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Contents of The Naval Architect, 1977

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J o u r n a ! o f t h e R o y a l I n s t i t u t i o n of N a v a l A r c h i t e c t s

Published bi-monthly in January, March, May, July, September a n d November by the R I N A , 10 Upper Belgrave Street, L o n d o n S W 1 X SBQ.

T e l e p h o n e ; 01 235 4622/3 T e l e g r a m s ; Sinai, L o n d o n .

Printed by Unvi/in Brothers Limited Old W o k i n g , Surrey

E d i t o r : R. F. Burnett, BSc, M R I N A A s s t . Editor; J . P. W . Driscoll

Cover illustration: A u s t i n & Pickersgill's S o u t h w i c k shipyard under development on the River Wear—the subject of a 1976 S p r i n g Meetings paper published in this issue.

T h e Institution Is not as a body, r e s p o n -sible for opinions expressed in ' T h e Naval A r c h i t e c t ' unless it is expressly stated that these are the C o u n c i l ' s views. © 1977: The Royal Institution of Naval A r c h i t e c t s

T h i s publication is c o p y r i g h t under the Berne Convention and the International Copyright Convention. A l l rights reserved. No part of this publication may be repro-d u c e repro-d , storerepro-d In a retrieval system or transmitted w i t h o u t the prior permission of the copyright o w n e r s . Permission is not, however, required t o copy abstracts of papers or of articles on c o n d i t i o n that a full reference to the s o u r c e is s h o w n . Multiple copying of tlie contents without permission is always illegal.

A B C Audited circulation: J a n u a r y - D e c e m b e r 1975 6 834 S U B S C R I P T I O N R A T E S ; Single copy £3.00 1977: Six issues £18.00 ($36.00) Inc. postage

Free to members of the I n s t i t u t i o n .

THE NAVAL

ARCHITECT

N o . 1 J A N U A R Y , 1977 C O M T E W T S M a i n A r t i c l e s H i s t o r y a n d t e c h n i c a l d e v e l o p m e n t of c o n c r e t e s h i p s by R o w l a n d M o r g a n , B S c , M I C E R e c e n t d e v e l o p m e n t s in t h e d e s i g n a n d c o n s t r u c t i o n of p a t r o l c r a f t T h e use of c o m p o n e n t s t a t i s t i c a l d a t a in s h i p b u i l d i n g by C. C. G a l l a g h e r , M S c ( T e c h ) , P h D , G. S o u t h e r n , M S c a n d S. K. B a n e r j e e , M S c O n t h e m o t i o n a n a l y s i s of i n t e r l i n k e d a r t i c u l a t e d b o d i e s f l o a t i n g a m o n g sea w a v e s by M. K a t o r y , B S c , P h D S h o r t e r A r t i c l e s C o n c r e t e L N G c a r r i e r d e s i g n a p p r o v e d V e s p e r T h o r n y c r o f t d e l i v e r s f i r s t M a r k 10 f r i g a t e D i e s e l - e l e c t r i c s u c t i o n d r e d g e r s f o r t h e Suez C a n a l N e w a t t a c k s u b m a r i n e f o r t h e I t a l i a n Navy A r t i c u l a t e d r o - r o t u g - b a r g e s f o r C a r i b b e a n s e r v i c e C o n v e r t e d t a n k e r as o n e of t h e w o r l d ' s l a r g e s t c r a n e s h i p s W a s t e h e a t r e c o v e r y s y s t e m d e v e l o p e d W a t e r c u s h i o n s as an a i d to s h i p b u i l d i n g a n d l a u n c h i n g C o m p u t e r s o f t w a r e d e v e l o p e d f o r s a l v a g e o p e r a t i o n s D a t a b u o y m o n i t o r s t h e e l e m e n t s off E n g l a n d ' s East c o a s t T h e c o m p u t e r s i m u l a t i o n of a s h i p at m o o r i n g s by C. R. B r i t t o n R e g u l a r F e a t u r e s R I N A P u b l i c a t i o n s 3 E d u c a t i o n & R e s e a r c h 31 E d i t o r i a l C o m m e n t s 5 L e t t e r s 32 N e w s R e v i e w 6 T e c h n i c a l M e e t i n g s 33 B o o k R e v i e w s 25 CEI N e w s 36 O f f s h o r e D e s i g n 26 R I N A A F F A I R S F o r t h c o m i n g M e e t i n g s B r a n c h N e w s P e r s o n a l - N o t e s T E C H N I C A L P A P E R ( w i t h d i s c u s s i o n a n d a u t h o r s ' reply) C r e a t i n g a P r o d u c t i o n F a c i l i t y f o r S t a n d a r d S h i p s by D e r e k K i m b e r , O B E , M S c ( E n g ) , F C G l , D I C , F R I N A a n d M e r v y n H a r g r o v e s , B S c , M R I N A

