Ntmcrical lllv€stigrtior ofc.
s                 Tu rlrine Com b|tstion   Chrmber
                                          Flows
 l*.hftd   S.   Moi.mD.d,i Sh.loir ll. Aljdmb.,' Mokdld n. R.bh&,r
                                 Rddrd d ,&l /?0{{
                                 a.c.Dr.J or lv.l/1005
Th. p+er p.H.D. ri{b.ndcrt rd.t tor l*cnihensioml rn-yrd.ii.,
!,i.liq Eir.uletir& .llilri.., ru.brt.or rd Hrrids noi iusnh rnnu,.r
.omburioi Thc pr.*rr nodel n iBrrtcrd ro rirSleph$e, kitr..i.i y irflued..d
.onbu:tion with nrglieibre rrdiitun h.rl trrNfer.th. h.rh.drti.rl mod.t
.onpriles dlft renri,lequ{rion l0r : Coirirrrrl, hon.dru4 rs.rtion editrlpy,
concnt!rio(     rurbul.nc? .iercy . *lll lrr.rion approach i. incorponted ro.ih
m0dd ro simnl're rh. bound'r)
rh.r. equlionr b, f,.rnr or ! l]Mldilr.rcn.e {ttrltor rtgonrhn yietd! rh.
ulu6 o, rh. vrirbro a. dl iirerD.t Srid nod6, Alt procedure is br!.d oo
d.reloDrcnrolrco purer nro3rrd h.rrut.rcorbr.toi'th. Dr.dicted rcsutb
indlcrle lhrt rt. iol.t renp.nlrE h.v. rkr ic.rt crld. o, lh. p.rrorn.!c. of
,lor lt ld. Thenun.risel r.sulr.ho*i Bood rtE.m.d b.h'io. of r tt prcp.niA
orfioefield.
Ii.rsord!:   Cf D. Coi:hunio1,   I   u.bN tou
:*4Jr. tJF J!' -Er'r/lr4
                            q)lli      Jr jJ!r".'!J -! J' r,sJ-ii jt:r
;s.i.r>!.rs jrJb                    J* .$,ir j!r:^^.n Jc'.iiri e, i, ,rr!
:E{ j)rF:'Ji}r'i          j. ji-llr..rr'',4r!      iLte u4 la JAJ"ir J
J-+d L:!j' ''!n). )!i iii ,+ !- .- Jl.d. i'I -rer .lu, :& rr 6 .*y
J+ ei P eY+ Eru ri. J. !r r]$r .rl lrl il{] ..!rr i!",r .r,!I
 priri ri-+r J4 dra c.!, $!r il , Jttl lirlri d ,rrtr ,!Er .!. Jr !9r+'
dJJ ,ri u! ]!il+ Jr &r! rJ > 1+! 4L s4rrr dJJjr ir } iBrJ Es rra
c,r !r.E ! Jit, !!rrr r& rF, !! J.! j!,!. ar- Jr Jr!, &..r' .Jr I
                                                  ..!P.JrL:-jr Fu +
                                                  .h.minry Ttr. moddina rhould aho
Th. nodclin8 of a B6 rulbin                       lc6unr lor suddm exFnslon of
cmbNd should indude now 6.lds                     mixruE of in Md iEl at iile! , lb.
. lal tuf.i         rufbulem. ud                  chdislry !f cotubcrion ofliquid furl
mhErim plEmm.d. TlB4 @                            i. !ir. fi. ilo 6.ld clrtuistics of
MjuErdn* ditrssn Nmd*                             rh. mixruE IU- TtE Rd 6cld
P,!cB thtn 6 pll}3ics (furl                       cmDudion in ga rdt'E @mb@r
mcch..iG ad tuDon) md                             is bss{n on dE rchnicE for fi.
nMi!6r&j€lEdT.furs
solurioi oflhe ellifln pinial equarion     io be mad. for spaifiladoi ol lhc
rolqh$ sirh lhc ,lnir. - Er                b.udarl cd,lirion sd den .i€ts
lh.miol t:i" 6 Tl. rombu.!]                ss*n Fe of CrD ,PPEnJ .'l'o
may b? .onsida.d siiel. Dh.i
dirl6io. conrolhd. Bj_ .sini.8             prcdiclion   .l   .ombEting   io*   i3
fie behavior oi veLo.iry. prc$@,           po$ible *irhour       i   P'ellnlnatY
                                           cvdLudior of rhd PhYsid ionrl
cmpo      lie .l poifi   theulhour ih.     .mb€dded in th. @nPder .od.s
now, .h.   n.rh.r.lrql   mod.ls   ofs6     und, l6s &'Mding mndi.io[ !h.
ubin..mbrs* 6is! ola sd of                 srudy of noftoobBans E$ tubi@
sinulllmus panid difermrial                cmbNor       il.* b.@G Bk           of
.qudions *i.h .ddniM6l El.rio. tur         sEd              in rhh muk rovti
rhc at.E hdabl.s. [onhn exp6sion
                                                 'mpotum.
