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ilass -EUROPE 2002

Zaragoza

18th Annual Conference on Liquid Atomization & Spray Systems

9th - 11th September 2002


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Invited Lectures
 
 
Engine Sprays
Spray Impact on Walls
Medical
Electrosprays
Agricultural
Fundamentals of Break Up
Spray Diagnostics
Cryogenic
Atomizer Design
Spray Deposition
Gas Turbines
Metal Manufacturing
Ultrasonic
Spray Combustion
Spray Modelling
Droplet Collisions
Sheet Instabilities
 
Posters
 
Invited Lectures up

DYNAMICS OF SECONDARY DROP BREAKUP -- A RATE-CONTROLLING PROCESS IN DENSE SPRAYS.
Gerard M. Faeth
 
RECENT ADVANCES IN ELECTROATOMIZATION
Antonio Barrero, J. López-Herrera and I.G. Loscertales
 
 
Engine Sprays up

A NEW MODEL FOR CAVITATION INDUCED PRIMARY BREAK-UP OF DIESEL SPRAYS
Carsten Baumgarten, J. Stegemann and G.P. Merker
 
GAS-DISSOLVED HIGH QUALITY GASOLINE SPRAY BY USING CO2-DISSOLVED MIXTURE
Alexander Rashkovan, B. Rivin, V. Kholmer and E. Sher
 
ISOTHERMAL COMPRESSION BY DENSE WATER SPRAYS IN A RECIPROCATING PISTON COMPRESSOR
P L Stephenson, A. Malmgren, M Coney, R. A. Huxley and
R. A. Richards

 
INFLUENCE OF THROTTLE EFFECTS AT THE NEEDLE SEAT ON THE SPRAY CHARACTERISTICS OF A MULTIHOLE INJECTION NOZZLE
J. Stegemann, J. Seebode, J. Baltes, Carsten Baumgarten and
G.P. Merker

 
EXTERNAL AND INTERNAL BEHAVIOR OF THE NEAR FIELD DIESEL JET AT HIGH INJECTION PRESSURE : DUAL SOURCE VISUALIZATION AND A MULTIPLE ANGLES TOMOGRAPHIC EXPERIMENTS.
Jérôme Yon, Jean-Bernard Blaisot and Michel Ledoux
 
RELATIONS BETWEEN INTERNAL FLOW STRUCTURES AND DISINTEGRAZTION PROCESSES IN SPRAY FORMATION.
K. Triballier, J. Cousin and Christophe Dumouchel
 
NON-EVAPORATING LIQUID SPRAY SIMULATIONS WITH THE ETAB AND WAVE DROPLET BREAKUP MODELS
Ossi Kaario, Martti Larmi and Franz X. Tanner
 
MODELING AUTOIGNITION IN MODERN D.I. DIESEL ENGINE
Rossella Rotondi
 
VAPORIZATION OF MULTICOMPONENT FUEL DROPLETS NUMERICAL AND EXPERIMENTAL EVALUATION
Kai Gartung, Stefan Arndt and Christian Seibel
 
VALIDATION OF AN ENHANCED LIQUID SHEET ATOMISATION MODEL AGAINST QUANTITATIVE LASER DIAGNOSTIC MEASUREMENTS
Christos Chryssakis, Katherine D. Driscoll, Volker Sick and
Dennis N. Assanis

 
IMAGING OF CAVITATION, HOLLOW JETS AND JET BRANCHING AT LOW LIFT IN A REAL SIZE VCO NOZZLE
R. Miranda, Humberto Chaves and F. Obermeier
 
TIMESCALE CONSIDERATIONS FOR INTERNAL COMBUSTION ENGINE SPRAYS
H. Lienemann and John S. Shrimpton
 
SPATIAL VELOCITY MEASUREMENT OF INTERNAL CAVITATING FLOW AND CHARACTERISTICS OF LIQUID JET ATOMIZATION OF 2-D HOLE NOZZLE
Tetsuya Oda and Yhu Yasuda
 
FLASH BOILING EFFECT ON SWIRLED INJECTOR SPRAY ANGLE
Lucio Araneo, K. Ben Slima and R. Dondé
 
 
Spray Impact on Walls up

DEVELOPMENT OF A SPRAY WALL IMPACTION MODEL WITHOUT DISCRETISATION INTO DROPLET SIZE CLASSES
Eduardo Lemini and Paul Watkins
 
EXPERIMENTAL AND NUMERICAL STUDY OF THIN WALL LIQUID FILM SPREADING ON A HEATING SURFACE.
Stephane Giroud-Garapon, G. Heid, G. Lavergne and O. Simonin
 
SECONDARY DROPLET ATOMISATION FROM SINGLE DROP IMPACTS ON HEATED SURFACES
G.E. Cossali, M. Marengo, M. Santini and J. Watanabe
 
ANALYSIS OF DROPLETS FALLING ON HOT VERTICAL SURFACE
Amedeo Amoresano, G. Langella and C. Noviello
 
CFD MODELLING OF IMPACT AND SPREADING OF DROPLETS ON A SMOOTH SURFACE
Mirko Garbero, Marco Vanni and Giancarlo Baldi
 
BUBBLE PRODUCTION OCCURRING ON THE PERIODIC IMPACT OF VISCOUS DROPS
P. L. Torres Sanchez, Humberto Chaves and F. Obermeier
 
EXPERIMENTAL STUDY OF A CR DIESEL SPRAY
Luigi Allocca, A. De Vita and L. Di Angelo
 
FLOW ON A WALL SURFACE DUE TO SPRAY IMPACT
Ilia Roisman and Cam Tropea
 
COMPARISON OF FRONT-TRACKING AND FRONT-CAPTURING COMPUTATIONS WITH EXPERIMENTAL DATA OF DROPLET IMPACT ONTO SHALLOW LIQUID POOLS
Yannis Hardalupas, H. Pergamalis, A.M.K.P. Taylor, G.E. Cossali
and M. Marengo

 
SPRAY IMPINGEMENT ON A FLAT PLATE UNDER CROSS FLOW CONDITIONS
M. R. Panão and António Moreira
 
THE DYNAMIC BEHAVIOUR OF SINGLE DROPLETS IMPACTING ONTO A FLAT SURFACE
A. S. Moita and António Moreira
 
 
Medical up

NEAR-ORIFICE PDA MEASUREMENTS AND ATOMISATION MECHANISM OF A PHARMACEUTICAL PRESSURISED METERED DOSE INHALER
G. Wigley, H.K. Versteeg and D. Hodson
 
NEAR-ORIFICE SPRAY AND VALVE FLOW REGIME OF A PHARMACEUTICAL PRESSURISED METERED DOSE INHALER
H.K. Versteeg and G.K. Hargrave
 
AN ALTERNATIVE SPRAY PRODUCTION METHOD FOR PRESSURIZED METERED DOSE INHALER
Yusuf Al-Suleimani and A. J. Yule
 
A NOVEL SPRAY CONFINEMENT TECHNIQUE FOR MEDICAL SPRAYS: DETAILED IVESTIGATIVE MEASUREMENTS OF SIX GEMETRICAL CONFIGURATIONS
Yusuf Al-Suleimani, Hassan M. Abduljalil and A. J. Yule
 
A NOVEL SPRAY CONFINEMENT TECHNIQUE FOR MEDICAL SPRAYS: ADVANCED PROCESSING AND CORRELATION WITH TIMP MEASUREMENTS
Hassan M. Abduljalil, Yusuf Al-Suleimani and A. J. Yule
 
DEPOSITION OF PARTICLES IN THE UPPER RESPIRATORY TRACT
Tevfik Gemci, B. Shortall, T.E. Corcoran and N. Chigier
 
SPRAY CHARACTERIZATION FOR FLUIDIZED BED GRANULATION PROCESSES
Tevfik Gemci, N. Chigier, P.P. Godbole and P. Strickland
 
 
Electrosprays up

SPRAY CHARACTERISTICS OF CHARGE INJECTED ELECTROSTATIC PRESSURE-SWIRL NOZZLE
G. N. Laryea and Soo-Young No
 
DETERMINATION OF INDIVIDUAL DROPLET CHARGE IN ELECTROSPRAYS FROM PDPA MEASUREMENTS
Tevfik Gemci, R. Hitron and N. Chigier
 
MOLECULAR DYNAMIC SIMULATION OF AN ELECTROHYDRODYNAMIC LIQUID JET
Tomoya Funakawa, M. Yamaguchi, H. Kumamaru, W. Balachandran and
Z. Huneiti

 
 
Agricultural up

PARTICLE SIZE CHARACTERISATION OF AGRICULTURAL SPRAYS USING LASER DIFFRACTION
Paul Kippax, Steve Parkin and Clive Tuck
 
PERFORMANCE OF HYDRAULIC AND ROTARY ATOMISERS FOR MOSQUITO SPRAYING
A.J. Hewitt, W. Jany, N. Woods, G. Dorr and Clive Tuck
 
 
Fundamentals of Break Up up

LIQUID ATOMIZATION BY ANNULAR SWIRLING GAS
Arnaud Dunand, Remy Sorin, Jean Louis Carreau and
Francis Roger

 
THE EFFECT OF THE DIAMETER RATIO ON THE ABSOLUTE AND CONVECTIVE INSTABILITY OF FREE, COFLOWING JETS
A. Sevilla, Carlos Martínez-Bazán and J.M. Gordillo
 
DISINTEGRATION OF LIQUID PHASES IN PRESSURIZED GASES - INFLUENCE OF MASS TRANSFER
Matthias Hobbie and R. Eggers
 
 
Spray Diagnostics up

SENSITIVITY TO OPTICAL NOISE OF THE MEASUREMENTS OF CONCENTRATION AND VOLUME FLUX WITH A PHASE DOPPLER PARTICLE ANALYZER IN DILUTE AND DENSE SPRAYS
E. Palacios, A. Lecuona, M. de Vega and P. Rodríguez
 
DETECTION OF NONSPHERICAL DROPLETS OF INJECTION SPRAYS IN A HIGH PRESSURE - HIGH TEMPERATURE CELL
B. Ineichen
 
MEASUREMENTS OF THE TURBULENT BREAK-UP OF BUBBLES USING HIGH SPEED VIDEO IMAGES
Javier Rodríguez, Carlos Martínez-Bazán and J.L. Montañes
 
APPLICATION OF SHADOW DOPPLER VELOCIMETRY TO ARBITRARY-SHAPED DROPLET MEASUREMENT IN WATER SPRAY
Kazuaki Matsuura, Minoru Komaki and Koji Ueyama
 
A SURVEY OF MODEL FUEL MIXTURES SUITABLE FOR EXCIPLEX-SPECTROSCOPY FOR LIQUID/VAPOR VISUALIZATION
Fredrik Persson, Michael Försth and Arne Rosén
 
IDENTIFICATION OF CROSS-FLOW LIQUID-JET STRUCTURES BY MEANS OF STATISTICAL IMAGE EVALUATION
Raffaele Ragucci and A. Cavaliere
 
PLANAR DROPLET SIZING FOR QUANTIFICATION OF SPRAY UNSTEADINESS
Roland Domann and Yannis Hardalupas
 
CHARACTERISATION OF HIGH PRESSURE DIESEL FUEL SPRAYS BY ENTROPIC EDGE DETECTION
Pedro Luis Luque Escamilla, Jérôme Seneschal,
Juan Francisco Gómez Lopera, Christophe Ducottet,
José Martínez Aroza and Jean-Claude Champoussin

 
PIV-INVESTIGATIONS OF INTERNAL SLIT NOZZLE FLOWS AND THEIR INFLUENCE ON LIQUID SHEET BREAKUP
Jochen Scholz, Karsten Roetmann and Volker Beushausen
 
 
Cryogenic up

NUMERICAL INVESTIGATION OF DROPLET HEATING, VAPORIZATION, AND IGNITION OF METHANOL AND LOX DROPLETS IN A CONVECTIVE FLOW FIELD
Y. Aouina, E. Gutheil, U. Maas, U. Riedel and J. Warnatz
 
INFLUENCE OF J AND WE NUMBER ON GH2/LOX IGNITION PROCESS
V. Schmidt, O. Gurliat, M. Oschwald and Oskar J. Haidn
 
 
Atomizer Design up

PERFORMANCE OF INTERNAL MIXING AIR-ASSISTED NOZZLES FOR HEAVY FUEL OIL BURNERS
E. Lincheta, Jorge Barroso, J. Suárez, Félix Barreras and
Antonio Lozano

 
DROPLET SIZING AND CHARACTERIZATION OF WATER MIST FIRE PROTECTION SPRAY NOZZLES
Stefan Schürmann
 
INTERNAL FLOW IN A Y-JET ATOMISER ---NUMERICAL MODELLING---
Zoili Tapia-Ramirez and A. Chávez
 
SAMPLE INTRODUCTION IN ATOMIC EMISSION SPECTROMETRY (AES). DIFFERENT PNEUMATIC NEBULIZERS AT COMPARABLE OPERATING CONDITIONS
Sascha Groom, H. Wiggers and Peter Walzel
 
INFLUENCE OF SOME GEOMETRICAL PARAMETERS ON THE CHARACTERISTICS OF EFFERVESCENT ATOMIZATION
Miroslav Jicha, Jan Jedelsky, Jan Otahal and Jaroslav Slama
 
A COMPUTATIONAL AND EXPERIMENTAL STUDY OF THE INTERNAL FLOW IN A SCALED PRESSURE-SWIRL ATOMIZER
Kim Granly Hansen, Jesper Madsen, Chinh Minh Trinh,
Claus H. Ibsen, Tron Solberg and Bjorn H. Hjertager

 
ENHANCEMENT OF ATOMIZATION OF HIGH VISCOUS LIQUID JET BY PRESSURE ATOMIZED NOZZLE
Nobushige Tamaki and M. Shimizu
 
DYNAMIC CHARACTERIZATION OF A PRESSURE SWIRL HOLLOW CONE SPRAY
J.L. Santolaya, L.A. Aísa, J.A. García, I. García Palacín
and E. Calvo

 
PERFORMANCE DIAGNOSTICS FOR NOZZLES FED WITH MULTIPHASE FLOW
Deepak Kirpalani and T.W. McCracken
 
NOVEL DEVELOPMENTS IN ACTUATOR DESIGNS FOR FLASHING HOUSEHOLD AEROSOLS
R. A. Sharief, A. J. Yule and K. Laidler
 
 
Spray Deposition up

RHEOLOGICAL MODEL OF COMPOSITE SLIDING BEARING COMPRISING HARD COATING ON SOFT POLYMER INTERLAYER
M.V. Kireitseu, S.G. Yerakhavets, Ion Nemerenco, M. Istomin,
M.A. Belotserkovski and A. Fedaravichus

 
CERAMIC FORMING BY ELECTROSTATIC ATOMIZATION
Suwan Jayasinghe and M.J. Edirisinghe
 
DEPOSITION OF LIQUID FILMS FROM NEAR-WALL SPRAY JETS IN A CYLINDRICAL CHANNEL
Victor Terekhov, K.A. Sharov, A.F. Serov and A.D. Nazarov
 
SIMULATION OF THE SPRAY COATING PROCESS USING A PNEUMATIC ATOMIZER
Q. Ye, Joachim Domnick and E. Khalifa
 
 
Gas Turbines up

SPRAY INTERACTION AND DROPLET COALESCENCE IN TURBULENT AIR-FLOW. AN EXPERIMENTAL STUDY WITH APPLICATION TO GAS TURBINE HIGH FOGGING.
S. Savic, G. Mitsis, C. Härtel, S. Khaidarov and P. Pfeiffer
 
DIESEL SPRAY EVAPORATION MODELLING IN A "COOL FLAME" ENVIRONMENT: A NOVEL APPROACH
D. Kolaitis and M. Founti
 
A MULTI-COMPONENT DROPLET EVAPORATION MODEL FOR REAL AVIATION FUELS AT ELEVATED PRESSURES
Matthias Burger, Roland Schmehl, P. Prommersberger, O. Schaefer,
R. Koch and S. Wittig

 
 
Metal Manufacturing up

MELT ATOMIZATION BY HEATED GASES
H. Lohner, U. Fritsching and K. Bauckhage
 
APPLICATIONS OF ATOMIZATION AND SPRAY PROCESSES IN STEEL INDUSTRY
Jing Guo Zhang and B. Yan
 
 
Ultrasonic up

ULTRASONIC ATOMIZATION SPRAY ANALYSIS WITH A THREE-PARAMETER GENERALIZED GAMMA FUNCTION.
Christophe Dumouchel, Daniel Sindayihebura and L. Bolle
 
MODELLING AND SIMULATION OF THE DISINTEGRATION PROCESS IN AN ULTRASONIC STANDING WAVE ATOMIZER
Oliver Reipschläger, Dieter Bothe, Hans-Joachim Warnecke,
Burkhard Monien, Jan Prüss and Bernhard Weigand

 
A CFD PREDICTION OF WAVE DEVELOPMENT AND DROPLET PRODUCTION ON SURFACE UNDER ULTRASONIC EXCITATION
Yusuf Al-Suleimani and A. J. Yule
 
 
Spray Combustion up

APPLICATION OF A LAMINAR FLAMELET COMBUSTION MODEL TO LPG AND DIESEL SPRAYS
Albert Yoong and Paul Watkins
 
THE INFLUENCE OF ORIFICE DIAMETER ON FLAME LIFT-OFF LENGTH
Pär Bergstrand, Michael Försth and Ingemar Denbratt
 
ENHANCED BURNING RATES DUE TO DROPLET INDUCED FLAME INSTABILITIES
Malcolm Lawes, Y. Lee and Numa Marquez
 
STUDIES ON THE EFFECT OF AIR TEMPERATURE ON LEAN PREMIXED PREVAPORISED TURBULENT SPRAY FLAMES
Cécile Pichard, C. Chauveau and I. Gökalp
 
SIZING AND CHARACTERIZATION OF PARTICULATE EMISSIONS FROM HEAVY FUEL OIL SPRAY COMBUSTION
C. Allouis, B. Apicella, R. Barbella, F. Beretta and
A. Ciajolo

 
ATOMIZATION AND COMBUSTION OF A SIMPLE ELECTROSPRAY
A. Cavaliere, Raffaele Ragucci, F. Beretta and C. Allouis
 
 
Spray Modelling up

TRANSIENT 3D SIMULATION OF HEAT TRANSFER FROM SPHERICAL AND STRONGLY DEFORMED DROPLETS AT HIGH REYNOLDS NUMBERS
M. Hase and Bernhard Weigand
 
ADVANCED MODELING OF DROPLET DEFORMATION AND BREAKUP FOR CFD ANALYSIS OF MIXTURE PREPARATION
Roland Schmehl
 
NUMERICAL SIMULATION OF PINCH-OFF JET PROCESS BY THE LEVEL SET METHOD
Y. Pan and K. Suga
 
MODELLING OF TURBULENT ATOMIZATION WITH A COMBINED EULER/LAGRANGE EULER/EULER APPROACH: STARTING WITH A TWO-FLUID MODEL IN THE DENSE SPRAY REGION
Elke Platzer and Martin Sommerfeld
 
AN EULERIAN MODEL TO IMPROVE THE PRIMARY BREAKUP MODELING OF ATOMIZING JET.
G. Blokkeel, X. Silvani, François-Xavier Demoulin and R. Borghi
 
SPRAY FORMATION BY BI-COMPONENT LIQUID FLASHING: A THEORETICAL APPROACH
T. Bar-Kohany and E. Sher
 
PRIMARY BREAK-UP MODEL FOR DIESEL JETS BASED ON LOCALLY RESOLVED FLOW FIELD IN THE INJECTION HOLE
E. v. Berg, A. Alajbegovic, D. Greif, A. Poredos,
R. Tatschl, E. Winklhofer and L.C. Ganippa

 
INVESTIGATION OF UNSTEADY EFFECTS IN PRESSURE SWIRL ATOMIZERS
Ernst von Lavante, U. Maatje and F. O. Albina
 
ANALYSIS OF SWIRL INJECTION CHARACTERISTICS
Masaaki Kato, Kenji Date, Kazutoshi Koie and Takio Oya
 
 
Droplet Collisions up

OPTIMISATION OF THE WET FLUE GAS CLEANING PROCESS THROUGH MODELLING THE USE OF DROPLET INTERACTIONS IN OVERLAPPING SPRAYS
Ruth Kaesemann, Joachim Neumann and Hans Fahlenkamp
 
A STOCHASTIC DROPLET COLLISION MODEL WITH CONSIDERATION OF IMPACT EFFICIENCY
S. Blei, C. A. Ho and Martin Sommerfeld
 
THE EFFECT OF NON-NEWTONIAN FLOW BEHAVIOUR ON BINARY DROPLET COLLISIONS: VOF-SIMULATION AND EXPERIMENTAL ANALYSIS
Michael Motzigemba, Norbert Roth, Dieter Bothe,
Hans-Joachim Warnecke, Jan Prüss, K. Wielage and Bernhard Weigand

 
INFLUENCE OF PARTICLE-PARTICLE COLLISIONS IN A ROUND JET LADEN WITH SOLIDS
Santiago Laín, J.A. García, L.A. Aísa and Martin Sommerfeld
 
 
Sheet Instabilities up

LAMELLA DISINTEGRATION AT SHEET FORMING NOZZLES, ESTIMATES FOR DROP SIZES
Peter Walzel and Peter Broll
 
SPRAY FORMATION THROUGH LIQUID SHEET BREAK-UP CONTROLLED BY VIBRATIONAL EXCITATION
Günter Brenn, Z. Prebeg and A.L. Yarin
 
INFLUENCE OF TURBULENCE ON THE STABILITY OF LIQUID SHEETS
K. Heukelbach, S. Jakirlic, R. Nakic and Cam Tropea
 
THE INFLUENCE OF AIR CO-FLOW CHARACTERISTICS ON THE OSCILLATION OF A LIQUID SHEET
Christian Siegler, Antonio Lozano and Félix Barreras
 
 
Posters up

SPRAY DRYING OF SUSPENSIONS USING FLASH-EVAPORATION
Karsten Monse, Tanja Linnepe, Sascha Groom and Peter Walzel
 
DROP SPRAYING USING A VIBRATING SURFACE UNDER INFLUENCE OF AN ELECTRIC FIELD
S. Alzuaga, J.F. Manceau and F. Bastien
 
PRODUCING MONOSIZED DROPLETS BY VIBRATIONAL EXCITATED PNEUMATIC NOZZLES
Tanja Linnepe, M. Heitkamp and Peter Walzel
 
MIXING OF CO-AXIAL NATURAL GAS/LIQUID DIESEL FUEL SPRAYS
T. R. White and Brian Milton
 
DRAG FORCE ON A HEATED SPHERE
D. Katoshevski, G. Ziskind, E. Mograbi and E. Bar-Ziv
 
INFLUENCE OF THE GEOMETRICAL ARRANGEMENT OF THE PHASE CONTACT ON OPERATING CONDITIONS OF INTERNAL MIXING ATOMIZERS
Martin Dopler, Christian Weiss and Werner Kepplinger
 
INJECTION CHARACTERISTICS ON THE SURFACE OF A LIQUID JET IN A WIND TUNNEL
R. Branam, M. Hammou, A. Volpp and W. Mayer
 
A RECTILINEAR DROPLET STREAM STUDY: DYNAMICAL AND THERMAL BEHAVIOR
A. Atthasit, G. Castanet, Y. Biscos, F. Lemoine and
G. Lavergne