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Performance Simulation - Part 1

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  • 8/10/2019 Performance Simulation - Part 1

    1/29

    UNIVERSITYF

    WOLVERHAMPTON

    Schoof f

    Engineering

    nd

    he

    Built

    Environment

    llodule

    Code

    AT3018

    ilodule Title

    Performonce

    iniulotion

    ilodule 6uide

    @Tn UnlvBltyof Wdvefiampton

    Schoolof Englnodng nd h Bullt Envlrcnmnl

    Mod'i6 Gulds2008-09

    1 ol8

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    i{odule

    Title:

    i\r\odule

    ode

    Pre-reguisifest

    Co-reguisiies

    Module

    uide

    Performonce imulafion

    AT3018

    DesignOptimisotion

    ET2007)

    none

    Semester/Acodemicyeor: Semester1 2@8/09

    Credif

    Voluer

    Levelof study:

    3

    IV\oduleeoderr name

    K. Yohiaoui

    Phone:

    +44

    9O?32 664

    Foxr

    +44

    9OZ 2

    E-moil: [email protected]

    Xnternol

    Moderotorr

    GrahsmOakes

    15

    1 Rqfionqle

    Theprincipol

    in of lhis module

    s or

    .

    Extend he student's nowledgef

    finite

    elenent

    modellingechnigues

    to

    more

    omplexpplicotions

    n

    conponeni nd

    product

    nolysis.

    .

    lnlegrcle computer-oided sign with

    performonce

    onolysis

    ond

    behoviourinulofion.

    .

    Apply

    hese odvonced

    echnigues

    o synthesisennovdtive

    esigns f

    enginerin9ystetns.

    .

    Criticolly pproisehe roleof

    FEA

    n

    on

    ntegrdted roduct

    evelopment

    Droce55.

    2

    Lcorning utcornes

    BysuccessfulomplEtionf ihe moduletudents illbeoble o showr

    @TheUnive6ityoi Wolverhampton

    SchoololEngineeringnd hoBuiltEnvironrnenl

    [,lodule uide 008-09

    2otA

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    2.1

    Kdowledge

    nd

    Understonding

    fl

    The woys hoi onolysis, qrkeiing,

    eseorch. evelopmenlnd

    prePoroiion

    f o

    design riel

    specifcqtion eqd

    o

    qn qppropriqte

    esign

    olution

    nd

    drowing

    DreDorotion

    How

    +heuse of

    qppropriofe

    CT underpinshe design

    process

    nd howsuch

    toals

    conbe used

    n

    the

    cornnunicotion,nolysis nddolq exchongef

    product

    definition qto

    2.2

    g)bicct

    SpcificSkillsl

    Skills

    in ihe evoluqfion,

    nferpreiotion

    ond

    synthesis of

    technologicol

    inforhation

    nd

    dqto

    Demonsiroie

    nunderstqnding

    f design nd echnologyssuesn the

    reolisotion

    of design oluiions

    2.3 Intellcctuql kills:

    Apply

    Knowledge

    ndUnderstondingr

    eoble o solve losed ndopen

    robletns,

    demonsirote

    opplicotiohof meihods

    to develop solutions,

    verify

    given

    ihfonnotion,niegrote heoryond

    prociice

    Anolyse ndSynthesiserroposend esi hypotheses,rovide criiicol review,

    be

    qble

    o sunmsrise

    n issue ndo

    possible

    olution, rgqnise,nolysend

    interprtdotoonddrqwout

    conclusions

    2.4

    KcySkillsl

    Apply Numbersr

    Be oble to

    plqn

    ond

    interpret

    infornotion, corry oui

    colculotions,nierpret

    esulisond

    present

    indings

    Use nforhqtion

    Technologyre

    qble

    o

    plqn

    qnd

    select

    nfortnotion,

    evelop

    inforhotionond

    present nforlnotion

    3 ,'loduleContent

    (Pleose

    ote hot

    on occosioh

    i

    lnoy

    be

    necssoryo

    omend

    he

    schedule)

    @The nive6ity

    f Wolvehampton

    Schoolor

    ngineerinsnd he BulltEnvironmenl

    Module uide

    00&09

    SofB

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    1.

    Introduction

    o ihe

    module. inite ElernentAnqlysis

    nd the

    Product

    Design

    rocess

    2.

    Fundqmentolsf StressAnqlysis

    3.

    Using

    EAr

    opobilifis

    nd imifotions

    4. FEAModelling:lmenthoicendPre-Processing

    5.

    FEAModelling: ropertiesndBoundqry

    onditions

    6.

    Lineor

    Anolysis

    7.

    NonLinecr

    Anolysisr

    qrgeDeformotions

    nd

    Non

    LineqrMoleriols

    8. NonLineorAnqlysisi

    ontact

    nolysis

    qsics

    9. Bucklingnqlysis

    10.

    Dynomic nqlysisr

    qlurol

    Freguencyxtroction

    11.

    Dynqmic

    nqlysisr

    orhonicndTrqnsieni

    12.

