Robert-Zoltán Szász

Search results

• 2022

  A novel model for glaze ice accretion

  Szász, R.-Z., Ivanell, S. & Revstedt, J., 2022, Conference proceedings of CMFF’22. Vad, J. (ed.). Budapest University of Technology and Economics, p. 136-143

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Models 100%
  • Ice Accretion 100%
  • Error 40%
  • Ice Formation 33%
  • Model Parameter 20%
• 2018

  Numerical and experimental investigation of the cecost swirl burner

  Hodzic, E., Yu, S., Subash, A. A., Liu, X., Liu, X., Szasz, R. Z., Bai, X. S., Li, Z. & Alden, M., 2018, ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition: Combustion, Fuels, and Emissions. American Society Of Mechanical Engineers (ASME), Vol. 4A. GT2018-75760

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Experimental Investigation 100%
  • Swirl Burner 100%
  • Combustion 100%
  • Swirling Flow 50%
  • Performance 25%
• 2017

  Influence of the helicopter configuration on its electrostatic charging

  Grosshans, H., Szász, R. Z. & Papalexandris, M. V., 2017, 23rd AIAA Computational Fluid Dynamics Conference, 2017. American Institute of Aeronautics and Astronautics, 3617

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Helicopters 100%
  • Helicopter 100%
  • Electrostatics 100%
  • Reduction 40%
  • Atmospheric Aerosol 40%
• 2016

  Implicit les applied to isothermal swirling coaxial jets

  Parra-Santos, T., Szasz, R. Z., Pérez, J. R., Vuorinen, V. & Castro-Ruiz, F., 2016, Symposia: Turbomachinery Flow Simulation and Optimization; Applications in CFD; Bio-Inspired and Bio-Medical Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES and Hybrid RANS/LES Methods; Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Active Fluid Dynamics and Flow Control - Theory, Experiments and Implementation. American Society Of Mechanical Engineers (ASME), Vol. 1A-2016. FEDSM2016-7501

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Models 100%
  • Mesh 100%
  • Isothermal 100%
  • Performance 33%
  • Error 33%

• Passive load control in backward-facing step flow by using chevrons

  Nilsson, J., Szász, R.-Z., Austrell, P. E. & Gutmark, E. J., 2016, Proceedings of the 5th International Conference on Jets, Wakes and Separated Flows, ICJWSF 2015. Vol. 185. p. 223-239 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Surface Pressure 100%
  • Step Flow 100%
  • Load Control 100%
  • Pressure Fluctuation 100%
  • Facing Step 100%

• Swirl influence on mixing and reactive flows

  Parra-Santos, T., Gutkowski, A. N., Mendoza, V., Szasz, R. Z., Rodriguez, M. A., Castro-Ruiz, F. & Perez, J. R., 2016, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows - Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics. American Society Of Mechanical Engineers (ASME), Vol. 1B-2016. FEDSM2016-7502

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Models 100%
  • Turbulence 33%
  • Fluid 33%
  • Computer Simulation 33%
  • Generators 33%
• 2015

  Evaluation of sub grid scale and local wall models in Large-eddy simulations of separated flow

  Al Sam, A., Szász, R.-Z. & Revstedt, J., 2015 Oct 16, 2nd Symposium on OpenFOAM® in Wind Energy. J. Churchfield, M. (ed.). EDP Sciences, 11 p. 03002. (E3S Web of Conferences; vol. 5).

