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S2-05: Boiling, Condensation, Evaporation
Time:
Monday, 12/May/2025:
2:40pm - 4:20pm
Session Chair: Yasuyuki Takata
Location: Guillaumet 1
Presentations
2:40pm - 3:00pm Effect of surface finish on R245fa flow boiling in horizontal stainless steel minichannels under high pressure
Yann Berton , Romuald Rullière, Rémi Revellin
CETHIL / Insa Lyon, France
3:00pm - 3:20pm Transient Thermal Analysis of Flat-Plate Polypropylene Pulsating Heat Pipes under Varying Gravity Levels
Ali Ahmed Alqahtani1,2 , Luca Pagliarini 3 , Fabio Bozzoli4 , Volfango Bertola5
1 King Khalid University, College of Engineering, Department of Mechanical Engineering, Abha, Saudi Arabia; 2 Center for Engineering and Technology Innovations, King Khalid University, Abha, Saudi Arabia; 3 Department of Engineering and Architecture, University of Parma, Parco Area delle Scienze 181/A, I-43124 Parma, Italy; 4 Department of Engineering for Industrial Systems and Technologies - DISTI, University of Parma, Parco Area delle Scienze 181/A, I-43124 Parma, Italy; 5 Laboratory of Technical Physics, University of Liverpool, Brownlow Hill, Liverpool, L69 3GH, United Kingdom
3:20pm - 3:40pm Surface Phosphor Thermometry Through A Boiling Flow In A Shallow Cooling Channel
Sacha Hirsch 1 , Nicolas Fdida1 , Cornelia Irimiea1 , Sylvain Petit1 , Benoît Fond2 , Guillaume Pilla1
1 DMPE, ONERA, Université Paris-Saclay, 91120, Palaiseau, France; 2 DAAA, ONERA, Institut Polytechnique de Paris, 92190, Meudon, France
3:40pm - 4:00pm EFFECT OF THE INITIAL FLOW RATE AND THE COMPRESSIBLE VOLUME ON THE PERFORMANCE OF EVAPORATING FLUID IN AN ARRAY OF PARALLE PIPES WITH A SURGE TANK.
Yehuda Taitel 1 , Dvora Barnea2
1 Tel-Aviv University, Israel; 2 Tel-Aviv University, Israel
4:00pm - 4:20pm Boiling heat transfer by phase-field method
Alessio Roccon 1 , Matteo Bucci2 , Alfredo Soldati1
1 Institute of Fluid Mechanics and Heat Transfer, TU-Wien, Vienna, Austria and DPIA, University of Udine, Udine, Italy; 2 Department of Nuclear Science and Engineering, MIT, Cambridge, Boston, USA