[HTML][HTML] Ammonia production by microbubbles: A theoretical analysis of achievable energy intensity

F Kubicsek, Á Kozák, T Turányi, IG Zsély, M Papp… - Ultrasonics …, 2024 - Elsevier
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 …

[HTML][HTML] Memory-friendly fixed-point iteration method for nonlinear surface mode oscillations of acoustically driven bubbles: from the perspective of high-performance …

P Kalmár, F Hegedűs, D Nagy, L Sándor… - Ultrasonics …, 2023 - Elsevier
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 …

Assessment of the Energy Efficiency of Ammonia Production by Microbubbles

F Kubicsek, F Hegedűs - Periodica Polytechnica Chemical …, 2024 - pp.omikk.bme.hu
The present paper investigates the energy efficiency of ammonia production by a freely
oscillating microbubble placed in an infinite domain of liquid. The spherical bubble initially …

[PDF][PDF] Energy Dissipation and Chemical Yield of an Ultrasound Driven Single Bubble

C Kalmár, F Hegedűs - Periodica Polytechnica Mechanical …, 2023 - real.mtak.hu
A detailed parameter study is made of chemically active spherical bubbles. The calculations
apply an up-to-date chemical mechanism for pure oxygen initial content, taking into account …