Robert-Zoltán Szász

Sökresultat

• 2024

  Impact of pilot flame and hydrogen enrichment on turbulent methane/hydrogen/air swirling premixed flames in a model gas turbine combustor

  Pignatelli, F., Sanned, D., Derafshzan, S., Szasz, R. Z., Bai, X. S., Richter, M., Ehn, A., Lörstad, D., Petersson, P. & Subash, A. A., 2024 mars, I: Experimental Thermal and Fluid Science. 152, 111124.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Models 100%
  • Methane 100%
  • Premixed Flame 100%
  • Gas Turbine Combustors 100%
  • Recirculation Zone 31%
• 2023

  Effect of CO₂ dilution on structures of premixed syngas/air flames in a gas turbine model combustor

  Pignatelli, F., Derafshzan, S., Sanned, D., Papafilippou, N., Szász, R.-Z., Aqib Chishty, M., Petersson, P., Bai, X.-S., Gebart, R., Ehn, A., Richter, M., Lörstad, D. & Subash, A. A., 2023 sep. 1, I: Combustion and Flame.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Models 100%
  • Syngas 100%
  • Dilution 100%
  • Gas Turbine 100%
  • Combustor 100%

• A novel model for glaze ice accretion

  Szász, R. Z., Ivanell, S. & Revstedt, J., 2023 feb. 16, I: Technische Mechanik. 43, 1, s. 178-188

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Models 100%
  • Ice Accretion 100%
  • Error 40%
  • Ice Formation 33%
  • Model Parameter 20%
• 2022

  Impact of Methane and Hydrogen-Enriched Methane Pilot Injection on the Surface Temperature of a Scaled-Down Burner Nozzle Measured Using Phosphor Thermometry

  Feuk, H., Pignatelli, F., Subash, A., Bi, R., Szász, R. Z., Bai, X. S., Lörstad, D. & Richter, M., 2022 dec., I: International Journal of Turbomachinery, Propulsion and Power. 7, 4, 29.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Methane 100%
  • Surface Temperature 100%
  • Nozzle 100%
  • Combustor 20%
  • Models 10%

• Pilot impact on turbulent premixed methane/air and hydrogen-enriched methane/air flames in a laboratory-scale gas turbine model combustor

  Pignatelli, F., Kim, H., Subash, A. A., Liu, X., Szasz, R. Z., Bai, X. S., Brackmann, C., Aldén, M. & Lörstad, D., 2022 juli 15, I: International Journal of Hydrogen Energy. 47, 60, s. 25404-25417 14 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Models 100%
  • Methane 100%
  • Gas Turbine 100%
  • Combustor 100%
  • Hydrogen 100%
• 2021

  Investigation of turbulent premixed methane/air and hydrogen-enriched methane/air flames in a laboratory-scale gas turbine model combustor

  Liu, X., Bertsch, M., Subash, A. A., Yu, S., Szasz, R. Z., Li, Z., Petersson, P., Bai, X. S., Aldén, M. & Lörstad, D., 2021, I: International Journal of Hydrogen Energy. 46, 24, s. 13377-13388

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Models 100%
  • Methane 100%
  • Gas Turbine 100%
  • Combustor 100%
  • High Speed 18%
• 2020

  Flame investigations of a laboratory-scale CECOST swirl burner at atmospheric pressure conditions

  Subash, A. A., Yu, S., Liu, X., Bertsch, M., Szasz, R. Z., Li, Z., Bai, X. S., Aldén, M. & Lörstad, D., 2020, I: Fuel. 279, 118421.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Atmospheric Pressure 100%
  • Swirl Burner 100%
  • Flames 100%
  • Reynolds Number 100%
  • Reynolds' Number 83%
• 2019

  Large Eddy Simulation of Bluff-Body Flame Approaching Blow-Off: A Sensitivity Study

  Hodzic, E., Jangi, M., Szasz, R. Z., Duwig, C., Geron, M., Early, J., Fuchs, L. & Bai, X. S., 2019, I: Combustion Science and Technology. 191, 10, s. 1815-1842 28 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Sensitivity Study 100%
  • Large Eddy Simulation 100%
  • Combustion 100%
  • Models 80%
  • Modeling 33%

• Numerical modelling of the ice throw from wind turbines

  Szász, R.-Z., Leroyer, A. & Revstedt, J., 2019, I: International Journal of Turbomachinery, Propulsion and Power. 4, 1, ijtpp4010004.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Numerical Modeling 100%
  • Estimate 40%
  • Whirl 40%
  • Risk 20%
  • Climate 20%
• 2018

