'thProceedings of the

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5 International Conference

Boiling Heat Transfer

ICBHT 2003

Montego Bay, JamaicaMay 4 - 8 , 2003

UB/TIB Hannover 89125 543 999

5th International Conference on Boiling Heat TransferICBHT 2003,

organized by theMechanical Engineering Department

at theUniversity of Florida, Gainesville, Florida

Under the auspice of theInternational Organizing Committee

Conference Chairman:

James F. KlausnerUniversity of Florida,Department of Mechanical Engineering

Conference Co-chairs:

Gian Piero CelataENEA Casaccia-Energy Department, Institute of Thermal-Fluid Dynamics

Keith CornwellHeriot-Watt University, Department of Mechanical and Chemical Engineering

Yasunobu FujitaKyushu University, Energy & Mechanical Engineering Department

Jungho KimUniversity of Maryland, Department of Mechanical Engineering

international Organizing Committee:

Prof. Avram Bar-Cohen, University of Minnesota, USAProf. John Chen, Lehigh University, USAProf. Dieter Gorenflo, University of Paderborn, GERMANYProf. Paola Di Marco, University of Pisa, ITALYVishwas V. Wadekar, HTFS, AEA Technology pic, UKProf. Peter C. Stephan, Darmstadt University of Technology, GERMANYProf. Cees Van der Geld, Eindhoven University of Technology, NETHERLANDSProf. John Thome, Swiss Federal Inst. of Tech., SWITZERLANDProf. Z.Y. Guo, Tsinghua University, PRC (invited)Prof. Hein L. Auracher, Technical University of Berlin, GERMANYProf. Satish G. Kandlikar, Rochester Institute of Technology, USAProf. Moohwan Kim, Pohang University of Science, KOREAProf. Mieczyslaw Poniewski, Kielce University of Technology, POLANDProf. Michael Z. Podowski, Rensselaer Polytechnic Institute, USA (invited)D.J. Lee, National Taiwan University, ROC

-tbProgram

5in International Conference on Boiling Heat TransferMay 4 - 8 , 2003

Montego Bay, Jamaica

Sunday, May 4,2003

1:00 - 5:30 p.m. Check-in / Registration

5:30-7:00 p.m.

7:30-8:00 p.m.

8:00-8:15 p.m.

8:15-8:30 p.m.

8:30 - 8:45 p.m.

9:00 p.m.

Welcome Reception / DinnerIntroductions:

James Klausner, Conference ChairFrank Schmidt, Engineering Conferences International & ASME RepresentativeJamie Richetelli, Conference CoordinatorKeith Cornwell, Conference Co-ChairYasunobu Fujita, Conference Co-ChairJungho Kim, Conference Co-Chair

Keynote Lecture I

Optical studies of boiling heat transfer: insight or mirage?D.B.R. Kenning

Session I: Experimental Methods in Boiling

Automated high-speed video analysis of the bubble dynamics in subcooled flow boilingR. Maurus, V. Ilchenko, T. Sattelmayer

Confined nucleate boiling experimentJ.C. Passos, T. Koga, F. Hirata, L. Possamai, E.L. da Silva, M. Balsamo, M. Misale

Circular evaporating meniscus - a new way to study heat transfer mechanism duringnucleate boilingS. Kandlikar, W.K. Kuan

Social Hour (poolside)

Monday, May 5, 2003

7:00 - 8:00 a.m. Breakfast

8:00 - 8:30 a.m.

8:30 - 8:45 a.m.

8:45 - 9:00 a.m.

9:00-9:15 a.m.

Keynote Lecture II

Pool boiling critical heat flux in dielectric liquidsA. Bar-Cohen, A. Watwe, M. Arik

Session II: Experimental Methods in Boiling

Influence of channel diameter on boiling heat transfer in a closed advanced two-phasethermosyphon loopR. Khodabandeh

Experimental investigation on boiling ofnano-particle suspensionsC.H. Li, B.X. Wang, X.F. Peng

Experimental evaluation of flow boiling incipience of subcooled fluid in a narrowchannelM. Poniewski, M. Piasecka, S. Hozejowska

9:15-9:30 a.m.

9:30 -10:00 a.m.

10:00-10:15 a.m.

10:15-10:30 a.m.

10:30 - 10:45 a.m.

10:45-11:00 a.m.

11:00-11:15 a.m.

11:15-11:30 a.m.

11:30-1:30 p.m.

1:30-2:00 p.m.

2:00-2:15 p.m.

2:15-2:30 p.m.

2:30 - 2:45 p.m.

