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Escuela Superior Politécnica del Litoral Ship Design II
FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
FINAL DESIGN OPTIMIZATION OF 2,500 DWT
BULK CARRIER
GROUP N.-3
Prop!"#o$ "%"&'(, Go)'r$('$& *$+
(*$')'r*#!#&%
GROUP 3: PROPULSION SYSTEM, GOVERNMENT AND MANEUVERABILITY 1
TUTOR ING. FRANKLIN JOHNNY DOMINGUEZ
AUTOR ANGEL RUIZ GONZALEZ
CHRISTOPHER VILLALTA MIRANDA
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FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
INDE/
1. GENERAL OBJECTIVE................................................................................3
1.1 Specific Objectives..................................................................................3
2. INTRODUCTION.........................................................................................3
3. GENERAL INOR!ATION O T"E VESSEL....................................................4
#. DEVELO$!ENT O T"E CALCULATION OR T"E O$TI!I%ATION O
$RO$ELLER ..................................................................................................... 4
&.1 C'(c)()s *f t+e ,e(ive-e, p*e- .......................................................................5
&.2 C'(c)()s '/e f'ct*-0 ω ............................................................................5
&.3 c'(c)()s *f ',v'ce ve(*cit...........................................................................5
&.# c'(c)()s *f p'-'ete- Bp ..........................................................................6
&.& $'-'ete- δopt c'(c)()s...........................................................................6
&.4 C'(c)('ti* *f t+e *pti'( ,i'ete- Dopt .....................................................7
&.5 -e('ti* $itc+6Di'ete- c'(c)('ti* 7$6D8...........................................................8
&.9 C'(c)('ti* *f *pe:'te- efficiec 7 η 8.......................................................8
&.; St), *f c'vit'ti*.......................................................................................8
&. REERENCES...........................................................................................10
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FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
1. GENERAL OBJECTIVE
!iii<e t+e fi'( c*st *f c*st-)cti* ', p-*,)cti* *f t+e b*'t
1.1 Specific Objectives.
• Ic-e'se pe-f*-'ce b /eepi= t+e ,esi-e, spee,
• Dec-e'se t+e c*s)e, f)e( t+'t b'sic'(( ,epe,s * t+e ist'((e, p*e-.
2. INTRODUCTION
As '(-e', /* t+e *ptii<'ti* *f e'c+ tec+*(*= =-*)p is *f )t*st ip*-t'ce0
', t+is is * e>cepti*. Desc-ibe, 's ' tec+*(*=ic'( =-*)p )be- 3 it+i t+is is t+e
p-*p)(si* sste0 G*ve-et ', 'e)ve-'bi(it.
It is ite,e, 'i( t* "e(i> p-*vi,e t+e ecess'- t+-)st e'b(i= t+e vesse( t*
'vi='te t* t+e ,esi-e, spee,0 bei= t+e pe-f*-'ce 's +i=+ 's p*ssib(e0 i.e.0 t* 'c+ieve
t+'t t+e p*e- 'bs*-be, b t+e p-*pe((e- is (*est. T+is +'s 's ' 'i =*'( =et t+e
(*est p*e- ist'((e, ', t+e-ef*-e ' -e,)cti* i f)e( c*s)pti*.
A(s* ,* *t '((* vib-'ti*s i,)ce, b t+e p-*pe((e-0 c*se?)ece *f ' -*= p*siti*
*f t+is i t+e ste- it+ -espect t* t+e +)(( ', -),,e-@ p-*,)ce, b c'vit'ti*
p+e*e' )st be -e,)ce, t* t+e ',issib(e (iits0 t+e (*c'ti* *f t+e b-e'/s +e-e
t+e s+'ft is s)pp*-te, t'/e p('ce i s)c+ 'e- t+'t c*p(ies it+ t+e f-e?)ec
-e?)i-eet -evie0 's t+e c'se ' be.
A*t+e- * (ess ip*-t't p*it is t+e f)(fi((et *f t+e c-ite-i' I!O t+e
'e)ve-'bi(it *f t+e c-'ft:*-iete,.