    Fundomentolsf

    Thermol

    nolysis

    Youshould lso efer

    to the

    Acodemic

    qlendor

    or

    further

    inforhqtion

    n

    teoching ndossessment

    eeks:

    hf prl/www.wlv.oc.uk/Docs/reo-oco-cql0809.doc

    4 speciolist

    Resources

    School rovided)

    Industrysiondord omherciol

    inite

    elenent aftwore

    5 SpeciqlistResources

    Student

    providcd

    with

    cost indicoted)

    None

    6 Indicqtive

    Reoding nd

    Lorning upporf

    List

    Leciure otes nd utoriols

    NAFE[\S'

    How

    o

    monoqraphs

    Fogon, . J.; Finiteelemeni nolysisiheory

    qnd

    proctice.

    Horlow

    Longmqncieniific& Technicol,992.

    0582022479

    Boguley, .;

    How

    o

    Boguley,

    .R.Hose.

    w9724248

    D.

    lon

    o

    finite

    element nqlysis

    outhors,

    Eost Kilbride, losgow

    NAFEMS, 994.

    Mottrom, .

    Toby,

    Janes

    design

    J.

    Toby

    Mottrom

    1996.

    0077090934

    Toby;

    Using

    inite

    ondChristopher.

    elementsn

    mechonicol

    London

    Mcorow-Hill,

    Adqms.

    . Building etter

    products

    with

    Finite Elemeni

    Anolysis.

    OnWord ress, 998.

    Study ki l ls ips vdildble

    o downlood

    rom:

    httpr//osp.wlv.oc.uk/Lvel3.osp?UserTvp=6&Level3:542

    l - C A. S^e"A \, t \qv

  • 8/10/2019 Performance Simulation - Part 1

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    Subjecf specific resource

    hformotion

    on

    also b

    found

    dt

    the Sublect std.ting Pointr

    h++p://osp.wlv.oc.uklLevel4.d3p?UserTvpe=4&Leve14=683

    7 Teochingond LeqrningMethods

    The Schoolof Engineeringnd the Built Environrnent'seqching nd eorning

    philosophy

    s to develophe whole

    tudent..

    o

    provide ou

    with chollenging

    octivities

    ond

    qssignments

    hoi require

    ou

    o develop nd mprove kills

    qs

    wll

    os

    ncreose

    nowledge

    nd

    understonding

    f

    your

    subject

    peciolism.

    This

    volue-qdded

    pprooch

    meons

    hot

    you

    need to be

    provided

    with the

    opportunityo devlop

    kills hrough he noture

    ond

    design

    f

    the

    cose fudy.

    The

    lecture

    progrqmhes designedo bridge he

    gop

    belween

    our

    current

    knowledge,ndersiqndingnd

    evelof skills

    qnd

    hose eguired y o rnonoger

    n

    your hosenrofession,

    Tutoriols, rocticols nd seninqrqctivitywill involve ou in investigotions,

    presentotions,

    iscussionsnd/or

    exercises n

    set topicsond

    moy

    nvolve elf

    ond

    peer

    ossessmeni.

    This

    opproochees he leorning

    eeds s he

    focus

    of the leorning cfivitywith

    ihe

    understonding

    hot

    you

    willneedo

    tqke

    onsomeesponsibilify

    or

    your

    own

    lornin9.

    I Assessment

    8.1 f\ethods

    ond

    Weightingsr

    fnput

    brief description of assessnent

    nethods/weightings

    and

    nininun

    grade

    required

    for

    individualelenenls andconponents

    or this nodule.

    Assessmeni,Assignhentlr

    esign

    qse tudy nvolving

    dvonced

    EA

    echniques

    Assessneni

    , Assiqnhnt2r eol ife co|nponeni

    erforhonce

    imulotion

    8.2

    Assessmenti

    DESCRIPTfON

    KU

    KS

    o

    z

    F

    I

    sq

    tr

    ;

    SUBA.TISSION

    WEEK

    fnput

    infornation on

    nunber of elenenfs

    within

    conDonenf fc, e.q.

    1

    Assessmenl

    l

    Desiqn

    qse tudy

    nvolvinq

    odvo-ncedEn ethniques

    See

    2.1

    See

    1.4

    see

    z-5

    5ee

    ?4

    50% Week8

    Assessmeni

    :

    Reol ife component

    Derf rmonceimulotion

    50% Week 2

    @The nive.sityf Wolvedamplon

    sch@lofEngineeringnd he BuiltEnvironmenl

    lloduleGulde

    008-09

    5 ol8

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    To posshe

    module

    ou

    nust

    qchieve

    minimum

    rode

    f

    D5

    or

    491piece

    ol

    ossessmeni.

    Key o Leqrning

    ufcomes:

    KU = KnowledgndUnderstondihg

    5SS

    =

    Sublec+pecifickills

    I5

    :

    Ih+ellectuolkills

    Ks

    :

    Key kills

    8.3 /'lorking

    Critrio

    Full

    detqilsof the

    morking

    riterio

    will be

    issued

    o

    you

    qs

    port

    of the

    assignmentriefot the storfof ihe

    module.

    8.4 Submissionf Coursework

    Theossignnentshould e hondednol the CityCompusegistry/v\I024) ndo

    receiDt btqined.

