Final Programme. Conference on Modelling Fluid Flow (CMFF 15) September 1-4, Danubius Hotel Gellért. Budapest, Hungary. Danubius Hotel Gellért

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1 Conference on Modelling Fluid Flow (CMFF 15) Danubius Hotel Gellért September 1-4, 2015 Danubius Hotel Gellért Budapest, Hungary Final Programme Department of Fluid Mechanics Budapest University of Technology and Economics CmffA /18/15 1:35:02 PM

2 Bertalan Lajos street M4 N Gellért Mountain Szabadság Bridge M4 Fővám square S Hotel Gellért Szent Gellért square M4 Danube Bartók Béla street Budafoki street Budapest University of Technology and Economics Department of Fluid Mechanics AE Building Petőfi Bridge Karinthy Frigyes street Egri József street Irinyi József street CmffA /18/15 1:35:05 PM

3 Welcome to the 16th event of the international conference series on Fluid Flow Technologies! Conference Venue - Buildings of Interest Danubius Hotel Gellért Szent Gellért tér 1., Budapest, H-1111 The registration on the 2nd of September, the Plenery Session, the oral presentations and the workshops will take place in this building. The venue of the Conference, Danubius Hotel Gellért is located at Szent Gellért tér/square (see the map). Department of Fluid Mechanics Bertalan Lajos u. 4-6., H-1111 Budapest The registration on the 1st of September and the Welcome Reception will take place in this building.the Department can be reached from Szent Gellert tér/square along Budafoki út/avenue and through the garden of the University, or along the Danube bank from the direction of Petőfi híd/bridge (see the map). 1 CmffA /18/15 1:35:05 PM

4 The 16th event of the international conference series on Fluid Flow Technologies held in Budapest CMFF 15 September 1-4, 2015 Danubius Hotel Gellért Budapest, Hungary Conference Secretariat Department of Fluid Mechanics Budapest University of Technology and Economics Bertalan L. u. 4-6., H 1111 Budapest, Hungary Tel: cmff@ara.bme.hu Registration and Information Desk The Registration Desk opening hours: Tuesday, 1 September, 4 pm - 6 pm: in AE building on the ground floor of the Department of Fluid Mechanics. Wednesday, 2 September 8 am - 6 pm: in Danubius Hotel Gellért. Organizers wearing blue badges are pleased to provide information. Lunch and coffee breaks The lunch as well as coffee are served in Danubius Hotel Gellert. Transportation Danubius Hotel Gellert is easily accessible by public transport (tram, bus). You can find more information about public transport on the internet Restriction Videotaping or audio recording of any session and sale of any publication not authorised by the Conference Secretariat is prohibited. 2 CmffA /18/15 1:35:05 PM

5 Social programmee Welcome Reception (1 September, 6 pm - 8 pm) offered by the Conference Organisers will be hosted by the Department of Fluid Mechanics (AE Building). Gala Dinner (2 September, 7:30 pm -10 pm) will be held in the Duna Room of Danubius Hotel Gellért. Speaker s briefing Laptops for PowerPoint presentations, video projectors and pointers are available in each conference room. Please contact your session chairperson 10 minutes prior to session opening and provide him/her with your data in a written format, in order to make it possible for him/her to introduce you to the audience: name of the presenting author title posi tion affiliation year of receipt and subject of scientifc degree (as appropriate) Please also contact the session secretary 10 minutes prior to session opening to load your PowerPoint presentation onto the on-site laptop. You have to deliver your PowerPoint file on a pen-drive. Timing of presentation: You are requested to prepare an oral presentation of duration of 15 minutes. Please respect this time limit strictly, in order to avoid the disturbance of the time schedule. Your presentation will be followed by a 5-minute discussion. Programme at a glance Tuesday 1 September :00-18:00 Registration at the Department of Fluid Mechanics (AE building) 18:00-20:00 Welcome Reception at the Department of Fluid Mechanics Budapest University of Technology and Economics 3 CmffA /18/15 1:35:05 PM