                                           i En.E rcl'abilit) and cont'idene oI
for fte BG of produdion of various         lne numeli.al hod.ll ind their u.c in
q6tili6 @ r.quir.d.,:6.xmpL
dE F.ddim of .tsriel ,pdis
may !. ddn!.d iEm rh. h* oa                    R.roE d*nbin8 lhc ptubld -
  6s frdid nidnng .psopriar.               dednd.n! :h. ptubl.m en6.di.d i.
lh{modyrmic d @tid ac d.e                  l]le F€nr \ork n d*rit€d. Th.
t2l                                        s6m.f, ol rh. Poblem is show, in
      CohpubiioMl      fllid     dyMic     fige (l) ,A pEmircd firel - an
(ct-D) ha d6in?d si3nifid                  mirle is idnlfcd ncadily inro.xi -
!dvD.@6 i. @dEbly pr.diding                srmmdidl .mb.rio6 ch.mb..
tunul. llo*s by ofimp|lld                  fiaving lnr. dilurio hole ofdnnat.
                 'n@6
                    .nd hiSlH M&.
nod.lin8 6pobiliti6
numcri. rehniqB, ln p6en . of
                                            l0 nm is .l lh. bp *t[ or
                                           .ombErion ch.mbs The dilurion
Elcrin8 flNs, design and plmmdn.                               k.ta disran..
                                           hole lnro the chamher
oprimirdioc ot @mbErifr syiEn              ofm nm &d    rh. kcond at l1r 6'n
comPoncnts (i.jc6n. bum! liffi.            while rh. rhid n d 200 mD Th.
orbuus, d) pe hidl, diftculr               combdion ch.nbq sus e
.h!ll.n36, utd s.ill h.w to reU M          cYlindial h.iM 30 Dm id6il
                                           dmers and 150 mm lenqrh Ih. E!
                                           of difiercnili quiritns forl $lEd
    1herc arc lwo n.n r.quisns fdr
a con cl ev.luation oiCFD mod.h,
                                             e          rrv,v!,l,riluf,ke, dd h
rhc lvallsbiliry oi . d               oa   Q@fii6 obbind noft luxilhr'j
.rpcnMl d.h acmr. md                       rcldioE e. T,mn,E.ir,and P.
d.6iLd .den b hable 0E
rpeific{id oi th. boundr}                  ,-l Th. n!ll. - dln reDc. lrld .id
condirion   ad   a   conparis,   benveen
                                             Thefiiirc - dodaii 8nd emplor.d
inloh{ion eLi linihiions of          rhe   he* dnibis40'20srid mod6 ii lh.
n   umQicil mode h, ifiDl incdi on h.v.    r and r diEdion Esp*tiv.lt The
disrdbdion of $e g d node n            rurbtrlctrc. hodel, rnd   I   combuslion
Gveakn in fiE!re (2). Th. g!i,l
tpsi.3 i. Itu Bdill diRrion i3
Egul...kcrrncu &of r)mfter'.
.nd spdciig in th. *ial diEdim is      torbuI{c.mod.t
ftgular fiod side wall Mtil rhe rhnd   .   Scvsal modds ol rulbulence hav.
dilurion holc      ond cn chaEEd       bedn pu forward hy    dilIc(Buthor.
shoolnly       to minimiu d.           'n6.     mod.ls    d,*r in @mDl*iiy
rtidiodio or lhe aonr.l e.!6.)         ud .e8c oi applicabitny; ttEy il$
ol rhc lirilt dificme &I. ft du. h     iNolv. d. $lution ol ditrcEn(
va able gid rpacinB and in such        numbeis ol difernii.l .rtuarions ,
r'vay lhal . hinlrcr coi.cnlo otr of   The rubul.nc. nod.l in.orpoEr.d
.odcs o.c6 nor i]I hole. A             iD@ rhn Beh is tl. high Re)molds
crlindncd p.lfi s)n.m of               nunb.r({ M cqurions nodel of
ctudiMG *nh rh. lonsitudinal           BrrloY 0d N,loyre. [5] d
dircction alignrd sirb rhr
                        riis ol rhc    ,1.!elop.d by Lmd.r ind Spnldilg
combusb.ls u$d, ile snul6 is nor       16l. lhis frodcl rcqfiB rh. solurion
includod, and ole hmispheiar hqd       of No diiLrctuial .qurtl6s, for rhe
lnd Ihc dilrdm hol6 e                  l*o rld.l.G p..Odie rh. ldGric
lp9Bimd.d     by   rtaryulr slrye      eE  s,          l, dd
                                                 ol luhol*r              ns
                                                  € 'ft.
