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György Paál
György Paál
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Hemodynamics of cerebral aneurysm initiation: the role of wall shear stress and spatial wall shear stress gradient
Z Kulcsár, A Ugron, M Marosfői, Z Berentei, G Paál, I Szikora
American Journal of neuroradiology 32 (3), 587-594, 2011
1892011
Multiple aneurysms anatomy challenge 2018 (MATCH): phase I: segmentation
P Berg, S Voß, S Saalfeld, G Janiga, AW Bergersen, K Valen-Sendstad, ...
Cardiovascular engineering and technology 9, 565-581, 2018
802018
Impact of aneurysmal geometry on intraaneurysmal flow: a computerized flow simulation study
I Szikora, G Paal, A Ugron, F Nasztanovics, M Marosfoi, Z Berentei, ...
Neuroradiology 50, 411-421, 2008
802008
Flow in simplified and real models of intracranial aneurysms
G Paál, A Ugron, I Szikora, I Bojtár
International journal of heat and fluid flow 28 (4), 653-664, 2007
612007
Multiple Aneurysms AnaTomy CHallenge 2018 (MATCH)—phase II: rupture risk assessment
P Berg, S Voß, G Janiga, S Saalfeld, AW Bergersen, K Valen-Sendstad, ...
International journal of computer assisted radiology and surgery 14, 1795-1804, 2019
482019
The effect of high viscosity on compressible and incompressible Rayleigh–Plesset-type bubble models
F Hegedűs, S Koch, W Garen, Z Pandula, G Paál, L Kullmann, U Teubner
International Journal of Heat and Fluid Flow 42, 200-208, 2013
412013
Unsteady phenomena in the edge tone
G Paál, I Vaik
International journal of heat and fluid flow 28 (4), 575-586, 2007
402007
Transient characteristics of multi-hole diesel sprays
C Arcoumanis, E Cossali, G Paal, JH Whitelaw
SAE Technical Paper, 1990
371990
Validation of a lattice Boltzmann method implementation for a 3D transient fluid flow in an intracranial aneurysm geometry
G Závodszky, G Paál
International Journal of Heat and Fluid Flow 44, 276-283, 2013
362013
Deep reinforcement learning for real-time optimization of pumps in water distribution systems
G Hajgató, G Paál, B Gyires-Tóth
Journal of Water Resources Planning and Management 146 (11), 04020079, 2020
302020
Unsteady velocity measurements in a realistic intracranial aneurysm model
Á Ugron, MI Farinas, L Kiss, G Paál
Experiments in fluids 52, 37-52, 2012
272012
Boundary conditions for flow simulations of abdominal aortic aneurysms
TI Józsa, G Paál
International journal of heat and fluid flow 50, 342-351, 2014
232014
Numerical investigation of the strength of collapse of a harmonically excited bubble
R Varga, G Paál
Chaos, Solitons & Fractals 76, 56-71, 2015
212015
A combined LDA and flow-visualization study on flue organ pipes
G Paál, J Angster, W Garen, A Miklós
Experiments in fluids 40, 825-835, 2006
202006
Transient characteristics of single-hole diesel sprays
C Arcoumanis, E Cossali, G Paal, JH Whitelaw
SAE Transactions, 380-396, 1989
181989
Emerging fractal patterns in a real 3D cerebral aneurysm
G Závodszky, G Károlyi, G Paál
Journal of theoretical biology 368, 95-101, 2015
172015
On the boundary conditions of cerebral aneurysm simulations
Á Ugron, G Paál
Periodica Polytechnica Mechanical Engineering 58 (1), 37-45, 2014
172014
Reconstructing nodal pressures in water distribution systems with graph neural networks
G Hajgató, B Gyires-Tóth, G Paál
arXiv preprint arXiv:2104.13619, 2021
162021
Frequency and phase characteristics of the edge tone, part i
I Vaik, R Varga, G Paál
Periodica Polytechnica Mechanical Engineering 58 (1), 55-67, 2014
162014
The effect of wall vibrations on the timbre of organ pipes
J Angster, G Paal, W Garen, A Miklos
161998
Effect of voicing steps on the stationary spectrum and attack transient of a flue organ pipe
J Angster, G Paál, W Garen, A Miklós
161997
Stabilization of the boundary layer by streamwise control
