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Proceedings of the 18th Symposium on Naval Hydrodynamics, Washington DC, USA (summary)

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P1991-9

Eighteenth Symposium on

NAVAL HYDRODYNAMICS

Ship Motions

Ship Hydrodynamics

Experimental Techniques

Free-Surface Aspects

Wave/Wake Dynamics

Propeller/Hull/Appendage Interactions

Viscous Effects

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Eighteenth Symposium on

NAVAL HYDRODYNAMICS

Ship Motions

Ship Hydrodynamics

Experimental Techniques

Free-Surface Aspects

Wave/Wake Dynamics

Propeller/Hull/Appendage Interactions

Viscous Effects

sponsored jointly by

Office of Naval Research

The University of Michigan, Ann Arbor

Naval Studies Board

Commission on Physical Sciences, Mathematics,

and Applications

National Research Council

NATIONAL ACADEMY PRESS

Washington, D.C. 1991

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NOTICE: The project that is the subjea of this report was approved by the Governing Board of the National Research CouncU, whose members are drawn from the councils of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine. The members of the committee responsible for the report were chosen for their special competences and with regard for appropriate balance.

This report has been reviewed by a group other than the authors according to procedures approved by a Report Review Committee consisting of members of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine. The National Academy of Sciences is a private, nonprofit, self-perpetuating society of distinguished scholars engaged in scientific and engineering research, dedicated to the furtherance of science and technology and to their use for the general welfare. Upon the authority of the charter granted to it by the Congress in 1863, the Academy has a mandate that requires i t to advise the federal government on scientific and technical matters. Dr. Frank Press is president o f the National Academy of Sciences.

The National Academy of Engineering was established in 1964, under the charier of the National Academy of Sciences, as a parallel organization of outstanding engineers. It is autonomous i n its administration and in the selection of its members, sharing with the National Academy of Sciences the responsibility for advising the federal govemmenL The National Academy of Engineering also sponsors engineering programs aimed at meeting national needs, encourages education and research, and recognizes the superior achievements of engineers. Dr. Robert M . White is president of the National Academy of Engineering.

The Institute of Medicine was established in 1970 by the National Academy of Sciences to secure the services of eminent members o f appropriate professions in the examination of policy matters pertaining to the health of the public. The Institute acts under the responsibility given to the National Academy of Sciences by its congressional charter to be an adviser to the federal government and, upon its own initiative, to identify issues of medical care, research, and education. Dr. Samuel O. Thier is president of the Institute of Medicine.

The National Research Council was organized by the National Academy of Sciences in 1916 to associate the broad community of science and technology with the Academy's purposes of furthering knowledge and advising the federal government. Functioning in accordance with general policies determined by the Academy, the Council has become the principal operating agency of both the National Academy of Sciences and the National Academy of Engineering in providing services to the government, the public, and the scientific and engineering communities. The Council is administered jointly by both Academies and the Institute of Medicine. Dr. Frank Press and Dr. Robert M . While are chairman and vice chairman, respectively, of the National Research Council.

This work related to Department of Navy Contract N00014-87-C-0018 issued by the Office of Naval Research under contract authority N R 201-124. However, the content does not necessarily reflect the position or the policy of the Department of the Navy or the govenmeni, and no official endorsement should be inferred.

The United States Govemment has at least a royalty-free, nonexclusive, and irrevocable license throughout the worid for government purposes to publish, translate, reproduce, deliver, perform, and dispose of all or any of this work, and to authorize others so to do.