                                       'lissiparion 'ar.
                                                                 model h
                                       nlod{de ir complerilY, It hrs ben
                                       e(enri\rr us.d bY n$Y
                                       in!.sj9r6        and he pmEi b hr
                                       rd.qde oE.        a *i& dn!. of rlo*
                                       3.1.2-I!e9g!E!94-q!Ce!
                                           Du ng cmbBiid rhe tu.l
                                       (hi{ur ofh}ircnt r) rs *.Ih
                                       oridd ncm     lan ) ro fom produ.rs
                                       of combuflion . The producb ar nor
                                       ulually tumcd in liigt chenical
               lil                     Edioi rh. ircl conpon.nc dd rh.
                                       oxi,.d otut reo a *nB @'im [?].
                                          'In. cmhdid mod.l mrloy.d
                                       he.. ir. r.hrivdy simpl..hemically
                                                  slsrem (SCRS), which
                                       'diir
                                       a$u'n.s innanbieos E crion wnh
l,I Ti.ohBhrl        odek:
Two main phr-sical todcls ft           Eadio. a$umprion frplics rhrl
enplo)€di iMely . hydrcdynamic         *hercvs lucl aDd oxidant exisi
                                       bEe$d    {   a   Finr, chcmioal cacroD
vill pro$.d itrstnbeolsly tu            cooplde !h. lomulalion             Ih.,
.onplelion n' siiele !.p md             CeneBl      fom of dr.         govming
prodd.i+ corLphr. $mlunion              dilr*enti.L .qdarid, \hich .m be.
proddi .4J a cc6.quenr. oa $ir          cxpcsed r1l ih3 (PDES) 6ed in
asmrption, tuel md o:.iddt ma. no!
piesenr in 0E sanr. pl&e thc me
rimc How.v.. because the flo* h         "Y!    - trrtt + r\,$o)
ltrhul.d :h. liic.nrdi.n( of tu:i
anJ oxlscn flucru3t. }ifi ftic so thd     a.-.1
                                          ', "ir)        L    if.r,:gl=
                                                       tt.l'?t)
                                                                                      s"
                                                                                      -    r
ar the same poinr. tuel add oxysen
mxy be pment *pamtly, d dilleEnt        In rhe ab.!c equaron d         idcnri,lcs
ti'nes. Thc . the !o.d nuduarion ol     rhc  dep.nded r.rirblc 1/ h
  E concmhrions *ill aftad rh. locil
rime ftm valu.s oa mbuned lueL          iden cally eq!,Iro eirher $o mixlure
                                        dssir, p 0 Eo 'f,                   is       lhe
rc&ijor, consqu.nn). 0 elimac           4proPdare exchanSe coefilcie lor
ol $e magnirude of 6. iuduarioi         rir rdablc / 1 ond r.n the souft
md ils efiecr on rh. Et oireqi.i k
                                        rm *hich indud6 both the souEs
                                        .r (poinE 6r *e.!ivO ed oy
                                           I
tulbulent flo$s by an irrbeoius         oLha rems          cundt Ji.d a plae
expidsion tor Imiu tows nd by                        "hich
                                        on th. kn - hand side ot the equati.n
fie €ddy brerk up nddcl for             Table ( l) sumnariB the equdiions in
                                        the fom rhar are solved in prescnr
3;-Ge!!a!4ri!&I9qidls!1!!!              shm,,=.,?                       l)l
        The nalhemaina Jomulatioi
ol ihe nos[ md ihe phli,c, m.3ek
undenying lhs fomularion, zre                  ln =h=tlt .. .               .11)
pBenred in thk rdlon Tnar
includs the p lial        diff*enrial   is iD ihe iable eqDti.n 6r is                ihe
equarios (PDtiS) . rhar dsfibc $.       gcnemrion   lem for   the kinetic   onocv
nuid floq Ther equlions.re based
on fic .onssv ion olnas (for n.L
rnd maner, momcmum. d rhenal                        ;l Lr 'rt           .l      Ll
ener8/ equaiion .To deDon{ule L\e
efl{t of olbulenc. on $e llo\Y - o
                                               {l             't;-'-        )
iurhulencc model lhich involvs de
solurion olt$o rftnspon equaidn fdr
rherdrbuld ki'rlic e.s$, k and          whft 4/ i! the lan ind or molecular
ns dtsipaion mE . , will be
descriLed The  fral.had.il modcL        vkcosily ofrhe   fuid      Onen         /r    is
conb,is sofc ftmarks aboul              vnv laG.    .omoared    $ilh   lr       and
addition&l e,tldiotr cquned .o
                                               Tibl. ())
    4d. 6 br r*m cqull b 4
                                                               coveming Di6-*nrial
    whhour ntodwing sious doB.