6 CMFF 15 Programme of Tuesday Department of Fluid Mechanics Budapest University of Technology and Economics Dept. of Fluid Mechanics 1 September :00-18:00 Registration 18:00-20:00 Welcome Reception CMFF 15 Programme of Wednesday Danubius Hotel Gellért 2 September 2015 Gobelin Room Tea Room Forrás Room 9 :00-9:10 Welcome Address 9 :10-11:20 Opening Plenary Session 11:20-11:35 Break Break Break 11:35-13:15 MP1 AF WS1 13:15-14:30 Lunch Lunch Lunch 14:30-16:10 MP2 FD1 WS2 16:10-16:25 Break Break Break 16:25-18:05 MP5 MT WS3 Duna Room 19:30-22:00 Gala dinner 4 AF: Atmospheric flows, wind engineering FD: Fluid dynamics - General interest MP: Multiple phases and components MT: Manufacturing technology WS1: New advances in gas turbine design WS2: Beamforming for turbomachinery applications WS3: Turbomachine optimization based on CFD CmffA /18/15 1:35:05 PM

7 CMFF 15 Programme of Thursday Danubius Hotel Gellért 3 September 2015 Gobelin Room Tea Room Forrás Room 9:00-10:40 AA IF1 MP3 10:40-10:55 Break Break Break 10:55-12:35 EF2 IF3 FM1 12: Lunch Lunch Lunch 14:00-15:40 EF3 IF2 FM2 15:40-15:55 Break Break Break 15:55-17:35 BF IF4 FM3 CMFF 15 Programme of Friday Danubius Hotel Gellért 4 September 2015 Gobelin Room Tea Room Forrás Room 9 :00-10:40 IF5 IF6 10:40-10:55 Break Break Break 10:55-12:35 EF1 MP4 FD2 12: Closing resume AA: Acoustics applications BF: Biomedical flows EF: External fluid dynamics FD: Fluid dynamics - General interest FM: Fluid machinery IF: Internal flows MP: Multiple phases and components 5 CmffA /18/15 1:35:06 PM

8 Detailed Programme of the sessions and workshops CmffA /18/15 1:35:06 PM

9 Session Identifier Plenary Session Gobelin Room Prof. Dominique Thévenin Laboratory of Fluid Dynamics and Technical Flows, Institute of Fluid Dynamics and Thermodynamics, University of Magdeburg Otto von Guericke, Germany Wed. 2. Sept. 9:10-11:20 Smoothed Particle Hydrodynamics: towards accurate Lagrangian flow prediction Damien Violeau Laboratiore National d Hydraulique et Environnement, EDF, France Laboratoire d Hydraulique Saint-Venant, Université Paris-Est, France Wind tunnel experiments or advanced CFD... what do we need for understanding flow and dispersion in the lower atmospheric boundary layer? Bernd Leitl Environmental Wind Tunnel Laboratory, Meteorological Institute, University of Hamburg, Germany Jet noise seen from a beamformer s viewpoint Robert P. Dougherty OptiNav, Inc., USA University of Washington, USA The birth of combustion research in France: Lavoisier, Berthelot, Vieille, Mallard, Le Chatelier, Jouguet... and their impact on current science Sébastien Candel Energetics and Combustion Laboratory, National Centre of Scientific Research, France 7 CmffA /18/15 1:35:06 PM

10 Session Identifier MP1 Gobelin Room Session Main Topic Multiple phases and components Session Subtopics Flow and particle(s) Prof. Damien Violeau Laboratiore National d Hydraulique et Environnement, EDF, France Laboratoire d Hydraulique Saint-Venant, Université Paris-Est, France Wed. 2. Sept. 11:35-13:15 # :55 CFD-DEM studies on grain segregation patterns on a pilot scale destoner Ananda Subramani Kannan 1, Michael Adsetts Edberg Hansen 2, Jens Michael Carstensen 2, Jacob Lund 3, Srdjan Sasic 1 1 Department of Applied Mechanics, Chalmers University of Technology, Sweden 2 Videometer A/S, Denmark 3 Westrup A/S, Denmark # :15 CFD-DEM studies on grain segregation patterns on a conceptual destoner Ananda Subramani Kannan 1, Michael Adsetts Edberg Hansen 2, Jens Michael Carstensen 2, Jacob Lund 3, Srdjan Sasic 1 1 Department of Applied Mechanics, Chalmers University of Technology, Sweden 2 Videometer A/S, Denmark 3 Westrup A/S, Denmark an # :35 Discrete element method simulation of continuous blenders Shahab Golshan, Navid Mostoufi, Reza Zarghami, Hamid-Reza Norouzi Multiphase Systems Research Lab, School of Chemical Engineering, University of Tehran, Iran # :55 Formulation of stresses in dry granular flows Adam Jareteg 1, Klas Jareteg 2, Srdjan Sasic 1 1 Department of Applied Mechanics, Chalmers University of Technology, Sweden 2 Department of Applied Physics, Chalmers University of Technology, Sweden # :15 Numerical investigation of the interaction of a finite-size particle with a tangentially moving boundary Francesco Romanò, Hendrik C. Kuhlmann Department of Fluid Mechanics and Heat Transfer, Vienna University of Technology, Austria 8 CmffA /18/15 1:35:06 PM