PT Nagy, G Paál
Physics of Fluids 31 (12), 2019
142019
A novel virtual flow diverter implantation method with realistic deployment mechanics and validated force response
G Závodszky, B Csippa, G Paál, I Szikora
International Journal for Numerical Methods in Biomedical Engineering 36 (6 …, 2020
122020
On the sensitivity of planar jets
PT Nagy, G Paál
International Journal of Heat and Fluid Flow 62, 114-123, 2016
122016
Measurement of flow diverter hydraulic resistance to model flow modification in and around intracranial aneurysms
Á Ugron, I Szikora, G Paál
Interventional Medicine and Applied Science 6 (2), 61-68, 2014
122014
Flow simulations on an organ pipe foot model
I Vaik, G Paál
The Journal of the Acoustical Society of America 133 (2), 1102-1110, 2013
122013
Modeling the perturbation growth in an acoustically excited plane jet
PT Nagy, G Paál
Physics of Fluids 29 (11), 2017
112017
The effect of corner radius on the energy loss in 90 T-junction turbulent flows
G Paál, F Pinho, R Maia
The 13th International Conference on Fluid Flow Technologies, 470-477, 2006
112006
Numerical predictions of turbulent flow in a 90 tee junction
G Paál, R Maia, FT Pinho
Proceedings of 12th International Conference on Modelling Fluid Flow, 573-580, 2003
102003
A new hypothesis on the role of vessel topology in cerebral aneurysm initiation
B Csippa, G Závodszky, G Paál, I Szikora
Computers in Biology and Medicine 103, 244-251, 2018
92018
A feedback model of the edge tone, using the adjoint Orr–Sommerfeld equation
PT Nagy, A Szabó, G Paál
Journal of Fluid Mechanics 915, A13, 2021
82021
Hydrodynamic resistance of intracranial flow-diverter stents: measurement description and data evaluation
B Csippa, D Gyürki, G Závodszky, I Szikora, G Paál
Cardiovascular engineering and technology 11, 1-13, 2020
72020
Frequency and phase characteristics of the edge tone, part ii
I Vaik, R Varga, G Paál
Periodica Polytechnica Mechanical Engineering 58 (1), 69-76, 2014
72014
Aeroacoustics of the edge tone: 2D-3D coupling between CFD and CAA
I Vaik, G Paál, M Kaltenbacher, S Triebenbacher, S Becker, I Shevchenko
Acta Acustica united with Acustica 99 (2), 245-259, 2013
72013
Descriptive analysis of a mode transition of the flow over an open cavity
B Farkas, G Paál, KG Szabó
Physics of Fluids 24 (2), 2012
72012
Mode switching and hysteresis in the edge tone
I Vaik, G Paál
Journal of Physics: Conference Series 268 (1), 012031, 2011
72011
Application of laser techniques to diesel engine sprays
C Arcoumanis, G Paal, JH Whitelaw
Fifth International Symposium on Application of Laser Techniques to Fluid …, 1990
71990
The effect of spanwise and streamwise elastic coating on boundary layer transition
PT Nagy, A Szabó, G Paal
Journal of Fluids and Structures 110, 103521, 2022
62022
Numerical Study on the Flow over a Simplified Vehicle Door Gap–an Old Benchmark Problem Is Revisited
B Farkas, G Paál
Periodica Polytechnica Civil Engineering 59 (3), 337-346, 2015
62015
Imposing a constraint on the discrete Reynolds–Orr equation demonstrated in shear flows
PT Nagy, G Paál, M Kiss
Physics of Fluids 35 (3), 2023
52023
Accelerating convergence of fluid dynamics simulations with convolutional neural networks
G Hajgató, B Gyires-Tóth, G Paál
Periodica Polytechnica Mechanical Engineering 63 (3), 230-239, 2019
52019
Simplified coronary flow reserve calculations based on three-dimensional coronary reconstruction and intracoronary pressure data
B Csippa, Á Üveges, D Gyürki, C Jenei, B Tar, B Bugarin-Horváth, ...
Cardiology Journal 30 (4), 516-525, 2023
42023
Pressure-and 3D-derived coronary flow reserve with hydrostatic pressure correction: comparison with intracoronary Doppler measurements
B Tar, A Ágoston, Á Üveges, GT Szabó, T Szűk, A Komócsi, D Czuriga, ...
