Probing the pressure dependence of sound speed and attenuation in bubbly media: Experimental observations, a theoretical model and numerical calculations
The problem of attenuation and sound speed of bubbly media has remained partially
unsolved. Comprehensive data regarding pressure-dependent changes of the attenuation …
unsolved. Comprehensive data regarding pressure-dependent changes of the attenuation …
Nonlinear dynamics of acoustic bubbles excited by their pressure-dependent subharmonic resonance frequency: influence of the pressure amplitude, frequency …
Nonlinear behavior of bubbles, and most importantly 1 2 1 2-order subharmonics (SH), are
used to increase the contrast-to-tissue ratio (CTR) in diagnostic ultrasound (US) and to …
used to increase the contrast-to-tissue ratio (CTR) in diagnostic ultrasound (US) and to …
[HTML][HTML] The importance of chemical mechanisms in sonochemical modelling
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 …
processes inside a harmonically excited spherical bubble placed in water and saturated with …
[HTML][HTML] Nonlinear dynamics and bifurcation structure of ultrasonically excited lipid coated microbubbles
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 …
their stability. However, the complex behavior of the lipid coating including buckling and …
Comparisons and analyses of vortex identification between Omega method and Q criterion
The present paper presents comparisons of the vortex identification between the omega
method and the Q criterion based on the data of a classical flow. From the comparisons of …
method and the Q criterion based on the data of a classical flow. From the comparisons of …
Experimental study of influences of a particle on the collapsing dynamics of a laser-induced cavitation bubble near a solid wall
In the present paper, the collapsing dynamics of a laser-induced cavitation bubble between
a spherical particle and a solid wall is fully revealed using a high-speed camera based …
a spherical particle and a solid wall is fully revealed using a high-speed camera based …
Experimental and numerical evidence of intensified non-linearity at the microscale: The lipid coated acoustic bubble
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 …
important applications ranging from industry and chemistry to medicine. However, due to the …
[HTML][HTML] A simple method to analyze the super-harmonic and ultra-harmonic behavior of the acoustically excited bubble oscillator
The bubble oscillator is a highly nonlinear system, which makes it difficult to generate a
comprehensive understanding of its oscillatory behavior. One method used to investigate …
comprehensive understanding of its oscillatory behavior. One method used to investigate …
Structure of parameter space of a three-species food chain model with immigration and emigration
Migration is a natural behavior and an integral part of many species' life cycles. Although
most commonly found in many species of mammals and birds, it also occurs in several other …
most commonly found in many species of mammals and birds, it also occurs in several other …
Route to shrimps: Dissipation driven formation of shrimp-shaped domains
R Varga, K Klapcsik, F Hegedűs - Chaos, Solitons & Fractals, 2020 - Elsevier
In this paper, two scenarios for the formation of shrimp-shaped domains [1] are presented.
The employed test model is the Keller–Miksis equation that is a second order, harmonically …
The employed test model is the Keller–Miksis equation that is a second order, harmonically …