11 Session Identifier AF Tea Room Session Main Topic Atmospheric flows, wind engineering Session Subtopics Atmospheric flows + man-made objects; pollutant dispersion; urban air quality Dr. Gergely Kristóf Department of Fluid Mechanics, Faculty of Mechanical Engineering, Budapest University of Technology and Economics, Hungary Wed. 2. Sept :15 # :55 Correlation of the power coefficients of H-Darrieus wind turbines with different turbulence models in CFD computations László Daróczy, Gábor Janiga, Dominique Thévenin Laboratory of Fluid Dynamics and Technical Flows, University of Magdeburg Otto von Guericke, Germany # :15 Different regimes of the flow around a U-beam and their importance for flutter vibrations Johannes Strecha 1, Sergej Kuznetsov 2, Stanislav Pospíšil 2, Herbert Steinrück 1 1 Institute of Fluid Mechanics and Heat Transfer, Vienna University of Technology, Austria 2 Institute of Theoretical and Applied Mechanics, Academy of Sciences of the Czech Republic, Czech Republic # :35 Development of a CFD modelling methodology for environmental gas dispersion over complex terrain Valerie Eveloy, Peter Rodgers, Katharina Defung, Jordan Armitage Department of Mechanical Engineering, The Petroleum Institute, United Arab Emirates # :55 Influence of boundary conditions on the stratified fluid flow in atmospheric boundary layer (ABL) Hynek Řezníček, Luděk Beneš Department of Technical Mathematics, Faculty of Mechanical Engineering, Czech Technical University in Prague, Czech Republic # :15 Wind tunnel experiments or advanced CFD What do we need for understanding flow and dispersion in the lower atmospheric boundary layer? Frank Harms 1, Bernd Leitl 1, Eva Berbekar 1, G. Patnaik 2, J. Boris 2, M. Schatzmann 1 1 Environmental Wind Tunnel Laboratory, Meteorological Institute, University of Hamburg, Germany 2 U.S. Naval Research Laboratory, USA 9 CmffA /18/15 1:35:06 PM

12 Session Identifier WS1 - WORKSHOP Forrás Room Title New advances in gas turbine design WS Leader: Dr. Domenico Borello, University of Rome La Sapienza, Italy Wed. 2. Sept. 11:35-13:15 10 CmffA /18/15 1:35:06 PM