Journal of Personalized Medicine 12 (5), 780, 2022
42022
Impact of design and deployment technique on the hydrodynamic resistance of flow diverters: an in vitro experimental study
D Gyürki, B Csippa, G Paál, I Szikora
Clinical Neuroradiology, 1-9, 2022
42022
ACOUSTIC SOURCE TERM FORMULATIONS IN THE CAVITY TONE.
PT Nagy, A Hüppe, M Kaltenbacher, G Paál
Journal of Computational & Applied Mechanics 11 (2), 2016
42016
Stability analysis of a streaky boundary layer generated by miniature vortex generators
A Szabó, PT Nagy, G De Baets, M Vanierschot, G Paál
Computers & Fluids 269, 106123, 2024
32024
Comparison of Manual versus Semi-Automatic Segmentations of the Stenotic Carotid Artery Bifurcation
B Csippa, Z Mihály, Z Czinege, MB Németh, G Halász, G Paál, ...
Applied Sciences 11 (17), 8192, 2021
32021
Intra-aneurysmal rupture of an atheroma during the clipping of large atherosclerotic aneurysm of the middle cerebral artery: a case report with video demonstration
Y Chung, W Park, JC Park, J Chung, JS Ahn
Journal of Neurological Surgery Part A: Central European Neurosurgery 80 (05 …, 2019
32019
The effect of spanwise and streamwise flexible coating on the boundary layer transition
PT NAGY, G PAÁL
Journal of Fluids and Structures 110, 103521, 2018
32018
Haemodynamic changes induced by intrasaccular packing on intracranial aneurysms: a computational fluid dynamic study
Á Ugron, I Szikora, G Paál
Interventional Medicine and Applied Science 4 (2), 78-84, 2012
32012
Transient characteristics of diesel engine sprays
G Paál
Department of Mechanical Engineering, Imperial College, 1992
31992
First blood: An efficient, hybrid one‐and zero‐dimensional, modular hemodynamic solver
R Wéber, D Gyürki, G Paál
International Journal for Numerical Methods in Biomedical Engineering 39 (5 …, 2023
22023
Analytic investigation of the compatibility condition and the initial evolution of a smooth velocity field for the Navier–Stokes equation in a channel configuration
PT Nagy, M Kiss, G Paál
Fluid Dynamics Research 54 (5), 055502, 2022
22022
Predicting the flow field in a U-bend with deep neural networks
G Hajgató, B Gyires-Tóth, G Paál
arXiv preprint arXiv:2010.00258, 2020
22020
Numerical simulation of an acoustically excited plane jet in an incompressible framework and comparison with experimental data
A Szabó, PT Nagy, G Paál
The Journal of the Acoustical Society of America 147 (5), 3429-3443, 2020
22020
High shear stress on the background of clinical restenosis at the site of step-down phenomenon after drug eluting stent implantation
C Jenei, G Závodszky, G Paál, B Tar, Z Kőszegi
Cor et Vasa 58 (5), e518-e521, 2016
22016
Optimum finger spacing for swimmers
BD Darázs, G Paál
Periodica Polytechnica Mechanical Engineering 60 (1), 1-14, 2016
22016
Computer simulation of intracranial aneurysm treatment using densely woven stents
Á Ugron, I Szikora, G Paál
5th European Conference of the International Federation for Medical and …, 2012
22012
Sound and Flow in the Mouth of Flue Organ Pipes, Part 1: Fully Developed State
G Paal, J Angster, W Garen, A Miklós
PROCEEDINGS-INSTITUTE OF ACOUSTICS 19, 295-302, 1997
21997
Application of laser techniques to flows in flue organ pipes
G Paal, J Angster, W Garen, A Miklos
21997
Central arterial pressure and patient-specific model parameter estimation based on radial pressure measurements
D Gyürki, T Horváth, S Till, A Egri, C Celeng, G Paál, B Merkely, ...