    Thii p@tie h splq.d i. d.                  The h*qulie expBs6 ihc
    Flenr rclt .R@mqld.d ElEi                  @nsn.'atim ol rh. n.gdid
    l9l fn dE     m@.ppatins i. tE             mrhllp) of$e     mitue GEnd b,:
                                                      r, nlrd =..r..         (6)
                                               I it &rir.d lom $. fNr lN of
                                               rh.mod)nmic egflhs *irh !m
                                               simpliryins bsumFion cr. [10].
           Th. Schnidr trrmber dj,ar.
                                               sd.rirkah. llErW.ll
    io. th. disripatotr   Er   dfru.bukncc h   T. :v.id rh. ned lor deil.d
                                               cahuldioc in lhc near wall Egions,
                                               al8ebrcjc Elations @ emPldyed for
                (.: r)"6;                      !h. E.r *all sid node\ *hi.h h.v.
                                               ro b. spaled ar su.h a dinance froi!
                                               thr ncighboing *alh rhol li. *ilhh
                                               rhc s(alled losrlmic lryd SGh
             f.           s;                   rhrioB @ &lmd $ll tuicriod.
                                               R.r.ft6 fl 1l- ed c dnit ds E
                                               b EpddE iddridll, rrE
                                               impl{ro6 ol dP "log&ilDic
U                                              ,o,il6.' *ih uifm shd @$
                                               pEvrilirg up b dE      *all gid
9           ;                                                    'ff dhsip.ri',
                                               nod., dd Sdatod and
                          -i'i\5tiit i)= -7    ofcerg,   l@ally in 6rlance
                                               The vel@iri.s    ii
                                                                fluid layen paEll.l
                                               ro, &d idnediot ly adjoinin8, a *all
                                               o&t o nodified loganlhnic k* ' law
                                               , =L.[,.]
                                                           -
                                                               =r:::E
                                                         a ir dE kmn Eleily
                                                     The   ti',e   meaD\ valu.   olthe
                                          nixrure       d.Eny n              detmined
      -   d    dishne oarh. rall 1io6
                                          "=c         ... ..........   .oi
(,        : .onnans d.p.ndinC on wall
                                          *her lvl is           .alcula@d    lrcm   dre
  {   is lhe   vonloE                     1t-,,-       }!'. r/.,- n ,! -ra, -a{r L
                                                   1 (; n"{!                              -
                         con$ant = 0..r
                                           Wherc .r ii2o, and n..: are rho
+nr kiFh      scale ol iurbulcn.q         ,ninw lturions ol rhe unbumcd
which is linled to I and 6 .              fEl, *ar.r    vapor, and @bon dioxide.
ls.pbponionll ro rhe nomal distmce
rThc difiusion of rurbulcncc kin.ric
                                          lhe spe.inc  hah dt consbi( prc$urc
*dg, noftal rd such boudatus h            of: rhc tueL, ol o mirture ol cor and
                                          H:O Esulrin8 nom noi.hionetic
                                          cohbuniod of luel in O,, and a
ajThe Eou,lioo o, tbc Aulilian            mixrm ol      equal   m.ses ofNi dd aia
]4r:icEe!
          To   compld. 6e marh.mari@l
                                          Bp.ctively                  Funh.morc,
                                          a,/".cp.,r,/rr4and C!N:., are
lomlularlon. addilioDal equarions   oE
                                          a$umed 10 vfiy linerly wilh
                                          lemperatua according                b     rh.