2:45-3:00 p.m.

3:00-3:15 p.m.

3:15-3:30 p.m.

3:30-3:45 p.m.

3:45-4:15 p.m.

Discussion on Sessions I and II

Keynote Lecture III

Heat transfer characteristics and mechanisms along entire boiling curves under steady-state and transient conditionsH. Auracher, W. Marquardt

Refreshment / Stretch Break

Session III: Boiling Fundamentals

Experimental investigation of local processes in pool boiling along the entire boilingcurveM. Buchholz, H. Auracher, T. Luttich, W. Marquardt

Towards a unifying heat transfer correlation for the entire boiling curveT. Luttich, W. Marquardt, M. Buchholz, H. Auracher

Experimental study of nucleate pool boiling ofR134a on a stainless steel tubeG. Barthau, E. Hahne

Prediction methods for the number density ofnucleation sitesJ. Kern, P. Stephan

Bubble dynamic near critical radius - mass-transfer-controlled growthJ.F. Lu, X.F. Peng, D.J. Lee

Lunch

Keynote Leture IV

Evaluation of heat and mass transfer phenomena in nucleate boilingP. Stephan, J. Kern

Session IV: Boiling Fundamentals

Hydrodynamic forces on a growing bubble footed on a plane wallC.W.M. van der Geld

Estimation of boiling and cavitation rates based on thermodynamic fluctuationsF. Marsik, P. Zima, M. Sedlar

Validation of mechanistic models for nucleate boiling: comparison with spatio-temporaldata for wall temperatureJ. Hardenberg, R.A. Nelson, L.A. Smith, D.B.R. Kenning

Surface energy effect on boiling heat transferA. Patil, V.C.B. Vittala

A study of the effects of heater size, subcooling, and gravity level on pool boiling heattransfer

J. Kim, CD. Henry

Discussion on Sessions III and IV

Refreshment / Stretch Break

Keynote Lecture VPrediction of flow boiling heat transfer— a mechanistic approachN. Basu, G.R. Warrier, V.K. Dhir

Session V: Regime Based Two-Phase Flow and Heat Transfer Predictions

4:15-4:30 p.m.

4:30 - 4:45 p.m.

4:45-5:00 p.m.

5:00-5:15 p.m.

5:30-9:00 p.m.

9:00 p.m.

An investigation of critical heat flux and two-phase flow regimes for upward steam andwater flowD.J. Pribyl, A. Bar-Cohen, A.E. Bergles

Update on the Kattan-Thome-Favrat flow boiling model and flow pattern mapJ. Thome

Comparison ofR-123flow behavior to air/water flow behavior for horizontal flowP.L. Blankenberger, T.A. Shedd

Discussion on Session V

Dinner (on your own at one of the resorts fabulous restaurants)

Social Hour (poolside)

Tuesday. May 6.2003

7:00 - 8:00 a.m. Breakfast

8:00-8:30 a.m.

8:30 - 8:45 a.m.

8:45 - 9:00 a.m.

9:00-9:15 a.m.

9:15-9:30 a.m.

9:30 - 9:45 a m

9:45 -10:00 a.m.

10:00-10:15 a.m.

10:15-10:30 a.m.

Keynote Lecture VI

Thermo- and fluiddynamic in boiling connection between surface roughness; bubbleformation and heat transferA. Luke

Session VI: Heat Transfer and Bubble Formation

Interferometric study and numerical simulation of the temperature field in the boundarylayer and heat transfer in subcooled flow boilingA. Lucic, M. Emans, F. Mayinger, C. Zenger

The steam boat condenser cooling or...an extra mode of enhanced convective heattransfer by oscillating(swarm-or mini-) bubbles in subcooled boilingJ.J. Schroder, S. Alraun

Nucleation site interactionsJ. von Hardenberg, D.B.R. Kenning, H. Xing, L.A. Smith

Heat transfer from a single nucleation site during pool boiling ofFC-72: effect ofsubcoolingJ. Kim, F. Demiray

Refreshment / Stretch Break

Session VII: Heat Transfer and Bubble Formation

Heat transfer between a sliding vapor bubble and an electrically heated surfaceL.C. Witte, D.K. Hollingsworth, M. Figueroa, B. Bayazit

The Influence of the bulk liquid thermal boundary layer on saturated nucleate boilingJ. Liao, R. Mei, J.F. Klausner

Study of potential enhancement of heat transfer by bubble entrainment in horizontal flowboilingD.J. Rodriguez, T.A. Shedd

10:30 -10:45 a.m.