Editonal Index for 1976

12 15 28 11 14 18 19 20 21 22 23 24 26 30 34 35 36 l-IV J A N U A R Y 1977 1

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IN

J o u r n a l of t h e R o y a l I n s t i t u t i o n of N a v a l A r c h i t e c t s

Published bi-monthly In January, March May, July, September and November by the R I N A , 10 Upper Belgrave Street,

L o n d o n SW1X 8BQ. T e l e p h o n e : 01 235 4622/3 T e l e g r a m s ; Sinai, L o n d o n , Printed by Unwin Brothers Limited Old W o k i n g , Surrey

Editor.- R, F. Burnett, BSc, M R I N A

Coi'er illustration: This dramatic picture of a tanker ploughing t h r o u g h heavy seas has been pro-vided by the Swedish manufacturer, A k t l e b o l a g e t W e l i n . t o demonstrate the conditions that deck gear must be built to withstand.

T h e Institution Is not as a body, r e s p o n -s i b l e for opinion-s expre-s-sed in 'The Naval A r c h i t e c t ' unless it is expressly stated that these are the C o u n c i l ' s views. © 1977: The Royal Institution of Naval A r c h i t e c t s

T h i s publication Is copyright under the Berne Convention and the International C o p y r i g h t C o n v e n t i o n . A l l rights reserved. No part of this publication may be repro-d u c e repro-d , storerepro-d in a retrieval system or t r a n s m i t t e d without the prior permission of the copyright owners. Permission is not, however, required to copy abstracts of papers or of articles on c o n d i t i o n that a full reference t o the source Is s h o w n . Multiple copying of the contents without permission is always illegal.

J ^ ^ C ^ Audited circulation: J a n u a r y - D e c e m b e r 1976 6 990 S U B S C R I P T I O N R A T E S : Single copy £3.00 1977: Six issues £18.00 (S36.00) inc. postage

Free to members of the I n s t i t u t i o n .

M

E

L

T

IVIARCH, 1977 N o . 2 C O W T E [ \ ! T S M a i n A r t i c l e s R e c e n t d e v e l o p m e n t s in roll s t a b i l i s a t i o n by A . R. J . IVl. L l o y d , B S c , P h D , M R I N A S h o u l d m o r e be d o n e to p r o m o t e t h e art of s h i p h a n d l i n q by R. S. B o y l e s , M N I