Computer Methods in Biomechanics and Biomedical Engineering 26 (11), 1320-1329, 2023
12023
Direct Numerical Simulation of the Wake Flow of a Miniature Vortex Generator and its Interaction with a Laminar Boundary Layer
M Vanierschot, A Szabó, PT Nagy, G Paál
Proceedings of the Conference on Modelling Fluid Flow CMFF’22, 105-111, 2022
12022
Calculating particle residence times in vessel geometries with aneurysm
D Gyürki, I Szikora, G Paál
Conference on Modelling Fluid Flow (CMFF’22), The 18th International …, 2022
12022
Decomposition of Velocity Field Along a Centerline Curve Using Frenet-Frames: Application to Arterial Blood Flow Simulations
B Csippa, L Sándor, G Paál
Periodica Polytechnica Mechanical Engineering 65 (4), 374-384, 2021
12021
Fractals and Chaos in the Hemodynamics of Intracranial Aneurysms
G Závodszky, G Károlyi, I Szikora, G Paál
The Fractal Geometry of the Brain, 263-277, 2016
12016
Numerical investigation of the hemostasis process in transient blood flow
Z Gábor, P György
Biomechanica Hungarica 7 (2), 2015
12015
Frequency and phase characteristics of the edge tone
G Paal, I Vaik
Journal of the Acoustical Society of America 123 (5), 3017-3017, 2008
12008
Numerical analysis of giant brain aneurysms
F Nasztanovics, B Tóth, G Paál, I Bojtár, I Szikora
Journal of Computational and Applied Mechanics 7 (1), 41-58, 2006
12006
Sound and Flow at the Mouth of Flue Organ Pipes, Part II: Transient State
G Paál, J Angster, W Garen, A Miklós
PROCEEDINGS-INSTITUTE OF ACOUSTICS 19, 333-338, 1997
11997
Structure of unsteady sprays injected from pintle-type nozzles
C Arcoumanis, G Paal, JH Whitelaw
11992
Numerical simulations of the edge tone
I Vaik, G Paál
1
Fractals and Chaos in the Hemodynamics of Intracranial Aneurysms
G Závodszky, D Gyürki, G Károlyi, I Szikora, G Paál
The Fractal Geometry of the Brain, 397-412, 2024
2024
Reused LU factorization as a preconditioner for efficient solution of the parabolized stability equations
A Szabó, G Paál
Computers & Fluids 269, 106115, 2024
2024
Aeroacoustic Tonal Noise: Theoretical and Practical Approaches for Flow and Sound Analysis
PT Nagy, A Szabó, G Paál, P Rucz
Journal of Physics: Conference Series 2677 (1), 012001, 2023
2023
Investigating Particle Paths in Intracranial Aneurysms: A Parametric Study
D Gyürki, G Paál
Periodica Polytechnica Mechanical Engineering 67 (4), 350-360, 2023
2023
Design space exploration of flow diverter hydraulic resistance parameters in sidewall intracranial aneurysms
L Sándor, G Paál
Computer Methods in Biomechanics and Biomedical Engineering, 1-12, 2023
2023
Miniatűr örvénygenerátorok vizsgálata áramvonalas testek veszteségcsökkentésére: Investigation of Miniature Vortex Generators for drag reduction of aerodynamic bodies
A SZABÓ, P György
Nemzetközi Gépészeti Konferencia–OGÉT, 424-428, 2023
2023
Central arterial pressure estimation based on two peripheral pressure measurements using one-dimensional blood flow simulation
D Gyürki, P Sótonyi, G Paál
Computer Methods in Biomechanics and Biomedical Engineering, 1-11, 2023
2023
CFD-based investigation on the flow of Bingham plastic fluids through bends
P Csizmadia, S Till, G Paál
Journal of the Brazilian Society of Mechanical Sciences and Engineering 45 …, 2023
2023
Boundary layer stabilisation by Miniature Vortex Generators
A Szabó, PT Nagy, M Vanierschot, G Paál
14th European Fluid Mechanics Conference (EFMC 2022), Date: 2022/09/13-2022 …, 2022
2022
Stability Analysis of Miniature Vortex Generators
A Szabó, PT Nagy, M Vanierschot, G Paál
European Drag Reduction and Flow Control Meeting (EDRFCM 2022), Date: 2022 …, 2022
2022
The Delay of Natural Laminar-Turbulent Transition using Elastic Coating and Miniature Vortex Generators
PT Nagy, A Szabó, G Paál, G De Baets, M Vanierschot
European Drag Reduction and Flow Control Meeting (EDRFCM 2022), Date: 2022 …, 2022
2022
P10 Impact of secondary fluid motion and wall shear stress in sidewall aneurysm initiation
I Szikora, B Csippa, D Gyurki, M Kondor, M Czencz, A Vadasz, G Paal
Journal of NeuroInterventional Surgery 14 (Suppl 2), A13-A13, 2022
2022
Pressure-and 3D-derived coronary Flow Reserve with Hydrostatic Pressure Correction-A Validation by Intracoronary Doppler Measurements
B Tar, A Ágoston, Á Üveges, GT Szabó, T Szűk, A Komócsi, D Czuriga, ...