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  Open Access

  • Models 100%
  • Large Eddy Simulation 100%
  • Scale Model 100%
  • Direct Numerical Simulation 75%
  • Coarse Grid 50%

• Algorithm for automatic quantification of flashback and flash forward events from high-speed chemiluminescence recordings

  Szász, R.-Z., Subash, A., Lantz, A., Collin, R., Fuchs, L. & Gutmark, E. J., 2015, Proceedings of the 5th International Conference on Jets, Wakes and Separated Flows, ICJWSF 2015. Segalini, A. (ed.). Springer Science and Business Media B.V., p. 519-526 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Jet Flow 100%
  • Data Set 49%
  • Maximum Intensity 37%

• Calibration of ATP damper’s mathematical model by CFD simulation

  Bikic, S., Bukurova, M. & Szász, R.-Z., 2015, [Host publication title missing]. Budapest University of Technology and Economics

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Influence of ice accretion on the noise generated by an airfoil section

  Szász, R.-Z., Ronnfors, M. & Revstedt, J., 2015, [Host publication title missing]. Vad, J. (ed.). Budapest University of Technology and Economics

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Numerical modelling of flow pattern for high swirling flows

  Parra, T., Perez, J. R., Szász, R.-Z., Rodriguez, M. A. & Castro, F., 2015, Efm14 - Experimental Fluid Mechanics 2014. EDP Sciences, Vol. 92. p. 02059

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Swirling Flow 100%
  • Secondary Flow 50%
  • Boundary Layer Separation 50%
  • Swirl Burner 50%
  • Confined Jet 50%
• 2014

  The effect of moving waves on neutral marine atmospheric boundary layer

  Al Sam, A., Szász, R.-Z. & Revstedt, J., 2014, First Symposium on OpenFOAM® in Wind Energy. Medjroubi, W., Stoevesand, B. & Peralta, C. (eds.). ITM Web of Conferences, Vol. 2. 9 p. 01003

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  Open Access

  • Wave 100%
  • Boundary Layer 100%
  • Surface Wave 100%
  • Region 50%
  • Surface Pressure 50%
• 2013

  Large Eddy Simulation of lean blow off

  Hodzic, E., Duwig, C., Alenius, E., Szász, R.-Z., Fuchs, L. & Krüger, O., 2013, [Host publication title missing]. AIAA

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
• 2012

  Numerical modeling of ice accretion on a wing section

  Szász, R.-Z. & Fuchs, L., 2012, [Host publication title missing]. Budapest University of Technology and Economics, p. 292-298

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review
• 2011

  LES investigation and sensitivity analysis of the flow dynamics in a gas turbine swirl combustor

  Iudiciani, P., Duwig, C., Szász, R.-Z., Fuchs, L., Hosseini, S. M. & Gutmark, E., 2011, AIAA-2011-65. American Institute of Aeronautics and Astronautics

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding

• LES of the interaction between a premixed flame and complex turbulent swirling flow

  Iudiciani, P., Duwig, C., Szász, R.-Z., Fuchs, L. & Gutmark, E., 2011, Journal of Physics: Conference Series. IOP Publishing, Vol. 318. p. 092007

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Flames 100%
  • Premixed Flame 100%
  • Swirling Flow 100%
  • Injector 66%
  • Calculation 33%

• Simulation of the Primary Breakup of a Liquid Fuel Jet to Create Starting Conditions for a LPT Spray Simulation

  Grosshans, H., Szász, R.-Z. & Fuchs, L., 2011, [Host publication title missing]. American Institute of Aeronautics and Astronautics

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
• 2010

  Computations of the Flow around a Wind Turbine: Grid Sensitivity Study and the Influence of Inlet Conditions

  Szász, R.-Z. & Fuchs, L., 2010, Turbulence and Interactions (Notes on Numerical Fluid Mechanics and Multidisciplinary Design). Springer, Vol. 110. p. 345-352

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Turbulence 100%
  • Sensitivity Study 100%
  • Velocity Profile 100%
  • Wind Turbine 100%
  • Calculation 100%

• Noise generation and propagation around a wind turbine computed by a hybrid approach

  Szász, R.-Z. & Fuchs, L., 2010, AIAA-2010-3759. AIAA

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding

• Proper Orthogonal Decomposition for experimental investigation of swirling flame instabilities

  Iudiciani, P., Duwig, C., Hosseini, S. M., Szász, R.-Z., Fuchs, L., Gutmark, E. J., Lantz, A., Collin, R. & Aldén, M., 2010, Paper AIAA 2010-584. American Institute of Aeronautics and Astronautics, 18 p.