T h e i n t r o d u c t i o n of i r o n w a r s h i p s into t h e Royal Navy by D. K. B r o w n , M E n g , R C N C , F R I N A Is t h e r e a f u t u r e f o r t h e s e m i - s u b m e r s i b l e t w i n - h u l l s h i p ? by N. W a r r e n , B S c , M R I N A O f f s h o r e : n e w s h i p s f o r p l a t f o r m s u p p l y , a n c h o r h a n d l i n g , d i v i n g s u p p o r t a n d heavy l i f t o p e r a t i o n s S h o r t e r A r t i c l e s T h e n e w P S 700 F r e n c h t a n k l a n d i n g s h i p " 1976—Disaster year f o r m a r i n e u n d e r w r i t e r s R e g u l a r F e a t u r e s E d i t o r i a l c o m m e n t s 41 N e w s Review 42 E d u c a t i o n & R e s e a r c h 52 O f f s h o r e D e s i g n 58 B o o k R e v i e w s T e c h n i c a l M e e t i n g s Letter CEI N e w s 62 63 64 67 R I N A A f f a i r s Safety at S e a — t h e m e of W E M T '77 ( s u m m a r i e s of p a p e r s ) R I N A P u b l i c a t i o n s N e w paper f o r w r i t t e n d i s c u s s i o n , f u t u r e m e e t i n g s P e r s o n a l N o t e s S p r i n g M e e t i n g s 1977 ( S u m m a r i e s of p a p e r s ) O b i t u a r i e s T E C H N I C A L P A P E R S ( w i t h d i s c u s s i o n a n d a u t h o r s r e p l i e s ) C o n c e p t E x p l o r a t i o n — A n A p p r o a c h t o S m a l l W a r s h i p D e s i g n by M. C. E a m e s , B S c , M E n g , F R I N A a n d T . G. D r u m m o n d , B A S c , S M , NE T h e H y d r o d y n a m i c D r a g of R o u g h e n e d C i r c u l a r C y l i n d e r s by B. L. M i l l e r , B S c , P h D , M R I N A 44 47 49 53 58 43 46 65 68 69 70 71 72 29 55 M A R C H 1977 37

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THE NAVAL

ARCHITECT

M A Y , 1976 N o . 3

J o u r n a l o f t h e R o y a l I n s t i t u t i o n of M a v a l A r c h i t e c t s

P u b l i s h e d bi-monthly in January, IVlarch, IVIay, July, September and November by t h e R I N A , 10 Upper Belgrave Street, L o n d o n SW1X 8BQ.

T e l e p h o n e ; 01 235 4622/3 T e l e g r a m s ; Sinai, L o n d o n .

Printed by Unwin Brothers Limited Old W o l f i n g , Surrey

E d i t o r : R. F. Burnett, BSc, M R I N A

A s s t . Editor: J . P. W . D r i s c o l l '

Cover illustration: Sunderland Ship-b u i l d e r s ' new enclosed Pallion shipyard on the River Wear, with the f i r s t t w o cargo liners under c o n -s t r u c t i o n .

T h e Institution Is not as a body, r e s p o n -sible f o r opinions expressed In ' T h e Naval A r c h i t e c t ' unless it is expressly stated t h a t these are the C o u n c i l ' s views. © 1976: The Royal Institution of Naval A r c h i t e c t s

T h i s publication is copyright under t h e Berne Convention and the International C o p y r i g h t Convention. A l l rights reserved. No part o f t h i s publication may be repro-d u c e repro-d , storerepro-d in a retrieval system or t r a n s m i t t e d without the prior permission of the copyright o w n e r s . Permission is not, however, required t o copy abstracts of papers or of articles on c o n d i t i o n that a full reference to t h e source is s h o w n . Multiple copying of the contents without permission is always illegal.

A B C Audited circulation; J a n u a r y - D e c e m b e r 1975 6 834 S U B S C R I P T I O N R A T E S : Single copy £3.00 1976: Six issues £18.00 ($48.00) inc. postage