2021
Analytic investigation of the compatibility condition and the initial evolution of a smooth velocity field for the Navier-Stokes equation in a channel configuration
P Tamás Nagy, G Paál
arXiv e-prints, arXiv: 2109.12995, 2021
2021
Frenet-formulák alkalmazása áramlási struktúrák összehasonlítására kardiovaszkuláris áramlástani szimulációkban: Usage of Frenet-frames for flow feature comparsion in …
S Levente, P György
Nemzetközi Gépészeti Konferencia–OGÉT, 76-79, 2021
2021
Aneurizmában megjelenő kaotikus pályák vizsgálata fraktálokra jellemző mérőszámokkal: Investigation of chaotic particle paths in an aneurysm with fractal metrics
GD László, P György
Nemzetközi Gépészeti Konferencia–OGÉT, 27-31, 2021
2021
Oldalfal-aneurizmák kialakulásának CFD vizsgálata a középvonalon értelmezett Frenet-metszetek felhasználásával: Investigation of side-wall aneurysm initiation by utilizing the …
F Péter, P György
Nemzetközi Gépészeti Konferencia–OGÉT, 23-26, 2021
2021
Impact of Design and Deployment Technique on the Hydrodynamic Resistance of Flow Diverters
D Gyürki, B Csippa, G Paál, I Szikora
2021
Sík szabadsugár akusztikus gerjesztésének vizsgálata: Modelling the acoustically excited plane jet
A SZABÓ, PT NAGY, P György
Nemzetközi Gépészeti Konferencia–OGÉT, 170-173, 2020
2020
Effect of contrast material properties during injetion into coronary blood flow
B Csippa, R Wéber, Z Köszegi, A Juhász, G Paál
University of West Bohemia, 2019
2019
Instacionárius áramlások: régi problémák, új megközelítések
G Paál
BME, 2015
2015
Numerical simulation of blood flow in large vessels during thrombus formation
Z Gábor, P György
Biomechanica Hungarica 6 (1), 2014
2014
Üreghang aeroakusztikai vizsgálata= Aeroacoustic investigation of the cavity tone
G Paál, B Farkas, C Hős, Z Pandula, I Vaik
OTKA Kutatási Jelentések| OTKA Research Reports, 2012
2012
Impact of aneurysmal geometry on intraaneurysmal flow: a computerized flow simulation study.
G Paál, M Marosfői, Z Berentei, I Szikora, Z Kulcsar, F Nasztanovics, ...
2008
Koponyaűri aneurysmák hemodinamikai elemzése: vérzési kockázat és műtéti hatékonyság= Hemodynamic analysis of intracranial aneurysms: risk of bleeding and efficacy of treatment
I Szikora, Z Berentei, I Bojtár, Z Kulcsár, I Nyáry, G Paál
OTKA Kutatási Jelentések| OTKA Research Reports, 2007
2007
Large eddy simulations, LDA experiments and RANS simulations of the flow in a stirred vessel
HEA Hartmann, H., Paál, G., Derksen, J. J., & Van den Akker
AIChe Annual meeting, 3-8 November, 2002, Indianapolis, Indiana, USA 1 …, 2002
2002
Sound and flow at the mouth of flue organ pipes. Part 2
G Paal, J Angster, W Garen, A Miklós
1997
Geschwindigkeitsmessungen in tönenden Orgelpfeifen
G Paal, J Angster, W Garen, A Miklós
1997
Strömungsmessungen in Orgelpfeifen
G Paal, J Angster, A Miklós, W Garen
1996
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