13 Session Identifier MP2 Gobelin Room Session Main Topic Multiple phases and components Session Subtopics Fluid and single bubble Prof. Srdjan Sasic Department of Applied Mechanics, Chalmers University of Technology, Sweden Wed. 2. Sept. 14:30-16:10 #62 14:30-14:50 Effect of pressure-oscillation on bubble shape and birefringence profile of CMC liquid around a tiny bubble Hikaru Horiuchi 1, Shuichi Iwata 1, Ayaka Mizukoshi 1, Md. Walid Bin Quashem 1, Ryo Nagumo 1, Hideki Mori 1, Tsutomu Takahashi 2, Takashi Onuma 3 1 Department of Materials Science and Engineering, Graduate School of Engineering, Nagoya Institute of Technology, Japan 2 Department of Mechanical Engineering, Nagaoka University of Technology, Japan 3 Optical Measurement Division, PHOTRON LIMITED, Japan #115 14:50-15:10 Bifurcation structure of a periodically driven bubble oscillator near Blake s critical threshold Ferenc Hegedűs, Roxána Varga, Kálmán Klapcsik Department of Hydrodynamic Systems, Faculty of Mechanical Engineering, #116 15:10-15:30 Two-parameter bifurcation analysis for the seeking of high amplitude oscillations of a periodically driven gas bubble in glycerine Kálmán Klapcsik, Ferenc Hegedűs Department of Hydrodynamic Systems, Budapest University of Technology and Economics, Faculty of Mechanical Engineering, Hungary #119 15:30-15:50 On the investigation of two-dimensional bifurcation structure of an acoustically excited gas bubble Roxána Varga, Ferenc Hegedűs Department of Hydrodynamic Systems, Faculty of Mechanical Engineering, #161 15:50-16:10 Numerical simulation of bubble deformation and breakup in simple shear flow Mitsuhiro Ohta 12, Ryohei Hotta 2, Yozo Toei 3, Mark Sussman 4 1 Department of Energy System, Institute of Technology and Science, Tokushima University, Japan 2 Department of Mechanical Engineering, Faculty of Engineering, Tokushima University, Japan 3 High Performance Plastics Company, Sekisui Chemical Co., Ltd, Japan 4 Department of Mathematics, Florida State University, USA 11 CmffA /18/15 1:35:06 PM

14 Session Identifier FD1 Tea Room Session Main Topic Fluid dynamics - General interest Prof. Gabriella Bognár Institute of Machine and Product Design, University of Miskolc, Hungary Wed. 2. Sept. 14:30-16:10 #39 14:30-14:50 The oscillating drop method for measuring a polymeric time scale Gregor Plohl, Günter Brenn Institute of Fluid Mechanics and Heat Transfer, Graz University of Technology, Austria #52 14:50-15:10 Calculation of the permeability in porous media using the Lattice Boltzmann method Amir Eshghinejadfard, Gábor Janiga, Dominique Thévenin Department of Fluid Mechanics, Institute of Fluid Dynamics and Thermodynamics, University of Magdeburg Otto von Guericke, Germany #61 15:10-15:30 Effect of droplet deformation placed on a vibrating plate on the measurement of dynamic surface tension Satoko Yamauchi 1, Shuichi Iwata 1, Ryo Nagumo 1, Hideki Mori 1, Yumiko Yoshitake 2 1 Department of Materials Science and Engineering, Graduate School of Engineering, Nagoya Institute of Technology, Japan 2 Department of Mechanical Engineering, Nagaoka University of Technology, Japan #139 15:30-15:50 Comparison of SGS models in Large-Eddy Simulation for transition to turbulence in Taylor-Green flow Ilyas Yilmaz 1, Lars Davidson 2 1 Department of Mechanical Engineering, Faculty of Engineering, Istanbul Aydin University, Turkey 2 Division of Fluid Dynamics, Department of Applied Mechanics, Chalmers University of Technology, Sweden #165 15:50-16:10 Analytic solutions of high-symmetry gas flow induced by slow density variations Andrei Vedernikov, Daniyar Balapanov Microgravity Research Centre, Université Libre de Bruxelles, Belgium 12 CmffA /18/15 1:35:06 PM

15 Session Identifier WS2 - WORKSHOP Forrás Room Title Beamforming for turbomachinery applications WS Leader Dr. Robert P. Dougherty, OptiNav, Inc., USA University of Washington, USA WS Co-organizer Dr. Csaba Horváth, Department of Fluid Mechanics, Faculty of Mechanical Engineering, Wed. 2. Sept. 14:30-16:10 The Session commemorates Professor József GRUBER, a former head of the Department of Fluid Mechanics at BME, who established and coordinated a vibrant and industrially sound departmental R&D community in the field of industrial fan aerodynamics and aeroacoustics. The year of CMFF 15 is the 100th anniversary of the birth of Professor József Gruber. #186 Challenges in evaluating beamforming measurements on an industrial jet fan Bence Tóth, János Vad Department of Fluid Mechanics, Faculty of Mechanical Engineering, #106 Towards a better understanding of turbomachinery beamform maps Csaba Horváth, Bence Tóth Department of Fluid Mechanics, Faculty of Mechanical Engineering, #108 Case-specific semi-empirical guidelines for simultaneous reduction of loss and emitted noise in an axial flow fan Tamás Benedek, János Vad Department of Fluid Mechanics, Faculty of Mechanical Engineering, #187 Incoherence of broadband duct modes in turbomachinery beamforming Robert P. Dougherty OptiNav, Inc., USA University of Washington, USA (The sequence of the short workshop presentations may be subject to change) 13 CmffA /18/15 1:35:06 PM

