31 august-5 1969 proceedings · m.h. abdul khador m. knoll 1-9 m, miyamoto t. nishiyama 1-10 t....

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<»!. l.»^MJOEf»tf]py|dcL; THIRTEENTH CONGRESS OF THE INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH 31 AUGUST-5 SEPTEMBER 1969 PROCEEDINGS VOL.5-1 (SEMINARS) TREIZIEME CONGRES DE L'ASSOCIATION INTERNATIONALE DE RECHERCHES HYDRAULIQUES 31 AOUT-5 SEPTEMBRE 1969 SCIENCE COUNCIL OF JAPAN

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<»!. l.»^MJOEf»tf]py|dcL;

THIRTEENTH CONGRESS OF

THE INTERNATIONAL ASSOCIATION

FOR HYDRAULIC RESEARCH

31 AUGUST-5 SEPTEMBER 1969

PROCEEDINGS VOL.5-1

(SEMINARS)

TREIZIEME CONGRES DE

L'ASSOCIATION INTERNATIONALE

DE RECHERCHES HYDRAULIQUES

31 AOUT-5 SEPTEMBRE 1969

SCIENCE COUNCIL OF JAPAN

CONTENTS1. SUPERCAVITATIONj

1-1 Wehry Andrei

1-2 Dale. J. KemppainenFrederick G. Ilammitt

1-3 R. Oba

1-4 Alain SouoyGuy Rochon

1-5 Smirnov L.V.

