Mga halimbawa ng paggamit ng Cavitation bubbles sa Ingles at ang kanilang mga pagsasalin sa Tagalog
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Fig. 1: Creation of stable and transient cavitation bubbles.
Additionally, the implosion of cavitation bubbles in liquid media create macro-turbulences and micro-mixing.
Those vacuum bubbles are also known as cavitation bubbles.
The implosion of the cavitation bubbles results in micro-turbulences and micro-jets of up to 1000km/hr.
Ultrasonic tenderizing effects are caused by the collapse of cavitation bubbles.
Cavitation bubbles used for power ultrasonic applications such as mixing, dispersing, milling, extraction etc.
This is the formation andsubsequent violent collapse of small vacuum(cavitation) bubbles.
The conditions in proximity of imploding cavitation bubbles can be extreme- producing temperatures of up to 4500°C and pressures up to 100 MPa.
The fast reciprocal movement of the vibration in the liquid produces and collapses cavitation bubbles.
In the dispersing zone,imploding cavitation bubbles cause intensive shock waves in the surrounding liquid and result in the formation of liquid jets of high liquid velocity.
Under ultrasonic irradiation,the dissolved gas is extracted into the vacuum of cavitation bubbles(vacuum degasification).
The cavitation bubbles grow over several acoustic low-pressure/ high-pressure cycles until they reach a dimension where they cannot absorb more energy.
Due to pressure differentials during the propagation of ultrasound waves through the liquid, cavitation bubbles occur.
The violent implosion of cavitation bubbles generates localized hot spots with exceedingly high transient temperatures(5000 K), pressures(1800 atm), and cooling rates(1010Ks-1) as well as shock waves and resulting liquid jets.
Acoustic cavitation describes the phenomenon of the generation, growth andeventual implosion of the cavitation bubbles.
When cavitation bubbles implode on the surface of solids(such as particles, plant cells, tissues etc.), micro-jets and interparticlular collision generate effects such as surface peeling, erosion and particle breakdown.
Sonoluminiscence describes the phenomenon of short bursts of light emission generated by imploding ultrasonic cavitation bubbles in a liquid medium.
When these extreme forces, which are generated during the collapse oft he cavitation bubbles, expand in the sonicated medium, particles and droplets are affected- resulting in interparticle collision so that the solid shatter.
This intensifies the acoustic cavitation, resulting in higher hydraulic shear and pressure andtemperature differentials due to a more violent implosion of the cavitation bubbles.
Large particles are subject to surface erosion(via cavitation collapse in the surrounding liquid) orparticle size reduction(due to fission through inter-particle collision or the collapse of cavitation bubbles formed on the surface).
During the cavitation bubble implosion, very high temperatures of approx.
First direct measurement of the temperature of a cavitation bubble→.
The figure above shows the effect of a cavitation bubble collapse and the resulting release of essential oil from plant material.
The implosion of the cavitation bubble also results in liquid jets of up to 280m/s velocity, which creates very high shear forces.
When a cavitation bubble has reached its maximum size, it implodes violently during a compression cycle.
The implosion of the cavitation bubble also results in microturbulences, liquid jets of up to 280m/s velocity and resulting shear forces.
The implosion of the cavitation bubble also results in liquid jets of up to 280m/s velocity.
The implosion of the cavitation bubble also results in liquid jets of up to 280m/s velocity The resulting shear forces break the cell envelope mechanically and improve material transfer.
At the interface between cavitation bubble and the solution, half of a solute molecule is solvated by the solvent, while the other half of the molecule surface is covered by the cavitation bubble, so that the solvation rate is decreased.
The violent collaps of an transient cavitation bubble creates extreme conditions such as very high temperatures and pressures, very high pressure and temperature differentials and liquid jets.