    8.5 Extenslons

    Exiensions

    illonly eollowed

    n

    exceptionolircumstqncs

    nd

    ou

    must qve

    volid couse

    (normolly

    covered,

    or

    exomple,

    by o rnedicol

    crtificoie).

    Applicotions

    or

    extensionseed o be

    mode singhe stqndord

    orm

    obtoinqble

    from

    heCityCompustudent egistry,

    MIo24).

    Assignmenisubmitied oie without o

    sonctioned xtension

    will

    be

    mqrked

    F0.

    If

    you

    oreunoble

    o

    submit

    our

    workby the deodliner wilhin

    qny

    extension

    gronted;

    or

    if you

    consider

    our performonce

    os

    beenoffected by

    some

    excepiionol circumstonces

    you

    should

    consid?r opplying

    for

    Extenuqiing/Mitigoiing

    ircurnstonces.n such

    coses

    ou

    should onsult

    our

    Course eoder

    r Personolutor

    or o Univers

    ty

    Counsellor

    or

    qdvice.

    8.6 Returnof Coursework

    One copyof the Student

    Assessmeni

    orn

    will nornolly

    be returned o

    you

    within hree workingweeks. tudentwork

    s

    not normqlly

    eiurnedond

    you

    qr

    odvisedo keep ourown ord nd ofl copy f onywork ubmiited.

    8.7 Reirievql f Fqilure

    The

    retrievql pportunity

    or

    exqminqtionsn

    ihis

    module

    ill be during

    week

    cohmenctno J utvzuuv.

    Reirievol iork reloting to ossignhents nust

    be token ot the next

    ovoiloble

    opportuniiy. For

    sehester one

    modules esii work should be

    hcnded

    n

    by

    Thursdoy

    '"

    Arril 2009.

    For

    senester wo

    modules

    esit

    work shouldbe

    honded

    n

    by

    Fridoy

    o'h

    July

    2009.

    @The nivers

    y

    of

    Wolverhamplon

    Schoolof ngineing nd heAuil Environment

    Module uide 008-09

    6of8

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    Retrievol ork eloiing o ossignmentsill be

    posted

    n

    WOLF, nder he topic

    SEBE

    Studeni

    Noticeboord.

    f

    you

    choose ot

    to ioke this opportunity

    ou

    will

    berequiredo retake hEwholemodule t ihe next opportunity.

    you

    oreodvisedo discuss

    our

    etrievoloptionswith

    your

    Personolutor.

    Regulotions

    overning

    etrievql of

    fqilure

    vory depending n

    your

    oword,

    n

    pqrticulqruponwhetheryou qre studying or a degreeor o highernotionol

    quolificotion.

    leoseefer to

    your

    Course uideor the

    Undergrqduoletudnt

    Hondbook

    008/09.

    9 Studeni Conductond Behoviour

    Students re expecled o complywith the SEBE

    StudentCode

    or

    Behoviour

    ondAttendonce.his s

    published

    n

    WOLF

    5EBE

    ludent

    oticboqrd)ndon

    theschool oticeboqrds.tudents ho onotconducthehselvesnoccordqnce

    with his code ndwho redisruptiven closs

    moy

    e

    excluded

    rom

    he rnodule

    ond

    moy

    esubjecto the Universityf Wolverhqmpton

    isciplinory

    rocedures.

    9.1

    Altendoncen Closs

    In lhe

    interest

    of courtesyo

    fellow

    students ndstqff,

    students re reminded

    thqf t is expectedheywill

    be

    punctuol

    norrivol t closs

    nd

    n

    good

    ime

    or

    lhe beginning f the lect|Ie.

    9.2 l'"lobile hones

    In ihe inieresi of courtesy o fellowstudenlsond stoff pleose nsure hof

    mobile

    hones re

    swilched ff during eciures nd tutoriol

    closses. n

    exceplionolircumslonceshe

    module

    eoder

    gy

    ollow

    ndividuol

    hones

    o be

    kept

    on f o vqlid

    eqson

    s

    given.

    ny

    studentwho onsiders

    heyhove volid

    reoson

    mustdiscuss

    his wiih

    the lecturer

    rior

    to the lecture

    lorting. f

    pernissionsgronied

    he

    phone

    hould e

    puf

    no'sileni

    node'.

    9.3

    PlogioristnndCollusion

    Plogiorism

    ndcollusion

    ra

    veryserious

    ffenc4 thot can

    esuli

    n

    expulsion

    frotn

    he

    University.

    his s becquse

    hose

    ound

    uilty

    f

    plogiorism

    r collusion

    will not onlyhoveottemptedo represent omeonelse'swork

    os lheir ownbut

    hove lso oughto

    goin

    nunfoirodvontogever hir

    fellow

    students.

    9.3.1

    Avoiding

    logiorism

    nd

    Collusion

    L In the coseof

    group

    work

    you

    ore octivelyencouroged

    o work n o teom.

    Howeverhe sections f fhe ossignmenthot

    you

    qhswer

    must

    be

    your

    own

    individuol

    ork.