1-6 V.M. Ljatkher

1-7 P.-G, Franko

I1', Valentin

1-8 K. Vetrikat

M.H. Abdul Khador

M. Knoll

1-9 M, MiyamotoT. Nishiyama

1-10 T. Nishiyama

1-11 T. Ola

T. Nishiyama

PageINCREASE OF THE FALLAND CAPACITY OF SIPHONSPILLWAYS 1

EFFECTS OF EXTERNALLOAD ON CAVITATIONDAMAGE 17

ON FINITE CAVITY SUPER-

CAVITATING BLOCKEDFLOW

, 49

L'ANALYSE DE LA CAVI¬TATION PAR VOIE

ACOUSTIQUE 55

ETUDE EXPERIMENTALE DE

LA PULSATION DE PRESSION

DANS LA ZONE DE LA SUPER-

CAVITATION

PRESSURE PULSATION ON

BOUNDARIES OF SHARPLY

NON-UNIFORM CAVITATINGFLOW

FLOW PHENOMENA BEHIND

OBSTACLES NEAR A FREE

SURFACE

63

67

73

VIBRATION DUE TO PRESSUREFLUCTUATIONS ON BAFFLEPIERS IN CAVITATING

-SUPERCAVITATING

FLOWS 77

HYDRODYNAMIC CHARAC¬TERISTICS OF A SUBMERGED

SUPERCAVITATING

LIFTINGSURFACE 83

LIFTING-LINE THEORY FOR

A SUPERCAVITATING HYDRO¬

FOILS OF FINITE SPAN 87

EXPLORATION OF POTENTIALFLOW MODELS OF FINITE

CAVITY IN LINEARIZED

THEORY FOR SUPERCAVI¬

TATING FLOWS 91

2, LABORATORY AND FIELD MEASURING-TECHNIQUES XN RESEARCH

ON HYDRAULIC MACHINERY AND EQUIPMENT!Page

2-1 Cornelius C. Shin DEVELOPMENT OF LASER

John B. Duggan DOPPLER HETERODYNE

John W. Yarbrough TECHNIQUE FOR THE

VELOCITY MEASUREMENT

IN FLUIDICS RESEARCH 95

2-2 P.-G. Franks A SUITABLE METHOD FOR

K. Preuas CALIBRATION HOT-FILM

PROBES 99

2-3 J.C.Schuster RADIOTRACER SAMPLING

FROM HIGH-HEAD

RIPELINES 103

2-4 K. Akashi CHARACTERISTICS OF LONG

T. Yagi RADIUS NOZZLE UNDERHIGH REYNOLDS NUMBER 107

2-5

2-6

T. SawaragiK. Iwata

Joan PiquomalGuy LavilleHonoré Pouroiel

A SUITABLE INSULTED

MATERIAL OF CAPACITANCE-

TYPE RECORDER FOR WATER

WAVES 113

TELEL1MN1METRE A INDI¬

CATION NUMERIQUE 117

2-7 Rui Carlos do Camargo Violra. AN OPTICAL METHOD TOHans George Arens DETERMINE THE HYDRAULICGeraldo Lombardi DIAMETER OF IRREGULARPaulo Pires da Silva DUCT SECTIONS 121

2-8 Rex A. ElderSvein Vigander

FIELD MEASURING TECH¬

NIQUES FOR HYDRAULIC

TURBINE VIBRATIONS.... 127

2-9 L.D. Noskov

I.S. Sheinin

A NEW MEASURING INSTRU¬MENT FOR INVESTIGATINGEXCESSIVELY SMALLSTRAINS IN HYDRAULIC

MACHINERY AND EQUIP¬MENT 133

2-10 Y.S. Vasilyev MEASUREMENT OF STA¬

TISTICAL UYDRODYNAMIC

PRESSURE DISTRIBUTION

IN HYDROTURBINES

HANDLED BY AN ANALOGUE

COMPUTER 137

2-11 A.S.Abelev

B.G. Kartelev

G.P. VeprevA.V, Samorukova

METHOD AND TECHNIQUESOF LABORATORY AND

PROTOTYPE STUDIES ON

HYDROTURBINE BLOCKS OF

HYDROELECTRIC POWERPLANTS

,141

2-12 Hovsepyan, C. Kh THE MEASURING TECHNIQUEAND THE CONTROL-MEASUR¬

ING APPARATUS FOR THE

INVESTIGATIONS ON DYNAMIC

MODEL OF HYDRO-UNIT 147

2-13 L.A. Zolotov

S.I. GorbachevA.N, Galichenko

PROCEDURE OF LABORATORY

STUDIES OF TRANSIENT

PHENOMENA IN HYDRO¬

ELECTRIC STATIONS 155

2-14 E. B!£r

R. Jahn

J. Raabe

2-15 U.U. Edel

2-16 S. Aki

2-17 J. Gro'ifi

PRESSURE AND VELOCITY

DISTRIBUTION ON RUNNER

BLADES BY MEANS OF AIR

INJECTION WITH VERY LOW

DISCHARGE 159

THE EXPERIMENTAL RESEARCH

OF CAVITATION IN HYDRO-

TURBINES 163

FIELD MEASUREMETNS OF

VELOCITY AND PRESSURE

ON SPILLWAY CHUTE 167

A PROPOSAL OF MEASUR¬

ING-TECHNIQUES IN LABORA¬

TORY RESEARCH ON EQUIP¬MENT 173

2-18 U.S. Seth TECHNIQUE OF MEASURING

AND RECORDING WATER

HAMMER WAVES IN

PENSTOCKS AND

TUNNELS 179

2-19 E.L. Bourodimos TRANSFORM OF A THREE-

DIMENSIONAL POTENTIAL

FLOW INTO A TWO-

DIMENSIONAL ONE 183

.VARIATION IN RIVER MORPHOLOGY AND THEIR .SIMULATION)

