WEEK 5 Initial Design v4

7/24/2019 WEEK 5 Initial Design v4

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ELEMETS OF SHIP DESIGN, R. Munro-

Smith (197!-199

SHIP "NO#LEDGE, $ Mo%&rn

$n'i)o*&%i+, ". on Doum, /

PR$0TI0$L SHIP DESIGN, D.G.M.#+t'on, 199

Shi* D&'i2n +n% P&r3orm+n4& 3or M+'t&r'

+n% M+t&', Dr 0.5. 5+rr+'', 6 Shi* D&'i2n 3or E33i4i&n4 +n% E4onom,

H. S4hn&&)uth +n% . 5&rtr+m, 199


3/37

Dim&n'ion+) R&)+tion'hi*' (#+t'on, 199!

Th& 3+4t th+t th&r& +r& 'i8 %im&n'ion+)r&)+tion'hi*' )inin2 th& 3our m+in 'hi*%im&n'ion' o3L, B, D+n% T +n% th+t it i'n&4&''+r to u'& thr&& o3 th&'& to 'o)&&ith&r th& :&i2ht or o)um& &;u+tion' h+'+)r&+%


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Estimations of the length for a new design,

5+rr+'', 6

1. Shi* length i' 4ontro))&% norm+))


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Constraint for length


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0D?D#@A (Munro-Smith, 199!


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0D (5+rr+'', 6!

0D :i)) %&*&n% on th& 'hi* t*&


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L@5 (Von Dokkum, 2003!

Th& r+tio o3 )&n2th +n%


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(5+rr+'', 6!

From + 'tu% o3 + )+r2& num


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L@5 (#+t'on, 199!

5 197, :h&n Fi2. /.7 :+' ori2in+)) *r&'&nt&%,'hi*' o3 mor& th+n +


11/37

L@5 (#+t'on, 197!


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L@5 (#+t'on, 1991!


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L@5 (#+t'on, 199!

$ )o:L/B r+tio th+t i' un%&'ir+


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5@D (on Doum, /!

5@D r+ti+ +ri&'


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5@D (#+t'on, 199!

Thi' r&)+tion'hi* i' 4)o'&) r&)+t&% to 't+


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5@D (#+t'on, 197!


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5@D (#+t'on, 1991!

Th& 1991 *)ot in4)u%&% in Fi2 /. )+r2&) 4on3irm' th&'&2rou*in2' :ith t+n&r' +n%


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5@D (#+t'on, 1991!


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5@D (#+t'on, 199!

F+4tor' :hi4h in 2&n&r+) m+ r&;uir& +n in4r&+'&%B/D +)u& in4)u%&= hi2h&r 't+n%+r%' o3 't+


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T@D (#+t'on, 197!


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T@D (#+t'on, 199!

Th& hi2h 3r&&


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L@D (on Doum, /!

L@D +ri&'


23/37

L@D (#+t'on, 199!

In %&+%:&i2ht 4+rri&r', 't+


24/37

L@D (#+t'on, 199!

Th& )+r2&'tL/D r+tio' :&r& 3orm&r) u'&% ont+n&r' :ho'& $ t*& 3r&&


25/37

L@D (#+t'on, 197!


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L@D (#+t'on, 1991!


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L@T (#+t'on, 199!

Thi' i' &''&nti+)) + '&4on%+r r&)+tion'hi*r&'u)tin2 3rom &ith&r o3 th& 3o))o:in2

4om


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5@T (on Doum, /!

Th& 5@Tratio, +ri&'


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5@T (#+t'on, 199!

Thi' i' +2+in + '&4on%+r r&)+tion'hi*,r&'u)tin2 in thi' 4+'& 3rom &ith&r o3 th&

3o))o:in2 4om


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O*timi'+tion o3 M+in Dim&n'ion' (#+t'on, 199!


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05 (#+t'on, 199!

Th& )+'t 3+4tor r&;uir&% to 4om*)&t& th& &;u+tion )inin2%im&n'ion' +n% %i'*)+4&m&nt i' th&


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05 (#+t'on, 199!


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CB(Barrass, 2004)

Th& ')o*& m +ri&' :ith &+4h 'hi* t*&, +'

'ho:n in Fi2ur& 1.1. Ho:&&r, on) *+rt' o3th& 'ho:n 'tr+i2ht ')o*in2 )in&' +r& o3 u'&

to th& N++) $r4hit&4t. Thi' i'


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CB(Barrass, 2004)


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(Barrass, 2004)Otimisation of the !ain "imensions and #$

E+r) in th& %&'i2n 't+2&', th& N++) $r4hit&4t m+ h+& to')i2ht) in4r&+'& th& %i'*)+4&m&nt. To +4hi&& thi', th&

;u&'tion th&n +ri'&', :hi4h *+r+m&t&r to in4r&+'&, L5P,

5r&+%th M)%, %&*th, %r+3t or 05

Increase of L

Thi' i' th& mo't &8*&n'i& :+ to in4r&+'& th& %i'*)+4&m&nt.

It in4r&+'&' th& 3ir't 4o't m+in)


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(Barrass, 2004)

Increase in B

In4r&+'&' 4o't,


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(Barrass, 2004)

Increase in CB

Thi' i' th& 4h&+*&'t :+ to 'imu)t+n&ou') in4r&+'& th&%i'*)+4&m&nt +n% th& %&+%:&i2ht. In4r&+'&' th& *o:&r r&;uir&% inth& m+4hin&r '*+4&', &'*&4i+)) 3or 'hi*' :ith hi2h '&ri4& '*&&%'.O

Documents

WEEK 5 Initial Design v4