  Experimental study on the forcing design for an intermittent injection

  Lacagnina, G., Szász, R. Z., Prahl Wittberg, L. & Fuchs, L., 2018 aug. 1, I: Experiments in Fluids. 59, 8, 123.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Fluid 100%
  • Turbulence 50%
  • Mixing 50%

• Influence of the rotor configuration on the electrostatic charging of helicopters

  Grosshans, H., Szász, R. Z. & Papalexandris, M. V., 2018, I: AIAA Journal. 56, 1, s. 368-375 8 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Rotors 100%
  • Helicopters 100%
  • Reduction 40%
  • Atmospheric Aerosol 40%
  • Models 20%
• 2017

  Wind-Wave Interaction Effects on a Wind Farm Power Production

  Alsam, A., Szasz, R. & Revstedt, J., 2017 sep. 1, I: Journal of Energy Resources Technology. 139, 5, 051213.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Boundary Layer 100%
  • Power Production 100%
  • Investigation 60%
  • Characteristics 25%
  • Induced Stress 25%

• A large eddy simulation study of bluff body flame dynamics approaching blow-off

  Hodzic, E., Alenius, E., Duwig, C., Szasz, R. S. & Fuchs, L., 2017 juli 3, I: Combustion Science and Technology. 189, 7, s. 1107-1137 31 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Investigation 100%
  • Jet Flow 100%
  • Large Eddy Simulation 100%
  • Scale Structure 50%
  • Agreement 40%

• Modeling the electrostatic charging of a helicopter during hovering in dusty atmosphere

  Grosshans, H., Szász, R. Z. & Papalexandris, M. V., 2017 maj 1, I: Aerospace Science and Technology. 64, s. 31-38 8 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Planetary Atmosphere 100%
  • Electrostatics 100%
  • Helicopters 100%
  • Protective Atmosphere 100%
  • Model 50%

• Computational sensitivity study of spray dispersion and mixing on the fuel properties in a gas turbine combustor

  Grosshans, H., Cao, L., Fuchs, L. & Szász, R. Z., 2017 feb. 2, I: Fluid Dynamics Research. 49, 2, 025506.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Sensitivity Study 100%
  • Gas Turbine Combustors 100%
  • Mixing 100%
  • Models 40%
  • Fluid Viscosity 40%

• Hysteretic Dynamics of Flashback in a Low-Swirl Stabilized Combustor

  Szasz, R., Subash, A. A., Lantz, A., Collin, R., Fuchs, L. & Gutmark, E., 2017 feb. 1, I: Combustion Science and Technology. 189, 2, s. 266-289 24 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Combustor 100%
  • Equivalence Ratio 45%
  • Cycles 18%
  • Combustion Chamber 18%
  • Turbulence 9%

• An Investigation of Wind Farm Power Production for Various Atmospheric Boundary Layer Heights

  Al Sam, A., Szász, R.-Z. & Revstedt, J., 2017, I: Journal of Energy Resources Technology. 139, 5, 051216.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Boundary Layer 100%
  • Wind Turbine 100%
  • Power Production 100%
  • Energy Engineering 25%
  • Characteristics 25%

• Large eddy simulation of bluff body flames close to blow-off using an Eulerian stochastic field method

  Hodzic, E., Jangi, M., Szasz, R. Z. & Bai, X. S., 2017, I: Combustion and Flame. 181, s. 1-15 15 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Large Eddy Simulation 100%
  • Field Method 100%
  • Models 22%
  • Turbulence 11%
  • Combustion 11%
• 2016

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

  Szasz, R. Z., Ronnfors, M. & Revstedt, J., 2016 dec. 1, I: International Journal of Heat and Fluid Flow. 62, s. 83-92 10 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Accretion of Ice 100%
  • Ice Accretion 100%
  • Airfoil 100%
  • Airfoil Profiles 100%
  • Frequency Ranges 50%

• Sensitivity of VOF simulations of the liquid jet breakup to physical and numerical parameters

  Grosshans, H., Movaghar, A., Cao, L., Oevermann, M., Szász, R. Z. & Fuchs, L., 2016 sep. 10, I: Computers and Fluids. 136, s. 312-323 12 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Models 100%
  • Liquid Jet 100%
  • Fluid Simulation 100%
  • Turbulence 33%
  • Fluid 33%

• Numerical modelling of swirling diffusive flames

  Parra-Santos, T., Perez, R., Szasz, R. Z., Gutkowski, A. N. & Castro-Ruiz, F., 2016 mars 28, I: EPJ Web of Conferences. 114, 02087.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Models 100%
  • Combustion 100%
  • Numerical Modeling 100%
  • Diffusive 100%
  • Vortex 66%