    2. You houfdnoke

    t

    verycleorwhotsourcesf inforhotion

    ovebeen

    sed:

    where

    materisl/informoiion

    rom

    thesesourcess quoted

    t

    mustbe cleqrly

    referenced sing he HorvordPeferencing ystem.Deioils onbe obloined

    @TheUnlversity f Wolvefiamplon

    Sch@l f Engineedngnd heBuillEnvironment

    lModule

    uide

    008-09

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    from LeorningCentresor

    on-lineviq

    the

    LeorningCenlre

    Hone

    pagei

    hf

    p://osp.wlv.oc.uklLevelS.qsp2UserTvpe=4&LevelS=3

    65

    .

    3. Never ttempt

    o copy r

    porophrose

    nother

    tudent's

    work.

    9.4 The

    SiudentVoice

    The involvemenl

    f studnts n

    the

    qssessnent

    of course quqlity

    rs

    qn

    estqblishedort

    of the

    Universiiy's

    rocedures.

    he

    Students'

    Union

    nd

    your

    Pothwoyeoders

    will be oble o lell

    you

    obout he

    representolive

    oles

    ovoilqble

    lo sludenfs

    nd he comnunicotionrocesses

    n

    he

    School, hese

    re mporiont

    roles

    hqt benefit

    you

    qnd

    other students.

    urther nforhotion

    obout

    siuoenr

    representotion

    nd the Student

    Voice s

    ovqiloble

    t fhe

    Students,Union

    websit:httD:

    isbl

    onVoi

    10 R?gisfrotloh

    you

    ore reminded

    hot only

    students who

    hove

    formolly regisiered

    as

    porticiponts

    n

    q

    nodule

    will

    be

    qble

    o

    goin

    credifs.

    Studenls

    qre

    responsible

    for

    checking

    ndomending

    heir

    modqleegisirofion

    totus

    either through

    e-

    vision, r tha

    SludentRegisiry.

    11

    CourseHondbook

    nd

    Acodnlc

    RcAulotions

    or. Students

    This

    nodule

    uide

    hould

    contdinedn your Course

    Hqndbook006/09'.

    be reod n conjunction

    ith

    6uide'ond he University's

    the

    lrms ond

    conditions

    'Undergroduotetudenf

    /Ylodule eqderr

    Nqne

    Phone:

    Fox:

    E-tnqil:

    KoddoYqhiaoui

    +44

    1902

    32 664

    +44

    1902

    322754

    [email protected]

    @Tho nivrsilyf Wolvehampton

    School f Ensineeing

    nd |le BulltEnvircnment

    [,lodule uide 008-09

    8of8

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    School f

    Engineeringnd

    he BuillEnvironment

    ASSESSMENTRIEF

    t

    llw

    Module

    it le:

    IVloduleode:

    Performance imulation

    AT30 8

    Componenl

    umberr

    1ot2 Element

    umber:

    Weightingr

    50%

    Assignment

    :Analysisnd imulation

    Learning

    utcomes

    o be assessed:

    1of1

    i

    Apply

    numberc- lanand

    ntenret nformation,arryoutcalculalions

    '

    interpret

    esults nd

    pfesent

    indings

    2. Uso nformalion

    chnology,nalyze

    ndsynthesizeesults

    3.

    ApplyFEAmodeling

    echniqus

    ,

    Usmathematicaland

    cientific

    rinciples:

    seclassicalmethods

    o

    -

    bnchmark EA esults

    Mafking

    ri ieria:

    SeeAssignment

    riet

    Theminlmum

    assmarklorthis

    lmenvcomPon6il'

    05.

    ll this s an elment,

    ou

    will

    pass

    hsmodulefyouachlavs

    mlnimum

    lad

    t E4 or hlselemnt ndan

    aveiagE

    rade

    of

    D5 or hwhole omponeni.

    Assignment

    anded utr

    Week4

    Latestdate

    or submission:

    week

    Assignments

    ubrnlttdfler hedeadln

    ndwlthoul n authodsedxl6nslontlim6wlLl emalrcdF0.

    Pleasemarkyour assignmentor tho attontionot: Kadda

    Youshouldmake

    very6learwhatsources

    finfomatonhavebenused;wherematerial/infomationrom hese

    sour@ss

    quoled

    t muslbe

    c early efr6ncodsing

    heHaryard ererencing

    ystem.

    Deiajls

    anbeobta

    ed rom

    The

    assignmentmust be

    handed n to StudentRegistry,City Campus.

    A signed

    eceiptmustbe obtained

    hen he assignmentsrc submitted. ou should keep

    your

    receipt n a safe

    Place.

    Youareadvised

    o keep

    youf

    ownelectronic

    'hard'copyofany worksubmiited.

    O

    The

    Un,ve6ity

    fWolverhampion

    Schoolor

    nsin;edns nd h

    BuiltEnvironmenl

    i).