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  Open Access

  • Experimental Investigation 100%
  • Proper Orthogonal Decomposition 100%
  • Research 25%
  • Azimuthal 25%
  • Processing Technique 25%

• Study of Flame Dynamics and Flashback Mechanism in a Gas Turbine Combustor Using Simultaneous OH-PLIF and PIV

  Hosseini, S. M., Szász, R.-Z., Iudiciani, P., Fuchs, L., Lantz, A., Collin, R., Aldén, M. & Gutmark, E. J., 2010, AIAA 2010-6668. American Institute of Aeronautics and Astronautics, 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  Open Access

  • Flames 100%
  • Laser Induced Fluorescence 100%
  • Particle Image Velocimetry 100%
  • Combustion Chamber 100%
  • Planar Laser-Induced Fluorescence 100%
• 2009

  Acoustic waves generated by two oscillating cylinders

  Szász, R.-Z., Revstedt, J. & Fuchs, L., 2009, [Host publication title missing]. Lajos, T. & Vad, J. (eds.). Budapest University of Technology and Economics, Vol. II. p. 703-711 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Characterization of a multi-swirler fuel injector using simultaneous laser based planar measurements of reaction zone, flow field and fuel distribution

  Iudiciani, P., Gutmark, E. J., Hosseini, S. M., Collin, R., Lantz, A., Szász, R.-Z., Duwig, C., Fuchs, L. & Aldén, M., 2009, Proceedings Of The Asme Turbo Expo 2009, Vol 2. American Society Of Mechanical Engineers (ASME), Vol. 2. p. 1041-1052 12 p.

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Reaction Zone 100%
  • Flow Field 100%
  • Research 14%
  • Stabilization 14%
  • Flow Condition 14%
• 2008

  Noise Generated by a Lifted Flame in a Vitiated Co-Flow

  Szász, R.-Z., Duwig, C. & Fuchs, L., 2008, Proceedings of the Asme Turbo Expo 2008, vol 3, PTS A and B. American Society Of Mechanical Engineers (ASME), p. 867-876

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Acoustic Source 100%
  • Acoustic Field 100%
  • Energetics 50%
  • Good Agreement 50%
  • Acoustics 50%
• 2007

  Computational aeroacoustics of a s eparate flow exhaust system with eccentric inner nozzle

  Mihaescu, M., Gutmark, E., Szász, R.-Z., Fuchs, L. & Martens, S., 2007, 45th AIAA Aerospace Science Meeting Proceedings. American Institute of Aeronautics and Astronautics

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Computational Aeroacoustics 100%
  • Flow Separate 50%
  • Jet Engine 50%
  • Calculation 40%
  • Far Field 40%

• Hybrid method for the prediction of thermo-acoustic waves in an annular gas turbine combustion chamber

  Szász, R.-Z., Duwig, C. & Fuchs, L., 2007, AIAA paper no. 2007-5753.

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Prediction 100%
  • Acoustics 100%
  • Combustion Chamber 100%
  • Acoustic Field 100%
  • Hybrid Method 100%

• Numerical study of fluidic injection for noise reduction

  Åberg, M., Szász, R.-Z., Fuchs, L. & Gutmark, E., 2007, Collection of Technical Papers - 45th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics, p. 1-11

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Numerical Study 100%
  • Reduction 100%
  • Fluidics 100%
  • Development 66%
  • Energy Engineering 33%
• 2006

  Computation of the acoustic field in an annular gas turbine combustion chamber

  Szász, R.-Z., Duwig, C. & Fuchs, L., 2006, Proceedings of the Conference on Modelling Fluid Flow. Lajos, T. & Vad, J. (eds.). Budapest University of Technology and Economics, p. 363-370

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Computation of the acoustic field in an annular gas turbine combustion chamber using a hybrid approach

