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SHIPFLOW DESIGN

Tutorials

ADVANCED

Revision 2, 2013-04-17



Table of Contents

Introduction to SHIPFLOW-FRIENDSHIP DESIGN environment................................................5

utori!" # $!rt # % Se"& $ro$u"'ion 'imu"!tion'...............................................................................

utori!" 2 $!rt # % Foreod* o$timi+!tion % u" % De"t! S,i&t....................................................#

utori!" 2 $!rt 2 % En'em"e Inve'ti!tion ...................................................................................2/

utori!" $!rt # % Foreod* o$timi+!tion % ',ou"der % Sur&!ce De"t! S,i&t................................20utori!" $!rt 2 % NSG1-II O$timi+!tion..................................................................................../

utori!" / $!rt # % 1$$end!e mode""in % over"!$$in rid'......................................................0

utori!" 5 $!rt # % om$"e3 1$$end!e mode""in ....................................................................../

utori!" 5 $!rt 2 % 1$$end!e o$timi+!tion................................................................................../4

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Introduction to SHIPFLOW-FRIENDSHIP DESIGN environment

• Fir't 't!rt o& t,e SHIPFLOW De'in !$$"ic!tion (Windo' OS)

START > All Programs > FLOWTECH > SHIPFLOW x.x.xx > Shipflow Desig

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MenuWorkspaces 3D View tabDocumentation browser

Documentation browser /3D View

Object Editor Object Tree

Console



• u'tomi+ed or6'$!ce

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Saved custom workspace

3D View

Object Editor

Object Tree

Console



Tutorial 1 part 1 Sel! propul"ion "imulation"

,i' e3erci'e i' ! $r!ctic!" introduction to 'e"& $ro$u"'ion 'imu"!tion' it, SHIPFLOW. It re7uire'

6no"ede !out 8P1N9 8:O;ND !nd 8H1P. It !"'o re7uire' !'ic 6no"ede !out $ro$e""er

mode""in it, SHIPFLOW9 &or e3!m$"e t,e tutori!" in ,o<$ro$e""er'.

,e e3!m$"e' !re 'et u$ u'in t,e +on!" !$$ro!c, it, ver* co!r'e rid' to reduce com$ut!tion!"

time' durin t,e e3erci'e. Re!" c!'e' mu't e $er&ormed it, ! muc, &iner rid re'o"ution.

,ere !re t,ree 'imu"!tion' re7uired to ev!"u!te t,e $ro$u"'ive &!ctor'9 ! toin (re'i't!nce)9 !n

o$en !ter (POW)9 !nd 'e"& $ro$u"'ion 'imu"!tion. 1"" t,ree 'imu"!tion' i"" e 'et u$ durin t,e

e3erci'e.

,ere !re to !*' to $er&orm t,e 'e"& $ro$u"'ion 'imu"!tion'9 t,e &ir't i' &u""* !utom!tic ,ere t,e

$ror!m e3ecute' re'i't!nce9 $o !nd 'e"&$ro$u"'ion in ! 'erie' !nd t,e 'econd !* i' to run t,e

t,ree $!rt' 'e$!r!te"*. ,e m!nu!" v!ri!nt i' de'cried in ,!ndout ,o-'e"&$ro$u"'ion.$d& t,!t c!n e

&ound on t,e cour'e D=D.

#. St!rt it, im$ortin t,e con&iur!tion >e3#? &rom

D=D@A1dv!ncedr!ininAutori!"<1dv!nced<#A'ource

2. S!ve t,e $roBect in *our or6in director*

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. No c,ec6 t,e con&iur!tion9 'ee t,!t t,ere i' !"re!d* ! $ro$e""er eometr* in$ut ut no

$ro$e""er mode" de&ined.

/. Since t,e $ro$e""er !dd' ! non '*mmetric!" &"o in t,e dom!in it ,!' to cover ot, 'ide'9

t,ere&ore one ',ou"d !dd '*mm (no'*m) comm!nd in t,e 3&"o 'ection !' e"o

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5. ,e ne3t 'te$ i' to !dd t,e $ro$e""er "i&tin "ine mode" in t,e 3c,!$ 'ection9 m!6e 'ure t,!t

t,e id m!tc,e' t,e $ro$e""er id. ,e c& $!r!meter 'et' t,e &riction!" coe&&icient &or t,e

$ro$e""er "!de' !t it' "oc!" Re*no"d' numer.