    I I

    School ssessrert

    Haldbook

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    MODULE

    ET3OO3

    ADVANCED

    FEA APPLICATTONS

    FEAASSIGNMENT

    The activities,

    escribed

    elow,aredesigned

    o serveas

    urther

    guided

    work

    to leam

    moreabout he FE

    methodand he

    softwareANSYS-henc

    he detailed

    briel The

    inal

    results,

    obtained n completion

    f each

    ask,will also

    be accepted

    or submission

    towards

    our

    assessmentor this

    rnodule

    *^1

    a:

    e." . ' *

    Over he nxt ive weeks,

    ou

    will be exploring

    ;fious

    aspectslated

    o FE

    anallsrs,

    You willbe lookine

    nto:

    -

    a) Geometricmodelling

    b) De-fearuring

    c) ElementChoice

    d) Boundary

    onditionand oad

    applicatlon

    e) Meshdensityand

    solutionconvergence

    (25marks)

    i

    f) Post

    processing

    g)

    Resultsnterpretation

    ndconfidence

    n FEA

    output

    Because

    fthe

    gig[,of topics o be covered

    ver he

    ive weeks

    period,

    t

    is advisable

    to keepa ogbook

    as

    you

    work

    through his

    assignment.

    his will

    facilitate

    matters

    with

    the compilation

    fthe final report.

    Also, all the

    major

    practical

    work vrill

    be

    donedunne

    the allocatedime slot-hence

    itnessed

    y the module

    eader,

    This means

    hat

    en

    attendance

    ecordwill

    be kept and,unless

    absences

    fullyjustified,

    absentees

    ill

    be

    Denalised.' -

    s*b,. L.i

    664,,i\eh.,

    -J \c

    Qr'\(1

    \1'1

    The

    3D model o be nvestigated

    n this

    assignment

    s a simple

    book shelf

    support

    bracketasshown

    n the attarhed

    igure.To

    constructhe

    model,

    each tudent

    will

    be

    given

    a setof dimensions

    o individualise

    he cases.

    hematerial

    can

    be assumed

    o be

    t)?ical

    steel aving Young's

    modulus

    f49lf-

    _Pjand

    Poisson's

    tio

    of 0.3.-

    I

    As

    canbenoted tom

    hemo

  • 8/10/2019 Performance Simulation - Part 1

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    -

    Post

    process

    he results:Look at defomed

    shapes, ontour

    plots

    and isted

    esults

    ofthe variables

    ou

    considermportant

    - Record he relevantdataandobtainhardcopiesofthe graphics ouwish to

    include n

    your

    report

    Summary:

    On completion fthe above

    ask, t is hoped hat

    'ou

    will have

    appreciated ow

    easy t is

    to do an FE anallsis.You will have emarked

    hat he

    stagesnvolved

    n an anal)sis

    arc,

    to

    few minor

    differences,nvariably he same,

    You will now

    alsobe n

    a

    position

    o

    argue hat, on screen,

    our

    FE model s the exact qrlica

    ofthe

    model

    1ou

    would have

    produced

    y any CAD software.

    You

    wi1l,aboveall, be feelingconfident

    hat

    you

    have

    successfully ompleted

    EA

    ana11ses,

    isplayed omecolourfirl

    plots

    and

    obtained ome csults whethergoodor bad

    no onecan ell

    yet).

    Now the

    purpose

    fthe remaining lrce activities

    s to address

    he wo

    lattr ssues

    Activity two will demonstrate

    simplemethod

    of

    giving

    confidence

    n the

    corectness

    r

    otherwise fFEA results.Activities

    thrceand oul

    will address

    he misconaeption

    hat

    CAD andFEA modelsare he

    same.

    Activlty TWorManual

    Calculatiotrs

    (15

    marks)

    FEA resultsobtained y non-experts

    not o be

    takenat facevalue.

    n

    the eal world,

    FEAdataneeds o be validated.The atterprocess ould nvolvesomesimplehand

    calculations,he

    useofbenchma* dataor, at

    he exteme,

    t could cquile

    experimental

    data,

    Forhrnately,

    or the beam

    pad

    ofthis structure,

    xact

    solutions ar

    be obtained

    v some

    simplehand

    calculations, y rcferenceo

    }lcur

    notes, alculate

    hestresses

    ou

    sirould

    expect n theuniform region

    ofthe beam.

    Compare

    ie

    calculatedcsultswith those

    pledicted

    by

    Ansls and ry

    to explain

    he

    differencesfthere are

    any,Draw someconclusions

    Activity Three: Exploiting Symmetryand de.featuring (20marks)

    Meshingcomplex

    geomeaies

    an

    prove

    o

    b an elaborate

    xercise

    nly

    possible

    y the

    fiee meshing echniqu.

    t often resultsn larg

    FE models i.e.

    models

    with huge

    numberofelements)needing

    ppropriate omputing

    esources.

    ometimes,

    hen some

    sort

    of conhol over he inal mesh s needed,

    t canbecome

    time

    consumins

    ask

    requiring

    specialmeshing

    echniques.

    To

    addressmeshing omplications

    fcomplex models,

    efficint

    analysts

    mustcarefully

    think the

    problem

    beforcattempting

    he anallsis.

    Such nitial

    thinking should

    ry to

    identify fthere

    aresynmehies n the model

    hat could

    be ex?loited.

    t also equires

    clear mdentanding fthe purpose fthe anallcis.For the atter case. ll feanris in the

    model

    hat haveno or littl

    influerce on he behaviour

    eing

    nvestigated

    mustbe

  • 8/10/2019 Performance Simulation - Part 1

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    removed-a

    rocess

    alledde-featuring.

    epending n the structure eingconsidered nd

    the nahueofthe

    problem,

    uchde-featuring

    anbe so extensivehat he FEA modelcan

    hardlybe

    recognizable s spresenting

    he CAD model.Hence he statement: CAD

    model s Nor an FEA model

    D

    ,-9*

    e

    ,

    p

    n

    ...