3-1 A.M. Mukhamodov SOME MORPHOMETRICAL

II. A. Ismaghilov RELATIONSHIPS IN THE

MIDDLE AND LOWER REACHES

OF THE AMU DARYA

3-2 N.S. Snamenskaya MORPHOLOGICAL PRINCIPLEOF MODELLING OF RIVER¬

BED PROCESS

3-3 H.W. Shen A BASIC CAUSE OF A BRAIDEDS. Vedula CHANNEL

3-4 GUnter Glazik NOTES ON CONSIDERATIONOF RIVER MORPHOLOGICALPROCESSES IN RIVER MODELTESTS WITH MOVABLE BED

3-5 GUnter Glazik PRACTICAL PERFORMANCEOF RIVER SCALE MODKL

TESTS WITH MOVABLEBED

3-6 N.A. Rzhunitsin DEVELOPMENT OF CHANNELG.V. Zholessnyakov PROCESSES IN KARA-KUMD.kS. Sariyov CANAI ,

S.A. Annaysv

3-7 A. Spataru AUGMENTATION DE LA I'RO-S. Diaconu FONDEUR DU CHENAL

NAVIGABLE PAR L'ETRANGLE¬MENT DU LIT DANS UN

SECTEUR DU DANUBEMARITIME

3-8 Ibad-Zttde Yumu" Ali Gulu oglu ON THE FORM OF LONGITU-Snmedov Rasim Iskonder oglu DINAL PROFILE OF RIVER

BEDS AND CHANNELS AT

CROSK-SECTtON OFSTABILIZED .STATE

3-9 K.V. Grishanin THE CROSS SECTIONSDIMENSIONS AND THE

RESISTANCE OF CHANNELSWITH MOVABLE BED

3-10 Melvillo S. Priest DISTANC E DOWNS THEAMFROM A LARGE DAM TO THE

LIMIT OF ULTIMATE CHANNELDEGRADATION

3-11 A. MurotuM. Hashino

SIMULATION OF RIVER BED

VARIATION IN MOUNTAINOll'HAS IN

3-12 Y. Tanaka

3-13 S. Sugio

3-14 Ts. E. Mirtskhulava

3-15 S. Komura

3-16 S. Adachi

T. Nakatoh

3-17 I. Yamaoka

K. Hasogawa

3-18 H.W. Shen

B. Suryanarayana

3-19 Marcel Frenotte

PageON THE GEOMETRICAL

CHARACTERISTICS OF SAND

WAVES 249

ON THE MEAN VELOCITYFORMULAS OF RIVERS 257

PROGNOSIS OF LONGITUDINAL

EQUILIBRIUM ULTIMATE

PROFILE AND CHANGES IN

BED MORPHOLOGICAL

CHARACTER IN COHESIVE

SOILS 261

COMPUTATION OF DOMINANT

DISCHARGE 265

CHANGES OF TOP-SET-BED

IN A SILTED RESERVOIR 269

FORM CHARACTERISTICS

OF RIVER MEANDERS ON

LARGE RP/ERS IN HOKKAIDO,JAPAN 273

VARIATION OF ROUGHNESSDURING DEGRADATION 277

STABILISATION DE MILIEUX

AFFOUILLABLES AU MOYENDE TAPIS ARTIFICIELS

DISCONTINUES 281

4. GENERATION AND ANALYSIS OF RANDOM WAVES)Page

4-1 R. Kajima ESTIMATION OF AN INCIDENT

WAVE SPECTRUM UNDER THE

INFLUENCE OF REFLECTION... 285

4-2 Y. Iwagaki A GENERATOR OF IRREGULAR

Y. Tsuchiya WAVES AND ANALYSIS OF

A. Ishida GENERATED WAVES 289

4-3 Y.I. Braalavsky EFFECT OF STATIONARY

RANDOM WAVES ON A LARGE-

SPAN GATE 293

4-4 Mihailov A.V. THE EXPLORATION OF

CrylovW.M. IRREGULAR WAVES AND

Carsparson A.A. THEIR ACTION TO THE

Copaigorodskiy E.M. DIFFERENT KINDS OF

Harlfin OBSTACLES 299

Chudinov

CONTENTS

Page

Technical Session A 3

Technical Session B 141

Technical Session C,

253

Technical Session D 353

Seminar 1 511

Seminar 2 517

Seminar 3 532

Seminar 4 556

Supplements for Technical Session 571

Errata 683

Page

Bugliarello, GH ()

A-30 Mirtskhulava, Z. E. Hl

Bugliarello, G8 2

General Discussion Yevjevich, V82

Bugliarello, GK2

Pins, J. E83

A - V

General Report by Kranke, P. G 8 !