0. 1dd t,e POW comm!nd !nd 'e"ect C=.29. (recommended i' to cover t,e ,o"e

or6in r!ne o& t,e $ro$e""er it, interv!"' not "!rer t,!n .#). Set S1R to 't!rt. Limit

t,e numer o& iter!tion' to 5 it, t,e 6e*ord 18I in t,e POW comm!nd

(recommended i' 5). Set t,e n!me o& t,e POW out$ut &i"e it, t,e 6e*ord O;P; to

POW.d!t

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. 1dd t,e SELFPROP;LSION comm!nd !nd 'et it to ON. ,e OW v!"ue i"" not ,!ve to

e 'et 'ince it i"" e !utom!tic!""* c!"cu"!ted * t,e I4 comm!nd t,!t e i"" 'et

&urt,er don.

4. 1dd t,e I4 comm!nd !nd 'et it to ON. In order to e3tr!$o"!te d!t! to &u"" 'c!"e 'ome

d!t! ,!' to e 'et ,ere@

#. LWL in mode" 'c!"e L5.5

2. LWL in &u"" 'c!"e LS0.

. S,i$ $ro$e""er di!meter DS.

/. !3imum tr!n'ver'e !re! !ove t,e !ter"ine 1<555. ode" $ro$e""er o$en !ter RPS NPOW#4

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#2. 1&ter t,e com$ut!tion' !re &in!"i+ed !"" t,e re'u"t' !re ritten to id<O;P; &i"e !nd !"'o !

re$ort i' $re$!red ,ic, c!n e vi'u!"i'ed in t,e G;I under Document!tion :ro'er t! or

in !n* e ro'er !' it i' !n ,tm" &i"e.

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Tutorial # part 1 Fore$od% optimi&ation $ul$ Delta S'i!t

For t,i' tutori!" *ou need to u'e Friend',i$ FR1EWORJ toet,er it, SHIPFLOW.

#. Im$ort roro<medium SHIPFLOW con&iur!tion &rom

D=D@A1dv!ncedr!ininAutori!"<1dv!nced<2A'ource

2. S!ve t,e $roBect !' roro<o$t.&d !nd run c!"cu"!tion' it,out !n* c,!ne' to t,econ&iur!tion.

. Go to t,e !"e =ieer !nd dou"e c"ic6 on re'u"t' &or =9 WW !nd Sre& to cre!te

$!r!metre' &or ev!"u!tion.

/. Go to D=ie end e3tend t,e vie to 'ee t,e entire ,u"".

5. Set t,e vie to K to !nd +oom in to 'ee t,e u"

0. re!te ! Sco$e !nd n!me it u"<de"t!<"ent,9 m!6e it de&!u"t * c"ic6in on it it, midd"e

mou'e utton.

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. re!te $oint' !nd "oc!te t,em !' '$eci&ied e"o@

#. $#(.4#99)

2. $2(-#99)

. $(-599)

4. Se"ect t,e'e $oint' !nd cre!te ! :-S$"ine curve9 m!6e 'ure it i' 2

nd

order.

. re!te ! De'in =!ri!"e9 n!me it de"t!<"ent,9 'et t,e v!"ue to #.

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#. No re$"!ce t,e coordin!te o& t,e $ it, t,i' de'in v!ri!"e

##. Se"ect t,e curve9 cre!te De"t! S,i&t !nd n!me it "ent,

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#2. Edit t,e "ent, De"t! ',i&t9 m!r6 De"t! 8 in t,e Gener!" 'ection !nd 'et &!ctor to -#

#. !6e t,e !'e"ine t,e de&!u"t 'co$e

#/. Se"ect u"<de"t!<"ent, 'co$e !nd m!6e ! co$* o& it9 ren!me it to u"<de"t!<,ei,t

#5. Go to t,!t 'co$e !nd ren!me "ent, it, ,ei,t !nd de"t!<"ent, it, de"t!<,ei,t#0. Edit t,e ,ei,t De"t! ',i&t9 m!r6 De"t! in t,e Gener!" 'ection !nd 'et &!ctor to #

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#. No *ou ',ou"d ,!ve to 'co$e' !' in t,e $icture e"o@

#4. re!te De"t! Sum n!me it de"t!<u" !nd u'e de"t!<"en,t !nd de"t!<,ei,t !' in$ut.