Partial support for the publication of these proceedings was provided by the Office of Naval Research of the Department of the Navy. The content does not necessarily reflect the position or the policy of the Navy, the U S . Govemment, or the National Research Council, and no endorsement should be inferred. In the interest of timely publication, the individual authors' papers are presented here as received and with minimal editorial attention. Library o f Congress Catalog Card No. 91-62359

International Standard Book Number 0-309-04575-4 Copies available from:

National Academy Press 2101 Constitution Avenue Washington, D.C. 20418

S413

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Naval Studies Board

Robert J. Hermann (Chair), United Technologies Corporation George F. Carrier, Harvard University

Seymour J. Deitchman, Instilute for Defense Analyses John F. Egan, Lockheed Electronic Systems Group Ivan A. Getting, Los Angeles, California

Ralph R. Goodman, University of Southern Mississippi Willis M . Hawkins, Lockheed Corporation

David W. Hyde, Science Applications Intemational Corporation Sherra E. Kems, Vanderbilt University

Ray L . Leadabrand, Leadabrand and Associates John D. Lindl, Lawrence Livermore National Laboratory

Chester M . McKinney, Applied Research Laboratories, University of Texas (Austin) William J, Moran, Los Altos, California

George A, Paulikas, The Aerospace Corporation Alan Powell, University of Houston

Robert C. Spindel, Applied Physics Laboratory, University of Washington J. Pace VanDevender, Sandia National Laboratories

Vincent VitIo, Lincoln Laboratories, Massachusetts Institute o f Technology George M . Whitesides, Harvard University

Navy Liaison Representatives

Frank E. Shoup I I I , Office of the Chief o f Naval Operations Ronald N . Kostoff, Office of Naval Research

Staff

Lee M . Hunt, Staff Director

Commission on Physical Sciences, Mathematics, and Applications

Norman Hackerman (Chair), Robert A. Welch Foundation Peter J. Bickel, University of California at Berkeley George F. Carrier, Harvard University

Herbert D. Doan, The Dow Chemical Company (retired) Dean E. Eastman, I B M , T.J. Watson Research Center

Marye Anne Fox, University of Texas

Phillip A. Griffiths, Duke University Neal F. Lane, Rice University

Robert W. Lucky, A T & T Bell Uboralories

Christopher F. McKee, University of Califomia at Berkeley

Richard S. Nicholson, American Association for the Advancement of Science Jeremiah P. Ostriker, Princeton University Observatory

Alan Schriesheim, Argonne National Laboralory

Roy F. Schwilters, Superconducting Super Collider Laboratory Kenneth G. Wilson, Ohio Slate University

Norman Metzger, Executive Director

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FOREWORD

The Eighteenth Symposium on Naval Hydrodynamics was held in Aim Arbor, Michigan, on August 19-24, 1990. This intemational symposium was jointly sponsored by the Office of Naval Research (Fluid Dynamics Program), the National Research Council (Naval Studies Board), and the University of Michigan (Department of Naval Architecture and Marine Engineering). This biennial symposium promotes the exchange of technical developments in naval research of common interest to all the counlries of the worid. The fonim encourages both formal and informal discussion of the presented papers, and the occasion provides opportunity for direct communication between intemational peers.

Nearly 200 participanls from some 20 countries attended the symposium, representing a mixture of experience and expertise from newly graduated students lo scientists of established international repute. Fifty papers were presented in seven topical areas covered by the symposium: ship motions, ship hydrodynamics, experimental techniques, free-surface aspects, wave/wake dynamics, propeller/hull/appendage interactions, and viscous effects. These topics were chosen for Ihis particular meeting because of recent advances lhal have been made in Üiese areas. Examples of significant advances presented in Ihe papers are the solution of nonlinear equations for ship motions and ship hydrodynamics, the small-scale dynamics of cavitation inception, development and implementation of

multipoint, free-surface measurements, modeling of solilons in Kelvin wakes, recormection phenomena for vortex interactions with the free surface, Navier-Slokes solutions for propellers, and Ihe inclusion of the hull boundary layer in predictions of hull flows. This hrief list illustrates the quality and timeliness of Ihe symposium for naval hydrodynamics.