    ^Toput ntoFacticethe abovedeas, wo anal)6es re equired

    l) Re-do he

    anallsis

    perfomed

    urder

    Activity

    Oneby

    elpladlgj$anEqa-

    2) As the holesaremeant

    o accommodateqews o rigidly fix the back

    plate

    o the

    wall, rsmove

    hem tom the modgland

    -anal,s

    he cas

    Compare

    modelsand esultsanddraw

    someconclusions. iscuss

    eneral

    yrnmetry

    reouircments.

    Activity Four: Correct

    Modelling of BeamLike Compotrents

    (15

    mrrks)

    By now, students

    would haveappreciatedow he

    rsults

    obtainedrom tasks1,2 and3

    compared.

    he reasonsor thiswill be discussedn class.

    Now to undeNtand

    he conectmodellingofbeam

    problems,

    we must irst appreciate

    that

    we

    are

    only ntrestedn the behaviour

    n the bearn ike

    protrusion

    as he holedback

    plate

    s only used or fixing

    purposes.

    nc his

    plate

    canbe otally gnored

    and he

    beam

    simplymodelledasa

    shaight ine. Consequentlyhe FE modelwill appear

    completely iffersnt rom

    a

    CAD

    modelwhenmodellingbeam-like omponents s

    ou

    will

    see ater.

    To completeheexercise,

    ollow hesteps elowi

    (

    '

    osr

    (cc{irn-r

    - Model hebarasa straightine

    -

    Choose n appropriate

    lement)?e ftom the beam arnily

    -

    Associatwith

    this elernent'.'pe he rcquircdRealConstantso

    sction,

    ts depth nd ts moment f area

    -

    Don't forget hematerial

    roprties

    -

    Mesh he model

    -

    Apply the

    BC's by frxing oneendnodeor kelpoint andapply he oad at

    he

    otherend

    -

    Solve

    -

    I-ook up

    your

    results

    -

    Comparewith the

    esultsobtained y manualcalculation

    - Conclude

    Reporting and attetrdance:

    (20

    marks)

    The

    quality

    ofthe report

    prsentation

    ndcontent) arries10

    marks.The requested

    submission ust

    deal)y ontainhe ollowing:

    a) A sectiondescdbinghe

    problem ncluding

    geometry

    fthe modeland he nature

    of

    the aoal)ses

    dormed.

    b)

    A

    section

    desdibing he FE models,which will include lpe of element sed,modl

    sizeandmatedal

    properties.

    c) Hardcopies fthe final meshes howingBC's and lpical applied oad(where

    applicable).

    1u)

    definets

    cross-

    N y

    PLANEI46

    OOF:

    UX,UY

    OOF:

    UX,UY

    UZ

    Solid

    with Rotrtlons

    soLtoT3

    DOF:

    UX,

    UYUZ,

    ROTX, OTY

    OTZ

    Slructural

    2-D

    Stetl

    Plastic

    Axisymmetric

    Sh[

    \r,lth Torsion

    CI

    SHELL5I

    DOF:

    UX,

    UYUZ,

    FOTZ

    souD92

    10nods

    3-D

    space

    DOF:

    Ux,

    UY Uz

    24

    ANSySElements

    Refercnce

    000853

    . Ninth

    Edition.

    SAS

    p, Inc.@

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    Chapter

    3 Elenent

    Characteistic

    AxisyEmetrl

    Harmonic

    Shuct.

    Shetl

    SHELL6I

    DOF:

    UX,

    UYUZ,

    ROrZ

    ShearI[Vist Panel

    SHELL2S

    OOF|UX,UY

    UZor

    ROTX,

    OTYROTZ

    Membrane Shell

    SHELL4l

    DOF:

    UX,

    UYUZ

    PlasticLsrge Stratn

    SheI

    sHEL 43

    DOF|

    UX,

    UYUZ,

    FOTX,

    iOTY

    OTZ

    Elastic SheI

    sHELLs3

    oOF:

    Ux,

    UYUz,

    ROIX,

    BOTY

    BOTZ

    16-Leyer

    Structurrl

    Shll

    SHELL9l

    OOF|

    UX,

    UYUZ,

    ROTX,

    OTY

    FOTZ

    Structurel

    Shell

    SHEL 93

    DoF:

    Ux,UY

    U2,

    norx,

    Rot-(

    RoTZ

    Expllcit

    Sprr

    LINK1SO

    DOF:

    UX,

    UYUZ

    lflll,eyer

    Structural

    SheI

    SHELLgg

    I nod4

    3-D

    Bpac6

    DOFI

    UX,UY

    U2,

    ROTX,FOTY

    FOTZ

    Plastic

    SheU

    ..>

    sHEt t{3

    OOFj

    UX,UY

    Uz,

    ROTX,

    Ot-tFOTZ

    Structurrl

    Shell

    p-Element

    SHELL1SO

    DOF:UX,

    UYUZ,

    ROTX,BOry

    FOTZ

    Ftnite

    Striln

    Shell

    a

    HELL.I81

    DoF:

    UX,UY

    UZ,

    FOTX,

    ROry BOTZ

    Explicta

    Beam

    EEAM161

    DOF|

    UX,

    UYUz,

    FOTX,

    BOTY

    FIOTZ.

