International Shipbuilding Progress, ISP, Marine Technology Monthly

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Tec^^nisclie Hogsscfaool

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S H I P B U I L D I N G

M A R I N E T E C H N O L O G Y M O N T H L Y CONTENTS

THE EFFECT OF CAVITATION ON THE ROTATING CYLINDER RUDDER by F.G.McGeough and A. Mil-ward.

WAVE-INDUCED ANTISYMMETRIC RESPONSE OF A FLEXIBLE SHIP IN A N IRREGULAR SEAWAY by R.E.D. Bishop, W.G. Price and P. Temarel

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Lab. V . Scheepsbouv

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A K C H i h l - Technische Hogeschool

Delft

S H I P B U I L D I I V G

MARINE TECHNOLOGY MONTHLY

CONTENTS

THE INFLUENCE OF SPEED DEPENDENT BOUN-DARY CONDITIONS IN THREE DIMENSIONAL SHIP MOTION PROBLEMS by R.B. Inglis and W.G. Price

DEPTH CONTROL OF A SUBMERSIBLE VEHICLE by R.J. Richards and D P . Stoten

THE ADDED MASS OF CONFOCAL ELLIPSOIDS by N.E. Mikehs, A.G. Parkinson and W.G. Price

*

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Lab. V . Scheepsbouwkuntfe

Technische Hogeschoöl

Delft

S H I P B U I L D I N G

A NOTE ON THE DIRECT CALCULATION OF DRAUGHT AND TRIM by D.W. Chalmers

IRREGULAR FREQUENCIES I N THREE DIMEN-SIONAL SOURCE DISTRIBUTION TECHNIQUES by R.B. Inghs and W.G. Price

THE SAFETY OF RO-RO VESSELS I N THE LIGHT OF THE PROBABILISTIC CONCEPT FOR STAN-DARDIZING UNSINKABILITY by S. Grochowalski and M. Pawlowski

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Ter.lmische Hogeschool

Delfl

S H I P B U I L D I N G

MARIIME TECHNOLOGY MONTHLY

CONTENTS

HYDRODYNAMIC REACTION TO LARGE AMPLI-TUDE ROLLING MOTION by A. Yücel Odabaji

MEASURING THE STEERING PERFORMANCE OF SHIPS DURING FULL-SCALE TRIALS AND MODEL TESTS by J. van Amerongen, W.F. de Goeij, J.M. Moraal, J.W. Ort and A. Postuma

COMPARISON OF RESTRICTED OPEN WATER SHIP MANOEUVRING ACCELERATION DERIVATIVES EVALUATED BY FINITE ELEMENT AND B O U N -DARY INTEGRAL METHODS by R.B. Inglis, N.E. Mikelis, W.G. Price and J.B. Waite

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V. Scheepsbouwkuni!^

Technische

Hogssdhooi

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8 H I P B U I L D I I V G

M A R I N E T E C H N O L O G Y M O N T H L Y CONTENTS

TODAY'S DIFFICULTIES I N SHIP VIBRATION PRE-DICTION AND A POSSIBLE SOLUTION

by R. Wereldsma

*

A COMPUTATIONAL METHOD FOR CYCLOIDAL PROPELLERS by D.M. Zhu

HYDRODYNAMIC DERIVATIVES ON SHIP M A -NOEUVRING by S. Inoue, M. Hirano and K. Kijima

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ARCHIEF

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Scheepsbouwkunde

Technische Hogeschool

Dellt

S H I P B U I L D I N G

A NOTE ON THE EFFECT OF ROUGHNESS ON THE FRICTIONAL ROLL DAMPING by Dag Myrhaug

DESIGN CHARTS FOR DETERMINING M A I N DI-MENSIONS, MAIN ENGINE POWER AND BUILDING COSTS OF BULKCARRIERS by Dr. L.K. Kupras

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Lab. V . Scheepsbouv'kunJ?

Teclmische

Hog2sc!iooi

DeHt

S H I P B U I L D I I V G

M A R I N E T E C H N O L O G Y M O N T H L Y CONTENTS

EXPERIMENTS AND INTERPRETATION OF PRO-PELLER VIBRATORY HULL PRESSURES ON A N ELASTIC STRUCTURE OF A SHIPMODEL by R. Wereldsma

SELF-TUNING ADAPTIVE CONTROL OF LARGE SHIPS I N NON-STATIONARY CONDITIONS by A.W. Brink and A. Tiano

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Lab. V . Sche<2psbciivvj<c;iid;ï

Technische

Hogaschool

Delft

S H I P B U I L D I N G

MARINE TECHNOLOGY MONTHLY

CONTENTS

INFLUENCE OF STARTING ACCELERATION AND TOWROPE LENGTH ON TOWED BARGE TRAJEC-TORY by R. Latorre and M.M. Bernitsas

*

A PRACTICAL CALCULATION METHOD OF SHIP MANEUVERING MOTION by S. Inoue, M. Hirano, K. Kijima and J. Takashina

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S H I P B U I L D I I V G

M A R I N E T E C H N O L O G Y M O N T H L Y

CONTENTS

DESCRIBING-FUNCTION ANALYSIS OF SLOW-DRIFT OSCILLATIONS OF VESSELS MOORED IN RANDOM-SEA CONDITIONS by J.O. Flower

ULTRAHARMONICS A N D SUBHARMONICS I N THE ROLLING MOTION OF A SHIP: STEADY-STATE SOLUTION by A. Cardo, A. Francescutto and R. Naber-goj

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ARCHlEf-

Lab. V. Scheepsbouvvkynj :

ARCHlEf-

_{Technische Hogeschool}

Delft

S H I P B U I L D I N G

MARINE TECHNOLOGY MONTHLY

CONTENTS

A CONVENIENT METHOD FOR ESTIMATING WAVE RESISTANCE, AND ITS VARIATION WITH SMALL CHANGES OF HULL SHAPE, FOR A WIDE RANGE OF SHIP TYPES by G.E. Gadd

PARAÏ/IETRIC EXCITATION AND THE STABILITY OF A SHIP SUBJECTED TO A STEADY HEELING MOMENT by G. Féat and D. Jones

PROPOSED REDUCTION OF THICKNESS FACTOR WITH RELATION TO FATIGUE by M.M. El-Gammal

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Lab. V . Sc!ieeps}*ouv.'';?,!nïi^

S H I P B U I L D I I V G

M A R I N E T E C H N O L O G Y M O N T H L Y

CONTENTS

GEOMETRY, RESISTANCE AND STABILITY OF THE DELFT SYSTEMATIC YACHT HULL SERIES by Prof.ir. J. Gerritsma, R. Onnink and ing. A. Versluis