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#. Se"ect t,e u" o&&'et rou$ !nd cre!te !nd Im!e O&&'et Grou$ !nd n!me it u"

2. ;'e t,e de"t!<u" De"t! Sum tr!n'&orm!tion !' !n Im!e tr!n'&orm!tion.

2#. No o to t,e o&&'et rou$ !''em"* !nd re$"!ce t,e e3i'tin u" rou$ it, t,e im!e t,!t

!' Bu't cre!ted

22. Kou ',ou"d e !"e to 'ee t,!t t,e Im!e O&&'et c,!ne' it' ',!$e ,en *ou edit

de"t!<"ent, !nd de"t!<,ei,t de'in v!ri!"e'.

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2. re!te ! 'co$e !nd n!me it u"<ti$<$o'ition !nd m!6e it de&!u"t

2/. re!te $oint !t t,e ti$ o& t,e u"

25. Se"ect t,i' $oint !nd cre!te Im!e Point !nd u'e t,e de"t!<u" De"t! Sum tr!n'&orm!tion !'

!n Im!e tr!n'&orm!tion.

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20. re!te ! ne P!r!meter !nd n!me it LO1

2. :* u'in DPoint@3 !nd et!3() &unction' o& t,e Im!e u" ti$ $oint !nd tr!n'om o&&'et

'ection cre!te ! &ormu"! to me!'ure t,e Lent, Over 1"". ,i' i"" e u'ed !' ! con'tr!int

durin t,e o$timi+!tion.

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24. 1dd !not,er $!r!meter ,ic, i"" com$ute !ve re'i't!nce in 6N9 n!me it R

2. Re'c!"e ev!"<= to et t,e v!"ue in mM

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. 1dd ! on'tr!int9 n!me it LO1<con'tr!int. onitor LO1 $!r!meter !nd 'et t,e m!3 v!"ue

to #2

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#. 1dd ! on'tr!int9 n!me it Di'$"<con'tr!int. onitor ev!"<= $!r!meter !nd 'et t,e min v!"ue

to 224#.

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Tutorial # part # En"em$le Inve"ti(ation

#. re!te En'em"e Inve'ti!tion'

2. Set t,e $!r!meter' !ccordin to t,e im!e e"o@

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. S!ve t,e ProBect.

/. Run En'!m"e Inve'ti!tion.

5. W,en t,e c!"cu"!tion' !re &ini',ed t,e &o""oin re'u"t t!"e ',ou"d e !v!i"!"e. Notice

,!t 'ome o& t,e De'in =!ri!nt' vio"!te t,e con'tr!int'.

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Tutorial ) part 1 Fore$od% optimi&ation "'oulder Sur!ace DeltaS'i!t


#. Im$ort roro<medium SHIPFLOW con&iur!tion &rom

D=D@A1dv!ncedr!ininAutori!"<1dv!nced<A'ource

2. S!ve t,e $roBect !' roro<o$t<',ou"der.&d

. Go to D=ie end e3tend t,e vie to 'ee t,e entire ,u"".

