saearp1383c2013

__________________________________________________________________________________________________________________________________________SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2013SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:://(R)Aerospace-ImpulseTestingofHydraulicComponentsRATIONALEARP1383hasbeenupdatedtoRevisionCforthefollowingreasons:a.Technicalchangeshavebeenmadeincludingaddingasectiononscatterfactorsandanappendixthatisassociatedwiththistopic,anddeletingtheoriginalAppendixA.b.Thereferencesinthedocumenthavebeenupdated.c.Editorialchangeshavebeenmadetoimprovethereadabilityofthedocument.TABLEOFCONTENTS1.SCOPE..........................................................................................................................................................31.1ScopeandFieldofApplication.....................................................................................................................31.2RequirementsWhenInvokingThisRecommendedPractice.......................................................................32.REFERENCES..............................................................................................................................................32.1ApplicableDocuments..................................................................................................................................32.1.1SAEPublications...........................................................................................................................................32.1.2U.S.GovernmentPublications......................................................................................................................42.2Definitions.....................................................................................................................................................42.3Abbreviations................................................................................................................................................43.REQUIREMENTS.........................................................................................................................................53.1CategoryI-GenericallyDerivedTestRequirements...................................................................................53.1.1FixedWingAircraft........................................................................................................................................53.1.2RotaryWingAircraft......................................................................................................................................53.2CategoryII-SpecificallyDerivedTestRequirements..................................................................................53.3TestConditions.............................................................................................................................................64.GENERALTESTREQUIREMENTS.............................................................................................................64.1ShapeoftheImpulseCycle..........................................................................................................................64.2CyclingRate..................................................................................................................................................94.3RateofRise..................................................................................................................................................94.4Temperature..................................................................................................................................................94.5TestFluid......................................................................................................................................................94.6NumberofTestSpecimensVersusScatterFactor....................................................................................105.TESTEQUIPMENT..................................................................................................