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Module3willcoverenablingsystemsengineeringtechnicalprocesses.

1

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Theobjec

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Thesearethetechnicalprocesses(asopposedtomanagementandsupport

processes)thatweperformassystemsengineeringonaproject.Thesearethe

processesandmodelsshowninourSystemsEngineeringVmodel,aswellasin

NASAsSystemsEngineeringEngine,(bothfrompreviousmodules),andinotherSE

standards,suchasMilStandard499.

Inthismodule,wewillstepthroughtheseoneata

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Firstletsexaminethefirstprocesswithinthecontextofrequirementsdevelopment:

thesynthesisofstakeholderexpecta

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Itcanindeedbeverychallengingtodevelopacompleteandaccuratesetof

StakeholderExpecta

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Weputhowwellinquotesbecausethisphraseencompassesaspectsof

performance,quality,aesthe

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Notethewayweredepic

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Nowletslookattechnicalrequirementssynthesis,aspartofrequirements

development.

10

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Thischartprovidesseveraldefini

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Technicalrequirementsareaprecisestatementofwhat,howwell,andunderwhat

condi

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Sowhatistheroleofthesystemsengineerinsynthesizingtherequirements?Itis

cri

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Notethesubtlebutfundamentaldifferencesbetweenthisslideandslide#11.The

ac

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Nextwewilllookatlogical,thatisfunc

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16

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Sobriefly,whatisafunc

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19

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Whatisaphysicalarchitecture?Briefly,itprovidesthesystemresourcesor

componentstoperformitsfunc

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22

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Hereweseeherehowthesystemsoverallfunc

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NowweoverlaytheRequirementsontotheFunc

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Theprocessofdevelopingthefunc

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Thisslideshowsaphysicalblockdiagramofacarsdrivesystem.Itsonewayof

conveyingthephysicallayoutofthesystem,showingfunc

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27

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Briefly,implementa

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29

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Integra

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31

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Verifica

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33

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Valida

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Inthisexampleofthevalida

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36

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Thefinalstepinourtechnicalprocess,isthetransi

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HereistheoutlineoftheSystemsEngineeringprocess.Thearrowsdepictmovement

fromonemajorsetofac

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Technicalprocessesmustcon

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Thisslideshowsadetailedroadmapofthetechnicalprocessesthatwewillfollowfor

thisclass.Wewillbefollowingthearrows,endingwiththefunc