Free to members of the I n s t i t u t i o n . M A Y 1976 C O E V I T E W T S M a i n A r t i c l e s C o v e r e d s h i p y a r d at P a l l i o n g i v e s B r i t i s h s h i p b u i l d i n g a n e w l o o k 78 E x p e r i e n c e f r o m J a p a n in t h e d e s i g n a n d c o n s t r u c t i o n of c a t a m a r a n s h i p s 80 N u c l e a r m e r c h a n t s h i p p r o p u l s i o n — t h e p r e s e n t s t a t u s in t h e U K (Part I I — E c o n o m i c S t u d i e s ) by G . I . W . L l e w e l y n , P h D , A R I C , a n d D. N e w b y , B S c , M I M e c h E 83 N e w c o n s t r u c t i o n of a t r a d i t i o n a l s t e r n w h e e l M i s s i s s i p p i r i v e r b o a t by J . H . O v e r s , M R I N A 85 A m e a n s of r e d u c i n g t h e o s c i l l a t i o n s in d r i l l w e l l s c a u s e d by v e s s e l s ' f o r w a r d s p e e d by J . W . E n g l i s h , B S c , P h D , W h S c , F R I N A 88 A p p l i c a t i o n of t h e o r e t i c a l h y d r o d y n a m i c s t o t h e d e s i g n of w a v e p o w e r g e n e r a t o r s . . . by M, K a t o r y , B S c , P h D S h o r t e r A r t i c l e s E x p a n s i o n of c o n t a i n e r f a c i l i t i e s at T i l b u r y 86 S o m e d e v e l o p m e n t s in c o m p u t e r s y s t e m s f o r naval a r c h i t e c t u r e a n d s h i p b u i l d i n g 87 C o n v e r t e d B a l t i c s t e a m e r e n t e r s s e r v i c e f o r B r i t i s h Rail 93 L a s e r a n e m o m e t r y in s h i p h y d r o d y n a m i c s by N . A . H a l l i w e l l , B S c , P h D 95 R e g u l a r F e a t u r e s R I N A P u b l i c a t i o n s 71 E d i t o r i a l C o m m e n t s 75 N e w s R e v i e w 76 E d u c a t i o n & R e s e a r c h 94 T e c h n i c a l M e e t i n g s CEI N e w s B o o k R e v i e w s 96 101 102 R I N A A F F A I R S F o r t h c o m i n g E v e n t s , N e w P a p e r s f o r W r i t t e n D i s c u s s i o n A G M a n d R e p o r t of C o u n c i l f o r 1975 F r o u d e M e d a l p r e s e n t a t i o n P e r s o n a l N o t e s B r a n c h N e w s 97

m

99 100 101 T E C H N I C A L P A P E I R S ( w i t h d i s c u s s i o n a n d a u t h o r s ' r e p l i e s ) P r o p e l l e r - E x c i t e d V i b r a t i o n w i t h P a r t i c u l a r R e f e r e n c e t o Full S c a l e M e a s u r e m e n t s by G. W a r d , B S c , P h D , F R I N A a n d G . T . W i l l s h a r e , B S c , F I M a r E 97 T h e F a t i g u e P r o b l e m in S h i p b u i l d i n g in t h e L i g h t of N e w I n v e s t i g a t i o n s by P r o f e s s o r Ir J . J . W . N i b b e r i n g , F R I N A a n d Ir H.G. S c h o l t e 121 69

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THE NAVAL

A R C H I T E C T

N o . 4 J U L Y , 1977

J o u r n a l of t h e R o y a l I n s t i t u t i o n of N a v a l A r c h i t e c t s

Published bi-monthly in January, IVlarch May, July, September and November by the R I N A , 10 Upper Belgrave Street, L o n d o n S W 1 X 8 B Q .

T e l e p h o n e ; 01 235 4622/3 T e l e g r a m s ; SInal, L o n d o n , Printed by Unwin Brothers Limited Old W o k i n g , Surrey

Editor: R. F. Burnett, BSc, M R I N A A s s t . Editor: A . G. L, Porter

Cover illustration: St Coiumba— British Rail Sealink's new 7 836grt passenger and vehicle ferry on the H o l y h e a d - D u n Laoghaire service. See page 120. C O W T E I V I T S F e a t u r e A r t i c l e s P r e l i m i n a r y s h i p d e s i g n w i t h i n t e r a c t i v e g r a p h i c a l a i d s by D r Ing L. K. K u p r a s a n d I n g A . P. de Z w a a n 122 H y d r o f o i l s a n d h o v e r c r a f t f o r c o m m e r c i a l a n d m i l i t a r y r o l e s '127 Mayfly—a s a i l i n g h y d r o f o i l d e v e l o p m e n t by J . G r o g o n o a n d J . B. W y n n e 131 S u b m e r s i b l e c r a f t f o r f l o a t i n g on heavy l o a d s 134 S h o r t e r A r t i c l e s A u s t r a l i a n - b u i l t r o - r o s h i p s w i t h g a s t u r b i n e p r o p u l s i o n 119 T h e n e w I r i s h S e a f e r r y — S t . C o i u m b a 120 T r a n s f o r m a t i o n of t h e Royal Navy a p p a r e n t at t h e J u b i l e e R e v i e w 125 S h o r t - s e a c o n t a i n e r v e s s e l s f r o m J a p a n 126 A n o t e on w a k e s c a l i n g in c a v i t a t i o n t e s t i n g by A . Y u c e l O d a b a s i , D i p ! I n g , P h D , M R I N A 137 W e s t E u r o p e a n C o n f e r e n c e o n M a r i n e T e c h n o l o g y d i s c u s s e s Safety at S e a 143