The success of this symposium is the result of hard work on the part of many people. There was, of course, the Organizing and Paper Selection Committee: Dr. Edwin Rood and Mr. James Fein (Office of Naval Research), Mr. Lee Hunt (National Research Council), Prof. Robert Beck and Prof. Armin Troesch (Universiiy of Michigan), Dr. Gerard van Oortmerssen (MARIN), Dr. William Morgan and Mr. Justin McCarthy (David Taylor Research Center). The contribution of this committee was certainly the cornerstone for the success of Ihe symposium. However, the administrative preparation and execution would not have been possible without the support of Ms. Elizabeth Lucks and Mrs. Susan Campbell of the Naval Studies Board of the National Research Council, and Ms. Virginia Konz and Ms. Lisa Payton and the rest of the staff of the Department of Naval Architecture and Marine Engineering at Ihe University of Michigan. Appreciation is extended to the Towing Tank staff at Ihe Universiiy of Michigan for the informative demonstration o f Iheir unique research capabilities.

Edwin P. Rood Office o f Naval;

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C O N T E N T S

Opening Remarlis

R A D M W i l l i a m C. M i l l e r , U S N Chief o f Naval Research

Session I - Ship Motions

Prediction o f Radiation Forces on a Catamaran at H i g h Froude Number 5 M . Ohkusu

K y u s h u U n i v e r s i t y , Japan O . M . Faltinsen

Norwegian Institute o f Technology, Norway

Ship Motions by a Three-Dimensional Ranklne Panel Method 21 D . Nakos, P. Sclavounos

Massachusetts Institute o f Technology, USA

Numerical Solutions f o r L a r g e - A m p l i t u d e Ship Motions i n the T i m e Domain 41 W . - M . L i n

Science Applications International Corporation, U S A D . Yue

Massachusetts Institute o f Technology, USA

A Coupled T i m e and Frequency Approach f o r Nonlinear Wave Radiation 67 P. Ferrant

Laboratoire d'Hydrodynamique Navale, France

Nonlinear and Linear Motions of a Rectangular Barge in a Perfect F l u i d 85 R. Cointe', P. Geyer', B. K i n g ' , B. M o l i n ' , M . T r a m o n i '

'Bassin d'Essais des C a r è n e s , France, I n s t i t u t Franfais du Petrole, France

Session I I - Ship Motions

A Numerical Research o f Nonlinear Body-Wave Interactions 103 Z . Z h o u , M . G u

China Ship Scientific Research Center, China

T h e Influence of a Slowly Oscillating Movement on the Velocity Potential 119 C. van der Stoep, A . J . Hermans

D e l f t U n i v e r s i t y o f Technology, The Netherlands

K o l l l n g of Biased Ships i n Quartering Seas 133 N . Sanchez

University o f Texas at San A n t o n i o , USA A . N a y f e h

V i r g i n i a Polytechnic Institute and State U n i v e r s i t y , USA

A Stochastic Analysis of Nonlinear Rolling in a Narrow Band Sea 141 A . Francescutto, R. Nabergoj

University o f Trieste, Italy

E f f e c t o f Viscous Damping on the Response of Floating Bodies 149 M . D o w n i e ' , J. G r a h a m \ X . Zheng'

' U n i v e r s i t y o f Newcastle upon T y n e , U n i t e d K i n g d o m ' I m p e r i a l College o f London, U n i t e d K i n g d o m

Nonlinear Motions and W h i p p i n g Loads of High-Speed C r a f t s i n Head Sea 157 S . - K . Chou, F . - C . C h i u , V . - J . Lee

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Session I I I - SIilp Hydrodynamics

Nonlinear Free Surface Waves Due to a Sliip Moving Near the C r i t i c a l Speed i n a Shallow Water

H.-S. C h o i , K . J . Bai, J.-W. K i m , I . - H . Cho Seoul National U n i v e r s i t y , Korea

173

Numerical Simulation o f Ship Waves and Some Discussions on Bow Wave Breaking & Viscous Interactions o f Stern Wave

K . - H . M o r i , S.-H. K w a g , Y . D o i Hiroshima U n i v e r s i t y , Japan