/. From t,e 1D menu 'e"ect Sur&!ce' P"!n!r :-S$"ine Sur&!ce

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5. ;'e t,e 'ettin' !' e"o to cover t,e &or!rd $!rt o& t,e ,u""

0. ,e re'u"tin $!tc, ',ou"d re'em"e t,e one ',on e"o

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. re!te to De'in =!ri!"e'9 n!me t,em "oer !nd ,i,er

4. Se"ect $oint' o& t,e de"t! 'ur&!ce !' in t,e $icture (2nd

ro &rom t,e ottom9 co"umn' 9/ !nd5) !nd re$"!ce t,eir *-coordin!te it, "oer De'in =!ri!"e

. Se"ect $oint' o& t,e de"t! 'ur&!ce !' in t,e $icture (/t, ro &rom t,e ottom9 co"umn' 9/ !nd

5) !nd re$"!ce t,eir *-coordin!te it, ,i,er De'in =!ri!"e

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#. ret!te Sur&!ce De"t! S,i&t tr!n'&orm!tion !'ed on t,e 'ur&!ce $!tc, t,!t !' !dded e!r"ier.

N!me it 'ur&!ce<tr!n'&orm!tion.

##. Set it u$ to u'e 'ur&!ce $!tc, !nd !ct in K direction.

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#2. re!te im!e o& t,e ,u"" o&&'et rou$9 n!me it ,u"".

#. ;'e 'ur&!ce<tr!n'&orm!tion !' t,e Im!e tr!n'&orm!tion

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#/. In t,e o&&'et rou$ !''em"* re$"!ce t,e oriin!" ,u"" rou$ it, t,e im!e.

#5. e't i& t,e 'et u$ or6' * modi&*in "oer !nd ,i,er de'in v!ri!"e' !nd 'ee i& t,e ,u""

o&&'et c,!ne' ',!$e.

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#0. Set ot, "oer !nd ,i,er de'in v!ri!"e' to !nd run t,e c!"cu"!tion'.

#. W,en t,e c!"cu"!tion' !re &ini',ed cre!te $!r!meter' &or ev!"u!tion' * dou"e c"ic6in on

v!"ue' o& WW9 Sre& !nd =.

#4. Re'c!"e ev!"<= to et t,e v!"ue in mM

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#. 1dd !not,er $!r!meter ,ic, i"" com$ute !ve re'i't!nce in 6N9 n!me it R

2. 1dd ! con'tr!int minDi'$" &or minimum Di'$"!cement !nd 'et it to 2242.5

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Tutorial ) part # NSG*-II Optimi&ation

#. re!te NSG1-II De'in Enine (enetic !"orit,m o$timi+!tion)

2. Set it u$ !ccordin to t,e im!e e"o9 "oer ound -.59 u$$er ound .59 ev!"u!tion 'et to

R !nd minDi'$" !' ! con'tr!int.

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. S!ve t,e $roBect !nd run t,e o$timi+!tion.

/. It ',ou"d t!6e "e'' t,!n # minute' on ! "!$to$ !nd t,e re'u"t ',ou"d re'em"e t,e one e"o

!. This is "#s$ a example se$#p a% $he op$imi&a$io parame$ers sho#l% 'e refie% as

well as more geera$ios i $he (S)A*II sho#l% 'e #se%.

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Tutorial + part 1 *ppenda(e modellin( overlappin( (rid"

,ere !re current"* 'ever!" !$$end!e t*$e' in SHIPFLOW. In t,i' tutori!"9 t,ree o& t,em i"" e

u'ed@ rudder9 $ro$e""er ',!&t !nd ',!&t r!c6et. 1"" $!r!meter' &or t,e re'$ective !$$end!e !re

iven in t,e de'cri$tion o& t,e R;DDER9 SH1F !nd :R1JE comm!nd' in t,e ;'er' !nu!".

Li6e ot,er comm!nd' t,!t '$eci&* t,e eometr*9 t,e !$$end!e comm!nd' !re iven in t,e 8FLOW

'ection o& t,e comm!nd &i"e. ,e comm!nd' m!* e re$e!ted to '$eci&* 'ever!" !$$end!e' o& t,e

'!me t*$e.

,e !$$end!e rid' !re not intended to e u'ed inde$endent"*9 t,e* !re norm!""* emedded in !

rid t,!t cover' t,e com$ut!tion!" dom!in o& t,e un-!$$ended con&iur!tion. ,i' i' u'u!""* t,e

rid ener!ted * 8GRID9 ut t,ere i' !"'o t,e $o''ii"it* o& ener!tin ! recti"ine!r rid it, t,e

:O8 comm!nd. In t,e e3!m$"e comm!nd &i"e e"o t,e H!mur e't !'e i' !$$ended it, !

rudder.