• Effect of geometrical contraction on vortex breakdown of swirling turbulent flow in a model combustor

  Wu, Y., Carlsson, C., Szász, R.-Z., Peng, L., Fuchs, L. & Bai, X.-S., 2016, I: Fuel. 170, s. 210-225

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Models 100%
  • Vortex 100%
  • Combustor 100%
  • Turbulent Flow 100%
  • Model 100%

• Load and Response Prediction Using Numerical Methods in Acoustic Fatigue

  Nilsson, J., Szász, R.-Z., Austrell, P. E. & Gutmark, E. J., 2016, I: Journal of Aircraft. 53, 2, s. 406-415

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

• Numerical simulation of surface pressure fluctuations in transonic fence-like flows with high Reynolds number

  Nilsson, J., Szász, R.-Z., Austrell, P. E. & Bard, D., 2016, I: International Journal of Heat and Fluid Flow. 58, s. 103-119

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång
• 2015

  An isothermal analysis of curved-vane and flat-vane swirlers for burners

  Parra-Santos, T., Perez-Dominguez, J. R., Szász, R.-Z. & Castro-Ruiz, F., 2015, I: Engineering Computations. 32, 3, s. 668-686

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Isothermal 100%
  • Recirculation Zone 100%
  • Performance 50%
  • Computational Fluid Dynamics 50%
  • Swirling Flow 50%

• Enhanced liquid-gas mixing due to pulsating injection

  Grosshans, H., Szász, R.-Z. & Fuchs, L., 2015, I: Computers & Fluids. 107, s. 196-204

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Fluid 100%
  • Liquid Gas 100%
  • Fluid Property 50%
  • Phase Case 50%
  • Models 25%

• Influence of Flow Swirling on the Aerothermodynamic Behaviour of Flames

  Parra-Santos, M. T., Mendoza-Garcia, V., Szász, R.-Z., Gutkowski, A. N. & Castro-Ruiz, F., 2015, I: Combustion, Explosion, and Shock Waves. 51, 4, s. 424-430

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Swirling Flow 100%
  • Models 50%
  • Computer Simulation 50%
  • Combustion 50%
  • Methane 50%

• Prediction and Measurement of the local extinction coefficient in sprays for 3D simulation/experiment data comparison

  Grosshans, H., Kristensson, E., Szász, R.-Z. & Berrocal, E., 2015, I: International Journal of Multiphase Flow. 72, s. 218-232

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  Fil

  • Prediction 100%
  • Extinction Coefficient 100%
  • 3d Simulation 100%
  • Droplet 100%
  • Experiments 40%
  139 Nedladdningar (Pure)

• The Influence of Sea Waves on Offshore Wind Turbine Aerodynamics

  Al Sam, A., Szász, R.-Z. & Revstedt, J., 2015, I: Journal of Energy Resources Technology. 137, 5, 051209.

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  • Offshore Wind Turbines 100%
  • Speed Ratio 100%
  • Steepness 50%
  • Wind Shear 50%
  • Layer Flow 50%
• 2014

  Aerodynamic characterization of isothermal swirling flows in combustors

  Parra-Santos, T., Vuorinen, V., Perez-Dominguez, R., Szász, R.-Z. & Castro-Ruiz, F., 2014, I: International Journal of Energy and Environmental Engineering. 5, 85

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

• Development of an efficient statistical volumes of fluid-Lagrangian particle tracking coupling method

  Grosshans, H., Szász, R.-Z. & Fuchs, L., 2014, I: International Journal for Numerical Methods in Fluids. 74, 12, s. 898-918

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review

  Öppen tillgång

  • Development 100%
  • Fluid 100%
  • Numerical Methods 100%
  • High Pressure 50%
  • Reduction 50%
• 2013

  Acoustic Instabilities on Swirling Flames

  Parra-Santos, T., Szász, R.-Z., Duwig, C., Mendoza, V. & Castro-Ruiz, F., 2013, I: International Journal of Mechanical, Industrial Science and Engineering. 7, 9, s. 61-64

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review
• 2012

  Proper Orthogonal Decomposition for Experimental Investigation of Flame Instabilities

  Iudiciani, P., Duwig, C., Hosseini, S. M., Szász, R.-Z., Fuchs, L. & Gutmark, E., 2012, I: AIAA Journal. 50, 9, s. 1843-1854

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review
• 2007

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

  Szász, R.-Z., Duwig, C. & Fuchs, L., 2007, I: Journal of Computational and Applied Mechanics. 8, 2, s. 193-203

  Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review