16 Session Identifier MP5 Gobelin Room Session Main Topic Multiple phases and components Session Subtopics Flow and droplets /gas + liquid/ free-surface flow Prof. Hendrik Kuhlmann Department of Fluid Mechanics and Heat Transfer, Vienna University of Technology, Austria Wed. 2. Sept. 16:25-18:05 #56 16:25-16:45 Numerical investigation of a plain jet air blast atomizer Viktor Józsa Department of Energy Engineering, Faculty of Mechanical Engineering #58 16:45-17:05 Statistical modelling of spray breakup processes in industrial gas-liquid flows Henrik Ström 12, Srdjan Sasic 1 1 Division of Fluid Dynamics, Chalmers University of Technology, Sweden 2 Division of Energy Technology, Chalmers University of Technology, Sweden #121 17:05-17:25 Some aspects of disintegration of annular liquid sheet in pressure-swirl atomization Jan Jedelský, Milan Malý, Miroslav Jícha, Martin Holub Faculty of Mechanical Engineering, Brno University of Technology, Czech Republic #144 17:25-17:45 Numerical study of separation phenomena in the dam-break flow interacting with a triangular obstacle Alexander Khrabry 1, Evgueni Smirnov 1, Dmitry Zaytsev 1, Valery Goryachev 2 1 Department of Aerodynamics, St.-Petersburg State Polytechnic University, Russia 2 Department of Mathematics, Tver State Technical University, Russia #183 17:45-18:05 Adoption and application of OpenFOAM multiphase solver for the real product development Dongjune Kim 1, Cheolu Choi 2, Kyungjin Kim 2 1 Production Engineering Research Institute, LG Electronics, South Korea 2 HA Research Institute, LG Electronics, South Korea 14 CmffA /18/15 1:35:07 PM

17 Session Identifier MT Tea Room Session Main Topics Manufacturing technology: relations to fluids engineering Subtopics General interest Dr. Richard Jurisits Institute of Mechanics, University of Leoben, Austria Wed. 2. Sept. 16:25-18:05 #20 16:25-16:45 An algebraic model for the turbulent heat fluxes in liquid metal flows Florian Trimborn, Balazs Pritz, Martin Gabi Institute of Fluid Machinery, Karlsruhe Institute of Technology, Germany #27 16:45-17:05 Hydrodynamic model of nanosecond laser ablation of tungsten and boron Tomasz Moscicki, Justyna Chrzanowska Institute of Fundamental Technological Research, Poland #137 17:05-17:25 Prediction of fiber dispersion for glass fiber reinforced plastics in a twin-scew extruder using flow simulation Kunihiro Hirata 1, Hiroshi Ishida 2, Motohiro Hiragori 2, Yasuya Nakayama 3, Toshihisa Kajiwara 3 1Technical Solution Center, Polyplastics Co., Ltd., Japan 2 Production Department, Polyplastics Co., Ltd., Japan 3 Department of Chemical Engineering, Kyushu University, Japan #163 17:25-17:45 Numerical analysis of melting process in an induction furnace for different pistons of inductor Piotr Buliński 1, Jacek Smołka 1, Sławomir Golak 2, Roman Przyłucki 2 1 Institute of Thermal Technology, Silesian University of Technology, Poland 2 Silesian University of Technology, Poland #180 17:45-18:05 The behavior of MHD flow and heat transfer in the presence of heat source over a stretching sheet Mathew Lawal 1, Suraju Ajadi 2 1 Department of Mathematics, Adeyemi College of Education, Nigeria 2 Department of Mathematics, Obafemi Awolowo University, Nigeria 15 CmffA /18/15 1:35:07 PM