191

Analysis o f Transom Stern Flows A . Reed, J. Telste

David Taylor Research Center, USA C. Scragg

Science Applications International Corporation, USA

A Boundary Integral Approach in Primitive Variables f o r Free Surface Flows C. Casciola

I.N.S.E.A.N., Italy R. Piva

Universita d i Roma, Italy

Numerical Appraisal of the New Slender Ship Formulation i n Steady Motion H . Maruo

University o f C a l i f o r n i a , Santa Barbara, USA W.-S. Song

Shanghai Jiao Tong U n i v e r s i t y , China

Numerical Solution o f the "Dawson" Free-Surface Problem Using Havelock Singularities

C. Scragg, J. Talcott

Science Applications International Corporation, USA

207

221

239

Free-Surface E f f e c t s on a Yawed Surface-Piercing Plate H . Maniar, J.N. Newman, H . X u

Massachusetts Institute o f Technology, USA

Session I V - Experimental Techniques

273

Wave Devouring Propulsion Sea T r i a l Y . Terao

Tokai U n i v e r s i t y , Japan H . Isshiki

H i t a c h i Zosen Corporation, Japan

Numerical and Experimental Analysis o f Propeller Wake by Using a Surface Panel M e t h o d and a 3-Coraponent L D V

T . Hoshino

Mitsubishi Heavy Industries, L t d . , Japan

Cavity Thickness on Rotating Propeller Blades - Measurements by T w o Laser Beams

H . D . Stinzing

VWS, Berlin M o d e l Basin, Germany

The Dynamics and Acoustics o f Travelling Bubble Cavitation S. Ceccio, C. Brennen

C a l i f o r n i a Institute o f Technology, USA

Nonintrusive, M u l t i p l e - P o i n t Measurements o f Water Surface Slope, Elevation and V e l o c i t y

G . Meadows', D . Lyzenga', R. Beck', J. L y d e n ' , 'The U n i v e r s i t y o f M i c h i g a n , U S A

'Environmental Research Institute o f M i c h i g a n , USA

287

297

319

331

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Turbulence Measurements in a Submerged Jet Near a Free Surface D . A n t h o n y , W. Willmarth, K . Madnia, L . Bernal

The University o f M i c h i g a n , USA

Session V - Free Surface Aspects

Adequacy o f Free Surface Conditions f o r the Wave Resistance Problem H . Raven

M a r i t i m e Research Institute Netherlands, The Netherlands The Dispersion of Large-Amplitude G r a v i t y Waves in Deep Water

W. Webster

University o f C a l i f o r n i a , Berkeley, USA D . - Y . K i m

Wageningen, The Netherlands

Three-Dimensional, Unsteady Computations of Nonlinear Waves Caused by Underwater Disturbances

Y . Cao, W. Schultz, R. Beck

The University o f M i c h i g a n , USA

A Numerical Solution Method f o r Three-Dimensional Nonlinear Free Surface Problems

C . - G . K a n g , I . - Y . Gong

Ship Research Station, K I M M , Korea Nonlinear Ship Waves

Y . - H . K i m

David Taylor Research Center, USA T . Lucas

University o f N o r t h Carolina-Charlotte, U S A A Model f o r the Generation and Evolution o f an I n n e r - A n g l e Soliton

in a Kelvin Wake

R. H a l l , S. Buchsbaura

Science Applications International Corporation, USA Near-Field Nonlinearities and Short F a r - F i e l d Ship Waves

F. Noblesse, D . Hendrix

David Taylor Research Center, USA

Session V I - Wave/Wake Dynamics

Vortex Ring Interaction w i t h a Free Surface

M . Song, N . Kachman, J. K w o n , L . Bernal, G. Tryggvason The U n i v e r s i t y o f M i c h i g a n , USA

Submerged Vortex Pair Influence on Ambient Free Surface Waves S. Fish

David Taylor Research Center, USA C. v o n Kerczek

University o f M a r y l a n d , USA

Scarred and Striated Signature o f a Vortex Pair on the Free Surface T . Sarpkaya, P.B. Suthon