10:45- 11:15 a.m.

11:30-1:30 p.m.

1:30-1:45 p.m.

1:45-2:00 p.m.

2:00-2:15 p.m.

2:15-2:30 p.m.

2:30 - 2:45 p.m.

2:45-3:15 p.m.

3:15-3:30 p.m.

3:30-3:45 p.m.

3:45-4:00 p.m.

4:00- 4:15 p.m.

4:15-4:30 p.m.

4:30 - 4:45 p.m.

5:30-9:00 p.m.

9:00 p.m.

Discussion on Sessions VI and VII

Keynote Lecture VII

Boiling features on artificial surfacesM. Shoji, L. Zhang

Lunch

Session VIII: Heat Transfer and Heater Characteristics

Bubble formation with pool boiling on tubes with or without basic surface modificationsfor enhancementD. Gorenflo, E. Danger, A. Luke, S. Kotthoff, U. Chandra

Role of surface structure in heterogeneous nucleationY. Qi, J.F. Klausner, R. Mei

Performance of a compact brazed plate heat exchanger evaporator run in co-current andcounter-current

J. Claesson, B. Palm

Discussion on Sessions VIII

Refreshment / Stretch Break

Keynote Lecture VIIIApplications of liquid crystal thermography to flow boiling heat transfer in mini-channelsD.K. Hollingsworth

Session IX: Applications in Boiling

Parametric investigation and optimization of graphite foam thermosyphon evaporatorperformanceJ. Coursey, J. Kim

Boiling in compact shell and tube bundlesK. Cornwell, P.A. Kew, S.D. Houston

Boiling heat transfer characteristics of biological aggregatesD.J. Lee, X.F. Peng

Evaporation of water drop on a plasma-irradiated hydrophilic surfaceY. Takata, S. Hidaka, A. Yamashita, H. Yamamoto

Turbulence production by a steam-driven jet in a water vesselR.J.E. van Wissen, K.R.A.M. Schreel, C.W.M. van der Geld

Discussion on Sessions IX

Dinner (on your own at one of the resorts fabulous restuarants)

Social Hour (poolside)

Wednesday. May 7.2003

7:00 - 8:00 a.m. Breakfast

Keynote Lecture IX

8:00 - 8:30 a.m.

8:30 - 8:45 a.m.

8:45 - 9:00 a.m.

9:00-9:15 a.m.

9:15-9:30 a.m.

9:30 - 9:45 a.m.

9:45 - 10:00 a.m.

10:00 - 10:30 a.m.

10:30 - 10:45 a.m.

10:45-11:00 a.m.

11:00-11:15 a.m.

11:30-1:30 p.m.

1:30-2:00 p.m.

2:00-2:15 p.m.

2:15-2:30 p.m.

2:30 - 2:45 p.m.

2:45-3:00 p.m.

Evaporation in microchannels: experiment and theoryJ. Thome

Session X: Boiling Heat and Mass Transfer at the Microscale

Microscale phase change heat transfer at high heat fluxR.H. Leyse, P.K. Meduri, G.R. Warrier, V.K. Dhir

Boiling phenomena of liquid in wedge capsH. Xu, Y. Tian, X.F. Peng, B.X. Wang, D.J. Lee

Subcooled boiling heat transfer and dryout on a constant temperature microheaterT. Chen, J.F. Klausner, J.N. Chung

Effect of channel shape on flow pattern during flow boiling in single and parallelrectangular microchannels

S. Kandlikar, P. Balasubramanian

Discussion on Session X

Refreshment / Stretch Break

Keynote Lecture XHigh-flux processes through enhanced heat transferA. Bergles

Session XI: Heat Transfer and High Heat Flux Promotion

Enhanced flow boiling with twisted tape insertsL.D. Huang

Heat transfer mechanisms during the nucleate boiling process from woven mesh screenstructures: identification of enhancing and limiting effectsA. Brautsch, P.A. Kew

Boiling heat transfer from two - layer fin arrayR. Pastuszko, M.E. Poniewski

Lunch

Keynote Lecture XI

Boiling heat transfer enhancement by surfactant additivesY.M. Yang, J.R. Maa

Session XII: Heat Transfer and High Heat Flux Promotion

Nucleate pool boiling heat transfer in narrow vertical channelsK.J.L. Geisler, A. Bar-Cohen

High heat flux removal from a single-side heated monoblock using flow boilingR.D. Boyd, A. Ekhlassi, P. Cofie, H. Zhang

Discussion on Sessions XI and XII

Refreshment / Stretch Break