    Thecodb{sior Yrrlrbhsr -
3.3.1
       Fom rables r rhe varue ol
tuel a$ ir.crio. iid ralu. of
Melhlne r€ciion can b€ c.kulainl as       .,.!:,:,=]][-0l6sJr,a
                                          Lj4) n =q! oriir     !4
                                          Thc cons@B      in equrions above
                                          srr. oprimiad so 6 ro pmdue ihe
                                          be$ fir for the individual sp{ific
                                          h.ds, o\s rh. tu8. of IempeBtuE
                                          inrenig.red; the rclcrence rdlu$ ol
                                            . .ompois speifiu fiear bein8
                     ... ..illr           dose reponed in Eferencc I l2].
                                          Ihe rim+m.an sdic re'np*arurc h
,, - i"!l i,tr,    s: nlnhondnc   nio
l.l.:                 r&!aqdi!!ar!
                                              ih.lcngihoflhc reror irow and lhis
                                              due h incre ing in kindi. energv ol
                                              dr flow. 11 citr & rei lom rh$e
            difrcr. tlal .quario^s.i.
     The set ol                               figure also the valu. ofex( velociry
fi61  toCuced tu finire diFrr.n e             as labeied in figua is suiuble tor
equarior exhihnrns upwind lomaiion            l[bLn. nage rvhen inld M.ch number
oflhc coeiriient       Ealrl l.,nd    rhen    aboul 0.1. Thsc fielres givu, good
solve'l iteralively by the 'SIM?LE            lg'eemeir for ihe vrltre of v.locir,
pocodue            ref I14l.A      deuiled    lmh dE idd to exn oa lhe
descriprion       of rhe pdicule soldion      cofrb60r, lor e\impL., nsu'e (1)
p'nedure enployed here i5 prcsent'l           ilere the inpur veLsirt 137 dq d,e
in   rcr[]5l.                                 e\n \rlocny 561 mh and rhe$ vclues
                                              is re$onable for the p.rfotrii.. of
                                                  'I]re
                                                          eas remlaBrure contouA are
numqicall! od f.r              E@rng          iLLLsnaled    in liglrcs   (6i0)   For rlE
n.s wnh ad wnhout    'udulefu
                          h6! rB$rer          rwo cdes to be nudkd the values         ol
under the @nditions illEtmred in rhe          rempecrure is iicmsd when
forgoj.g scc{ions whsE lhc ni{se              licE6ing Ti\ f/A Flios, and tuel
fldw of an and ft'el ins de gas lulbine       ryp* -Ihis is becaus. iicrea\irg in
combdor is buned a diskncenear                1lt encr8) inpur o rc th3 flos .For
$c     inler  ni{m thek Bulrs
               olth.                          erampG in      fism (6,rhe contod     line
lnclude rh? flN fie il ad rh.nizl             flmbe. ll. the t.mpemru.e vslre is
chaacrr;nnr lni difcarr iild                  l5;i x $hih in ficu.e (?-231 the
tmf*atures ro rhe .ombu5lor                   tm. conrou lire .unber 13, rhe
(631,656-673 K"), Jiferd tuelan               k   peniurcis 2531 (". This
otio (001 0013,0.016), rnd te                 lilBlsin3 in tieLd ftmpesnre
rudulence quanlles lor diileEar               sp..i.lly ii the cxil ol lhe combunor
                                              n nsesary bsBusq it sires ene+y ro
Fisures 1l-51 prsenl thc vdocio               rhe Ilos. burrhh i0crcasingis limired
vedor plor, md dea y indiic rhe               ro P.rm;sible vtrlue for lhe Mbne
sinilanq in ,o* behavior fo. nlo              bLade.      ad lins !!ll. Aho        when
cises ro be iudies. 1 lE mdn ledlri           nrusing F/A niio to cedin ifritto
orthe now panem, Nch .s r lesal i':           srihncd n ble, ls! combu io., and
dre pr:mary zone.j.t pendrlion, md            lo* pollurio.. The b.havior of field
dre flo$ ar.elemriotr lo&rd rh. .\n           i.mp$aiua h esonrble evcrywheE
ofconbu or. a( de ly indicatd ir              TIE tuel rich mixluE prevailinC iD ihe
rhcir fieur.s. lhe h.havio, of no$ in         prifraq D$ ol $e combdor rcsuhs
illrcsions lnrhe conblnor ihat nly            in hish 8as emp€Bnft ii lhis zne
.oftain ner{rrgnanl uo* prclid.s              due ro .ombErion prdce$ 6 lhe
viudble rsisr.trcc.       IrcD rlresc         $lrh hea( bei.g added al rh.
figures ir cai bs s.cn rhar the value oI      .nrane, The slbscquen! admissioi
velocit)' incrssed \hei in rc!*d              olan do\cn{rsm bingr Ihe mixiure
Tin.dnd F/A ftrios      rd ( is .lear tio'n   nL.oolerrcsions in ornhuhr mrrhe
*!lk   Th. Egiois summdiiB rh.                 losn  vdlue dE ro   nixirg wilh th.
