Results 31 to 40 of about 138,530 (207)

Processing of magnesium alloy by energy-intensive multifunction cavitation in a strong magnetic field with laser light excitation and associated sonoluminescence

open access: yesResults in Materials, 2023
This work developed a novel metal processing technique referred to as laser-assisted magnetic energy-intensive multifunction cavitation. This technology employs a strong magnetic field to focus bubble energy while applying sonic radiation around a ...
Toshihiko Yoshimura   +2 more
doaj   +1 more source

Study of cavitation bubble collapse near a rigid boundary with a multi-relaxation-time pseudo-potential lattice Boltzmann method

open access: yesAIP Advances, 2020
Due to the complex phase change and heat transfer processes, the mechanisms of cavitation bubble collapse near a rigid boundary are well recognized to be complicated.
Xiaolong He, Jianmin Zhang, Weilin Xu
doaj   +1 more source

Effect of Wettability on Collapsing Cavitation Bubble near Solid Surface Studied by Multi-Relaxation-Time Lattice Boltzmann Model

open access: yesApplied Sciences, 2018
The interaction between cavitation bubbles and solid surfaces is an important issue when investigating the mechanism of collapsing cavitation bubbles. The property of a solid surface has a great effect on the inception, development and collapse of the ...
Yipeng Zhu   +5 more
doaj   +1 more source

Cavitation Strength, Acoustic Nonlinearity, and Gas Bubble Distribution in Water

open access: yesFluids, 2023
The acoustic properties of real liquids are largely related to the phase inclusions contained in them, of which gas bubbles are the most common. The aim of the work was to find the relationship between the nonlinear acoustic parameter and the cavitation ...
Alexey V. Bulanov   +3 more
doaj   +1 more source

Analysis of suppressive effect of large bubbles on oscillation of cavitation bubble in cavitation field

open access: yesActa Physica Sinica, 2023
In this work, the interaction among multiple bubbles in a cavitation field is investigated by combining the experimental observation of small bubbles hovering around large bubbles. A model composed of three bubbles is developed, and the dynamic behavior of cavitation bubble is analyzed.
Chen-Yang Huang   +7 more
openaire   +1 more source

Development of processing technology using extremely high concentration cavitation energy by strong magnetic field

open access: yesResults in Materials, 2022
This work demonstrates a new processing technology termed magnetic energy intensive multifunction cavitation (MEI-MFC). In this technique, a strong magnetic field is used to concentrate the bubble energy while ultrasonic waves are applied from the ...
Toshihiko Yoshimura   +3 more
doaj   +1 more source

Nonspherical laser-induced cavitation bubbles [PDF]

open access: yesPhysical Review E, 2010
The generation of arbitrarily shaped nonspherical laser-induced cavitation bubbles is demonstrated with a optical technique. The nonspherical bubbles are formed using laser intensity patterns shaped by a spatial light modulator using linear absorption inside a liquid gap with a thickness of 40 microm.
Lim, K.Y.   +5 more
openaire   +4 more sources

Charged Cavitation Multibubbles Dynamics Model: Growth Process

open access: yesMathematics
The nonlinear dynamics of charged cavitation bubbles are investigated theoretically and analytically in this study through the Rayleigh–Plesset model in dielectric liquids.
Ahmed K. Abu-Nab   +2 more
doaj   +1 more source

The dynamics of cavitation bubbles in a sealed vessel

open access: yesUltrasonics Sonochemistry, 2022
A model of cavitation bubbles is derived in liquid confined in an elastic sealed vessel driven by ultrasound. In this model, an assumption that the pressure acting on the sealed vessel due to bubble pulsations is proportional to total volume change of bubbles is made. Numerical simulations are carried out for a single bubble and for bubbles.
Yang Shen   +5 more
openaire   +3 more sources

Conformal Coating and Transfer of 2D Nanomaterials via Dynamic Interface Engineering

open access: yesAdvanced Materials Interfaces, EarlyView.
This review discusses conformal coating and transfer of two‐dimensional (2D) nanomaterials with a focus on dynamic interface engineering. By actively regulating nanosheet transport and interfacial contact during film formation, recent dynamic coating strategies overcome the limitations of conventional passive approaches and enable geometry‐adaptive ...
Seungyeon Kim   +4 more
wiley   +1 more source

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