[HTML][HTML] Combination and simultaneous resonances of gas bubbles oscillating in liquids under dual-frequency acoustic excitation

Y Zhang, S Li - Ultrasonics sonochemistry, 2017 - Elsevier
The multi-frequency acoustic excitation has been employed to enhance the effects of
oscillating bubbles in sonochemistry for many years. In the present paper, nonlinear …

[HTML][HTML] Numerical investigation of the effect of bubble properties on the linear resonance frequency shift due to inter-bubble interactions in ultrasonically excited lipid …

H Haghi, MC Kolios - Ultrasonics Sonochemistry, 2024 - Elsevier
Ultrasonically excited microbubbles (MBs) have numerous applications in various fields,
such as drug delivery, and imaging. Ultrasonically excited MBs are known to be nonlinear …

[HTML][HTML] Collective nonlinear behavior of interacting polydisperse microbubble clusters

H Haghi, AJ Sojahrood, MC Kolios - Ultrasonics sonochemistry, 2019 - Elsevier
Acoustically excited microbubbles (MBs) have shown to exhibit rich dynamics, enabling
them to be employed in various applications ranging from chemistry to medicine. Exploiting …

[HTML][HTML] Nonlinear dynamics and bifurcation structure of ultrasonically excited lipid coated microbubbles

AJ Sojahrood, H Haghi, R Karshafian… - Ultrasonics Sonochemistry, 2021 - Elsevier
In many applications, microbubbles (MBs) are encapsulated by a lipid coating to increase
their stability. However, the complex behavior of the lipid coating including buckling and …

Experimental and numerical evidence of intensified non-linearity at the microscale: The lipid coated acoustic bubble

AJ Sojahrood, H Haghi, TM Porter, R Karshafian… - Physics of …, 2021 - pubs.aip.org
A lipid coated bubble (LCB) oscillator is a very interesting non-smooth oscillator with many
important applications ranging from industry and chemistry to medicine. However, due to the …

Effect of ultrasound pre-treatment on the characterization and properties of collagen extracted from soft-shelled turtle (Pelodiscus sinensis)

YE Zou, P Xu, P Li, P Cai, M Zhang, Z Sun… - LWT-Food Science and …, 2017 - Elsevier
The aim of the present study was to evaluate the effect of ultrasound pre-treatment on the
characterization and in-vitro digestion properties of collagen from turtle calipash and the …

[HTML][HTML] Numerical investigation of the inertial cavitation threshold by dual-frequency excitation in the fluid and tissue

M Wang, Y Zhou - Ultrasonics sonochemistry, 2018 - Elsevier
Inertial cavitation thresholds, which are defined as bubble growth by 2-fold from the
equilibrium radius, by two types of ultrasonic excitation (at the classical single-frequency …

Non-feedback technique to directly control multistability in nonlinear oscillators by dual-frequency driving: GPU accelerated topological analysis of a bubble in water

F Hegedűs, W Lauterborn, U Parlitz, R Mettin - Nonlinear Dynamics, 2018 - Springer
A novel method to control multistability of nonlinear oscillators by applying dual-frequency
driving is presented. The test model is the Keller–Miksis equation describing the oscillation …

[HTML][HTML] Chaotic oscillations of gas bubbles under dual-frequency acoustic excitation

Y Zhang - Ultrasonics sonochemistry, 2018 - Elsevier
Chaotic oscillation of bubbles in liquids reduces the efficiency of the sonochemical system
and should be suppressed in the practical applications. In the present paper, a chaos control …

[HTML][HTML] GPU accelerated study of a dual-frequency driven single bubble in a 6-dimensional parameter space: The active cavitation threshold

F Hegedűs, K Klapcsik, W Lauterborn, U Parlitz… - Ultrasonics …, 2020 - Elsevier
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 …