.rir of s4hcB is Eldn€lt hich.r                mixrurc. Sell    .dd ofoxxln ma$
in r.nlpaituE rhan ftar ol        dr ull,      n   dioi \vi$ incr6inB i.kr
bui h 16r fian the rgion    n.0 rhi            r.mpcdrue and F/A rarlo. ol lhc
.nrra,e. ll shotrr Sndu,lly d@,
fDm aYis ol5}1nfr.tt to ttE sdl.               !ig@ (15) .ho$5 6. tulbdor
Tlr t@sp.n df nEl is illunBr.d by              kineic mrgy dirrihnjoi !r difl.rcnr
lh. mntour plob ol l-u.l m6s lEdion            veldcir) i6rio5 (u,/ui). 1hc rulbulenr
in fielm ( r l.t 2)- Two €s6 e ro bc           kidic !n6$ o.ar5 d llN i6.n!1
sudi.d. dilt Ed inl.r rsp.rdur.,               lnd :h. rhe Ciluio. ho,.s and Ih6
and difi.rcir F/A fttio. Snill                 dsi..s apidly and               spEadr
incrcasing in f@l m4! fidion ibout             dor6iMfr $. r.eio. snh fte           jeB
loya by ircEinA inld @p.r.lE                   combied x    is rcGd   ,trr rh. .trd. of
ol fi. ninuE ard ft.| O/pe dlc ro              v.laio Bli6 ir w,                  smll
h.d addilion io lh. now withour                everywh.rc exccpr    01 rh. .ntry retioi
ircftsin3 ln m6s no( ol ihe                    and  dis du. !o diltrcice in
rniiG. Ii. iD@in3 of F/A dio                   ,6ludior hsp.( otrd dissiprio
non 0.016 r. 0.{D }irr ii.ai. rh.              oi kidi. turbul.nt s.E, b.Men
vJlue of luc hN iB{o. b} 15%                   rh. rhe F:rs oi fic cn1r, j.$
dE     to   ifr.rirg   rfi. qun.ill/ of tu l   Midd      uirh difiedr v.leiry
                                               di6. Fi3. (16), ..d (17) lhos d.
.ombdion value abov. l% @6                     prcdi.a.d 6ffi        ol tudulcnr
only lnii r]t pimlry zone olihc                viscoliry for diftrcn! T,, and F/A
.orb6u The nd j.L unihl. to                    Btio. lr ir evidcnt for i(83*d       I"
P.tr.Ed.           rh. roroid.l v@x            and F/A rb. li.ld iurbuloi visdirY
Prcvailin* in .ombunor head, nrirs             incrcls.d, Fton fiese fiEu6 i( en h.
rifilhe lwirler flor aid .r.pr                 r..n rhar rh. v!lu$        ol scoriry
beNcn rhe dn.r ieG. b.ii!                      ch E InrcUh rh. no* fi.kl shich
rdpon d n.ar Lt ulllnh Eds.d                   imE6in3 in ?on6 ol hi8h tn6Ihnr
mixins wilh lhe cenl l cor. ot rhe             kineric ctr*p/ did ligh tcrpeBtue
Ror, aorm.J nainlr b] prihrry jet              du. ..hbBtion ol miitore and
nlid I. rhc dildio, reid! rhc i.b,             dcEing trnh ircdsd of .ri.l
blclur ol rhsn $c!ld pen.l.alion               dkiane du. b ..hanc. th. nirin8
dive llE tlcl tosdd d. cenrerlim.              b€.w..n   6ry   lnd dilution potu.
1h. 6doui plc in fieus (ll-l,r)
st!* of, orreln msi 6-&rior The
c.s.s de ro h. $udi.d, difleEnr inld            Nu..ial inwnir3do! ot flow fi.ld
                                               =!C!ld$&!l
r.mperaorc. ditGrelr F/A 6rio, dd              insid. ea tudi.c combunor i!
ditr mr      irl
              q?€. Ih6. 6glB            m      p€rfom.d. Thc       n@i.d     nudy h
.6ily sho! ihar rh. oxygo m6                   dN !y slvine dE              goEning
tr@idn valu.s above 80 percnt in                      tlar are bascd on rh.