  Szász, R.-Z., Mihaescu, M. & Fuchs, L., 2006, Proceedings of the ASME Turbo Expo. American Society Of Mechanical Engineers (ASME), Vol. 6 PART B. p. 1615-1624

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Combustion Chamber 100%
  • Acoustic Field 100%
  • Hybrid Approach 100%
  • Gas Turbine Combustion 100%
  • Models 66%

• Flow and Acoustics of a Coaxial Nozzle: a Sensitivity Study to the Inlet Boundary Conditions

  Mihaescu, M., Gutmark, E., Szász, R.-Z. & Fuchs, L., 2006, [Host publication title missing]. American Institute of Aeronautics and Astronautics

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Modelling of flameless combustion using large eddy simulation

  Duwig, C., Szász, R.-Z. & Fuchs, L., 2006, Proceedings of the ASME Turbo Expo 2006, Vol 1. American Society Of Mechanical Engineers (ASME), p. 31-40

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Large Eddy Simulation 100%
  • Combustion 100%
  • Combustor 75%
  • Oxidation Reaction 50%
  • Gas 25%

• Parallel computation of the flow- and acoustic fields in a gas turbine combustion chamber

  Szász, R.-Z., Mihaescu, M. & Fuchs, L., 2006, Parallel Computational Fluid Dynamics - Theory and Applications. Deane, A. (ed.). p. 445-452

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• POD analysis of the acoustic field in a gas turbine combustion chamber

  Szász, R.-Z. & Fuchs, L., 2006, Proc. 19th Nordic Seminar on Computational Mechanics. Dahlbom, [. (ed.). p. 162-165

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Simulation of the acoustics behind a barrier generated by periodically passing vehicles

  Åberg, M., Szász, R.-Z. & Fuchs, L., 2006, Proc. 19th Nordic Seminar on Computational Mechanics. p. 166-169

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Simulation of the acoustics behind a barrier generated by periodically passing vehicles

  Åberg, M., Szász, R.-Z. & Fuchs, L., 2006, Proceedings of the Conference on Modelling Fluid Flow. Vol. 1. p. 363-370

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Simulation of the acoustics behind a wall due to a moving vehicle

  Åberg, M., Szász, R.-Z. & Fuchs, L., 2006, Collection of Technical Papers - 12th AIAA/CEAS Aeroacoustics Conference. American Institute of Aeronautics and Astronautics, Vol. 3. p. 1960-1971

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Acoustics 100%
  • Main Result 33%
  • Navier-Stokes Equation 33%
  • Copyright 33%
  • Large Eddy Simulation 33%
• 2005

  Coaxial jet noise prediction: Grid resolution effect on the numerical solution

  Mihaescu, M., Szász, R.-Z., Fuchs, L. & Gutmark, E., 2005, Collection of Technical Papers - 11th AIAA/CEAS Aeroacoustics Conference. American Institute of Aeronautics and Astronautics, Vol. 5. p. 3586-3595

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Prediction 100%
  • Flow Field 100%
  • Large Eddy Simulation 100%
  • Accuracy 50%
  • Acoustics 50%

• Flow and noise investigations of a separate flow exhaust system

  Mihaescu, M., Szász, R.-Z., Fuchs, L. & Gutmark, E., 2005, Proceedings of the ASME Turbo Expo. American Society Of Mechanical Engineers (ASME), Vol. 6 PART B. p. 1221-1229

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Acoustics 100%
  • Exhaust System 100%
  • Flow Field 60%
  • Acoustic Field 40%
  • Numerical Study 20%

• Large Eddy simulation of a swirling flame response to swirl modulation with impact on combustion stability

  Duwig, C., Szász, R.-Z., Fuchs, L. & Troger, C., 2005, 43rd AIAA Aerospace Sciences Meeting and Exhibit - Meeting Papers. American Institute of Aeronautics and Astronautics, p. 4929-4940

