Comparisons and analyses of vortex identification between Omega method and Q criterion

Y Zhang, X Wang, Y Zhang, C Liu - Journal of Hydrodynamics, 2019 - Springer
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 …

[HTML][HTML] Relationship between the radial dynamics and the chemical production of a harmonically driven spherical bubble

C Kalmár, K Klapcsik, F Hegedűs - Ultrasonics Sonochemistry, 2020 - Elsevier
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 …

Experimental study of influences of a particle on the collapsing dynamics of a laser-induced cavitation bubble near a solid wall

Y Zhang, X Xie, Y Zhang, X Du - Experimental Thermal and Fluid Science, 2019 - Elsevier
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 …

Red blood cell and platelet diffusivity and margination in the presence of cross-stream gradients in blood flows

G Závodszky, B van Rooij, B Czaja, V Azizi… - Physics of …, 2019 - pubs.aip.org
The radial distribution of cells in blood flow inside vessels is highly non-homogeneous. This
leads to numerous important properties of blood, yet the mechanisms shaping these …

[HTML][HTML] Study of non-spherical bubble oscillations under acoustic irradiation in viscous liquid

K Klapcsik, F Hegedűs - Ultrasonics sonochemistry, 2019 - Elsevier
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 …

[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 …

Novel two-parameter dynamics of impact oscillators near degenerate grazing points

S Yin, G Wen, J Ji, H Xu - International Journal of Non-Linear Mechanics, 2020 - Elsevier
Following the previous work on the degenerate grazing bifurcations of impact oscillators, this
paper aims to explore novel two-parameter dynamics near the degenerate grazing points …

[HTML][HTML] A simple method to analyze the super-harmonic and ultra-harmonic behavior of the acoustically excited bubble oscillator

AJ Sojahrood, D Wegierak, H Haghi, R Karshfian… - Ultrasonics …, 2019 - Elsevier
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 …

An investigation of the parameter space for a family of dissipative mappings

JA De Oliveira, LT Montero, DR Da Costa… - … Journal of Nonlinear …, 2019 - pubs.aip.org
The parameter plane investigation for a family of two-dimensional, nonlinear, and area
contracting map is made. Several dynamical features in the system such as tangent, period …

Phase diagrams and dynamical evolution of the triple-pathway electro-oxidation of formic acid on platinum

JG Freire, A Calderón-Cárdenas, H Varela… - Physical Chemistry …, 2020 - pubs.rsc.org
Recently, an electro-kinetic model based on a specified reaction scheme for the electro-
oxidation of formic acid on platinum was reported. The model evaluated three reaction …