8/3/2019 Marine CFD INDIA 2011 Brochure

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DEVELOPMENTS IN MarINE CFD18 - 19 November 2011IIt madras, CheNNaI, INdIa

The royl Institution of Nvl achitects

8/3/2019 Marine CFD INDIA 2011 Brochure

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COFFEE aND rEGISTraTION

CFD aNaLYSIS OF FLOW THrOUGH BaTTErY STaCK OF aNUNDErWaTEr VEHICLEHN Das, VF Saji and PK Panigrahi Hydrodynamics Research Wing,NSTL, India

CFd w u cin fw yynic c f y-in ig- unw icl uing i ln. In ug n unif flw c i. a c i ign nlc ny f y c uck w f ui icl. t flw ug c n y i ciicl f icl' inn f ign . t n uy i i flw ug y ck. hw, incluin fc y ly ffc in ynic f icl. s,fu ui w ci u i inc in g wll icing n n icl u c.

INTEGraTED DESIGN OF WaTErJET PrOPULSION BaSED ON CFDS Chang, Y Wang, J Ding, C Liu, Naval University of Engineering, ,China

t icu l f CFd in wj ulin'yulic fnc nlyi, il ign n ulifnc icin. a nuicl l ciing ini flwf wj ulin i uil, wi uli-lck ucugi n cu y ling raNs quin n sst uulnl quin. Ciiliy f CFd l i inig wilicin KmW 71sII wj ulin, clculinul g wll wi nufcu ff. tnuicl l i li nw-y wj ulin.duing wl cu f wj ulin ign, CFd x ignificn cniuin f fnc n ining xcn i .

CFD aNaLYSIS FOr PUMPJET PrOPULSOr aT LOW aDVaNCE raTIOhN d1 n mi Nig2

Pumpjets hve become pefeed populsion system founmnned vehicles opeting t highe speeds. In the bsenceof published dt nd estblished methods fo pumpjet design,the designes ely on the epeiments nd empiicl methodsused in tubo-mchiney design nd innovtively pply these fomine populso design. Howeve, with the ecent dvnce ofCFD techniques, it hs found incesing pplictions fo nlysisof comple 3D flows in pumpjet populsos. In the pesent ppe,CFD nlysis of high speed undewte vehicle fitted with PumpJet Populso ws cied out to emine the flow phenomenonound the body s well s within the populso including the flowthough the stto nd oto bldes nd within the cowl.

COFFEE

QaLE-FEM NEW GENEraTION TOOL FOr aNaLYSING WaVE/CUrrENT KINEMaTICS aND THEIr EFFECTS ON MarINE STrUCTUrESQ.W. Ma*, S. YanSchool of Engineering and Mathematical Sciences,City University London

In fil f iing w/cun l n in ucu,inc wn ilifi igning nnliniy l inufficinly ccu ul f xcniin in w. ti n u nuicl lcniing full nnliniy ckl cllng uing ign.tu w l Qui aiy Lgngin eulin Finieln m (QaLe-Fem) n fully nnlin nily iing l x cn w n i incinwi in ucu. ti ui fu f QaLe-Fem, n i ccucy, fficincy n fiiliy uing ng f licin cing, (1) mlling x wwi/wiu cun. (2) W/cun l n ln ucun n f fling ucu x w cniin.

COaSTaL ZONE SIMULaTIONS WITH OPTIMIZED VarIaTIONaLBOUSSINESQD. Adytia LabMath-Indonesia and E. Van Groesen, University ofTwente , The Netherlandst viinl buinq ml f w i n hilnin ucu f giy ufc w. In i xiin, flui nil in kinic ngy i xi y u f i lu f ufc n lin cinin ficl fil wi iznl illy nn funcin cfficin. t icl fil cn ii n inclly ii y f l. F ignlling

l ying , w c n aiyfil icl fil n iiz y iniizing

cific f f kinic ngy. F cl licin, l i iln in Fini eln wi icwi lin ifuncin. t quliy f l i inig y cingiulin wi xinl f marIN yynicly f igul w unning ling .

LUNCH

PrEDICTION OF TIP VOrTEx CaVITaTION INCEPTION aNDCaVITaTION SHIP SPEED OF MarINE PrOPELLErS BaSED ONCaVITaTION VISCOUS SIMULaTIONQiongfang Yang, Yongsheng Wang, Naval University of Engineering,China

af ck i x ciin incin cu f lling ic y ciin icu iulin, icin f iciin incin cn cl y incinwi i in cu in y nuicl lf-ulin f wl uin. t ciin iulin w

cnuc wi i su ciin l ccuning f ffc f n lu fcin f nn-cnnlg n ciin incin. all fu ll n wcciic g wi xin fily wll, n ciin n, ciy , u n qu kwnfnc cu inuc y ciin f llu f liin w fi wll wi knwn xin l.