18 rmormoluid rmo- Session Identifier WS3 - WORKSHOP Forrás Room Title Turbomachine optimization based on Computational Fluid Dynamics WS Leader Prof. Dominique Thévenin, Laboratory of Fluid Dynamics and Technical Flows, Institute of Fluid Dynamics and Thermodynamics, University of Magdeburg Otto von Guericke, Germany WS Co-organizers Dr. Gábor Janiga, Mr. László Daróczy, Laboratory of Fluid Dynamics and Technical Flows, Institute of Fluid Dynamics and Thermodynamics, University of Magdeburg Otto von Guericke, Germany Wed. 2. Sept. 16:25-18:05 #188 Workshop on Turbomachine Optimization based on Computational Fluid Dynamics László Daróczy, Gábor Janiga, Dominique Thévenin Laboratory of Fluid Dynamics and Technical Flows, Institute of Fluid Dynamics and Thermodynamics, University of Magdeburg Otto von Guericke, Germany #189 Shape optimization of U-bends for internal cooling channels: an overview Tom Verstraete 1, Tony Arts 1, Filippo Coletti 2, Sebastian Willeke 3, Jing Li 4, Timothée van der Wielen 5, Jérémy Bulle 6 1 Turbomachinery Department, von Karman Institute for Fluid Dynamics, Belgium 2 Aerospace Engineering and Mechanics, University of Minnesota, USA 3 Institute of Dynamics and Vibration Research, University of Hannover, Germany 4 Pratt School of Engineering, Duke University, USA 5 Cofley Services, GDF Suez, France 6 Tractebel Engineering, GDF Suez, France #190 Evolutionary algorithms and adjoint-based CFD optimization in turbomachinery K.C. Giannakoglou, V.G. Asouti, E.M. Papoutsis-Kiachagias National Technical University of Athens, Greece #191 Robust design optimization of wind turbine rotors M.Sergio Campobasso Department of Engineering, University of Lancaster, United Kingdom (The sequence of the short workshop presentations may be subject to change) 16 CmffA /18/15 1:35:07 PM

19 Session Identifier AA Gobelin Room Session Main Topic Acoustics applications Session Subtopics General interest Dr. Csaba Horváth Department of Fluid Mechanics, Faculty of Mechanical Engineering, Thurs. 3. Sept. 9:00-10:40 #49 9:00-9:20 Aeroacoustic simulations of the cavity tone Péter Tamás Nagy 1, Andreas Hüppe 2, Manfred Kaltenbacher 2, György Paál 1 1 Department of Hydrodynamic Systems, Faculty of Mechanical Engineering, 2 Institute of Mechanics and Mechatronics, Vienna University of Technology, Austria #80 9:20-9:40 Influence of ice accretion on the noise generated by an airfoil section Róbert Zoltán Szász, Matilda Ronnfors, Johan Revstedt Department of Energy Sciences, Lund University, Sweden #125 9:40-10:00 Experimental testing and numerical simulations of a ducted counter-rotating MAV propelling system aeroacoustics Rafał Dalewski, Witold Krusz, Konrad Gumowski Department of Aerodynamics, Institute of Aeronautics and Applied Mechanics, Faculty of Power and Aeronautical Engineering, Warsaw University of Technology, Poland #149 10:00-10:20 Fluid-structure-acoustic coupling Matthias Springer, Christoph Scheit, Stefan Becker Institute of Process Machinery and Systems Engineering, University Erlangen-Nuremberg, Germany #156 10:20-10:40 The motion of a solid particle in an acoustic standing wave Alexander Petrov, Mariana Lopushasnki Moscow Institute of Physics and Technology, Dolgoprudny, Moscow Region, Russian Federation Institute for Problems in Mechanics of the Russian Academy of Science, Moscow, Russian Federation 17 CmffA /18/15 1:35:07 PM