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Combustion 100%
  • Large Eddy Simulation 100%
  • Axial Modes 33%
  • Fluctuations 16%
  • Characteristics 16%

• Numerical investigations of the acoustics of a coaxial nozzle

  Mihaescu, M., Szász, R.-Z., Fuchs, L. & Gutmark, E., 2005, 43rd AIAA Aerospace Sciences Meeting and Exhibit - Meeting Papers. American Institute of Aeronautics and Astronautics, p. 12601-12610

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Acoustics 100%
  • Large Eddy Simulation 100%
  • Good Agreement 50%
  • Measured Data 50%
  • Flow Field 50%

• Numerical study of the instabilities of swirling jets

  Szász, R.-Z. & Fuchs, L., 2005, 43rd AIAA Aerospace Sciences Meeting and Exhibit - Meeting Papers. American Institute of Aeronautics and Astronautics, p. 10749-10762

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Numerical Study 100%
  • Reynolds' Number 100%
  • Axial Modes 33%
  • Critical Value 33%
• 2004

  Comparison of some SGS models for turbulent fluxes of momentum and a passive scalar in swirling co-annular jets

  Szász, R.-Z., Revstedt, J. & Fuchs, L., 2004, Direct and Large-Eddy Simulation V (ERCOFTAC Series). Springer, Vol. 9. p. 545-554

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• LES of swirling flows in gas turbine combustion chambers

  Gherman, B. G., Szász, R.-Z. & Fuchs, L., 2004, Proceedings of the ASME Turbo Expo 2004. American Society Of Mechanical Engineers (ASME), Vol. 1. p. 465-473

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Gas 100%
  • Large Eddy Simulation 100%
  • Swirling Flow 100%
  • Combustion Chamber 100%
  • Gas Turbine Combustion 100%

• Noise computation of a turbo-engine jet exhaust based on LES and lighthill's acoustic analogy

  Mihaescu, M., Szász, R.-Z. & Fuchs, L., 2004, Proceedings of the ASME Turbo Expo 2004. American Society Of Mechanical Engineers (ASME), Vol. 5 B. p. 1723-1731

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Large Eddy Simulation 100%
  • Exhaust Gas 100%
  • Jet Engine 100%
  • Airfield 33%
  • Airports 33%
• 2003

  LES for Turbulent Mixing in Isothermal and Non-Isothermal Round Jets

  Mihaescu, M., Szász, R.-Z. & Fuchs, L., 2003, Conference proceedings / Conference on Modelling Fluid Flow, (CMFF'03). Lajos, T. (ed.). Budapest University of Technology and Economics, p. 349-356

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Modeling of the acoustical field due to a jet engine with ground effect

  Mihaescu, M., Szász, R.-Z. & Fuchs, L., 2003, Proceedings of the Tenth International Congress on Sound and Vibration. Institute of Acoustics, p. 677-684

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Jet Engine 100%
  • Flow Field 75%
  • Large Eddy Simulation 66%
  • Shapes 33%
  • Pressure 33%

• Numerical modeling of flow and mixing of single and interacting swirling co-annular jets

  Szász, R.-Z. & Fuchs, L., 2003, Proceedings of the 3rd International Symposium on Turbulence and Shear Flow Phenomena. p. 663-668

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

• Numerical simulation of reacting flows in gas turbine burners with flame surface density model and LES

  Szász, R.-Z., Duwig, C. & Fuchs, L., 2003, Proceedings of the Conference on Modelling Fluid Flow. Budapest University of Technology and Economics, p. 155-162

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review
• 2002

  Study of mixing in swirling turbulent jets

  Szász, R.-Z., Fuchs, L. & Caraeni, D., 2002, IUTAM Symposium on Turbulent Mixing and Combustion. Springer, Vol. 70. p. 221-233

  Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review

  • Reynolds' Number 100%
  • Schmidt Number 100%
  • Velocity Profile 100%
  • Gas Turbine 50%
  • Flow Field 50%