NUMErICaL SIMULaTION OF FLOW PaST THrEE BLaDED MarINEPrOPELLErD.Dipin, N.Prakash, A Muthuvel, D.G.RoychowdhuryHindustan Institute of Technology and Science, Chennai, India

Cnninl in ll in n ulincni f ufc i n unw icl. ti n nuicl inigin f yynic fncn flw fil un l ll. t inigini li cuinl ul gin xinl wiiu uulnc l n fin u l wic ic ul. t cu lu c wi xinl. I i fun icin f yynic cfficinuc u, qu n u cfficin f ll ing gn wi xinl .COFFEE

OPTIMIZaTION OF a WING IN GrOUND EFFECT (WIG) CraFT USINGINTEGraTED COMPUTaTIONaL FLUID DYNaMIC A.Maimun, Jaswar, A.Priyanto, N.Saputra, S.Jamee, M.Zamani,Universiti Teknologi Malaysia, Johor Bahru, Malaysiaon iu uy, ffc f fl gun n n lxiiy n ynic cciic n iliy ciif NaCa 6409 cngul wing f Wing in Gun effc (WIG)cf w inig uing vx Lic m. t ulw sic siliy mgin w ignificnly ffc ycnging gun clnc wi wiu nl.Fllwingf uy, i icu iizin f

wing f WIG cf uing n ing CFd g l inu. In i uy, WIG w inig in f lif ng cfficin iu uy. rul f iulin c wi xinl in f lif cfficin.

THE USE OF FrEE-SUrFaCE CFD MODELLING TECHNIQUE TOPrEDICT CaTaMaraN rESISTaNCE COMPONENTSK A P Utama, A Jamaluddin, B. Widodo and W.D. Aryawan1,

Indonesia

t i f i i gi n iw f ling cniquf Cn ull yynic n i ull incinfnc. t l inl nuicl luin f f rynl ag Ni-sk (raNs) quin lng wi vlu f Flui (voF) f icing f ufc.ti uy w CFd f ufc c ciliy l yic f flw un ull. t f f ufc n w iiuin un ull cnwll wi xinl in

eveNING reCeptIoN

09.00 - 09.30

09.30 10.05

10.05 10.40

10.40 11.15

11.15 - 11.45

11.45 12.20

12.20 12.55

12.55 14.00

14.00 14.35

14.35 15.10

15.10 15.45

15.45 16.20

16.20 16.55

16.55

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DEVELOPMENTS IN MarINE CFD18 -19 November 2011

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DEVELOPMENTS IN MarINE CFD18 - 19 November 2011

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COFFEE aND rEGISTraTION

ExPErIMENTaL aND CFD SIMULaTION OF THE FLOW arOUND BILGEKEEL.Irkal Mohsin A.R, S. Nallayarasu, S.K. Bhattacharya, IIT Madras, India

rll in f fling i i igl in n clxcu i i igly nn-lin cuing iniliy f flingl. s liqu w cniin inuc igliu ll in in i. Fpso l n uccniin. tf, i i y in n ic ll in un cnil lii f i in.tug iu ic, ilg kl un u iln ffci n ll in. a l f liu i illn uy n ign f ilg kl n f iiclin nu. t x ing n uulnc un ilg kli in fc f ing ll. hnc, i i in uy n iuliz flw un ilg kl.t n uyi iul flw un ilg kl f iu cnfiguin.a w ininl nuicl w nk wi in lik w-ki iul uing FLUeNt (CFd fw).

CFD SIMULaTION OF THE FLOW arOUND DaMPING ELEMENTS FOrFLOaTING BODIES IN WaVESNT Philip, S. Nallayarasu and S.K. Bhattacharyya, IIT Madras, India

ding ln n in u ing ing ic inff ucu uc n. tug xi y f liu n clicl ing ic uc ilg kl,fin c in i ny inni licin fun in ininuil cic. an n in i uy lkin flw un ing ln uing CFd. In nuy, nuicl iulin f flw un ing l f iffn cnfiguin c uy i ci u. piclIg vlciy (pIv) l n ci u in gl flu fcin n luin. t lciy n n x finun ing l in ug pIv uy i u li nuicl iulin.

