Results 311 to 320 of about 176,794 (340)

Manipulation mechanisms of bubble aggregation and evolution in inertial cavitation fields. [PDF]

open access: yesUltrason Sonochem
Liu R   +7 more
europepmc   +1 more source

Lung structure and function, post-treatment, in strictly defined subclinical pulmonary tuberculosis: a prospective cohort study in Canada. [PDF]

open access: yesERJ Open Res
Long R   +13 more
europepmc   +1 more source

The Temperature of Cavitation [PDF]

open access: possibleScience, 1991
Ultrasonic irradiation of liquids causes acoustic cavitation: the formation, growth, and implosive collapse of bubbles. Bubble collapse during cavitation generates transient hot spots responsible for high-energy chemistry and emission of light.
Kenneth S. Suslick, Edward B. Flint
openaire   +2 more sources

Cavitation in Adhesives

Physical Review Letters, 2000
The bubbles that usually appear in the bulk of an adhesive film during separation allow for a significant deformation of the adhesive material and are therefore an essential ingredient for a high dissipation. Recent observations have shown that they appear in the early stages of separation.
Chikina, Ioulia, Gay, Cyprien
openaire   +4 more sources

Thermodynamics on cavitation

Applied Mathematics and Mechanics, 1983
The Rayleigh-Plesset equation gives a description of the expansion or contraction of symmetric bubbles formed in liquid, with the matter interchange and energy transformation neglected. It is insufficient for explaining the formation or disappearance of a bubble in liquid phase and inception or desinent cavitation behaviors in high velocity flow.
Tsai Shu-tang, Liu Yi-xin
openaire   +2 more sources

Cavitation and Cavitation Erosion

2014
In this chapter, an introduction to cavitation and cavitation erosion is presented. Cavitation involves the development of various types of vapor structures (such as attached cavities, travelling bubbles, vortical cavities, bubble clouds) in liquid flow due to a drop in the local pressure below a critical value usually close to the vapor pressure ...
Jean-Pierre Franc   +2 more
openaire   +2 more sources

The Dynamics of a Cavitation Pocket and Cavitation Damage

Journal of Machinery Manufacture and Reliability, 2019
The motion of a liquid column in a vertical tube caused by a moving piston that contacts its lower boundary is considered. The law of the piston’s motion is defined based on experimental data. The acceleration of the piston exceeds the acceleration due to gravity.
M. A. Il’gamov   +2 more
openaire   +2 more sources

Cardiovascular cavitation

Medical Engineering & Physics, 2009
This article reviews the role of cavitation in the therapeutic applications of ultrasound and laser surgery, and the cavitation effects in mechanical heart valves. Whenever laser pulses are used to ablate or disrupt tissue in a liquid environment, cavitation bubbles are produced which interact with the tissue. The interaction between cavitation bubbles
openaire   +2 more sources

Cavitation on surfaces

Journal of Physics: Condensed Matter, 2005
Entrapment of gas bubbles at the liquid/solid interface plays a crucial role for fluidic systems when the volume to surface ratio goes down. Here, we report an investigation on the presence of air on hydrophobic surfaces in water. The gas pockets on such walls are expanded, and thus made visible, by lowering the liquid pressure, a phenomenon known as ...
Claus-Dieter Ohl   +3 more
openaire   +2 more sources

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