    VX,VY

    VZ,AX,

    AY AZ

    Thin

    Strucaural

    Shell

    SHELLlO3

    DOFI

    UX,

    UYUZ,

    ROiX,

    FOTY

    FOTZ

    VX,VY

    VZ,AX,

    AY A2

    IlyperElssttc

    Mixed

    U-P

    Solid

    HYPEF56

    DOF:

    UX,UY

    UZ

    Siructursl

    Solld

    souD164

    Enod$ 3-O

    spac

    DOF|

    UX,UY

    UZ,

    Explicit Spring-

    Damper

    coMBh65

    DOF|

    UX,UY

    UZ,

    BOTX,

    ROTYBOTZ,

    VX,VYVZ,AX,AYAZ

    Expltcit

    Ltnk

    LINK167

    DOF:

    UX,UY

    UZ

    VX,

    VYVZ,

    Explicit

    Structursl

    Msss

    O

    MASS166

    DOF:

    UX,UY

    UZ,

    HYPEB5S

    OOF:

    UX,UYUZ

    ANSYS

    lenents

    Reference

    1rn8fi

    . Niath

    Edition.

    SASn

    Inc.@

    3-25

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    Chapter3

    Element

    Characteistics

    Eyprelastic olid

    HYPEFS4

    DOF|UX,

    UYUZ

    Large

    Straln Solid

    vtsco106

    DOF:

    Ux,

    UYUz

    Conductlon

    .r

    LINK32

    2

    nods2-D

    spac

    DOFi

    TEMP

    Axislmmetric

    IlarmoDlc

    Thrmal

    Solid

    PLANETs

    DOFj

    TEMP

    HypeElaslic Solid

    HYPEF6O

    OOF:

    UX,UY

    UZ

    Lsrge

    Straln

    Solld

    vtscot0T

    I nod$

    3-D

    spac6

    DoFr

    UX, Y

    Uz

    H]?ellastic Mixed

    U-P Solid

    HYPEF158

    10nods

    3-D

    spac

    DOF:

    UX,UY

    UZ

    Large

    Strsln

    Solld

    vtscot0S

    ooF:

    UX, Y

    Uz

    Conductlon

    ar

    LINK38

    DOF|

    TEMP

    Convection

    lnk

    a

    ii '

    LINK14

    OOF:

    TEMP

    Thermal

    Solid

    PLANETT

    DOF:

    TEMP

    Axtu'rnmetric

    Harmonlc

    Thermsl

    SoId

    PLANETs

    OOFj TEMP

    HYPERT4

    OOF]

    UX,UY

    UZ

    Viscoelrstic

    Solid

    vtscoS9

    20 nod

    GD spac6

    DoF:

    Ux,UY

    Uz

    Thdm.t Lt .

    :

    ,

    Rsdlatlon

    LlDk

    LINK31

    2 nodft

    3-Ospao

    DOF:

    TEMP

    DOF:

    TEMP

    ANS|SElenents

    Refercnce

    0A085j

    Ninth

    Edition

    . SASE

    Inc.@

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    Thermal Shell

    a

    sHELL5T

    OOF|

    TEMP

    Chapw

    3 Element

    Characteristic

    Tetrshdral

    Thermal

    Solid

    solrDST

    10nod6

    -O

    pacs

    DOE TEMP

    DynamicFluid

    Coupltng

    FLUIO3S

    ooF:

    UX,UYUZ

    Themal Solid

    soLro90

    20 nods

    3-O 3pac6

    DOF: TEMP

    Thermal-trluldPtpe

    FLUID66

    DOF|

    PFES,TEMP

    Acoustic Fluid

    FLUIO29

    DOF|

    UX,

    UYPRES

    AcoNtic Fluid

    FLUID3O

    ooFr

    Ux,UY

    Uz,

    Conislndrluid

    FLUIDT9

    DOE

    UX,

    UY

    ContrbedFluld

    FLUIDSO

    DOF:

    UX,

    UYUZ

    Acoustic

    Fluid

    ^..

    \v|

    FLUIDI29

    2 nod6

    2-O

    spac6

    DOF|

    PBES

    FLOTRAN

    CFD

    trluld-Thermal

    FLUIDl4I

    DOF:

    VX,

    VY VZ,

    PFES,

    EMB

    NKE,

    ENDS

    Thermal-Electrlc

    Line

    LINK6A

    DOF:

    TEMe

    VOLT

    Thermsl-Electric

    Solid

    souD69

    DOF: TEMe

    VOLT

    Thrmsl-Electric

    Shel

    SHELL157

    DOF: TEMq

    VOLT

    Magne,lc

    Solid

    PLANE53

    DOF: VOLT,AZ

    Acoustic

    rluid

    v

    LU|0130

    DOF|

    PFES

    Axisymmetdc

    Harmonic

    Contained

    Fluld

    FLUIDSl

    DOF:

    UX,UY

    UZ

    r; , Th;TqalEl.crrld

    Tbermal-Electrlc

    Solid

    PLANE6T

    OOF:

    TEMqVOLT

    FLOTRAN

    CFD

    Fluid-ThrrDel

    FLUIDI4?