#. re!te ! director* ,ic, *ou i"" u'e &or 'torin t,e &i"e' u'ed durin t,e !''inment

2. Im$ort >ro$!3? con&iur!tion &rom D=D@A1dv!ncedr!ininAutori!"<1dv!nced</A'ource

. E3!mine t,e rudder9 r!c6et !nd ',!&t $!r!meter'.

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Figure 1: Rudder, shaft and bracket grids.



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/. Run t,e com$ut!tion it, iter!tion'. ,i' i"" ener!te t,e rid' !nd t,e over"!$

in&orm!tion.

5. Durin t,e com$ut!tion' im$ort!nt in&orm!tion i"" e $rinted in t,e !'6 !n!er

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0. W,en t,e com$ut!tion i' &ini',ed e3!mine t,e ener!ted rid. Loo6 !t t,e com$onent rid'

!nd t,e inter$o"!tion !nd out'ide c"!''i&ic!tion $oint'. O'erve ,o t,e !$$end!e'

inter'ect' t,e ,u"" !nd e!c, ot,er.

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No t,e eometr* i' c,!ned to de"ier!te"* cre!te ! >"e!6?

#. re!te ! De'in =!ri!nt. De"ete t,e ',!&t !nd t,e r!c6et &rom t,e v!ri!nt9 !nd c,!ne t,e +-

com$onent o& t,e rudder oriin to -#.

2. Run t,e v!ri!nt.

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5. Re-run t,e v!ri!nt !nd e3!mine t,e re'u"tin c"!''i&ic!tion. Notice t,!t t,e Out'ide ce""'

>'$i"" out? !t t,e to$ o& t,e rudder 'ince it i' !n o$en eometr*.

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Tutorial , part 1 omple. *ppenda(e modellin(


#. Im$ort c!'e<ID SHIPFLOW con&iur!tion &rom

D=D@A1dv!ncedr!ininAutori!"<1dv!nced<5A'ource

2. Im$ort duct.i' IGES &i"e.

. S!ve t,e $roBect !' 6v"cc2<ESD.&d

/. ,ec6 t,e 'etu$9 m!6e 'ure *ou 'ee t,e o&&'et 'ection' !nd duct 'ur&!ce on *our 'creen.

5. In order to cre!te ! vo"ume rid &or t,e im$orted duct rid e ',!"" &ir't m!6e ! 'ur&!ce

me', u'in t,e 'ur&!ce !nd t,ere!&ter u'e ! ,*$ero"ic rid ener!tor to e3$!nd t,i' me',

into D.

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0. Se"ect t,e duct 'ur&!ce !nd cre!te ! me', u'in e', Enine9 n!me it duct<me',

. Sitc, o&& vi'ii"it* o& t,e o&&'et 'ection' !nd im$orted duct 'ur&!ce9 notice t,!t t,e me',

t,!t !' Bu't cre!ted i' e3treme"* co!r'e !nd doe' not re$re'ent t,e oBect !ccur!te"*.

4. Re&ine t,e me', dimen'ion' !nd u'e 'tretc,in &!ctor !ccordin to t,e e3!m$"e e"o

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. o t,e 3c,!$ con&iur!tion !dd vo"ume oBect

#. No e i"" u'e t,e duct<me', to cre!te vo"ume rid9 !$$"* 'ettin' !ccordin to t,e

i""u'tr!tion

##. ,e 'etu$ o& t,e duct i' re!d* ut e ',ou"d !dd 'u$$ort &or t,i' 'tructure. We i"" u'e to

in' cre!ted u'in rudder oBect'.

#2. In t,e 3&"o con&iur!tion !dd to rudder oBect' it, t,e &o""oin 'ettin'

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#. !6e 'ure t,!t t,e numer o& 3c,!$ iter!tion i' 'et to !nd 't!rt t,e com$ut!tion'.

