Ferenc Hegedus
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Explore the profile of Ferenc Hegedus including associated specialties, affiliations and a list of published articles.
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10
Citations
49
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Recent Articles
1.
Klapcsik K, Gyires-Toth B, Rossello J, Hegedus F
Ultrason Sonochem
. 2025 Mar;
115:107290.
PMID: 40058020
Reinforcement Learning (RL) is employed to develop control techniques for manipulating acoustic cavitation bubbles. This paper presents a proof of concept in which an RL agent is trained to discover...
2.
Kubicsek F, Kozak A, Turanyi T, Zsely I, Papp M, Al-Awamleh A, et al.
Ultrason Sonochem
. 2024 May;
106:106876.
PMID: 38714012
The present paper studies the energy intensity of ammonia production by a freely oscillating microbubble placed in an infinite domain of liquid. The initial content of the bubble is a...
3.
Kalmar P, Hegedus F, Nagy D, Sandor L, Klapcsik K
Ultrason Sonochem
. 2023 Aug;
99:106546.
PMID: 37574642
A fixed-point iteration technique is presented to handle the implicit nature of the governing equations of nonlinear surface mode oscillations of acoustically excited microbubbles. The model is adopted from the...
4.
Klapcsik K, Hegedus F
Ultrason Sonochem
. 2022 Dec;
92:106253.
PMID: 36512939
In the present study, the accuracies of two different numerical approaches used to model the translational motion of acoustic cavitational bubble in a standing acoustic field are compared. The less...
5.
Kalmar C, Turanyi T, Zsely I, Papp M, Hegedus F
Ultrason Sonochem
. 2022 Feb;
83:105925.
PMID: 35149378
A state-of-the-art chemical mechanism is introduced to properly describe chemical processes inside a harmonically excited spherical bubble placed in water and saturated with oxygen. The model uses up-to-date Arrhenius-constants, collision...
6.
Hegedus F, Klapcsik K, Lauterborn W, Parlitz U, Mettin R
Ultrason Sonochem
. 2020 May;
67:105067.
PMID: 32380373
The active cavitation threshold of a dual-frequency driven single spherical gas bubble is studied numerically. This threshold is defined as the minimum intensity required to generate a given relative expansion...
7.
Kalmar C, Klapcsik K, Hegedus F
Ultrason Sonochem
. 2020 Feb;
64:104989.
PMID: 32062427
The sonochemical activity and the radial dynamics of a harmonically excited spherical bubble are investigated numerically. A detailed model is employed capable to calculate the chemical production inside the bubble...
8.
Klapcsik K, Hegedus F
Ultrason Sonochem
. 2019 Feb;
54:256-273.
PMID: 30718178
The effect of dissipation on the shape stability of a harmonically excited bubble is investigated. The employed liquid is the highly viscous glycerine. The rate of the dissipation is controlled...
9.
Hegedus F, Klapcsik K
Ultrason Sonochem
. 2015 Jul;
27:153-164.
PMID: 26186832
In the last decade many industrial applications have emerged based on the rapidly developing ultrasonic technology such as ultrasonic pasteurization, alteration of the viscosity of food systems, and mixing immiscible...
10.
Hegedus F
Ultrasonics
. 2014 Feb;
54(4):1113-21.
PMID: 24485747
The equilibrium radius of a single spherical bubble containing both non-condensable gas and vapor is determined by the mechanical balance at the bubble interface. This expression highlights the fact that...