Naval Postgraduate School, USA

Measurement and Computations of Vortex Pair Interaction w i t h a Clean or Contaminated Free Surface

A . Hirsa, G . Tryggvason, J. A b d o U a h i - A l i b e i k , W. Willmarth The U n i v e r s i t y o f M i c h i g a n , USA

Hydrodynamics o f Ship Wake Surfactant Films

R. Peltzer', J.H. M i l g r a m ' , R. Skop', J. Kaiser', O. G r i f f i n ' , W. Barger' 'Naval Research Laboratory, U S A ,

'Massachusetts Institute o f Technology, U S A , ' U n i v e r s i t y o f M i a m i , USA

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Three-Dimensional Instability Modes o f the Walie Far Behind a Ship G. T r i a n t a f y l l o u

Massachusetts Institute o f Technology, USA

Ship Internal Waves i n a Shallow Thermocline: The Supersonic Case M . T u l i n

University o f C a l i f o r n i a , Santa Barbara, USA T. M i l o h

Tel A v i v U n i v e r s i t y , Israel

553

567

Session V I I - Propeller/Hull/Appendage Interactions

On the O p t i m i z a t i o n , Including Viscosity E f f e c t s , o f Ship Screw Propellers w i t h Optional End Plates

K . de Jong

University o f Groningen, The Netherlands

Steady and Unsteady Characteristics o f a Propeller Operating in a N o n - U n i f o r m Wake: Comparisons Between Theory and Experiments

F. Genoux, R. Baubeau

Bassin d'Essais des C a r è n e s , France A . Bruere, M . DuPont

O f f i c e National des Etudes et Recherches Aerospatiales, France Navier-Stokes Analysis o f Turbulent Boundary Layer and Wake f o r T w o - D i m e n s i o n a l

L i f t i n g Bodies

P. Nguyen, J. G o r s k i

David Taylor Research Center, USA

A Three-Dimensional Theory f o r the Design Problem of Propeller Ducts in a Shear Flow

J. Falcao de Campos

M a r i t i m e Research Institute Netherlands, The Netherlands A Potential Based Panel Method f o r the Unsteady Flow Around Open and

Ducted Propellers

S. Kinnas, C . - Y . Hsin, D . Keenan

Massachusetts Institute o f Technology, USA A Navier-Stokes Solution o f H u l l - R i n g W i n g - T h r u s t e r Interaction

C . - I . Yang

David Taylor Research Center, USA P. H a r t w i c h , P. Sundaram

N A S A Langley Research Center, USA

Session V I I I - Viscous E f f e c t s

585

An Interactive Approach f o r Calculating Ship Boundary Layers and Wakes f o r Nonzero Froude Number

Y . Tahara, F, Stern

Iowa Institute o f Hydraulic Research, The U n i v e r s i t y o f Iowa, U S A B. Rosen

South Bay Simulations Inc., USA

699

Viscous Flow Past a Ship in a Cross Current V . C . Patel, S. Ju, J . M . L e w

Iowa Institute o f Hydraulic Research, The U n i v e r s i t y o f Iowa, USA A Numerical Sludy of Three-Dimensional Viscous Interactions of Vortices

w i t h a Free Surface D. Dommermuth

Science Applications International Corporation, USA D . Yue

Massachusetts Institute o f Technology, USA

721

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On the Numerical Solution of the T o t a l Ship Resistance Problem under a Predetermined Free Surface

G. Tzabiras, T . Loukakis, G. Garofallidis

National Technical University o f Athens, Greece

The Calculations of Fluid Actions on A r b i t r a r y Shaped Submerged Bodies Using Viscous Boundary Elements

W. Price, M . Tan

Brunei U n i v e r s i t y , U n i t e d K i n g d o m

The Flow Past a W i n g - B o d y Junction - An Experimental Evaluation o f Turbulence Models

W. Devenport, R. Simpson

V i r g i n i a Polytechnic Institute and State U n i v e r s i t y , USA

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