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Escuela Superior Politécnica del Litoral Ship Design II
FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
3. GENERAL INOR!ATION O T"E VESSEL
D't' *f t+e vesse( t* pe-f*- t+e *ptii<'ti*
D-'ft Ai,s+ips &013
Disp('ceet t 3&95
"ee( ,e=
D-'ft 't $ #0523
D-'ft 't A$ &03#
D-'ft 't LC &023
T-i 7ve b ste-8 0&91
L Le=t+ 540&1&
Be' '> e>tets * L 1302
ette, A-e' 2 13&30199
'te-p(. A-e' 2 5;50112
$-is'tic c*eff. 7Cp8 052
B(*c/ c*eff. 7Cb8 04&4
!'> Sect. '-e' c*eff. 7C8 0;9
'te-p(. '-e' c*eff. 7Cp8 059;
LCB f-* <e-* pt. 7ve f,8 03
LC f-* <e-* pt. 7ve f,8 :10252
B 204##
G #0#35
B!t 20539
B!L 540;#
G!t 0;#&
G!L 5&0111
!t &0392
!L 5;0
Ie-si* 7T$c8 t*e6c 9015
!Tc t*e. 3&0239
R! 't 1,e= F G!t.Disp.si718 t*e. &;015&
!'> ,ec/ ic(i'ti* ,e= 0#3&2
T-i '=(e 7ve b ste-8 ,e= 0#3&2
#. DEVELO$!ENT O T"E CALCULATION OR T"E O$TI!I%ATION O
$RO$ELLER
GROUP 3: PROPULSION SYSTEM, GOVERNMENT AND MANEUVERABILITY 4
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FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
&.1 C'(c)()s *f t+e ,e(ive-e, p*e-
Iiti'(( f-* t+e p-e(ii'- ,esi= is /* t+'t *t*- +'s ' B-'/e $*e- *f
BHP=4640BHP
T* ,ete-ie t+e p*e- ,e(ive-e, t* t+e p-*pe((e-0 s+*)(, be s)bt-'cte, t* t+e p*e- t*
b-'/e t+e c')se, b t+e ec+'ic'( (*sses *f t+e s+'ft (ie -ep-esete, b t+e f*((*i=
e?)'ti*
DHP=BHP∗η M
+e-e
η M F pe-f*-'ce *f t+e S+'ft (ie
-* t+e -efe-ece H. t'/es ' v'()e *f ec+'ic'( efficiec η M *f ' s+'ft (ie
it+*)t -e,)ci= *f ;9.&K
DHP=BHP∗98.5
&.2 C'(c)()s '/e f'ct*-0 ω
T+is c*efficiet s+'(( be ,ete-ie, )si= t+e f*((*i= e?)'ti*
ω=0.5∗C b−0.1
&.3 c'(c)()s *f ',v'ce ve(*cit
It is ,efie, 's t+e spee, ,iffe-ece *f t+e *-/i= spee, *f t+e b*'t ', t+e p-*,)ct *f
t+is spee, b t+e '/e f'ct*-0 's s+* be(*
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FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
ω=V −V A
V
V A=V (1−ω)
+e-e
V =¿ vesse( spee, 7*ts8
V A=¿
T+e p-*pe((e- ',v'ce spee, 7*ts8
&.# c'(c)()s *f p'-'ete- B p
B p= N √ DHP
V A2.5
+e-e
NF t+e p-*pe((e- -ev*()ti*s 7R$!8
DHP=¿ ,e(ive-e, $*e- 7"$8
V A=¿ T+e p-*pe((e- ',v'ce spee, 7*ts8
T+e p'-'ete- v'()e δ opt , '-e c'(c)('te, f-* t+e -es)(ts *bt'ie, p-evi*)s(0
*pti) ,i'ete- ', t+e -e('ti* pitc+6Di'ete- b'se, * p*(*i'( e>p-essi*s *f
Se-ies B *f T-**st 7'=ei=e C''(8.
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FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
&.& $'-'ete- δ opt c'(c)()s
$*(*i'( e>p-essi*s *f B p−δ ,i'=-'s0 '-e -e?)i-e, f*- t+e ,ete-i'ti*
*f t+e δ opt , 0 t'/e f-* t+e -efe-ece H1
δ opt =∑i=0
n1
∑ j=0
n2
cij ( A E
A0)i
(√ B p
10 ) j
D*,e
A E
A0
=¿ -e('ti* betee b(',e '-e's
c ij=¿ c*eficiet 7t'/e f-* t+e t'b(e8
T+e B se-ies *f '=ei=e is c*p*se, *f t+e f*((*i= -e('ti*s+ips A E
A0
.# .&& .5 .9& 1
T+e v'()es *f c*efficiet ', e>p*ets '-e t'/e f-* t+e t'b(es e>p*se, b t+e
'f*-eeti*e, -efe-ece0 t+ese t'b(es '-e p-esete, i 'e>es0 ', i(( ,epe, * t+e
)be- *f p-*pe((e- b(',es t* ''(<e.
