PROCEEDINGS OF CONDENSED PAPERS

6TH MIAMI INTERNATIONAL SYMPOSIUMON HEAT AND MASS TRANSFER

10-12 December 1990

Miami, Florida, USA

Presented by

Clean Energy Research Institute

College of EngineeringUniversity of Miaai

Coral Gables, Florida, USA

Sponsored by

National Science Foundation

Washington, D.C.

In Cooperation With

International Association for Hydrogen EnergyInternational Atoaic Energy AgencyInternational Solar Energy Society

International Association of Housing ScienceFlorida Solar Energy Center

Florida International UniversityDepartment of Mechanical Engineering

University of Miaai

Edited By

T. Nejat VesirogluClean Energy Research Institute

College of EngineeringUniversity of Miaai

UB/TIB Hannover

112 473 03289

SESSION 1 PARTICULATE & CAPILLARY

PHENOMENA

Day, Date, Time Monday, 10 December 1990

10:00 a.m. - 12:00 p.m.

chairperson Neima Brauner

Tel-Aviv UniversityIsrael

Co-Chairperson Asaf Varol

Purdue UniversityU.S.A.

1ELECTRIFIED GRANULAR FILTER FOR HIGH TEMPERATURE GAS

FILTRATION

P. H. De Haan, L. M. Rappoldt, M.L.G. Van Gasselt

The Netherlands

PRESSURE DROP AND PARTICLE LOADING IN A CIRCULATING o

FLUIDIZED BED

R. D. Maurer, N.S. Grewal, D.R. Hajicek, M.D. Mann -

U.S.A.

EXPERIMENTAL RELATIONSHIP BETWEEN THE SPECIFIC RESISTANCE OF

A HEPA FILTER & PARTICLE DIAMETERS OF DIFFERENT AEROSOL_

MATERIAL J

V. J. Novick, P.R. Monson, P.G. Ellison, - U.S.A.

TRANSVERSE SHEAR INDUCED PARTICLE DIFFUSIVITY IN

CONCENTRATED SUSPENSIONS ?

Abed Abeer, Eyal Landsberg, Avinoam Nir - Israel

APPARATUS FOR IN SITU MONITORING OF IMMERSED SURFACE

EROSIOON IN HIGH TEMPERATURE FLUIDIZED BEDS gAlan H. George, Barbara H. Baxter - U.S.A.

LASER DOPPLER ANEMOMETRY & ACCELEROMETRY: SIMULTANEOUS

MEASUREMENTS OF VELOCITY AND PARTICLE SIZE DISTRIBUTION fM. Ismailov, G. Moon - U.S.S.R.

AN EXPERIMENTAL STUDY OF STEADY AND UNSTEADY INCOMPRESSIBLE

FLOW THROUGH ORIFICES USING LASER DOPPLER ANEMOMETRY q

P. S. Goldvarg, K. M. Akyuzlu - U.S.A.

ill

Session I - Particulate and Capillary Phenomena - Continued

IMPROVEMENT OF THE WATER EVAPORATION BY MEANS OF CAPILLARY

POROUS MEDIA,fi

Emerson F. Jaguaribe, Alain P. De Silans - Brazil -1

THEORETICAL ANALYSIS OF THE ONSET OF LIQUID ENTRAINMENT FOR

SLOTS OF FINITE WIDTH

H. M. Soliman, G. E. Sims - Canada -L-1-

THE VERTICAL POLLUTED JET 12

L. Carlomusto, A. Pianese - Italy

- Session Ends

SESSION 2

'' ~————i

HEAT TRANSFER

Day, Date, Time Monday, 10 December 1990

1:30 p.m.- 5:30 p.m.

Chairperson W. I. MidvidyOntario HydroCanada

Co-Chairperson C.S.K. Cho

Western Michigan UniversityU.S.A.

ON BOARD INSULATION: ANALYTICAL MODEL OF A FULLY BURIED

FRAME 13

Kwame Owusu-Achaw - Norway

EFFECTS OF METALLIC COATED SURFACES ON THERMAL CONTACT ,

CONDUCTANCE: AN EXPERIMENTAL STUDY I1*

K.C. Chung, J.W. Sheffield, H. J. Sauer, Jr. - U.S.A

REGRESSION ANALYSIS WITH OPERATIONAL PARAMETER VARIABLES &

APPLICATION TO OPTIMIZED PARAMETER DESIGN FOR SPRAY 1RFALLING FILM BOILING ON THE TUBE

Zhao-Qing Huang, Ying-Ke Tan, Guo-Qing Wang - P.R. China

LOCAL HEAT TRANSFER FOR SUBCOOLED FLOW BOILING WITH WAT"R

Ronald D. Boyd, Xiaowei Meng - U.S.A. 1.6

NUCLEATE POOL BOILING HEAT TRANSFER FROM A HORIZONTAL HEATED

SURFACE TO SATURATED LIQUIDS WITH RADIAL FLOW AGITATION

S. c. Gupta, B. S. Varshney - India 17

TURBULENT NATURAL CONVECTION FROM A NON-ISOTHERMAL VERTICAL

PLATE 18Ali Nouri-Borujerdi - Iran

Session 2 - Heat Transfer - Continued

CRITICAL REGIMES OF HEAT EXCHANGE IN LAMINAR FLOWS OF

VISCOUS FLUIDS IN TUBES AND DUCTS OF COMPLEX GEOMETRY 19Yuri G. Nazmeev, B. Donevsky - U.S.S.R., Yugoslavia

LIQUID HEAT CAPACITY OF R22 BASED BINARY MIXTURES 20S. C. Bhaduri, H. K. Varma - India

