Breaking through Barriers: Ultrafast Microbullet Based on Cavitation Bubble.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207565
Abstract: Micromotors hold great promise for extensive practical applications such as those in biomedical domains and reservoir exploration. However, insufficient propulsion of the micromotor limits its application in crossing biological barriers and breaking reservoir boundaries. In… read more here.
Keywords: cavitation bubble; cavitation; motion; microbullet ... See more keywords
High-speed experimental photography of collapsing cavitation bubble between a spherical particle and a rigid wall
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Hydrodynamics"
DOI: 10.1007/s42241-018-0128-0
Abstract: The synergetic effects between cavitation bubbles and silt particles on the damages of materials are essential problems in fluid machineries. For studying the underlying microscopic mechanisms, in the present paper, the dynamic behaviors of a… read more here.
Keywords: rigid wall; cavitation bubble; particle; bubble spherical ... See more keywords
How the re-irradiation of a single ablation spot affects cavitation bubble dynamics and nanoparticles properties in laser ablation in liquids
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.12.025
Abstract: Abstract Fundamental theoretical and experimental studies on the formation of nanoparticles and cavitation during laser synthesis of colloids usually employ single-pulse conditions, whereas studies of the properties of nanoparticles naturally require prolonged ablation. We explored… read more here.
Keywords: ablation spot; cavitation bubble; single ablation; ablation ... See more keywords
Plasma charging effect on the nanoparticles releasing from the cavitation bubble to the solution during nanosecond Pulsed Laser Ablation in Liquid
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146031
Abstract: Abstract The laser induced plasma during the nanosecond Pulsed Laser Ablation in Liquid (PLAL) plays a crucial role in the nanoparticles (NPs) formation and charging. It was demonstrated that during the plasma phase evolution, once… read more here.
Keywords: cavitation; evolution; liquid; cavitation bubble ... See more keywords
Cinematographic observation of the deformation of an antibubble when a spark-induced cavitation bubble oscillates in its vicinity
Sign Up to like & getrecommendations! Published in 2020 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2020.124606
Abstract: Abstract An antibubble is the opposite of a soap bubble: a thin spherical gas shell containing liquid inside and surrounded by liquid outside. The dynamic behaviour of antibubbles when a spark-induced cavitation bubble oscillates in… read more here.
Keywords: cavitation; cavitation bubble; gas; deformation ... See more keywords
Experimental investigations of interactions between a laser-induced cavitation bubble and a spherical particle
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2018.06.014
Abstract: Abstract In the present paper, the interactions between a cavitation bubble and a spherical particle are experimentally investigated with the aid of high-speed camera. The cavitation bubble is generated by a focused laser beam with… read more here.
Keywords: experimental investigations; cavitation bubble; bubble spherical; particle ... See more keywords
Experimental study of the influence of flexible boundaries with different elastic moduli on cavitation bubbles
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2019.109897
Abstract: Abstract Research on cavitation phenomena in various fields has shown that the mechanical properties of boundary materials have an important influence on the cavitation bubble. Here, an underwater low-pressure discharge method is used to induce… read more here.
Keywords: cavitation bubble; collapse; flexible boundaries; cavitation bubbles ... See more keywords
Velocity estimation of micro-particles driven by cavitation bubble collapses through controlled erosion experiments
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2020.103271
Abstract: Abstract The high-energy phenomenon of particle acceleration driven by cavitation bubble collapses has garnered research interests over the past few decades. Potential applications range from cavitation-induced drug delivery, chemical synthesis, sonochemistry to micro-machining operations. However,… read more here.
Keywords: cavitation bubble; velocity; particle; micro ... See more keywords
Dynamics of a cavitation bubble near a solid surface and the induced damage
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluids and Structures"
DOI: 10.1016/j.jfluidstructs.2019.102799
Abstract: Abstract Numerical and experimental studies of the dynamics of a cavitating bubble near a resilient metal surface were performed. To augment the experimental flow visualizations of a collapsing bubble, numerical simulations were conducted to more… read more here.
Keywords: cavitation bubble; surface; induced damage; bubble near ... See more keywords
Study on characteristics of single cavitation bubble considering condensation and evaporation of kerosene steam under ultrasonic vibration honing.
Sign Up to like & getrecommendations! Published in 2018 at "Ultrasonics sonochemistry"
DOI: 10.1016/j.ultsonch.2017.09.013
Abstract: Ultrasonic vibration honing technology is an effective means for materials difficult to machine, where cavitation occurs in grinding fluid under the action of ultrasound. To investigate the changes of single cavitation bubble characteristics in the… read more here.
Keywords: ultrasonic vibration; cavitation bubble; kerosene steam; cavitation ... See more keywords
Experimental investigations of the particle motions induced by a laser-generated cavitation bubble.
Sign Up to like & getrecommendations! Published in 2019 at "Ultrasonics sonochemistry"
DOI: 10.1016/j.ultsonch.2019.03.019
Abstract: The interactions between a laser-generated cavitation bubble and a spherical particle are investigated experimentally with the aid of high-speed camera. Both the cavitation bubble dynamics and its induced particle moving dynamics are clearly recorded and… read more here.
Keywords: generated cavitation; experimental investigations; cavitation bubble; laser generated ... See more keywords