#/. W,i"e t,e com$ut!tion' !re runnin t,ere ',ou"d e m!n* !rnin me''!e' !$$e!rin in

t,e !'6onitor9 t,e'e u'u!""* ou"d not !$$e!r. Hoever9 'ince t,i' e3!m$"e c!'e i' &or

demon'tr!tion on"* !nd u'e' e3treme"* co!r'e rid' t,e 'o"ver m!* ive v!riou' !rnin'.

#5. W,en t,e com$ut!tion' !re &ini',ed9 di'$"!* 'ur&!ce me',e' on t,e duct !nd 'u$$ortin it "!de' !' e"" !' on t,e re&inement o& t,e ,u"". ,e correct 'et u$ ',ou"d re'em"e t,e one

e"o.

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Q Note t,!t t,e rid' u'ed in t,i' tutori!" i' not &ine enou, &or de'in !$$"ic!tion'.

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Tutorial , part # *ppenda(e optimi&ation

#. ontinue t,e or6 &rom t,e $reviou' $!rt or o$en t,e &i"e 6v"cc2<ESD.&d "oc!ted in

A8ESH-8P1N-8:O;ND-

DESIGNAutori!"'<!nd<E3erci'e'Autori!"<1dv!nced<5Aintermedi!te

2. We i"" o$timi+e t,e 'u$$ortin "!de !n"e o& !tt!c6 u'in '*'tem!tic v!ri!tion' it,En'em"e Inve'ti!tion.

. Fir't e i"" ,!ve to $re$!re ! 'e"& $ro$u"'ion 'etu$ in order to ,!ve oBective &unction &or

t,e o$timi+!tion.

/. urn on t,e $ro$e""er.

5. 1dd 'e"&$ro$ comm!nd to 3&"o con&iur!tion !nd u'e t,e 'ettin' !' e"o9 m!6e 'ure t,!t

t,e Po comm!nd $oint' to t,e ri,t &i"e ,ic, !' in 'ource director* &or t,i' utori!".

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0. Set numer o& 3c,!$ iter!tion' to # !nd 't!rt t,e c!'e9 it ',ou"d t!6e !out # minute' on !

"!$to$

. W,en t,e c!"cu"!tion' !re &ini',ed o to t,e !"e=ieer !nd * dou"e c"ic6in on t,e J

!nd C= cre!te $!r!meter'.

4. No !dd !ddition!" $!r!meter PD t,!t i"" re$re'ent de"ivered $oer u'in t,e &o""oin

&ormu"!

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. re!te to De'in =!ri!"e' ,ic, i"" e u'ed !' in$ut &or !n"e o& !tt!c69 n!me t,em

1O1<$ort !nd 1O1<'t !nd 'et ot, to 2.

#. In t,e 3&"o rudder con&iur!tion' re$"!ce t,e 1n"e it, t,e De'in =!ri!"e'

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##. 1dd En'!m"e Inve'ti!tion

#2. ;'e ot, 1O1<$ort !nd 1O1 !' De'in =!ri!"e' !nd !dd v!ri!tion T- 5 deree'

#. ;'e PD &or Ev!"u!tion o& t,e re'u"t'.

#/. ,ere i"" e di&&erent v!ri!nt' cre!ted i& *ou run t,i' c!'e !nd e!c, ',ou"d e run unti"

converence. oreover9 t,e rid' ',ou"d e muc, &iner to ive ood re'u"t' 'o e i"" on"*

"oo6 !t t,e rid modi&ic!tion'.

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#5. Go to 3c,!$ con&iur!tion !nd in contro" !dd rid' comm!nd to $revent &rom runnin t,e

'o"ver. 1"'o u'e 3c,!$ on"* in t,e 3&"o$ror!m con&iur!tion. No *ou c!n 't!rt t,e

En'em"e Inve'ti!tion.

#0. W,en t,e com$ut!tion' !re &ini',ed c,ec6 t,e di&&erent v!ri!nt' !nd veri&* t,!t t,e !n"e o&

!tt!c6 !' v!ried !$$ro$ri!te"*. Since t,e !ctu!" 3c,!$ 'o"ver !' not run t,ere i"" e no

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