Results 141 to 150 of about 28,654 (256)
The Evolution of Cavitation Events with Speed and Scale of the Flow [PDF]
This paper focuses on the different forms that individual cavitating events may take when the cavitation number is below the inception value (but not so low as to produce only attached cavities) and individual nuclei trigger individual cavitation events.
Brennen, Christopher E. +1 more
core
Characterization of periodic cavitation in an optical tweezer
Microscopic vapor explosions or cavitation bubbles can be generated periodically in an optical tweezer with a microparticle that partially absorbs at the trapping laser wavelength.
Alba-Arroyo, José E. +2 more
core +1 more source
ABSTRACT The limitations of traditional direct current–electrocoagulation (DC–EC) in wastewater treatment encompass electrode passivation, high energy consumption and substantial sludge generation. Alternating current–EC, often known as AC–EC, is a technique that was developed to overcome these concerns. This study sets out to compare the effectiveness
Perumal Asaithambi +7 more
wiley +1 more source
Recent observations on cavitation and cavitation noise [PDF]
This paper is primarily concerned with the acoustics of traveling bubble cavitation around foils or headforms. We begin with observations of individual bubbles and the acoustic signals they emit, our purpose being to identify areas of research which ...
Brennen, C. E., Ceccio, S. L.
core
Cavitation and ventilation modalities during ditching
The flow taking place in the rear part of the fuselage during the emergency landing on water is investigated experimentally in realistic conditions. To this aim, tests on a double curvature specimen have been performed at horizontal velocities ranging ...
Grizzi, Silvano, Iafrati, Alessandro
core +1 more source
The characterization of acoustic cavitation bubbles – An overview
Acoustic cavitation, in simple terms, is the growth and collapse of preexisting microbubbles under the influence of an ultrasonic field in liquids. The cavitation bubbles can be characterized by the dynamics of oscillations and the maximum temperatures and pressures reached when they collapse.
openaire +2 more sources
Experimental Factors and Techniques for Pool Boiling Heat Transfer Enhancement: A Critical Review
ABSTRACT This review presents a comprehensive assessment of active strategies for enhancing pool boiling heat transfer, with a focus on techniques that do not rely solely on the boiling surface modification. It examines a broad range of methodologies including fluid additives, external fields, mechanical interventions, and thermal‐geometric tuning that
José E. Pereira +2 more
wiley +1 more source
Theoretical and experimental comparison of vapor cavitation in dynamically loaded journal bearings [PDF]
Vapor cavitation for a submerged journal bearing under dynamically loaded conditions was investigated. The observation of vapor cavitation in the laboratory was done by high-speed photography.
Brewe, D. E. +2 more
core +1 more source
Cavitation Inception - A Selective Review [PDF]
This paper reviews recent developments in selected cavitation research areas which have been active mainly within the past two years. The new understanding resulting from this work is summarized.
Acosta, A. J., Parkin, B. R.
core
Influence of large bubbles on cavitation effect of small bubbles in cavitation multi-bubbles
null Qinghim, null Naranmandula
openaire +1 more source