&.4 C'(c)('ti* *f t+e *pti'( ,i'ete- Dopt
Oce *bt'ie, t+e p'-'ete-s c*--esp*,i= t* e'c+ '-e's -e('ti*
A E
A00 is ,ete-ie,
t+e *pti) ,i'ete- b'se, * t+e f*((*i= f*-)('ti*
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FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
δ = ND
V A
Dopt =δ opt V A
N
Give t+'t t+e t'b(es '-e b'se, * -es)(ts f-* tests c'--ie, *)t i *pe 'te-0 b)t *)-
p-*pe((e- *-/ ),e- t+e c)--et p-*,)ce, b t+e +)((0 t+e bec')se *f t+is t+e ,i'ete-
ee,s t* be -e,)ce, b &K. T+)s s+'(( c'(c)('te t+e e p'-'ete- M ,)e t* t+e -e'(i<e,
-e,)cti*.
&.5 -e('ti* $itc+6Di'ete- c'(c)('ti* 7$6D8
As f*- t+e c'(c)('ti* p'-'ete- δ opt 0 t'b(es B p−δ ' be )se, f-* t+e
-efe-ece H..0 i t+is c'se e +'ve t+e f*((*i= f*-)('ti*
P
D=∑
i=0
n1
∑ j=0
n2
∑k =0
n3
d ijk ( A E
A0)i
( √ B p
10 ) j
( δ 100 )k
B t+is ' is ,ete-i'te t+e -e('ti* pitc+6,i'ete- f*- e'c+ δ v'()e0 't t+e s'e tie
it ,epe,s *f t+e '-e's -e('ti*
A E
A0.
&.9 C'(c)('ti* *f *pe:'te- efficiec 7 η 8
At the same form as before these parameters were calculated using the
tables B p−δ presented in the reference [1! the formulation used is"
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FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
η=∑i=0
n1
∑ j=0
n2
∑k =0
n3
e ijk ( A E
A0)i
(√ B p
10 ) j
( δ 100 )k
&.; St), *f c'vit'ti*
eep i i, t+'t t+e -'ti* *f '-e's
A E
A0 is t+e ii) p*ssib(e0 T+is *)(, '/e
ii) c'vit'ti*0 '(-e', t+'t if t+e -'ti* *f '-e's t* ic-e'se t+e pe-f*-'ce *f t+e
p-*pe((e- i(( ,ec-e'se0 ,)e t* t+is *)(, +'ve =-e'te- '*)t *f e>p*se, t* t+e f-icti*
'-e'.
T+e f*((*i= f*-)('ti* p-esete, b t+e et+*, *f /e((e-0 st'b(is+e, t+'t t+e
ii) '-e' -e('ti*
A E
A00 s+*)(, be
A E
A0
=(1.3+0.3 Z )T
P0− Pv D
2 + K
+e-e
TF p-*pe((e- t-)st 7=8
%F b(',e )be-s
P0 F st'tic p-ess)-e * p-*pe((e- s+'ft 7
Kg
m2 8
P0= P A+ g!
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FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
P A F 1332.25 Kg
m2
=1025 , se' 'te- ,esit Kg
m3
g=¿ ;.91m
"2
!=¿ S+'ft ie-si* 78
Pv F 'te- v'p*- p-ess)-e 7=628
DF $-*pe((e- ,i'ete- 78
F c*efficiet it+ ' v'()e *f .2 f*- vesse( it+ ' si=(e s+'ft
• $-*pe((e- T-)st
T =THP
V A
η0=
THP
DHP #THP= DHP∗η
0
T+is ''(sis 's ',e f*- e'c+ -'ti* *f '-e's0 ', i s)c+ ' -e('ti*s+ip t+'t =ee-'te
)s bette- pe-f*-'ce.
&. REERENCES
H1 L)<be( e. e-,e<0 Diesi*'iet* ,e )' +(ice p'-' ) b)?)e t'?)e
7594/8 )ti(i<',* (' se-ie B ,e '=ei=e c'(c)(',' p*- e>p-esi*es p*(iPic's
c(c)(* ,iesi*'( ,e s) eje ,e p-*p)(siP0 ETSN0 T-'b'j* ,e fi ,e =-',*0 Oct)b-e
213.
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FINAL DESIGN OPTIMIZATION OF !"## D$T %&L' (A))IE)
GROUP 3: PROPULSION SYSTEM, GOVERNMENT AND MANEUVERABILITY 11
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