    OOF|

    VX,VY

    VZ,PF

    TEME

    ENKE,

    NDS

    ANSIS

    Elenenls

    Refercnce

    000853

    Ninth

    Edition.

    SASp Inc.a

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    Chaptet

    3

    Elenent

    Characknstics

    Magnetic-Scalar

    Solid

    souo96

    DOF|

    MAG

    Mtgntic

    Solid

    soLtDgT

    DoF: VOLI

    Ax, Al',

    AZ

    Msgtretic

    Interface

    INTERIl5

    DOF|

    AX,

    AI AZ,

    MAG

    Magntic EdgeSotid

    souD117

    20 nod$

    H

    3pac6

    DOF:

    Az

    Magnettc-High

    Frcquercy

    HFtls

    DOF:

    AX

    ElctroctadcSolld

    PLANEl2l

    oOFr

    VoLT

    Electrost.tlc Solid

    aoLlDt22

    20nod

    -Dspao

    DOF:

    VOLT

    Tetrahd.al

    Electrostatlc

    olid

    aoLtD123

    10

    nod63 -D

    3p6

    DOF|

    VOLT

    Coupled-Aeu

    Soltd

    soLtD62

    DOF:

    UX,UY

    UZ,

    Polnt-to-Ground

    coNTAC26

    DOF:

    UX,UY

    Point-to-Su

    rfsce

    coNrac49

    DOF:

    UX,UYUZ,

    TEMP

    Point-tc-Polnt

    cot[Ac52

    DOFi

    Ux,

    UYUZ

    Contact

    TARGE169

    OOF:

    UX,UY

    Coupled-lild

    Solld

    / l

    PLANEI3

    DOF:

    UX,

    UYTEMe

    VOLT, Z

    Magnetlc-High

    Frequency

    HFl20

    20nodB

    -D pac

    DOF|

    AX

    ,,.:

    'r;

    cpupl.g:n.U ,.

    ,i l

    Coupld-fleld

    Solld

    sou05

    DoFr

    Ux,

    UYUZ,

    TEME

    VOLT, AG

    Tlrahedral

    Coupled-field

    ,/t\

    qLr'

    soLtDgS

    DOF:

    UX,

    UY

    UZ,

    TEME

    OLI

    MAG

    CeneralClrcult

    9tFCU124

    &6 nod6

    -Dapace

    ooF:

    VoLI

    CURB,

    EMF

    Polnt-to-Polnt

    coNTAC.t2

    DOF:UX,

    UY

    Point-to-Surfsce

    coNTAC4S

    DOF:UX,

    UYTEMP

    8

    ANSrS

    Etene4s

    Refercnce

    00A853

    Ninth

    Edition.

    JAS i 1nc.o

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    Contact

    coNTA171

    DOF:

    UX,UY

    Chapter

    3

    Ekment

    Characteristic

    Contacf

    f - --

    V

    TARGElTO

    DOF| UX,

    UY UZ

    Cont6ct

    coNTAl72

    OOF:

    UX,UY

    CONIAT3

    OOF:

    UX,

    UYUZ

    coNTAtT4

    DoF:

    UX,UY

    U2

    Combinallon

    coMBtN40

    oOF:

    UX,

    YUz,

    BOTX,

    OTY

    ROTZ,

    PFES,EMP

    RevoluteJoint

    Spring-Damper

    -.drt-

    --

    coMEtNl4

    oMatNT

    DoFr

    Ux,UY

    Uz,

    BOTX,

    OTY

    OTZ

    OOF|

    UX,UY

    UZ,

    BOTX,

    ROl'/,

    FOTZ,

    Infinite Boundary

    / r \ l

    \&---J

    tNFtNlrl

    DOF:

    MAG,

    X,AY AZ,

    VOLITEMP

    Surlace

    Effct

    SUBF22

    DOF:

    UX,

    UYUZ,

    TEMP

    Infmlte

    Boundsry

    INFIN4T

    OOFi

    MAG, EMP

    Inllnite

    Boundary

    *.

    tNFtNrl0

    DOF|

    AZ,VoLT,

    EMP

    Nor lnar

    Spring

    ,d

    coMBtN39

    oOFr

    UX,

    UYUZ,

    BOTX,

    OTY

    OTZ,

    PFES,

    EMP

    Superelment

    aTax50

    2-Dor

    +O apac

    DOF|

    Any

    'Sulfk.

    Surfrce

    Effect

    6

    SURFl9

    OOF:

    UX,UY TEMP

    cofrEtN3T

    DoF:

    UX,UY

    UZ,

    FOTX, OTY

    OTZ,

    PRES,

    EMP

    Innrdt . r ,

    Intinite

    Boundery

    @

    INFINg

    OOF: AZ,

    TEMP

    ANSYS

    lenents

    Relercnce

    0U)853

    . Ninth

    Edition.

    SAS

    p Inc.@

    3-:29

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    Ld


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