Contributors of discussions:

A-31 Fanelli, M 9 2

A-32 Suga, K. 9 3

A-34 Abott, M. B. 9 3

A - VI

General Report by Kartvelichvili, N. Ag 5

(Presented by Izbash, S. V. in Kartvelichvili's absence)

Contributors of discussions:

A-51 Brunelle, P. EU)1

Daubert, A,, I () j

General Discussion Gvazava, G.N 1 n j

Abbott, M. B , „2

Thirriot, C I 0 ;j

Benedini, M ! (l,(

Quimpo, R ,G

I () ,j

Dumitrescu, D 1 () r,

Coxon, R. E 1 y 5

A - VII

General Report by Gupta, S.N • 1 i> 7

(Presented by Gole, C. V. in Gupta's absence)

Contributors of discussions:

A-41 Maniak, I' t I K

A-42 Bauch, W I I 9

Maniak, II 119

A-44 Svanidze, G. G 1 ! 9

A-46 Takahashi, Y 12 2

A-48 Tsuchiya, At 23

Page

General Discussion Abbott, M.B 2 23

Grcic, J l25

A - VIII

General Report by Senturk, F 126

Contributors of discussions:

A.-56 Hino, M 136

A-59 Nagao, M 136

Senturk, F 137

A-60 Sumitomo, H 137

Aitsam, A. M. 138

General Remarks Rouse, H 1 3 g

THIRTEENTH CONGRESS OF

THE INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH

TECHNICAL SESSION C September, 3 - 4, 1969

Subject : Estuary hydrodynamics and tsunamis

C - 1 Page

General Report by Iwasaki, T 257

Contributors of discussions:

C-l Dronkers, J. J „aozoo

C-l Iwasaki, T 269

C - 2 Gole, C.V. and Z. S. Tarapore 269

C - 2 Dronkers, J. J 2„0

C-3 Liu, C-L 270

C - 4 Sherenkov, T 270

C - 4 Gole, C. V. and Z. S. Tarapore 273

C-4 Rigter, B. P 273

C - 4 Shi-igai, H 273

C - 5 Allersma, E 274

C - 6 Nakamura, M 274

C-6 Gole, C. V. and Z. S. Tarapore 275

C-7 Abbott, M. B 275

C - 7 Dronkers, J. J 277

C - 17 Gole, C. V 277

C - 17 Rigter, B, P 277

C - II

General Report by Hom-ma, M 279

Contributors of discussions:

C-8 Sawaragi, T 285

C-8 Gole, C. V. and Z. S. Tarapore 285

C-9 Shuto, N 28 6

C - 10 Nakamura, M 28 6

C - 10 Ito, T 28 7

C - 13 Silverster, R 287

C - 13 Partensky, H. "W 28 8* ,-!>.)! >

C - III

General Report by Fischer, H. B ',.',,..,./ 290

Page

Contributors of discussions

C - 14 Gole, C V

C - 18 Furumoto, K

C - 19 Caldwell, J M

C - 20 Kashiwamura, M

C - 20 Gole, C V

C - 21 Fukushima, H

C - 21 Rigter B P

C - 43 Hattori, M

Closing Remarks HE Iischer

rv

General Report by Murota, A

Contributors of discussions

C - 22 Kato, J ixrt

C 22 Gole, C V n s

C 23 Awaya, Y Ub

C - 23 Fischer, H B

C - 24 Tamai, N.