20 Session Identifier IF1 Tea Room Session Main Topic Internal flows Session Subtopics Fluid power: machinery and equipment Prof. Ryszard Rohatynski Wrocław School of Banking, Poland Thur. 3. Sept. 9:00-10:40 #19 9:00-9:20 A study on pressure build-up response due to check valve closure using dynamic mesh Namseok Kim 1, Aeju Cheong 2, Bokki Min 1 1 Dept. of Reactor System, Korea Institute of Nuclear Safety, Republic of Korea 2 Dept. of Nuclear Safety Research, Korea Institute of Nuclear Safety,0 Republic of Korea #41 9:20-9:40 Modification of a steam valve diffuser for enhanced full load and part load operation using numerical methods Clemens Bernhard Domnick 1, Friedrich Karl Benra 1, Dieter Brillert 1, Christian Musch 2 Chair of Turbomachinery, University of Duisburg Essen, Germany Siemens Energy Sector, Germany #103 9:40-10:00 CFD simulations on the dynamics of a direct spring operated pressure relief valve István Tamás Erdődi, Csaba Hős Department of Hydrodynamic Systems, Faculty of Mechanical Engineering, Budapest University of Technology and Economics #135 10:00-10:20 Dynamic meshing strategies to model fluid flow in rolling piston compressors Balázs Farkas, Viktor Szente, Jenő Miklós Suda Department of Fluid Mechanics, Faculty of Mechanical Engineering, #145 10:20-10:40 CFD simulation of a connected rotary piston expander compressor system Péter Füle, Viktor Szente Department of Fluid Mechanics, Faculty of Mechanical Engineering, Budapest University of Technology and Economics 18 CmffA /18/15 1:35:07 PM

21 Session Identifier MP3 Forrás Room Session Main Topic Multiple phases and components Session Subtopics Bubbly flows Dr. Ferenc Hegedűs Department of Hydrodynamic Systems, Faculty of Mechanical Engineering, Thur. 3. Sept. 9:00-10:40 #66 9:00-9:20 Fuel mixing in bubbling fluidized beds: an experimental and numerical study Srdjan Sasic, Meisam Farzaneh, Henrik Ström Department of Applied Mechanics, Chalmers University of Technology, Sweden #67 9:20-9:40 Fluid dynamical characterization of a bubble column for investigation of mass-transfer Péter Kováts, Dominique Thévenin, Katharina Zähringer Laboratory of Fluid Dynamics and Technical Flows, University of Magdeburg Otto von Guericke, Germany #76 9:40-10:00 A two-fluid/dqmom methodology for condensation in bubbly flow Klas Jareteg 1, Srdjan Sasic 2, Paolo Vinai 1, Christophe Demaziere 1 1 Department of Applied Physics, Chalmers University of Technology, Sweden 2 Department of Applied Mechanics, Chalmers University of Technology, Sweden #146 10:00-10:20 Assessing the accuracy of the numerical prediction of air entrainment into pump sump Raja Abou Ackl, Andreas Swienty, Paul Uwe Thamsen Department of Fluid Mechanics, Berlin Institute of Technology, Germany #154 10:20-10:40 Damping and resonant break-up mechanisms of the gas bubble subjected to an acoustic wave in liquid Vladimir Vanovskiy 12, Alexander Petrov 21 1 Department of Theoretical Mechanics, Moscow Institute of Physics and Technology, Russia 2 Mechanics of Systems Laboratory, Institute for Problems in Mechanics of the Russian Academy of Sciences, Russia 19 CmffA /18/15 1:35:07 PM

22 Session Identifier EF2 Gobelin Room Session Main Topic External fluid dynamics Session Subtopics Flow past foils, wings, flaps Prof. László Baranyi Department of Fluid and Heat Engineering, University of Miskolc, Hungary Thur. 3. Sept. 10:55-12:35 #22 10:55-11:15 The analysis of the possibilities of using the finite element method to determine the impact of the winglet application on aerodynamic characteristics of the glider wing Robert Szczepaniak, Krzysztof Lamch, Ireneusz Smykla Department of Airframe and Engine, Dęblin Air Force Academy, Poland #45 11:15-11:35 Three-dimensional turbulent Navier-Stokes hydrodynamic analysis and performance assessment of oscillating wings for power generation Jernej Drofelnik 1, M. Sergio Campobasso 2 1 University of Glasgow, School of Engineering, United Kingdom. 2 Department of Engineering, University of Lancaster, United Kingdom h- g #82 11:35-11:55 Experimental and numerical investigation on fluid-structureinteraction of auto-adaptive flexible foils Matthias Voss 12, Paul Uwe Thamsen 1, Hans-Dieter Kleinschrodt 2, Michael Dienst 2 1 Department of Fluid System Dynamics. Berlin University of Technology, Germany 2 Department VIII of Mechanical Engineering, Process and Environmental Technology. Beuth University of Applied Sciences Berlin, Germany #83 11:55-12:15 Finite element method application for turbulent and transitional flow Petr Sváček Department of Technical Mathematics, Faculty of Mechanical Engineering, Czech Technical University in Prague, Czech Republic #124 12:15-12:35 A Lattice-Boltzmann method-based fluid-structure interaction solver for a flapping motion simulation Rafał Dalewski, Mariusz Rutkowski, Konrad Gumowski, Łukasz Łaniewski-Wołk Department of Aerodynamics, Institute of Aeronautics and Applied Mechanics, Faculty of Power and Aeronautical Engineering, Warsaw University of Technology, Poland 20 CmffA /18/15 1:35:08 PM