SUBLIMATION DRYING TIME FOR SLAB SHAPED FOOD AT VARIOUS

SURFACE TEMPERATURE PROFILES 21S. C. Bhaduri, V. Charan, A. K. Joshi - India

NATURAL CONVECTION HEAT TRANSFER IN VERTICAL DUCTS OF ?pARBITRARY CROSS-SECTIONS "

Tuncay Yilmaz, R. Tugrul Ogulata - Turkey

MAXIMUM WATER SUPERCOOLING REACHED IN LAMINAR FLOW HEATTRANSFER EXPERIMENTS 23

G. Faucher, J. Despaux, M.A. Paradis - Canada

MULTIPLE - SCALE TURBULENCE EFFECTS ON AN EVAPORATING SPRAYC. P. Chen, H.M. Shang - U.S.A. „l

ANALYSIS ON THE TEMPERATURE DEVIATION WHEN THERMOCOUPLES AREUSED TO MEASURE HEAT TRANSFER SURFACE IN A HEAT EXCHANGER

Yanzhong Li - P.R. ChinaMC-

O

FREQUENCY RESPONSE OF A THERMOCOUPLE WIRE: EFFECTS OF AXIALCONDUCTION

L. J. Forney, G. C. Fralick - U.S.A. 26

- Session Ends -

vi

POSTER SESSION - Session 3

Day, Date, Time Monday, 10 December 1990

8:00 p.m.- 10:00 p.m.

chairperson John Sheffield

University of Missouri

Rolla, Missouri, U.S.A.

Co-Chairperson Manoj Padki

University of Miami

Coral Gables, FL U.S.A.

Heat and Mass Transfer

THE EFFECT OF EDDY DISTRIBUTION ON MOMENTUM AND HEAT

TRANSFER NEAR THE WALL IN TURBULENT PIPE FLOW 21

Robert L. Zurawski, Stanley P. Grisnik, T.L. Hardy,Bahman Ghorashi - U.S.A.

TRANSIENT CONDUCTION IN A SPHERE HEATED BY RADIATION: A

PRECONVECTION PHASE SOLUTION 28T. W. Davies - United Kingdom

AN INVESTIGATION OF FORCED CONVECTION COOLING ACROSS

RECTANGULAR BLOCKS 29S. A. Mac Gregor, S. A. Arani - United Kingdom

PREDICTIONS OF LAMINAR MIXED CONVECTION IN A HORIZONTAL

SEMICIRCULAR DUCT 30Q. M. Lei, A. C. Trupp - Canada

MASS. TRANSFER TECHNIQUES FOR MODELING HEAT TRANSFER SYSTEMS

M. T. Ola'diran - U.S.A. 31

TURBULENT HEAT TRANSFER TO LIQUID SODIUM IN THE ENTRANCE

REGION OF A CONCENTRIC ANNUL!„„

Guiqin Zhang, Shron Zhao, Donan Jia - P.R. china $d

NUMERICAL ANALYSIS OF TURBULENT HEAT TRANSFER TO LIQUIDMETAL FLOWING IN A TUBE OR AN ANNULI

Guiqin Zhang - P.R. China 33

ANALYSIS OF HEAT AND MASS TRANSFER THROUGH FREEZING WATER

SOIL SYSTEM UNDER THE EFFECT OF TEMPERATURE GRADIENTS^

Ashok K. Singh, D. R. Chaudhary - India ^

vll

Poster - Heat and Mass Transfer - Continued

INTENSIFICATION OF HEAT EXCHANGE PROCESSES IN CRYOGENIC

PLANTS AND SYSTEMS 3sV. I. Suhov, N. V. Filin - U.S.S.R.

THEORETICAL NUMERICAL ASPECTS OF HEAT TRANSFER IN STEADY

STATE BY MEANS OF FINITE DIFFERENCES FOR THOSE CONSIDERED

HOMOGENOUS AND NON-HOMOGENOUS ogGheorghe Dorobantu, P. Borota, Ovidiu Cirsea, Viorel

0

Mocanu, N. Balan - Romania

TEMPERATURE DISTRIBUTIONS IN A TUBULAR WORKPIECE DURING

CUTTING WITH AN ABRASIVE WATERJET 37M. M. Ohadi, H. M. Westlake, A. I. Ansari - U.S.A.

LAMINAR HEAT TRANSFER IN THE ENTRANCE REGION OF DUCTS

T. V. Nguyen - Australia

Two Phase Heat and Mass Transfer

3P

TWO-PHASE FLOW AND HEAT TRANSFER DURING CLIMBING FILM

EVAPORATION IN VERTICAL TUBES WITH STEAM EJECTION 39

Xueyan Guo, Zaiqi Lin, Jifang Lin - P.R. China

EXPERIMENTAL INVESTIGATION OF CRITICAL HEAT FLUX AT LOW FLOW

RATE AND LOW PRESSURE CONDITIONS

S.Ruan, S. M. Yang, K. Johannsen - F.R. Germany kO

THE BUBBLE DEPARTURE DIAMETER FOR POOL BOILING l^Senhou Kang, Klaus Johannsen, D. Jia X. Chen -

F.R. Germany, P.R. China

FORCED CONVECTIVE SUBCOOLED NUCLEATE BOILING HEAT TRANSFER

IN UPFLOW AND DOWNFLOW jupSenhou Kang, Siwei Ruan - F.R. Germany

THE EXPERIMENTAL INVESTIGATION AND THE CALCULATION ON VOID

FRACTION OF GAS-LIQUID TWO-PHASE FLOW IN A VERTICAL ANNULAR

CHANNEL ,

Dongming Qui, Dounan Jia, Xingyao Ze - P.R. China ^->

AN INVESTIGATION ON DENSITY WAVE OSCILLATIONS IN HELICAL

COILED TUBES kk

Yun-Long Zhou, Ting-Kuan Chen, Xue-Jun Chen - P.R.China

THE FRICTIONAL PRESSURE DROP CHARACTERISTICS OF STEAM-WATER

'-PHASE FLOW IN HORIZONTAL HELICALLY

Xuejun Chen, Liejun Guo - p.R.chinaTWO-PHASE FLOW IN HORIZONTAL HELICALLY COILED TUBES ^

vili

poster - Tvo Phase Heat and Mass Transfer - Continued

AN INVESTIGATION OF EFFECTS ON TWO-PHASE FLOW INSTABILITIESL. Q. Fu - P.R. China, T.N.Veziroglu, S. Kakac - U.S.A.

h6EXPERIMENTAL STUDY OF TWO-PHASE FLOW HEAT TRANSFER CO¬EFFICIENTS

L. Q. Fu - P.R. china, T.N. Veziroglu, S. Kakac - U.S.A.

hiUNDERSTANDING ENHANCED TWO PHASE HEAT TRANSFER IN TERMS OF

BASIC MECHANISMS, Q

Z. Liu, R.H.S. Winterton - United Kingdom 4°

THE MUSHY ZONE IN A PHASE CHANGE MODEL OF A SEMI-TRANSPARENTFINITE MEDIUM WITH A REFLECTIVE BACK FACE . .

F. 0. Oruma, M. A. Boles - U.S.A. 4"

ANALYTICAL MODELING OF TWO-PHASE FLOW INSTABILITY IN rnPARALLEL BOILING CHANNELS ^

Ming Xiao, Xuejun Chen, Mingyuan Zhang - P.R. China

ANALYSIS OF WATER HAMMER IN TWO-COMPONENT TWO-PHASE FLOWSH. Warda, E. Marzouk, S. Ibrahim - Egypt ,..

HEAT TRANSFER STUDY ON TAR-STEAM FLOW 52Gabriel Filipczak - Poland

EXPERIMENTAL DATA ON ANNULAR TWO-PHASE FLOW IN A COIL 53D. Barbier, S. Dong, M. Souhar' - France

A FLOODING MODEL FOR SLUG CHURN TRANSITION OF UPWARD GAS-LIQUID TWO-PHASE FLOW 5I+Xuejun Chen, Xuanzheng Chen, Fangde Zhou - P.R. China

Boiling and Condensation

NUMERICAL METHOD FOR (PROBLEMS OF) LAMINAR FILM CONDENSATIONON HORIZONTAL COILED CONDENSER

Xiao Ming, Yan-Mou Zhang - P.R.China 55

INSTABILITY IN A TYPE OF FILM BOILINGA. Abbasi, R.H.S. Winterton - United Kingdom 56

HEAT TRANSFER ENHANCEMENT ON NUCLEATE BOILING 57Zhuang Miao, Guibai Li - P.R. China

BOILING AMMONIA FLOWING IN HORIZONTAL PIPEStanislaw Witczak - Poland 58

ix

Poster - Boiling and Condensation - Continued

BOILING FLOW PATTERNS OF HIGH PRESSURE STEAM-WATER MIXTURE

IN VERTICALLY DOWNWARD TUBE 59Yao-Qi Liu, Ting-Kuan Chen, Xue-Jun Chen - P.R. China

AN EXPERIMENTAL STUDY OF BURNOUT CORRELATION UNDER gnSUBCOOLED CONDITIONS IN STAGNANT WATER

S. Z. Ilyas, I. A. Raja, M. Ashfaq Ahmed - Pakistan

DROPWISE CONDENSATION OF STEAM ON ALLOY SURFACES OBTAINED BYION IMPLANTATION TECHNIQUE 6l

Yongji Song, Xuehu Ma, Dunqi Xu, Jifang Lin - P.R. unina

A NEW METHOD ACHIEVING DROPWISE CONDENSATION gpZhao Qi, Dongchang Zhang, Jifang Lin - P.R. China

REGRESSION ANALYSIS WITH OPERATIONAL PARAMETER VARIABLES &

ITS APPLICATION TO OPTIMIZED PARAMETER DESIGN FOR SPRAY

FALLING FILM BOILING ON THE TUBE 53Zhao-Qing Huang, Ying-Ke Tan, Guo-Qing Wang - P.R. China

ULTRASONIC SURFACE CONTACT IN STEADY STATE POOL BOILING

Gil-Hong Jang, Ulfried Wesser - West Germany 6h

FEM ANALYSIS OF INTERFERENCE EFFECTS BETWEEN TWO NEIGHBORING

VAPORIZING DROPLETS g^G. Madhukumar, K, N. Seetharamu, R. Natarajan - india

ANALYSIS AND EXPERIMENTAL STUDY ON FRICTION & HEAT TRANSFERCHARACTERISTICS & SUBCOOLED BOILING IN TUBE WITH LOOSE

FITTING TWISTED-TAPE INSERT 66J. He, Z. Y. Zhang - P.R. China

Heat Exchangers

COMPARATIVE SIZES AND COSTS OF FINNED-TUBE CONDENSERS ANDEVAPORATORS USING REFRIGERANTS -12, 22 AND 134A £„

Harry J. sauer, Jr. - U.S.A. '

OPTIMAL DESIGN OF HELICALLY FINNED TUBE BANK IN BOILER

ECONOMIZER goY.Y. Yu, N. Zhuo, Q.L. Ma - P.R. China

°

A 2-D OSCILLATING FLOW ANALYSIS IN STIRLING ENGINE HEAT

EXCHANGERS

Kyung H. Ahn - U.S.A. 69

Poster - Heat Exchangers - Continued

PREDICTION OF THE VESSEL WALL TO BED HEAT TRANSFER IN

SPOUTED BEDS^0

Birol Kilkis, Kursat Dundar - Turkey

A STUDY ON FLOODING VELOCITIES IN INCLINED REFLUX CONDENSERS

X. L. Li, J. Liu, J. J. Gu, H. D. Huang - P.R. China

71A STUDY ON HEAT TRANSFER IN INCLINED REFLUX CONDENSERS

X. L. Li, J. Liu, J. J. Gu, H. D. Huang - P.R. China

72EXPERIMENTAL RESEARCH AND NUMERICAL ANALYSIS ON FLOW AND

TEMPERATURE PROPERTIES IN NON-UNIFORM HEATED PARALLEIra

TUBE ROW'

Pang Yu, Zhuo Ning, Jia-Qing Sun - P.R. China

EFFECT OF PARTIAL LENGTH TWISTED-TAPE INSERTS ON LAMINAR

FLOW HEAT TRANSFER IN TUBES _,

M.S. Lokanath, P.P. Chikate - India '4

Flow Analysis

NUMERICAL STUDY OF TURBULENT FLOW IN PIPES

Tahir Karasu - Turkey 75

MODELLING OF WAVE ENERGY DISSIPATION OVER FLOATINGc

BREAKWATERS IN ERODIBLE BED T°

Fawzy Arafa - Egypt

A NEW MECHANISM FOR ANNULAR HIGHLY VISCOUS CORE FLOW 7RDavid Moalea Maron, Neima Brauner, Veet R. Kruka - Israel

RADIAL AZIMUTHAL VARIATION MEAN VELOCITY AND TURBULENCE

INTENSITY IN WAKES OF EQUAL AND UNEQUAL SIZE BINARY SPHERE

SYSTEMS IN TANDEM ARRANGEMENT 79P. Balakrishnan, A. Manjunath, B.H.L. Gowda, R NatarajanIndia

xi

Poster - Flow Analysis - Continued

INTERFERENCE EFFECTS ON THE WIND PRESSURE DISTRIBUTION ON

LOW RISE PRISMATIC BODIES EXPOSED TO HIGH SHEAR VELOCITY

PROFILE ftOB. H. Lakshmana Gowda, M. Mohamed Sitheeq - India

HEAD LOSS IN HORIZONTAL PIPES TRANSPORTING SLURRIES WITH NON

NEWTONIAN BEHAVIOR. BINGHAM FLUID

Victor Franco - Mexico 81

Flov instabilities

FLOW INSTABILITY IN NON-UNIFORMLY HEATED CHANNELS

T.Dougherty, C.Fighetti, G.Reddy, B. Yang, E. Mc Assey,Z. Qureshi - U.S.A. op

Air Lift Pumps

EFFECT OF AIR INJECTION METHOD ON THE PERFORMANCE OF AIR

LIFT PUMP

H. Massour, M. F. Khalil - Egypt 83

IMPROVEMENT OF THE PERFORMANCE OF AN AIR LIFT PUMP BY MEANSOF SURFACTANTS

M. F. Khalil, H. Mansour - Egypt 85

Jets

HYDRODYNAMICS OF A VERTICAL JET IN WAVE CURRENT SYSTEM

Fawzy Arafa - Egypt 87

A TURBULENT AXISYMMETRIC JET OUT OF A WALL AND IN FREE SPACE

M. F. Khalil, A. A. Abdel-Rahman, H. M. Abdel-Razek -

Egypt 89

TRAJECTORY OF AN INCLINED BUOYANT JET

Abdel Ahmed Abdel-Rahman - EgyptQ.

ASSESSMENT OF THE ROLE OF BUOYANCY AND EXIT CONDITIONS ON

THE ENTRAINMENT OF TURBULENT AIR JETgo

Abdel Ahmed Abdel-Rahman, A.A. Ibrahim, M. K. Hanafy -

Egypt

INVESTIGATION OF PARTICLE MOTION AND DIFFUSITY IN TURBULENTJET

,

Fan Gu, Qingang Lu, Jinyua Xu - P.R. China °,4

UPSTREAM INFLUENCE ON THE NEAR FIELD OF AN AXISYMETRICTURBULENT JET

H. A. Warda, S.Z. Kasab, A.I. Bakry - Egypt 95

xii

Poster - Fluid Properties

Fluid Properties

AN OVERVIEW OF SILICON-BASED FLUIDS 96vijay K. Gupta - U.S.A.

PROPERTIES OF A WATER SATURATED POROUS MEDIUM goHarris Imadojemu, Richard Johnson - U.S.A.

Mixtures

HEAT TRANSFER CHARACTERISTICS OF NON-AZEOTROPIC REFRIGERANTMIXTURES ]_00

S. M. Sami, T. Duong - Canada

MODELING OF STRUCTURED MULTIPHASE MIXTURES, m

Flavio Dobran - U.S.A. J-ul

Particulatas

EXPERIMENTAL INVESTIGATION OF HYDRODYNAMICS ON AN ASH COOLERWITH ZIGZAG-FLOWING PATTERN

"

n9Long Wen, Caiyun Ma, Jun Li - P.R. China ^^

EXPERIMENTAL STUDY OF GAS-SOLID FLOW IN Y TYPE CHANNELFan Gu, Suurkansk Tonu, Qinggang Lu, Jinyuan Xu -

-n,P.R. China 1(JJ

COMPOSITION OF THE SETTLING PARTICLES COLLECTOR NEAR

ENSIDESA (A SPANISH STEEL WORKS)A. Contreras, J.M. Blanco, H. Llaneza - Spain 104

Filtration and Separation

STUDY OF MAGNETIC SEPARATION OF PYRITE FROM COAL

Jiangquan Wu, Jinyuan Xu - P.R. China 105

106

Fluidised Beds

SOLID - LIQUID MASS TRANSFER IN FLUIDIZED BEDS OF IONEXCHANGE RESINS

Mahmoud A. Zarraa - Egypt

Solidification

MODELING OF SOLIDIFICATION IN CONTINUOUS CASTING OF STEEL

M. C. lerardi, A. Garcia, - Brazil -, ~.r.

xiil

Poster - Solidification - continued

INTERDENDRITIC FLUID FLOW DURING THE SOLIDIFICATION OF

METALLIC ALLOYS ^.OBR. G. Santos - Brazil

INFLUENCE OF THE COMPOSITION OF A BINARY SOLUTION IN THE

SOLIDIFICATION PROCESS -, qqS. L. Braga - Brazil

Nuclear Reactor Systems

THE MASS OF THE ELECTROMAGNETIC ENERGY QUANTUM AND A NEWDEFINITION OF THE ATOMIC MASS UNIT HO

loan A. crisan - Romania

SHOCK LOADING OF REACTOR VESSEL FOLLOWING HYPOTHETICAL CORE

DISRUPTIVE ACCIDENT

G. Srinivas, J. B. Doshi - India 112

THERMAL PERFORMANCE OF 19 ROD CLUSTER FUEL USED IN INDIANPHWR'S UNDER A SEVERE ACCIDENT SCENARIO INVOLVING COMPLETE

VOIDING FUEL CHANNEL

Satish K. Gupta, V. Venkat Raj - India 113

Energy Field

GENERALIZATION OF THE COGENERATION CONCEPT AS FIELD THEORYEFFECTS: EXPERIMENTAL DATA 114

A. Forje, c. Tiberiu, A. Calugaru, O. Carstea,Gh. Dorobantu, R. Barota, N. Balan, G. Marian, E. UdreaRomania

UPON A SYNTHESIS CONCEPT REFERRILNG TO SIMPLE AND MULTIPLEENERGY FIELD INTERACTIONS WITH MASS; ALGEBRAIC NON-"ll6PYTHEGOREAN ENERGY FIELD THEORY AND EXPERIMENTAL DATA

Alexandru Forje, M. Morariu, C. Marinescu, M. Forje, T.

Cirstea, H. Bednar - Romania

Heat and Mass Transfer Polymers

ORIGINAL CONTRIBUTIONS ON MULTIPHASE MASS TRANSFER IN THECASE OF COMMUTABLE OR MULTI-COMMUTABLE PLASTICS INJECTION

Petre Polescu, Lucia Elena Polescu - Romania ]_lp

xlv

Poster - Heat Transfer in Buildings - continued

Heat Transfer in Buildings

NUMERICAL AND EXPERIMENTAL STUDY ON PCM WALLS AND ROOFS 1?0Kamal A. R. Ismail, Jose Nedilo C. De Castro - Brazil

HEAT TRANSFER BUILDING: GROUND CALCULATION RELATIONS FOR

DETERMINING THERMAL FLOW, THE SEPARATION POINT WHEN THEREIS UNDERGROUND WATER , n,

Tiberiu Cirstea, E. Udrea - Romania

Heat Transfer in Food Processing

OPTIMIZATION OF HEAT AND MASS TRANSFER PROCESSES UNDER

COOLING STORAGE OF TEA LEAF123

V. Sh. Kakabadze, K. 0. Vezirishvili, o. Vezirishvili,J

K. Betaneli - U.S.S.R.

THE EFFECT OF STORAGE TEMPERATURE ON COLOR STABILITY OF

TOMATO PASTE 12UC. Q. Villanueva, A. S. Monserrat.' The Philippines

PROCESSES INTENSIFICATION OF HEAT AND MASS TRANSFER WHKN -, ?c-DRYING TEA

J-°

N. A. Mirianashvili, V. I. Gomelauri, O. Sh. VezirishviliU.S.S.R.

Heating, Ventilation and Air Conditioning

SELECTION AND CALCULATION OF OPTIMAL VENTILATING SYSTEM FOR

LONG RAILWAY TUNNELS USING HEAT FACTOR 1?gI. Onianl, 0. A. Lanchava - U.S.S.R

Heat Pipes

FLAT PLATE SOLAR COLLECTOR WITH HEAT PIPES 127Kamal A. R. Ismail - Brazil

ANALYTICAL, NUMERICAL MODELLING OF A ROTATING HEAT PIPE

Kamal A. R. Ismail, Ricardo F. De Miranda - Brazil ipp,

A TWO DIMENSIONAL MODEL FOR FLAT PLATE HEAT PIPE

Kamal A. R. Ismail, Mauricio A. Zanardi - Brazil 1?°

Poster - Heat Pipes continued

HEAT PIPES SUBJECTED TO LARGE TEMPERATURE DIFFERENTIALS

Amir Abtahi, M. Jayanth - U.S.A. 130

A CALCULATION MODEL ON COEFFICIENTS OF PERFORMANCE OF SOLID,VAPOR ADSORPTION HEAT PUMP ,-,

Dong-Sheng Zhu, Ying-Ke Tan - P.R. China1"SJ-

Heat Storage

NUMERICAL MODELLING OF AXIALLT FINNED PCM STORAGE UNIT-

_pKamal A. R. Ismail - Brazil Lid

COMPARATIVE STUDY OF POSSIBLE MODELS FOR FIXED BED STORAGE

UNITS 133Kamal A. R. Ismail - Brazil

Solar Energy

THERMAL PERFORMANCE OF METALLIC TILE ROOF USED AS A SOLAR

COLLECTOR 134Amir Abtahi, Maidam C. Krishna - U.S.A.

DESIGN AND OPTIMIZATION OF SOLUTION REGENERATOR OF AIR

COOLING SOLAR SYSTEMS 1350. B. Aloian, S.S. Baramidze - U.S.S.R

PERFORMANCE PREDICTION OF A HYBRID AIR-TO-WATER SOLARHEATER 136

C. Choudhury, R. Jha, H.P. Garg - India

PARAMETRIC STUDIES ON THE CORRUGATED SOLAR AIR HEATERS WITHAND WITHOUT COVER

_„

Ratna choudhary, H. P. Garg - India 1^'

REDUCTION OF SPACE THERMAL LOADS BY ROOF-TOP PONDSM.F. El-Refaie, A. Khalil, Y. M. Yousif - Egypt 138

xvl

Poster - Geothermal Energy

SIMULATION-ECONOMIC MODEL OF USING THE GEOTHERMAL ENERGY OFUZBEKISTAN

Ravshan S. Mukhamedov, Bedri Yuksel - U.S.S.R. 139

HEAT PUMPS BASED ON GEOTHERMAL AND SOLAR ENERGY

Ravshan S. Mukhamedov, Bedri Yuksel - U.S.S.R. il|0

Combustion

EXPERIMENTAL-INVESTIGATION OF RADIATION FLUX DISTRIBUTION IN

A PULVERIZED COAL, TANGEN TIALLY FIRED FURNACE

Hongsheng Guo, Caiyun Ma, Shien Hui, Tongmo Xu - 141P.R. China

EXPERIMENTAL AND ANALYTICAL STUDY OF THE EFFECTS OF AMBIENT

PRESSURE AND TEMPERATURE ON CHARACTERISTICS OF DIESEL FUEL

SPRAYS ,vpYun-Yi Gong, Lin-Hua You - P.R. China x c

STUDIES ON THE FLOW FIELD IN A TWO- DIMENSIONAL DUMP-TYPE

COMBUSTOR MODELT^o

A. Manjunath, B.H.L.Gowda, R. Natarajan - India -1

STUDY OF GAS YIELD AND PROCESS OF COAL PYROLYSIS DURINGCOMBUSTION 2.kk

Fan Gu, Jinyuan Yu - P.R. China

A NUMERICAL STUDY OF FLOW IN A STRAIGHT-TUBE COMBUSTOR WITH

FUEL INJECTION AT THE CENTER.

Sastry Taruvai, Bahman Ghorashi, Chi Lee - U.S.A. 14-5

A NUMERICAL SIMULATION OF THE EFFECTS OF POSITION AND SPRAY

ANGLE OF THE FUEL-INJEC TION NOZZLE ON MIXING IN A-CIRCULAR

COMBUSTOR.

. s

Sastry Taruvai, Bahman Ghorashi - U.S.A.L^"

I.e. Engines

HEAT TRANSFER IN I.C. ENGINE SYSTEMS

L. M. Das - India 147

xvii

Poster - I.e. Engines - Continued

PERFORMANCE AND EMISSION CHARACTERISTICS OF A SINGLE l^oCYLINDER DIESEL ENGINE USING STABILIZED WATER-IN-OIL

EMULSION

L.M. Das, S.S. Jain - India

J. X. Bouillard - U.S.A.

Propulsion

ANALYSIS OF SEAWATER MHD THRUSTER PROPULSION SYSTEMS IN TEST

LOOPThe,

J.X. Bouillard

Measurement Techniques

MEASUREMENT OF LOCAL MASS TRANSFER RATE DISTRIBUTIONS IN AN

IMPINGING JET SYSTEM USING AN OPTICAL TECHNIQUET. W. Davies, M.A. Patrick, V. Tanyildizi -

150United Kingdom

THE CALIBRATION AND APPLICATION ON A INSTRUMENTATION FOR

MEASURING DROP SIZE DISTRIBUTION -jc-j^Jingru Mao, Yinian Cai, Jinghai Yi, Xiuping Yao -

P.R. China

THERMO-STABILITY ANALYSIS & EXPERIMENTAL RESEARCH FORTEMPERATURE OF HOT WIRE 152

W.M. Huang, S. Zhang, Z. Y. Guo - P.R. china

MEASUREMENT OF THE FOAM CERAMICS PROPERTIESZheng-Ming Tong, Jian Lu, Xing Luo - P.R. China

INSTRUMENTATION TO MEASURE VARIOUS THERMALHYDRAULICPARAMETERS INSIDE BUNDLE GEOMETRIES

J. R. Shenk, D. C. Groeneveld - Canada

- Session Ends

153

154

xviii

SESSION 4

Day, Date, Time

Chairperson

Co-Chairperson

MULTI-PHASE TRANSPORT

Tuesday, 11 December 19903:30 a.m. - 12:00 noon

J. S. ChangMcMaster UniversityCanada

V. S. KrishnanAECL CANDU

Canada

STABILITY WELL-POSEDNESS AND FLOW PATTERN TRANSITIONS IN

TWO-PHASE LIQUID-LIQUID FLOWS I55Neima Brauner, David M. Maron - Israel

RANDOM SIGNAL TOMOGRAPHICAL ANALYSIS OF TWO-PHASE FLOWP. Han, U. Wosser - F.R. Germany 356

APPLICATION OF CAPACITANCE AND GAMMA ATTENUATION TECHNIQUESFOR VOID FRACTION MEASUREMENTS IN A FINNED ANMULUS CHANNEL

S. D. Harvel, J. E. Kowalski, K. C. McCalluirV.s. Krishnan - Canada 157

ESTIMATION OF VOID FRACTION BUBBLE VELOCITY AND BUBBLE SIZE

IN TWO-PHASE FLOW WITH X-RAY BACKSCATTERP. Han, U. Wesser - F.R. Germany

158

DETERMINATION OF PARTICLE VELOCITY AND DIAMETER BY AN

ULTRASONIC TRANSMISSION METHODS IN SOLID-LIQUID TWO-PHASEFLOW I59

S. H. Wang, J. S. Chang, M. Nakane - P.R. Cmna

DETERMINATION OF TIME DEPENDENT VOID DISTRIBUTIONS USING AREALTIME NEUTRON RADIOGRAPHY METHOD IN GAS-LIQUID TWO-PHASE

FLOW 160G. D. Harvel, J. c. Campeau, Jen-Shih ChangCanada

TWO-PHASE FLOW REGIME OBSERVATIONS IN A VERTICAL HEXAGONALFLOW CHANNEL WITH AND WITHOUT A FINNED FUEL BUNDLE l6l

G. D. Harvel, E. Hill, V.S.Krishnan J-S ChangCanada

xix

Session 4 - Multi-Phase Transport - Continued

TWO-PHASE FLOW THERMAL PRESSURE-DROP OSCILLATIONS

M. M. Padki, S. Kakac, T. N. Veziroglu - U.S.A.

T. Chen, X. Chen - P.R. China igg

STUDIES OF HYDRODYNAMIC INSTABILITIES FOR HIGH PRESSURE

STEAM-WATER TWO-PHASE FLOW IN INCLINED TUBES igoTing-Kuan Chen, Yong-Sheng Tian, Qing-Cheng Bi,Yu-Shen Luo, Ylao-Qi Liu, Xue-Jun Chen - P.R. ChinaT.N. Veziroglu, S. Kakac - U.S.A.

PHASE HOLDUPS AND FRICTIONAL PRESSURE GRADIENT OF OIL-GAS

WATER THREE PHASE BUBBLY FLOW IN VERTICAL UPWARD TUBES l04

Xuejun Chen, Xuanzheng Chen, Fangde Zhou - P.R. China

MULTI-PHASE TRANSPORT IN A SIPHON AND JET PUMP SYSTEM

Asaf varol - U.S.A. 166

NUCLEATE POOL BOILING ON STRUCTURED AND PLAIN SURFACES l67C.S.K. Cho, N. Turner, Z. H. Ayub - U.S.A.

A NUMERICAL STUDY OF HEAT AND MASS TRANSFER AT THE LIQUID-VAPOR INTERFACE OF A CRYOGENIC FLUID UNDER SUDDEN DE-

PRESSURIZATION XIU

K. M. Akyuzlu, K.M. Patel, M. Chattree, D. Coote,S. Jones - U.S.A.

IDENTIFICATION OF INSTABILITY MODES IN MULTI-CHANNEL BOILINGSYSTEMS 171

Michael Z. Podowski - U.S.A.

A SIMPLE METHOD FOR THE DENSITY DISTRIBUTION PREDICTION OF A

2-0 MIXTURE IN DISPERSED FLOW REGIMEG. Proto, F. Secolo - Italy 172

HETEROGENEOUS FLASHING IN SUPERHEATED WATER DROPSI. Owen, J. M. Jalil - United Kingdom 173

MODELLING OF TRANSIENT BEHAVIOR OF STEAM GENERATORS INLWR PLANT

,

L. Berrin Erbay - Turkey 1'4

- Session Ends -

xx

SESSION 5 HEAT/ENERGY APPLICATIONS

Day, Date, Time Tuesday, 11 December 1990

1:30 p.m. - 5:30 p.m.

Chairperson Avinoam NirTechnion UniversityIsrael

Co-Chairperson Michael W. Cowden

Niagara Mohawk. Power CorpU.S.A.

DRYOUT AND PRESSURE DROP TESTS ON A SIMULATED 28-ELEMENTFUEL STRING 175

W. I. Midvidy, C. F. Fighetti, D. G. Reddy - Canada,U.S.A.

A CRITICAL FLOW MODEL FOR THE CATHENA THERMALHYDRAULIC CODE

N. K. Popov, B. N. Hanna - Canada yj6

VICTORIA: A CODE FOR ANALYZING SEVERE NUCLEAR ACCIDENTS

Nathan E. Bixler T. J. Heames - U.S.A. 177

SYSTEM TRANSIENT RESPONSE TO LOSS OF OFF-SITE POWER AND A

BREAKyjp,

Ahmet Sozer - U.S.A.

WAVE ENERGY EXCHANGER FOR POWER GENERATION AND STEEL

PRODUCTION INDUSTRIES 180

Nikolay G. Zubatov - U.S.A.

MODELING AND COMPUTER SIMULATION OF AN AIR CONDITIONINGSYSTEM WITH A COLD WATER STORAGE TANK 181

Asaf Varol, Mazhar Unsal - U.S.A., Turkey

HEAT AND MASS TRANSFER IN AIR CONDITIONING HEAT EXCHANGERSH. Sofrata - Saudi Arabia -j_R2

HEAT TRANSFER COEFFICIENT IN TRANSIENT BOILING IN NUCLEAR

REACTORSR)

H. Sofrata - Saudi Arabia Lm

xxl

Session 5 - Heat/Energy Applications - Continued

CLEAN ROOM HVAC DESIGN HEATING AND COOLING .LOAD CALCULATION

PROCEDUREQs

Chun-Lun Shieh - U.S.A. loo

MATHEMATICAL MODELING OF MULTIPLE EFFECT EVAPORATOR SYSTEMS

V. K. Agarwal, S.C. Gupta, B.S. Varshney - India

187A NUMERICAL STUDY OF NONLINEAR LONGITUDINAL COMBUSTION

INSTABILITY IN LIQUID-FUELED ROCKET ENGINES

Y. M. Kim - U.S.A. 188

AN OPTICAL PROBLEM FOR MEASURING THE WETNESS OF STEAM IN

STEAM TURBINE UNIT 1$9Xiao-Shu Cai, Nai-Ning Wang - P.R.China

RENEWABLE ENERGY POTENTIAL R & D TECHNOLOGY AND ECONOMICS

Ersoy Tasdemiroglu - U.S.A. 190

A FUTURE ENERGY POLICY FOR CANADAlqi

Larry Hughes, Sandy Scott - Canada

TRENDS IN ENERGY CONSERVATIONnQO

M. T. Oladiran - U.S.A. s--d

HEAT AND MASS TRANSFER IN BATCH DISTILLATION OPERATION 193W.P. Oben, A.c. Nalus, M.L. Aguas, A.S. Yambao -

The Philippines

AN IMAGING SYSTEM FOR PLIF MEASUREMENTS IN A COMBUSTING

FLOW 194C. c. Wey, B. Ghorashi, C.J. Marek, C. Wey - U.S.A.

Session Ends

xxii

SESSION 6 SOLAR ENERGY UTILIZATION

Day, Date, Time Wednesday, 12 December 1990

8:30 a.m. - 12:30 p.m.

Chairperson H. SofrataKACST

Saudi Arabia

Co-Chairperson Frano Barbir

University of MiamiU.S.A.

THE PHOTODISS0CIATI0N HYPOTHESIS OF PHOTOSYNTHESIS -^.QlErnest Gladstone - U.S.A.

DEVELOPMENT OF A PORTABLE PYRANOMETER WITH THERMORESISTIVESENSORS

M.G.V. Sesso, L. C. Lima - Brazil 198

RECENT ADVANCES IN HYDROGEN TECHNOLOGY

Amir Abtahi, K. Sundra - U.S.A. 199

A NEW APPROACH TO THERM0-PH0T0V0LTAICS 200Amir Abtahi, K. Maidan, V. Saligram - U.S.A.

RENEWABLE ENERGY POTENTIAL TECHNOLOGY AND ECONOMICS OFpm

UZBEKISTANelv±

Ravshan S. Mukhamedov, Romen A. Zahidov - U.S.S.R.

A NEW METHOD OF MULTIDIMENSIONAL NONSTATIONARY TEMPERATURE

FIELD CALCULATION IN SOLAR ENERGY ABSORBERSof.,

V. P. Tsoi, Z. A. Kabilov - U.S.S.R.dUi

PERFORMANCE OF AN ABSORBING CONCENTRATING SOLAR COLLECTOR

Harris Imadojemu - U.S.A.5f.i

DESIGN CONSTRUCTION AND OPERATION OF AN EXPERIMENTAL SCAR

POND 205G. A. El-Masry, M. A. El Hifni - Egypt

xxili

Session 6 - Solar Energy Utilization - Continued

HEAT AND MASS TRANSFER ANALYSIS FOR SMALL-SCALE SOLAR POND

G. A. El-Masry M. A. Hassab, M. A. El Hifni - Egypt 206

TRANSIENT THERMAL RESPONSE OF SOLAR RECEIVER APERTURE PLATES

Rama S.R. Gorla - U.S.A. 207

SOLAR HEATER - A POSSIBLE SOURCE OF LIGHT ENERGY IN THEpnQCOUNTRYSIDE

*vo

Ariel S. Marasigan - Philippines

EXPERIENCES WITH A MINI SOLAR STILL20Q

Hasan Kulunk - Turkey

PERFORMANCE ANALYSIS OF A THERMOSYPHON SOLAR WATER HEATING

SYSTEM

Z. Ghoneim - Egypt 210

RESULTS OF OPERATION OF SOLAR HEAT-SUPPLY SYSTEMS IN GEORGIA..

G. G. Gamkrelidze, N. V. Meladze - U.S.S.R. gll

IMPROVEMENT ON THE STORAGE STABILITY OF DRIED MANGOES

Amelia E. Monserrat, Blesida S. Hernandez - Philippines

PI?EMPIRICAL ESTIMATION OF LEAF DRYING RATES TT'z

Pio Caetano Lobo - Brazil 213

HELIOGASIFICATION OF SOLID FUEL USING AN OXIDANT-STRATAL

WATERS OF OIL PRODUCTION PROCESS,

P.F. Rzayev, O.M. Salamov, S.D. Shahbazov, R. 214

Mustafayeva, N.H. Efendiyeva, I.A. Aliyev - U.S.S.R.

- Session Ends -

xxiv