COFFEE

CFD aNaLYSIS OF a HYDrODYNaMIC DEPrESSOrK Ajithkumar and K SudarsanNaval Physical and Oceanographic Laboratory, Kochi, India

Un w y ffci l f ny inlicin.a cnninl w y uili ngilyuyn iy w cl n w y. t inl f w y i cnll nly y i n cl c.hyynic g fc n nin lii cl c fqui . t c i ffc, c iy w cl inuc wnw fc n iin y in . In i , yicl v-fin yf yynic n lc cy u CFdnlyi uing nuicl l FLUeNt. t i fc ii c wi ill ul n fun in ggn.

ESTIMaTION OF aDDED MaSS FOr SPHErOID BY USINGCOMPUTaTIONaL FLUID DYNaMICS aPPrOaCHSakthivel R, Vengadesan S, Bhattacharyya SK, IIT Madras, Chennai,Indiati Cuinl Flui dynic ac(CFd) in f i. In n uyvicl pln min mcni (vpmm) i iul cuinlly.sinuil in (ing n icing) i n cuinl l (i).t iln in ynic lgi i in 3d cuinl in. F present study standard k- turbulence model is used for solving therynl ag Ni-sk equin (raNs). pu ing nu icing in iul. sniiiy f ul i nlyz ing liu n i i f cillin. F fc iy f vpmm in, ug n ing clcul. t lu w g gn wixinl n icl ul.

LUNCH

FLOW-ExCITED SUBMarINE STrUCTUrE aCOUSTIC rESPONSE BaSEDON a rEFINED INTEGraL aLGOrITHM

Wei Ying-san , Wang Yong-sheng, Naval University of Engineering, PR China

b n culing CFd/bem/Fem, flw-xci uin ulliin n unw ni w clcul. Fily, ninflw f uin flui fil w iul i CFd, n flucuing xciing fc n uin ull w c nl n Fe l f ucu nic nlyi. tn flw-xci ull i-cuic w clcul i fin inginlgi f un fil. In i lgi, ingul n n-fil ingl cfficin f hllz quin w clcul ilf-i quu. rul w quiln iw c wi inc f fquncy, wic inic nuin n f ull iin w. s, uc flw-xci ull i ni, f ull n iini ucu ul illy ign i wkf ull n uc uuln inniy, n ky in i i nnc.

CHaraCTErIZaTION OF FLOW INDUCED CaVITY NOISE OF aNaxISYMMETrIC UNDErWaTEr BODY USING CFDGV Krishna Kumar, Mohit Nigam and HN Das ,Naval Science andTechnological Laboratory, India

Wn n unw xiyic y l ug w, ign ni liiing fnc f n fi n i. tini i l flui flw un icl. dg wicuuln flw inuc ni i n fnc nly n lcin f n. tf, i i in unn flw n un icl inify uillcin f inlling nuc. I i in i cnx ic f nc f ciy n flw fil wll n niignu w ui. a Ciy n ufc f icl glyl flw n ning n w i i llw.If ciy i llw, n ni i inn wil if i i, i i in y nl ni. hw, ni gn in nyciy flw cn c f n ni cnn, wici inuc y ly uulnc, n nl cnnui n f i n ni.

COFFEE

SEaKEEPING COMPUTaTIONS USING CFDJ. Ramkumar, S. Dhavalikar, A. Lal,Indian Register of Shipping, India.

In ninnl cniin lg li inwn i n w cuing ling. t clculin fling l inl cuin f i in u w n fc cing n i ucu. picin f w inuc in, cilly in c f icu flui i cllnging k n qui cul luin f flui flw n y in. Wi n f CFd cniqu, i i i ic i in n w inuc fc n ucu ffcily wic w n il wi l xin flg i n iffn w cniin.In n uy iin cuin f Wigly ull f t ul

c wi xinl . t ynic l (sling l)cing n fw f ull i cu.

MOTION SIMULaTION OF rO rO VESSEL IN DIrECTIONaL rEGULarSEa USING raNS SOLVErB.M. Shameema, V.Anantha Subramanian, Department of OceanEngineering, IIT Madras, India

t licin f uny rynl-ag Nisk quin l king l i in i ncn g n. Nuc wk n w in luin in n liqu cniin, ug cniin l n in cn liu. ti wk n n iulin f f cy f iu fin wll in n in iffn icinl gul uing raNs l. t wk n licin f cniquin c f r-r l f wic xinl ul ill in liu. t in CFd ul f inn f , ic n ll c in , nn quing wi xinl lu.

09.00 - 09.30

09.30 10.05

10.05 10.40

10.40 11.15

11.15 11.50

11.50 12.25

12.25 13.30

13.30 14.05

14.05 14.40

14.40 15.10

15.10 15.45

15.45 16.20