23 Session Identifier IF3 Tea Room Session Main Topic Internal flows Session Subtopics Flow in pipes, ducts, channels, gaps - Part B Dr. Csaba Hős Department of Hydrodynamic Systems, Faculty of Mechanical Engineering, Thur. 3. Sept. 10:55-12:35 #42 10:55-11:15 Extended lubrication theory for generalized Couette flow through converging gaps Helfried Steiner, Emil Baric, Günter Brenn Institute of Fluid Mechanics and Heat Transfer, Graz University of Technology, Austria #60 11:15-11:35 Flow structure of recirculation zone behind backward facing step in a narrow channel Vaclav Uruba Department of Fluid Mechanics, Institute of Thermomechanics Academy of Sciences of the Czech Republic, Czech Republic #81 11:35-11:55 Numerical solution of fluids flow through channel with T-junction Radka Keslerova, Karel Kozel, David Trdlicka Department of Technical Mathematics, Czech Technical University in Prague, Czech Republic #90 11:55-12:15 A comparative study of turbulence models for the flow and heat transfer in a rib-roughened, internal turbine cooling channel Sebastian Scholl, Stefano Vagnoli, Tom Verstraete, Department of Turbomachinery and Propulsion, Von Karman Institute for Fluid Dynamics, Belgium #94 12:15-12:35 Complex structures behind plasma DBD actuator in a narrow channel Pavel Procházka, Václav Uruba Institute of Thermomechanics Academy of Sciences of the Czech Republic, Czech Republic 21 CmffA /18/15 1:35:08 PM

24 Session Identifier FM1 Forrás Room Session Main Topic Fluid machinery Session Subtopics Pumps Prof. Petr Louda Dept. of Technical Mathematics, Faculty of Mechanical Engineering, Czech Technical University in Prague, Czech Republic Thur. 3. Sept. 10:55-12:35 #36 10:55-11:15 Numerical study of the stay vane channel-flow in a reversible pump turbine at off-design conditions Sandro Erne, Gernot Edinger, Christian Bauer Institute for Energy Systems and Thermodynamics, Vienna University of Technology, Austria #51 11:15-11:35 CFD study on the effect of inlet geometry on the cavitation performance of two centrifugal pumps Gergely Hajgató, Csaba Hős, László Kullmann Department of Hydrodynamic Systems, Faculty of Mechanical Engineering, #64 11:35-11:55 Using 3D shape optimization to reduce turbulent mixing losses inside the rotor cavity of a Pitot-Tube-Jet-Pump for fluid-fluid separation Jan Meyer, Laszlo Daróczy, Gabor Janiga, Dominique Thévenin Laboratory of Fluid Dynamics and Technical Flows, Institute of Fluid Dynamics and Thermodynamics, University of Magdeburg Otto von Guericke, Germany #88 11:55-12:15 Optimisation of a variable pitch mixed flow diffuser pump with numerical methods and test rig verification Stefan Holler, Helmut Benigni, Helmut Jaberg Institute for Hydraulic Fluidmachinery, Graz University of Technology, Austria #173 12:15-12:35 Investigation of radial forces acting on centrifugal pump impeller Krzysztof Karaskiewicz 1, Marek Szlaga 1, Waldemar Jedral 1, Ryszard Rohatynski 2 1 Institute of Heat Engineering, Warsaw University of Technology, Poland 2 Wrocław School of Banking, Poland 22 CmffA /18/15 1:35:08 PM