_50
【页数】:66P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforPerfluoroalkoxy(PFA)-FluorocarbonResinMoldingandExtrusionMaterials
【原文标准名称】:全氟烷氧基(PFA)-碳氟树脂模塑及挤压材料标准规范
【标准号】:ASTMD3307-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:挤压;挤压成型;碳氟化合物;塑料;静压铸件
【英文主题词】:extrusion;injectionmolding;fluoropolymer,perfluoroalkoxy;PFA-fluorocarbonresin;tetrafluoroethylenecopolymer;TFE-fluorocarbon;
【摘要】:1.1ThisspecificationcoversmeltprocessablemoldingandextrusionmaterialsofPFA-perfluoro(alkoxyalkane)fluorocarbonresin.ThematerialsarecopolymersofTFE-fluorocarbonresinscontainingperfluoroalkoxysidechains.ThesematerialswereformerlythesubjectofthisspecificationandSpecificationD6314.1.2Thisspecificationisintendedtoprovideameansforcallingoutplasticmaterialsusedinthefabricationofenditemsorparts.Itisnotintendedfortheselectionofmaterials.Materialselectionshouldbemadebythosehavingexpertiseintheplasticsfieldaftercarefulconsiderationofthedesignandtheperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeemployed,thecostsinvolved,andtheinherentpropertiesofthematerialotherthanthosecoveredbythisspecification.1.3Thisspecificationdoesnotcoverrecycledplastics.1.4Thetestsinvolvedareintendedtoprovideinformationforidentifyingthematerialscovered.Itisnotthefunctionofthisspecificationtoprovideengineeringdatafordesignpurposes.Specimenspreparedbyinjectionmoldingorextrusioncouldyieldtestresultsthatmayvaryfromthevaluesinthisspecification.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportions,Sectionsandofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1Thisspecification,ISO12086-1(2006),andISO12086-2(2006)differinapproachordetail.Dataobtainedusingeithermaynotbetechnicallyequivalent.
【中国标准分类号】:G31
【国际标准分类号】:83_140_99
【页数】:5P.;A4
【正文语种】: