SUNDAY, 18 May 1997

3:00 pm - 9:00 pm Registration (Entrance Lobby of Swabian Conference Center)

6:00 pm - 7:30 pm Dinner

7:30 pm - 8:00 pm Welcome (Conference Room)
Franz Mayinger, Conference Chair
Frank Schmidt, Engineering Foundation
R. Jehl, Swabian Conference Center

8:00 pm - 9:00 pm SESSION I
Moderator: Franz Mayinger

Keynote Lecture I
Pool boiling heat transfer from horizontal tubes to mixtures
D. Gorenflo
Universität-GH Paderborn, Germany

9:00 pm - 11:00 pm Opening Reception (Bierstube)

MONDAY, 19 May 1997

7:00 am - 8:15 am Breakfast

8:15 am - 9:15 am Keynote Lecture II
Enhancement of phase-change heat transfer
A.E. Bergles, Rensselear Polytechnical Institute, Troy, NY

9:15 am - 11:50 am SESSION II: Pool Boiling
Chair: TBA

Paper II-1
Nucleate pool boiling heat transfer from a horizontal heated cylinder to saturated liquids with radial flow agitation
S.C. Gupta, S.K. Agarwal and B.S. Varshney
University of Roorkee, Roorkee, India

Paper II-2
Vapor bubble growth under pool and convective boiling
D. Gentile
Université de Versailles, Saint-Cyr-l'Ecole, France

10:05 am - 10:35 am Coffee Break

Paper II-3
Investigating the effect of heating method on pool boiling heat transfer
S.G. Kandlikar and M. Lombardo
Rochester Institute of Technology, Rochester, NY, USA

Paper II-4
Pool boiling of propane and pentane on a bundle of low-finned tubes
B. Thonon, R. Roser and P. Mercier
DTP/GRETh, CEA-Grenoble, France

Paper II-5
The role of the mass diffusion effect in pool boiling of binary mixtures
M.-H. Liu, Y.-M. Yang and J.-R. Maa
National Cheng Kung University, Tainan, Taiwan, R.O. China

11:50 am - 1:00 pm Lunch

1:00 pm - 2:40 pm SESSION III: Nucleation
Chair: TBA

Paper III-1
Experimental study of interactions between spatially controlled nucleation sites on a thin flat plate in pool boiling
H. Gjerkes, I. Golobic and B. Gaspersic
University of Ljubljana, Ljubljana, Slovenia

Paper III-2
Heat transfer and size distribution of active nucleation sites in boiling of hydrocarbons
A. Luke, and D. Gorenflo
Universität-GH Paderborn, Paderborn, Germany

Paper III-3
In search of secondary nucleation
G.E. Thorncroft and F. Klausner
University of Florida, Gainesville, Fl, USA

Paper III-4
Fundamental study regarding the activation of nucleation sites
* F.D. Stoian, ** K. Takano and S. Nishio
* 'Politehnica' University of Timisoara, Timisoara, Romania
** University of Tokyo, Tokyo, Japan

2:40 pm - 3:00 pm Coffee Break

3:00 pm - 4:40 pm SESSION IV: Subcooled boiling
Chair: TBA

Paper IV-1
Natural alternations in subcooled pool boiling heat transfer
A. Bode, K. Kling, J.J. Schröder and M. Viertmann
Universität Hannover, Hannover, Germany

Paper IV-2
Conditions for so-called "small channel effects" in subcooled boiling flows
A.E. Ruggles
University of Tennessee, Knoxville, TN, USA

Paper IV-3
Further developments in the flow boiling map for subcooled flow boiling
S.G. Kandlikar and M.P. Marlin
Rochester Institute of Technology, Rochester, NY, USA

Paper IV-4
Prediction of scale formation during subcooled flow boiling
* S.H. Najibi, H. Müller-Steinhagen, and ** M. Jamialahmadi
* University of Surrey, United Kingdom
** National Iranian Oil Co, Ahwaz, Iran

4:40 pm - 6:30 pm Free Time (Brewery Tour)

6:30 pm - 8:00 pm Dinner

8:00 pm - 9:00 pm Organ recital at the Baroque church of the monastery

9:00 pm - 11:00 pm Social hour

TUESDAY, 20 May 1997

7:00 am - 8:15 am Breakfast

8:15 am - 9:15 am Keynote Lecture III
The triggering of molten metal-water explosions D. Hughes
University of Surrey, Guilford, United Kingdom

9:15 am - 12:00 noon SESSION V: Transients in boiling
Chair: TBA

Paper V-1
Theoretical studies on transient pool boiling based on microlayer model
* Y. Zhao, ** T. Masuoka and T. Tsuruta
* Kyushu University, Fukuaoka, Japan
** Kyushu Institute of Technology, Kitakyushu, Japan

Paper V-2
Boiling delay and phase transition of droplets impacting on a hot wall
N. Wruck and U. Renz
RWTH Aachen, Aachen, Germany

Paper V-3
Transient heat transfer in liquid helium at impulse thermal load
U.A. Segeyev
Joint Institute for Nuclear Research, Dubna, Russia

10:30 am - 11:00 am Coffee Break

Paper V-4
Identification of liquid-vapor fluctuations between nucleate and film boiling in natural convection
* R. Holh, H. Auracher ** J. Blum and W. Marquardt
* TU Berlin, Berlin, Germany
** RWTH Aachen, Aachen, Germany

Paper V-5
Theory and experimental validation of boiling systems stability
* J. Blum, W. Marquardt, ** R. Hohl and H. Auracher
* RWTH Aachen, Aachen, Germany
** Technical University Berlin, Berlin, Germany

Paper V-6
Two-phase flow instabilities in horizontal and vertical in-tube flow boiling systems
S. Kakac
University of Miami, Florida, USA

12:00 - 1:10 pm Lunch

1:10 pm - 2:10 pm Keynote Lecture IV
Modeling of critical heat flux in subcooled flow boiling
G.P. Celata
ENEA Energy Department, Rome, Italy

2:10 pm - 4:15 pm SESSION VI: Forced convective boiling heat transfer
Chair: TBA

Paper VI-1
Flow boiling of pentane - some special trends
* T. Kandlbinder, G.F. Hewitt, ** V.V. Wadekar
* Imperial College, London, United Kingdom
** AEA Technology, Harwell, United Kingdom

Paper VI-2
Effect of surface characteristics on flow boiling heat transfer
S.G. Kandlikar and P.H. Spiesman
Rochester Institute of Technology, Rochester, NY, USA

Paper VI-3
Forced convection boiling heat transfer from electronic chips in a rectangular channel
C.P. Tso, K.W. Tou and G.P. Xu
Nanyang Technological University, Singapure

Paper VI-4
Convective flow boiling in horizontal eccentric annuli
P. Geskes
DLR Institute for Technical Thermodynamics, Stuttgart, Germany

Paper VI-5
Investigating bubble characteristics and convective effects on flow boiling heat transfer in binary mixtures
S.G. Kandlikar and T. Raykoff
Rochester Institute of Technology, Rochester, NY, USA

4:15 pm - 4:45 pm Coffee Break

4:45 pm - 6:50 pm SESSION VII: Bubble formation and bubble dynamics
Chair: TBA

Paper VII-1
Visual observations of vapor bubble dynamics in vertical flow boiling
G.E. Thorncroft and J.F. Klausner
University of Florida, Gainesville, FL, USA

Paper VII-2
Bubble shapes and forces in flow boiling
D.M. Qiu and C.W.M. van der Geld
Eindhoven University of Technology, Eindhoven, Netherlands

Paper VII-3
Flashing heat transfer rate and flash chamber non-equilibrium factor
H.E.S. Fath
Alexandria University, Alexandria, Egypt

Paper VII-4
Formation of the gas microporosity in castings - a boiling approach
A.V. Kuznetsov
Technical University Vienna, Vienna, Austria

Paper VII-5
Propagation of boiling fronts in superheated liquids
J. Fauser and J. Mitrovic
Universität Stuttgart, Stuttgart, Germany

6:50 pm - 8:20 pm Dinner

8:20 pm - 10:30 pm Social hour

WEDNESDAY, 21 May 1997

7:00 am - 8:15 am Breakfast

8:15 am - 9:15 am Keynote Lecture V
Vaporisors and reboilers - Industrial application and research
V.V. Wadekar
AEA Technology, Harwell, United Kingdom

9:15 am - 11:50 am SESSION VIII: Two-phase flow characteristics and flow regimes
Chair: TBA

Paper VIII-1
Prediction of two-phase flow patterns for evaporation of refrigerant R407C inside horizontal tubes
O. Zürcher, R. Thome and D. Favrat
LENI, EPFL, Lausanne, Switzerland

Paper VIII-2
Numerical simulation of non-equilibrium hot-water two-phase flows
M. Wein and J. Huhn
Technical University Dresden, Dresden, Germany

10:05 am - 10:35 am Coffee Break

Paper VIII-3
Interaction of vapor-liquid two-phase flow and heat transfer in a horizontal tube
M. Wettermann and D. Steiner
Universität Karlsruhe, Germany

Paper VIII-4
Modeling of two phase stratified and annular flow in heated horizontal tubes
O. Goebel
DLR Institute for Technical Thermodynamics, Stuttgart, Germany

Paper VIII-5
Flow regime identification using parameters derived from Chaos theory
H. Skok and E. Hahne
Universität Stuttgart, Stuttgart, Germany

11:50 am - 1:00 pm Lunch

1:00 pm - 4:15 pm SESSION IX: Mathematical simulation of boiling
Chair: TBA

Paper IX-1
Mathematical simulation model of boiling-modes and chaos
K. Tajima and M. Shoji
University of Tokyo, Tokyo, Japan

Paper IX-2
Numerical simulation of boiling heat transfer
H. Ying, S. Maruyama and M. Shoji
University of Tokyo, Tokyo, Japan

Paper IX-3
Computer model of nucleate boiling
A.P. Solodov
Moscow Power Engineering Institute, Moscow, Russia

Paper IX-4
An empirical equation for nucleate pool boiling heat transfer
A.R. Khan
Kuwait University, Kuwait

2:40 pm - 3:00 pm Coffee Break

Paper IX-5
Numerical study of nucleation site interaction on a thin plate
I. Golobic and E. Pavlovic
University of Ljubljana, Ljubljan, Slovenia

Paper IX-6
Evaporation in miocrofin tubes: a local prediction model
R. Thome, N. Kattan, and D. Favrat
LENY, EPFL, Lausanne, Switzerland

Paper IX-7
Mechanistic modeling of CHF in forced convection boiling
M.Z. Podowski, A. Alajbegovic, N. Kurul, D. Drew and R.T. Lahey, Jr.i
Rensselear Polytechnical Institute, Troy, NY, USA

4:15 pm - 6:30 pm Ad hoc sessions and/or free time

6:30 pm - 8:00 pm Dinner

8:00 pm Free time

THURSDAY, 22 May 1997

7:00 am - 8:00 am Breakfast

8:00 am - 2:00 pm Optional Sighseeing Tour: Boxed Lunch

2:20 pm - 6:00 pm SESSION X: Critical heat flux and post dryout heat transfer
Chair: TBA

Paper X-1
Statistical characteristics of parameters affecting pool boiling CHF
Y. Haramura, and H. Takeno
Kanagawa University, Yokohama, Japan

Paper X-2
Visual investigation of high heat flux burnout in subcooled flow boiling of water
C.P. Celata, M. Cumo, A. Mariani, G. Zummo and D. Gallo
ENEA Energy Department, Rome, Italy

Paper X-3
CHF in forced convective subcooled boiling with a plane jet
M. Monde, X. Wang, and Y. Mitusake
Saga University, Honjo Saga, Japan

Paper X-4
Observation of boiling structures near CHF
* S. Nishio, T. Gotoh and ** N. Nagai
* University of Tokyo, Tokyo, Japan
** Fukui University, Fukui, Japan

4:00 pm - 4:20 pm Coffee Break

Paper X-5
Experimental study on dryout in smooth and rifled tubes
F. Dugat, C. Marvillet and G. Berthoud
GRETh, CEA-Grenoble, Grenoble, France

Paper X-6
Critical heat flux in tight 7-rod bundles
X. Cheng, F.J. Erbacher, U. Müller
Research Center Karlsruhe, Karlsruhe, Germany

Paper X-7
Synthetic view of the CHF mechanism in subcooled flow boiling based on the recent mechanistic models
Y. Katto
Nihon University, Tokyo, Japan

Paper X-8
Experimental study on upstream CHF in flow boiling
S. Yokoya, M. Watanabe and M. Shoji
University of Tokyo, Tokyo, Japan

6:00 pm - 7:30 pm Dinner

7:30 pm - 10:00 pm SESSION XI: Special effects and phenomena in boiling
Chair: TBA

Paper XI-1
An experimental study on dynamic behavior of vapor bubbles in an electric field
* Y.C. Kweon, ** M.H. Kim and I.S. Kang
* Nuclear Power Research Laboratory, Korea
** Pohang University of Science and Technology, Pohang, Korea

Paper XI-2
Falling film evaporation of single component liquids
A. Alhusseini, K. Tuzla, and J.C. Chen
Lehigh University, Bethlehem, PA, USA

Paper XI-3
The influence of surface treatment to nucleate pool boiling heat transfer in evaporative coolers
M. Lovland
SINTEF Energy, Trondheim, Norway

Paper XI-4
Enhancement of the pool boiling CHF using dielectric liquid mixtures
A.A. Watwe and A. Bar-Cohen
University of Minnesota, Minneapolis, IL, USA

Paper XI-5
Mechanisms of reducing pool boiling hysteresis induced by variation of start-up conditiones
H.-S. Liang and W.-J. Yang
University of Michigan, Ann Arbor, MI, USA

Paper XI-6
Combined effect of electric field, subcooling and mircogravity on critical heat flux on a wire in pool boiling
P.Di Marco and W. Grassi
Universita di Pisa, Pisa, Italy

FRIDAY, 23 May 1997

7:00 am - 8:15 am Breakfast

8:15 am - 11:10 am SESSION XII: Heat exchanger and industrial applications
Chair: TBA

Paper XII-1
Performance characteristics of two-phase cold plate heat exchangers containing mini-channels and porous metallic foam
* C.N. Ammermanm, S.M. You and ** D.C. Price
* University of Texas, Arlington, TX
** Texas Instruments, Plano, TX, USA

Paper XII-2
Development of an experiment-based design tool for future solar fields and design aspects of a recirculation field
* O. Herbst, W. Kastner, W. Köhler and ** H. Schmidt
* Power Generation Group (KWU), Erlangen, Germany
** Siemens AG, Erlangen, Germany

Paper XII-3
Maximum allowable heat flux for a submerged horizontal tube bundle
D.M. McEligot
Idaho National Engineering Laboratory/Lockheed Martin Idaho Tech.
Idaho Falls, ID, USA

9:00 am - 9:15 am Coffee Break

Paper XII-4
Cross-flow and pool boiling of ethanol-water mixtures on the outside of horizontal GEW A-tubes
* H. Auracher, ** W. Kramer, and C. Marvillet
* Technical University Berlin, Berlin, Germany
** GRETh, CEA-Grenoble, Grenobel, France

Paper XII-5
Nucleate and convective boiling in plate fin heat exchangers
A. Feldman, and C. Marvillet
GRETh, CEA-Grenobel, Grenoble, France

Paper XII-6
Compact evaporators
K. Cornwell and P.A. Kew
Heriot-Watt University, Edinburg, United Kingdom

Paper XII-7
Heat Transfer and flow pattern in horizontal tube bundles under pool and flow boiling conditions
Y. Fujita, Q. Bai and S. Hidaka
Kyushu University, Fukuoka, Japan

11:40 am - 1:00 pm SUMMARY AND CLOSING
Moderator: TBA

1:00 pm Lunch and Departure

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