T h e Institution Is not as a body, r e s p o n -sible f o r opinions expressed in ' T h e Naval A r c h i t e c t ' unless It is expressly stated that these are t h e C o u n c i l ' s views. © 1977: The Royal Institution of Naval A r c h i t e c t s

T h i s publication is copyright under the Berne Convention and the International C o p y r i g h t C o n v e n t i o n . A l l rights reserved. No part of this publication may be repro-d u c e repro-d , storerepro-d in a retrieval system or t r a n s m i t t e d w i t h o u t the prior permission of t h e copyright owners. Permission is not, however, required to copy abstracts of papers or of articles on c o n d i t i o n that a full reference to t h e source is s h o w n . Multiple copying of the contents without permission is always illegal.

R e g u l a r F e a t u r e s N e w s R e v i e w 117 S h i p y a r d E q u i p m e n t 124 Naval A f f a i r s 125 O f f s h o r e 133 E d u c a t i o n & R e s e a r c h 136 T e c h n i c a l M e e t i n g s 138 B o o k R e v i e w s 139 R I N A A f f a i r s T h e n e w P r e s i d e n t N e w p a p e r f o r w r i t t e n d i s c u s s i o n , f u t u r e m e e t i n g s A n n u a l d i n n e r — r e p o r t of s p e e c h e s P e r s o n a l n o t e s , o b i t u a r i e s R I N A P u b l i c a t i o n s 115 140 141 142 I B C A B C Audited circulation; J a n u a r y - D e c e m b e r 1976 6 990 S U B S C R I P T I O N R A T E S ; Single copy £3.00 1977: Six issues £18.00 ($36.00) Inc. postage Free t o members o f t h e I n s t i t u t i o n . J U L Y 1977 T E C H N I C A L P A P E R S ( w i t h d i s c u s s i o n a n d a u t h o r s r e p l i e s ) S o m e S h i p D e s i g n M e t h o d s by D. G. M. W a t s o n , B S c , F R I N A a n d A . W . G i l f i l l a n , M R I N A List of R I N A C o u n c i l New Members

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S E P T E M B E R , 1977 N o . 5 J o u r n a l of t h e R o y a l i n s t i t u t i o n of N a v a l A r c h i t e c t s

Published bi-monthly in January, IVlarch, May, July, September and November by the R I N A , 10 Upper Belgrave Street, L o n d o n S W 1 X 8BQ.

T e l e p h o n e : 01 235 4622/3 T e l e g r a m s : Sinai, L o n d o n .

Printed by Unwin Brothers Limited ' Old W o k i n g , Surrey

E d i t o r : R. F. Burnett, BSc, M R I N A A s s t . Editor: A . G. L. Porter

Cover illustration: Heath's Conrfor, newly built by Bowman Yachts of Emsworth and entered In the W h i t -bread Round the W o r l d Race. See page 162. (Photo, Beken of Cowes)

T h e Institution is not as a body, r e s p o n -sible for opinions expressed In 'The Naval A r c h i t e c t ' unless It is expressly stated that these are the C o u n c i l ' s views. © 1977: T h e Royal Institution of Naval A r c h i t e c t s

T h i s publication is c o p y r i g h t under t h e Berne Convention and the International Copyright C o n v e n t i o n . A l l rights reserved. No part of this publication may be r e p r o -d u c e -d , store-d In a retrieval system or t r a n s m i t t e d w i t h o u t t h e prior permission of the copyright o w n e r s . P e r m i s s i o n is not, however, required t o copy abstracts of papers or of articles on c o n d i t i o n that a f u l l reference t o t h e s o u r c e is s h o w n . Multiple copying of the contents without permission is always illegal.

Audited circulation: J a n u a r y - D e c e m b e r 1976 6 990 S U B S C R I P T I O N R A T E S : Single copy £3.00 1977: Six issues £18.00 (S36.00) inc. postage Free to members o f t h e I n s t i t u t i o n . SEPTEMBER 1977 F e a t u r e A r t i c l e s A n c h o r c a b l e — a p r o b l e m of s t o w a g e by D a v i d M o n u m e n t , F R I N A 157 In d e f e n c e of J o h n S c o t t R u s s e l l by G e o r g e S. E m m e r s o n 159 A m e r i c a ' s C u p a n d R o u n d t h e W o r l d r a c i n g y a c h t s 161 O n a n e w m e t h o d f o r t e s t i n g s a i l s by D e m e t r i P. T e l i o n i s a n d E d w i n L. Z i v i 164 T h e h i s t o r y of t h e Royal Fleet A u x i l i a r y by T. H. J . D e t h r i d g e 167 S h o r t e r A r t i c l e s B r i t i s h s h i p b u i l d i n g as a p u b l i c - s e c t o r i n d u s t r y by A d m i r a l S i r A n t h o n y G r i f f i n , G C B 155 F o r e c a s t s u r p l u s of o i l t a n k e r s a n d L N G c a r r i e r s u n t i l t h e 1980s 156 S e r i e s of f a s t p a t r o l b o a t s f o r S r i Lanka 158 C o m p e t i n g s h i p r e p a i r y a r d s in t h e A r a b i a n G u l f 166 S i m p l e o p e n d e s i g n of t h e 22 OOOdwt Friendship 173 N e w B r i t i s h - b u i l t f e r r y f o r S c i l l y I s l e s s e r v i c e 174 R o - r o s h i p s w i t h s t e r n s l e w i n g r a m p s 175 T w o n e w s e r i e s of p a r a g r a p h s h i p s f r o m A p p l e d o r e 176 M u l t i - p u r p o s e s h i p f o r e c o n o m i c o p e r a t i o n f r o m D e n m a r k 176 ' F i r m l y a g a i n s t t h e s h i p ' s s i d e ' by W . L. D. Bayley 179 G o v e r n m e n t i n q u i r y i n t o t h e e n g i n e e r i n g p r o f e s s i o n 184 R e g u l a r F e a t u r e s E d i t o r i a l c o m m e n t s N e w s R e v i e w Naval N e w s O f f s h o r e R i n a P u b l i c a t i o n s R I N A A f f a i r s f N e w p a p e r f o r w r i t t e n d i s c u s s i o n , f u t u r e m e e t i n g s 181 N o m i n a t i o n s f o r C o u n c i l , B r a n c h n e w s 182 P e r s o n a l n o t e s , o b i t u a r i e s 183 T E C H N I C A L P A P E R S ( w i t h d i s c u s s i o n a n d a u t h o r s ' r e p l i e s ) T h e Role of t h e N a v a l A r c h i t e c t in t h e M a r i t i m e C o u r t s of L a w by M i c h a e l T h o m a s , Q C ' 327 W a y - E n d P r e s s u r e L o a d i n g a n d S h i p R e s p o n s e D u r i n g L a u n c h i n g by G. K. S m i t h , B S c , P h D , M R I N A , a n d J . R. V a r d o n , B S c , M R I N A 341 151 S h i p y a r d E q u i p m e n t 172 152 B o o k R e v i e w s 177 154 L e t t e r s 178 171 T e c h n i c a l M e e t i n g s 180 I B C CEI N e w s 184 New Members 362 145

(6)

J o u r n a l of t h e R o y a l I n s t i t u t i o n of N a v a l A r c h i t e c t s

Published bi-monthly in January, IVlarch, May, July, September and November by the R I N A , 10 Upper Belgrave Street, London S W 1 X 8BQ.

T e l e p h o n e : 01 235 4622/3 T e l e g r a m s : Sinai, L o n d o n . Printed by Unwin Brothers Limited Old W o k i n g , Surrey

Editor: R. F. Burnett, BSc, M R I N A A s s t . Editor: A . G. L. Porter

Cover illustration: T h e 35m long MacGregor slewing ramp installed in the 14 300dwt Reictienfels built f o r Hansa at Kiel.

T h e Institution is not as a body, r e s p o n -sible for opinions expressed In ' T h e Naval A r c h i t e c t ' unless it is expressly stated that these are t h e C o u n c i l ' s views. © 1977: The Royal Institution of Naval A r c h i t e c t s

T h i s publication is copyright under t h e Berne Convention and the International Copyright C o n v e n t i o n . A l l rights reserved. No part o f t h i s publication may be repro-d u c e repro-d , storerepro-d in a retrieval system or transmitted w i t h o u t the prior permission of the copyright o w n e r s . P e r m i s s i o n is not, however, required to copy abstracts of papers or of articles on c o n d i t i o n that a full reference t o t h e source is s h o w n . Multiple copying of the contents without permission is always illegal.

Audited circulation: J a n u a r y - D e c e m b e r 1976 6 9 90 S U B S C R I P T I O N R A T E S : Single copy £3.00 1977: Six issues £18,00 (S36.00) inc. postage

Free t o members of the I n s t i t u t i o n . NOVEMBER 1977 ' - T i - - '

M l

NOVEIVIBER, 1977 N o . 6 F e a t u r e A r t i c l e s W e a t h e r c o n s i d e r a t i o n s in t h e d e s i g n a n d s e l e c t i o n of o f f s h o r e s u r v e i l l a n c e a n d p r o t e c t i o n c r a f t USS A n a l t e r n a t i v e t o s h e l l e x p a n s i o n d r a w i n g 198 F i n a n c i n g o n e of t h e w o r l d ' s l e a d i n g l i f e - b o a t s e r v i c e s by Ray K i p l i n g 201 P r o p e l l e r e x c i t e d v i b r a t i o n : a c a v i t a t i o n c r i t e r i o n f o r t h e a s s e s s m e n t of s c a l e d m o d e l w a k e s by P a t r i c k A . F i t z s i m m o n s , M S c 203 S h o r t e r A r t i c l e s L o w - c o s t w a r s h i p f o r t h e w o r l d ' s n a v i e s : t h e F l o w e r P r o j e c t 197 ' B a c a t ' b a r g e c a r r i e r d e s i g n s f r o m D e n m a r k 200 R o l l s - R o y c e m a r i n e g a s t u r b i n e d e v e l o p m e n t 205 N e w c o m p u t e r p r o g r a m s f o r s h i p p i n g a n d s h i p b u i l d i n g 206 A n a p p r a i s a l o f t h e Royal Navy E q u i p m e n t E x h i b i t i o n , held at G r e e n w i c h by A n t o n y P r e s t o n 207 W e s t E u r o p e a n g r a d u a t e e d u c a t i o n in m a r i n e t e c h n o l o g y by R. L. T o w n s i n , B S c , P h D , F R I N A 2l1 R e g u l a r F e a t u r e s E d i t o r i a l c o m m e n t s 191 T e c h n i c a l M e e t i n g s 212 N e w s R e v i e w 192 E d u c a t i o n & R e s e a r c h 213 O f f s h o r e 209 B o o k R e v i e w s 215 S h i p y a r d E q u i p m e n t 210 L e t t e r s 216 R I N A A f f a i r s N e w p a p e r s f o r w r i t t e n d i s c u s s i o n , f u t u r e m e e t i n g s B r a n c h n e w s S p e c i a l m e e t i n g s , n e w B r a n c h f o r A b e r d e e n P e r s o n a l n o t e s , o b i t u a r i e s 217 218 219 220 T E C H N I C A L P A P E R S ( w i t h d i s c u s s i o n a n d a u t h o r s ' r e p l i e s ) A U n i f i e d D y n a m i c A n a l y s i s of S h i p R e s p o n s e t o W a v e s by R. E. D. B i s h o p , M A , M S c , D S c , P h D , F R I N A , W . G. P r i c e , B S c , P h D , M R I N A , a n d P. K. Y . T a m , B S c 363 S c a l e E f f e c t o n S t e r n S e p a r a t i o n a n d R e s i s t a n c e o f a Full H u l l F o r m by G. E. G a d d , M A , P h D , M R I N A 391 New Members 405 185

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