                                               equ iotu
rh. r.Eions n.ar d ilur iotr hole b.o6.        oamion ot EN l@L ond matrcr,
no fEl Th. r.gi6! ol pd,!ur--         e        6ing 6nir ditr rcn6 tcchnjqE.
aid axis ofcomhNrd haE Eldiv.rv                Finn. domain compurer     pBsm ind
could tEndl. E Ddblcm h                   I I- TlE irctui4 oa F/A rdio vill
d.Elopol re c.s ft                        inc@ lhc vilu. of tuel md
inv*tiCard: dificEd inld                  6!ciio. by 15% Vile abov. l%
khFElw. and difi.rc.r F/A Brio            o.cE only wnhin rh. primary @n.
The dktribuion .f velairy,
cohposirion va rhh, .ddy vn.osiry.        l:- Thi  orygcn mBr imclon vaLuct
              c
nd odld flor Drood,       ciY.n in        m     8bov. 30 Erc.nr in tn. fsions
rh. gnpuinin. TIE Ein
@nd6iG ol$is wk &: -                      ll- The edds .f Dlimdy are ud
l. h. cfier ol Gleiry ari6 i!             qis ol .mburb, hr,. EldiEU
v.ry snatl everylh.r. er.pr o1rh.         loser dE oioitFn mas n&don.
                                          14-Small .6*t oi o:ygen mss
2. Inc'e6ed l^ 6nd F/A        Nill
                                          fimtlon     qnh incHsine inL.i
d&E6e :h! ,i.ld ludul.Dt vhcosi!.
l. Th. pek ot rulhrld ki'Eric
.ncr8! of j.ts d6., mpidly .!d            !r-a!cEEr!Cd9!!:
                                            In lhis slion s@ p.rpc.k &
spHd fith do{a.tu dislre i.
ln.rcgionBIE rh. j.ls iombimd.            n.d. fn irprcving ed .n ,rding th.
4- The hlu.r ol vhcosily cha8.            p6enr nm. cll modcl. Th6.
thrduEn rhe flow frcld which
lncE6ing i. zor$ ol hilh rulbuhni
                                          I     ExGtrd rhe pescnr model    10
kin.tic o.l8y dd high r.FFratur
due .mb6no. of mi\tuE &l                  I  E{.Dd ri. pG5cln ody for
&.EG€d qil]j i6d!d of snl                 dififfi! .nE) potu of iEl d
                                          l.    Unng da   rc.d     model to
t   16. hhavior ol now reprertued         stody twcph.$ flN combu$ion
b) vedor plos in .ll rceions itr rh.      4' srudyi'rs fie odi.lion heai taisier.
.onrbsror fiuvidd good bgeemurG.
6.ih.  value of vcLo.iD in.It&s
$h.n in.raing Tim.d F/a dio!              III chri$p.\.     Du*is, .|]ucricll
7-   It. ulE ol .xn whi!.           i!    and   Erp.d@d     V.liddion of A CE
3uibble lor   ubiB ii8r     rhen iDld                   D6ier aor
                                          Turbrm C@busrff
                                          O6ifcd Biffa3 Cmbdion',
8.   The bchavior   ol fi.ld r.mpeittrE   LicenriaG   rh.sn Sh.kholm s*c&n.
9- The ie8ions surbuidinC dr .xk          [2j Joq Jamcs Ril.y ]., "Pro8lc* in
ol symmer] h.ve rcl.tiv.l] hish.r         Dir.cr Numei@l Simuldion of
Iemr.dE rh& thd of rlE $ll. bur           Idhllst Re&ling Flos' AIAA
it ir 16 rhe rh. cBims IE rhc             ,oftrl t!1. 2?,No.rl, Normb.r
loThe     temp.GruE tBlEs shov            Ir) Dns S., ThEM s, Pindrg.