C - 24 Wood, I R

C - 27 Gole, C V

302

303

303

i03

30 1

3 0 b

30b

307

3 09

U b

il 7

i 1 8

C 25 Gole, C V 3 ! g

C - 25 Egiazaroff, IV ilq

C - 26 Gole, C V 3 2 1

321

C-EX-2 Iwasaki, T 32 1

C - V

General Report by Shinohara, K 3 2 3

Contributors of discussions

C - 28, 31 Abecasis, F 3^1

C 30 Gole, C V 3 3 2

C - 31 Gole, C V m

C - 31 Abecasis, F _ 3 3

C - 32 Gole, C V 33 t

C 32 Fischer, H B 3 3 1

C - 33 Van Rees, A J 33 4

C 33 Rigter, B P 33R

C - 33 Gole, C V 33 8

Page

C - 33 Fischer, H. B339

C - 33 Van Rees, A. J 33 g

C - VI

General Report by Dronkers, J. J340

Contributors of discussions:

C - 34 Brown, F. R34g

C - 34 Gole, C.V348

C - 35 Lucas, A. H34g

C - 37 Ann, S. H3 5 0

C - 38 Daubert, A 350

C - 40 Shemdin, O. H 351

THIRTEENTH CONGRESS OF

THE INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH

TECHNICAL SESSION D September 4 - 5, 1969

Subject : Hydrodynamics of flow in porous media

D - XPage

General Report by Thirriot, C 355

Contributors of Discussions:

D - 15 McCorquodale, J. A423

Oka, T.

D - 19 Zampaglione, D 4 25

D - 38 McCorquodale, J. A 430

D - II

General Report by Minami, 1 43 2

Contributors of Discussions:

D - 11 Ueda, T 444

D - 14 Carlson, E. J 445

D - 46 Shima, S 445

D - III

General Report by Boreli, M 447

Contributors of Discussions:

D - 33 Frenette, M 4 63D-48 Sato, K 47 !

D - 15 Thirriot, C 471

D - IV

General ReportbyTanaka, S. , 473Contributors of Discussions:

D-4 IzbaBh, S. V 488D - 20 Sugio, S 489

D -Ex8 Boreli, M 490

D-Ex9 Boreli, M 490

D - V

General Report by Shima, S 491

Contributors of Discussions:

D - 23 Sato, K 50iD - 24 Lucas, A, H

, 5 01

D - 34 Posey, C. J 502

D - 41 Vinje, J. J 502

D - VI

General Report by Dumitrescu, D. ,., 5 03Contributors of Discussions;

D - 27 Kuliev, 1 5O9D - 30 McCorquodale, J. A. and Ng, H. C 510

THIRTEENTH CONGRESS OF

THE INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH

SEMINAR 1. Supercavitation

September 3, 1969

Chairmen:

Mikio Arie, Professor, Hokkaido University, Japan.

Eduard Naudascher, Professor, Universitât Karlsruhe,

Germany

Milton S. Plesset, Professor, California Institute of

Technology, U.S.A.

Seminar Assistants:

M. Nagao, Assistant Professor, Kyoto University, Japan

K. Seno, Research Assistant, Kyoto University, Japan

-511-

Liât of Seminar Communication Papers

1 .SUPERCAVÏTATION:

1 - 1 Wehry Andrei

1 - 2 Dale, J. Kemppamen

Frederick G. Hammitt

1-3 R. Oba

1 - 4 Alain Soucy

Guy Rochon

1 - 5 Srnirnov L.V

1-6 V.M. Ljatkher

1-7 P. -G. Franks

F. Valentin

1-8 K, Petrlkat

M,U. Abdul Kha-ler

M. Knoll

1-0 M. MiyamotoT. Nishiyamu

1-10 T Nishiyama

1-11 T. Ota

T, Nishiyama

INCREASE OF THE FALL

AND CAPACITY OF SIPHONSPILLWAYS

EFFECTS OF EXTERNAL

LOAD ON CAVITATIONDAMAGE

ON FINITE CAVITY SUPER¬

CAVITATING BLOCKED

FLOW

L'ANALYSE DE LA CAVI¬

TATION PAR VOIE

ACOUSTIQUE

ETUDE EXPERIMENTALE DE

LA PULSATION UE PRESSIONDANS LA ZONE DE LA SUPER¬

CAVITATION

PRESSURE PULSATION ON

BOUNDARIES OF SHARPLY

NON-UNIKORM CAVITATING

FLOW

FLOW PHENOMENA BEHIND

OBSTACLES NEAR A FREE

SURFACE

VIBRATION DUE TO PRESSURE

FLUCTUATIONS ON BAFFLE

PIERS IN CAVITATING

-SUPERCAVITATING

FLOWS

IIYDRODYNAMIC CHARAC¬

TERISTICS OK A SUBMERGED

SUPERCAVITATING

LIFTING-SURFACE

LIFTING-UNE THEORY FOR

A SUPERCAVITATING HYDRO¬

FOILS OF FINITE SPAN

EXPLORATION OF POTENTIAL

FLOW MODELS OF FINITE

CAVITY IN LINEARIZED

THEORY FOR SUPERCAVI¬

TATING FLOWS

-512-

List of Seminar Communication Papers

2-11 A.S. Abelev

B.G. Kartelev

G.P. VeprevA.V. Samorukova

2-12 Hovsepyan, C. Kh.

2-13 L.A, Zolotov

S.I. Gorbachev

A.N. Galichenko

2-14 E. Bar

R. Jahn

J. Raabe

2-15 U.U. Edel

2-16 S.Aki

2-17 J. Grdic

2-18 H.S. Seth

2-10 E.L. Bourodimos

METHOD AND TECHNIQUESOF LABORATORY AND

PHOTOTYPE STUDIES ON

HYDROTURBINE BLOCKS OF

HYDROELECTRIC POWER

PLANTS

THE MEASURING TECHNIQUE

AND THE CONTROL-MEASUR¬

ING APPARATUS FOR THE

INVESTIGATIONS ON DYNAMIC

MODEL OF HYDRO-UNIT

PROCEDURE OF LABORATORY

STUDDSS OF TRANSIENT

PHENOMENA IN HYDRO¬

ELECTRIC STATIONS

PRESSURE AND VELOCITY

DISTRIBUTION ON RUNNER

BLADES BY MEANS OF AIR

INJECTION WITH VERY LOW

DISCHARGE

THE EXPERIMENTAL RESEARCH

OF CAVITATION IN HYDRO-

TURBINES

FIELD MEASUREMENTS OF

VELOCITY AND RESSURE

ON SPILLWAY CHUTE

A PROPOSAL OF MEASUR¬

ING-TECHNIQUES IN LABORA¬

TORY RESEARCH ON EQUIP¬MENT

TECHNIQUE OF MEASURING

AND RECORDING WATER

HAMMER WAVES IN

PENSTOCKS AND

TUNNELS

TRANSFORM OF A THREE-

DIMENSIONAL POTENTIAL

FLOW INTO A TWO-

DIMENSIONAL ONE

-518-

THIRTEENTH CONGRESS OF

THE INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH

SEMINAR 3 Variation in river morphology and their simulation

September 3 and 4, 1989

Chairmen: KENNEDY, J. P.

Dr,, Professor, Director, Institute of Hydraulic Research,

University of Iowa, U.S.A.

TSUCHIYA, A.

Chief Engineer, Public Works Research Institute, Ministry of

Construction, Japan.

Seminar Assistants: Takasao, T.

Assistant Professor, Kyoto University, Japan,

Ojima, K,

Research Assistant, Kyoto University, Japan

List of Seminar Communication Papers

3-1 Mukhamedov, A.M.

lamaghilov, H, A.

3-2 Znamenskaya, N, S.

3-3 Shen, H. W.

Vsdula, S.

3-8 Rzhanitsin, N, A.

Zheleznyakov, G. V,

Sariyev, D. S.

Annayev, S. A.

3-8 Ibad-Zade Yusuf AU

Gulu oglu SamedovRasim Iskender Oglu

3-10 Melville S. Priest

-11 Murota, A.

Hashino, M,

-12 Tanaka, Y,

-13 Sugio, S.

SOME MORPHOMETRICAL RELATIONSHIPS

IN THE MIDDLE AND LOWER REACHES OPTHE AMU DARYA

MORPHOLOGICAL PRINCIPLE OF MODEL¬

LING OF RIVER-BED PROCESS

A BASIC CAUSE OF A BRAIDED CHANNEL

DEVELOPMENT OF CHANNEL PROCESSES

INKARA-KUM CANAL

ON THE FORM OF LONGITUDINAL PRO¬

FILE OF RIVER BEDS AND CHANNELS AT

CROSS-SECTION OF STABILIZED STATE

DISTANCE DOWNSTREAM FROM A LARGE

DAM TO THE LIMIT OF ULTIMATE CHAN -

NEL DEGRADATION

SIMULATION OF RIVER BED VARIATION

IN MOUNTAINOUS BASIN

ON THE GEOMETRICAL CHARACTERISTICSOF SAND WAVES

ON THE MEAN VELOCITY FORMULAS OF

RIVERS

-532-

3-14 Mirtskhulava,

Ts. E.

3-15 Komura, S.

3-16 Adachi, S.

Nakatoh, T.

3-17 Yamaoka, I.

Hasegawa, K.

3-18 Shen, H. W.

Suryanarayana, B.

PROGNOSIS OF LONGITUDINAL

EQUILIBRIUM ULTIMATE PROFILE AND

CHANGES IN BED MORPHOLOGICAL

CHARACTER IN COHESIVE SOILS

COMPUTATION OF DOMINANT DISCHARGE

CHANGES OF TOP-SET-BED IN A SILTED

RESERVOIR

FORM CHARACTERISTICS OF RIVER

MEANDERS ON LARGE RIVERS IN

HOKKAIDO, JAPAN

VARIATION OF ROUGHNESS DURING

DEGRADATION

-533-

THIRTEENTH CONGRESS OF

THE INTERNATIONAL ASSOCIATION FOR HYDRAULIC RESEARCH

SEMINAR 4. Generation and analysis of random waves

September 1, 1989

Chairmen: Russell, R. C. H.

Director, Hydraulics Research Station, United Kingdom.

Abecasis, F.

Head, Hyd. Dept., Laboral6rio Nacional de Engenharia

Civil, Portugal

Seminar Assistants: Muramoto, Y.

Assistant Professor, Kyoto University

Nago, I-L

Assistant Professor, Hiroshima University

List of seminar communication papers;

4 - 1 Kttjima, Ryofchi Estimation of an Incident Wave

Spectrum under Influence of Reflection

4 - 2 Iwagaki, Yuichl A Generator of Irregular Waves and

Tauchiya, Yoshlto Analysis of Generated Waves

Ishida, Akira

4 - 3 Braslavsky, Y, I. Effect of Stationary Random Waves

on a Large-span Gate

4 - 4 Mihallov, A. V. The Exploration of Irregular Waves

Crylov, W. M. and iheir Action to the Different

Carsparson, A, A. Kinds of Obstacles

Copaigorodskiy, E.M.

Harlfin

C'hudinov

-558-

Huppli'ineiitH for TeUmic.il .Session

Ex-4 E. Megcrian MATHEMATICAL MODEL TO

GENERATE OUTFLOWS THROUGH

GREAT LAKE BASIN (Sub. A)

Page

573

Ex-5 M. Boreli CAPILLARY ELECTRIC ANALOGUE

M. Radojkovic MODELS FOR THE STUDY OF

STEADY FLOW WITH FREE

SURFACE (Sub.A) 584

EX-6 S. Indelicate SUR LES TECHNIQUES DES

SIMULATIONES DANS

L'EVALUATION DES DEBITS

UTILISABLES POUR

L'IRRIGATION DE LA

"PIANA DI CATANIA" (Sub.A). 590

EX-7 E. GugfiinoM. Gramignagnt

SUR LES TECHNIQUES DE

SIMULATION DANS

L'AMENAGEMENT A BUTS

MULTIPLES DES B SSINS

FLUVIAUX (Sub.A)

EX 8 I). Habuc

B. Matic

COMPARISON OF RESULTS

BY DIGITAL COMPUTORS AND

BY VISCOUS FLOW MODELS

FOR FLOW IN TWO-LAYER

POROUS MEDIUM (Sub.D) 605

EX-0 M. Boreli

R. Raker

CONTRIBUTION A L'ETUDE

DES NAPPES PAR MODELES

ANALOGIQUES A RESEAU

RC (Sub. D) 620

EX-10 M. Bonedini EXPLORATORY INVESTIGATION

ON SOME RHEOLOGICAL

BACKGROUNDS IN THE

INTERSTITIAL MODTION OF

WATER (Sub. D) 640

EX-11 Boris S. Browzin TRANSIENT FLOW THROUGH EARTH

SLOPES (Sub. D) 656

EX-12 Petre Ghinesco NOUVEAUX ASPECTS DE CERTAINS

PHENOMENES D'ECOULEMENTS

POLYPHASES DANS QUELQUES

TECHNOLOGIES D'USINAGE DE

L'INDUSTRIE DES MATERIAUX DE

CONSTRUCTION (Sub. B) 671

CONTENTS

Page

General Lecture 1 : Ecoulements Instationnaires Dans

Les conduits 7

General Lecture II : "Problems of Two-phases Flow Theory"

by Oleg F. Vasiliev 39

General Lecture III : "Ultrasonic Shook Waves Emitted

by Cavitation" by Fukusaburo Numaehi 85

Records of Congress, Social Events and Study Tours 119

Participants Lists 187

( O N 1 h N T S

1 General Review on the I lui teenth IAHR Congress t^3

2 Councils ot International Association foi Hydraulic Research [25

1 Organizations for Thiiteenth IAHR Congress j 2 6

A Oigani/ing Committee t2o

B I manual Committee, 27

C Lxecutive Committee127

D Seuelaiiat Ollitet iQ

4 Opening Sessiont j L

IntiodiiUion to Opening Sessioniji

Remaik lo Opening Session13,

Opening Adiluss 1 j2

Addiess l j j

Opening ol the (ongiess 1 j4

Addiess hom Membei i 17

Opening Reniai k 1 J7

5 Closing Session 139

Intioduction to ( losing Session 1 19

Intioduction lo Business Meeting 139

Repoil liom Nominating ( oinmitlec 140

Announcement ol I4tli IAHR Congress 141

Announcement ol Stockholm Symposium on llydiauhc Machmeiy

and I quipmenl m the Atomic Age ! 4 ?

Announcement ol Regional C ongiess 111 Latin Amenca 144

Announcement ol Reykjavik Symposium on Ice and Its Fffects 14 5

Repoit 110m Committee on llyduuhc Machmeiy, bquipmcnt and

Cavitation 145

Repoit liom Committee on Ice Pioblems 1 47

Repoit liom Committee on Flow thiough Poious Media 148

Repoit Horn Committee on Poly phase Flow 149

Report Irom Latin Amencan Regional Committee 1 5 \

General Report on Activities of Other Committees and Establishment

of New Committees152

Financial Report from IAHR SecretariatlS3

Publication Report from IAHR Secretariatl55

Telegrams to Honorary Members• • 15 6

Closing Remark of Business Meeting l57

Introduction to Closing Remark 159

Closing Remark x 5 9

6. Programs l60

7. Social Eventsl7l

8. Pre-Congress Excursion and Post-Congress Tours <

17 4

9. Records of Informal Meetings x 8 4

10. IAHR Council Meetings l85

11. Participants Listsl87