3rcdu.lly d..ay frcm axn ol               f.. ,lumcial Siruhrion ol ,D
                                          Readn3 rlor in cas Turbirrc
t4     a r-tud€/ vr a,   Nr 3.:   rir            Nlcddhg'iglhdcIldE
comhr@B" DIMSET, Unn.6ir! oi                    Il2I Spi.u, H. M, Ed., Teh.isl
Csnoh 20m, vk                Monbll.gro         Dar. m Fkl. Six Edhid tublisH
                                                by fi. girirh Nari@l comniG
[ljMccunkrr. Primr L.V . " In!                  Word poweed Confeme, Londor,
flow inside a VrdA Ca Tlrtie
combusb.:                  calculdioi'          ll3l     Spalding, D. 4., a Nov.l
Tmsadians of rhc ASME vol, lr5.                 Fiiit..Dill*nc. Fomulation lor
                                                Diftenlial Expr$ion hvolvinE
[5] llarlow F,H., M],yaou P.1,,                 Ilor h firi 6id s..ond Denvaiive 'lnr
"Transpon ol Trbulent Ens8y                     Jourial ol Nume c.l Nkrhods in
De.ar_ R.b'. Los AlmG Sei L.b.,                 Ljngi^..inB   vol 4,   1972,   pp.55l-
Uiiveuiry ol Calilohia LA-33r.1,                559
                                                llal c&(o ind o!h.E, ^ Two
t6t    L
      nde. B.E, spddiry DB.. "                  Clhuldion Pdedurc ror Steady-
the  Nmericzr compultrrlon ot                   TlE . Dinnsionrl tlos With
TubuLem flo*J . ConpuE MertEds                  Reirll.tjon, Poecding of rhB
ii       Appli.d VchlnEr                 ond    dlnd lnl Conf. On Nunsial
EiBiEriry, vol 3. PP.             169-:c0.      [l.rhods in Fluid Mehdics, Vol. ll,
Irl ve6'es rl'x.- Mdd6.k6 u.,
_An                                             Ilrl   Moldld H. AbcRogtEr.,         '
     lnr,ol@lion r. cdpd @1                     nE Nmsic.l oti           ErDdimc.El
Fldd D)1hi6. Th. FiniG Volum                    InEti3.ri     otllos fi.ld iBide G6
Mcrh.d Los'M Grdp Ltil. 1995.                   ldtim C.mbMr '.         Plr.D.   Tl6,s
[3]    S€ne-Erdin   MA, ,nd             D.B.    Uii6n,     of T<hnolo$,. B:€hd.d.
Sp6lJin* -Cs,p         diB of llG.
Cffib6rion Chamb.. alos"
Tr3lrffim oa dE As\lE vllrol,
[9]Take M,Iir., dd Tomomj.
Mi)uzli, " Turbuled comb!{ioi
cha.ad*istics     of A       PE*unad
Nlethane Ak CDnbunor und* Fu.l.
Rnh Condino6" UPCC                1000
ll0l    SpalJing, D.   B..   Diffr.nrilL
&urion ol a     Reacridn   co{inuum,'
Snginesitrg Depr,        Repon           r.f.
llllspildirs D.B, - con.eik.lion
Fluduaiior in ibhd lulhuhni ljree
,cr Ch!m. L4. Sic., 26 PP 98-
                                                                      1
'r/
                                                       ',s k'   i.   lel('ry\( d'o' l. o'il"
                 "-'.r,0                                                '1dlF-a03
Fieurc (2)      Velert)   veclor   ld T"=   613   K'     Fieu        (5)   Vde   ry vedor for   T"-   614 K"
                   and F/A= 0 02
Fieurc   (,11   velocily retur for-f"- 673        K'    Ficurc (61 Temperarorc co our                 1or
                   ,nd f1A- 0 02
lisurc(7)TenpcEture.o   ou.   IorT   -655('        FiEUre(9) lempdarure conlour
FiCtrE(3) Temp.EiuEcouour     iir T,=673    l.'   Fieurc( lO) T.mpeBtue coitour lor T"=   6l{ K"
  NY---trf                                                                                          i
                                                      riguE (I3)oxyp is. ndion rd
nge (rr) FEr ffi                  ndjo          fdr
                                                      difi.Mt r. (t)T-<Y x (b)r-5r5 x
dlfi.Efr   1jn (.)T-'63,1   K lb)T-- 6$
                                                                                                    T
                                                      KS-EIEtr
                                                          lE--=-
                                                      l1ll)
                                                      'gl/^\=--l !                                      I
[i$E
      ffiilIT
        (r2)   rud s!        rra Loi diftmr
                                                      Fisudl4) xye.i        rGi
                                                                           (')
                                                                                     fitrrion tu'
r/^   htid G) P^-0 0: o)     r/   .   0.0 r 1
                                                      ditii*d   Fr^ 6rio         IrA=0.02 (b) F/A
t
I
Fal@ (ls) Di*ihdon of rindic
hnB, (.) uiru.=o.5 b) u_&ir = r o
                   (c)UrLi=1.2
                                    Figm   ( r   7)Turbulent   lor diff4.ni
    (c) 1,, =573   K