Results 11 to 20 of about 717,972 (344)

The role of the bubble–bubble interaction on radial pulsations of bubbles

open access: yesUltrasonics Sonochemistry, 2021
Using a model that with or without considering the interaction between bubbles through the radiated pressure waves, numerical simulations of cavitation bubbles have been performed in order to study the effect of the bubble-bubble interaction on radial pulsations of bubbles. Comparing the results obtained by with or without considering the bubble-bubble
Yang Shen   +3 more
openaire   +4 more sources

The Life of a Surface Bubble

open access: yesMolecules, 2021
Surface bubbles are present in many industrial processes and in nature, as well as in carbonated beverages. They have motivated many theoretical, numerical and experimental works.
Jonas Miguet   +2 more
doaj   +1 more source

Leveraged Bubbles [PDF]

open access: yesSSRN Electronic Journal, 2015
What risks do asset price bubbles pose for the economy? This paper studies bubbles in housing and equity markets in 17 countries over the past 140 years. History shows that not all bubbles are alike. Some have enormous costs for the economy, while others blow over. We demonstrate that what makes some bubbles more dangerous than others is credit.
Oscar Jorda   +2 more
openaire   +6 more sources

Rupture of an air bubble on the solid surfaces

open access: yesJournal of Fluid Science and Technology, 2018
We investigate behavior of bouncing and rupturing air bubbles on solid surfaces experimentally. We focus our attention to how the hydrophilicity of the solid surface alters the rupture process.
Shingo ISHIHARA   +2 more
doaj   +1 more source

Application of the double optic probe technique to distorted tumbling bubbles in aqueous or organic liquid [PDF]

open access: yes, 2005
The optic probe technique is widely used to investigate bubble reactors. To derive values of bubble local velocities and bubble local sizes, a specific signal treatment is usually applied under severe assumptions for bubble path and shape.
Augier, Frédéric   +4 more
core   +1 more source

Behavior of Water Jet Accompanied with Air Suction

open access: yesJournal of Fluid Science and Technology, 2007
In order to atomize a liquid, the authors have investigated the behavior of air-water jets. In a series of experiments, we have discovered a strange phenomenon that the water jet accompanied with air suction from the free surface has made a periodic ...
Hironobu KAWAKAMI   +2 more
doaj   +1 more source

BUBBLES HERE, BUBBLES THERE, BUBBLES EVERYWHERE

open access: yesJournal of the American College of Cardiology, 2015
A 68-year-old male with a history of diabetes mellitus, hypertension and end stage renal disease, presented with sudden onset left sided weakness during dialysis. The patient was comfortable with normal vital signs and had an isolated left sided hemiparesis.
Deepthi Vodnala   +2 more
openaire   +2 more sources

Formation of Single Bubbles from a Submerged Orifice Using Pulsed Ultrasound Waves

open access: yesJournal of Fluid Science and Technology, 2008
A new experimental method is presented in which single small gas bubbles are generated in a liquid from a submerged orifice using pulsed ultrasound waves.
Minori SHIROTA   +2 more
doaj   +1 more source

Comparison of PD and Breakdown Characteristics Induced by Metal Particles and Bubbles in Flowing Transformer Oil

open access: yesIEEE Access, 2019
Metal particles and bubbles are two typical impurities in transformer oil that can cause partial discharge (PD) and even electric breakdown. The PD characteristics are closely related to the motions of these impurities in flowing transformer oil. In this
Yongze Zhang   +3 more
doaj   +1 more source

Mass or heat transfer inside a spherical gas bubble at low to moderate Reynolds number [PDF]

open access: yes, 2013
Mass (or heat) transfer inside a spherical gas bubble rising through a stationary liquid is investigated by direct numerical simulation. Simulations were carried out for bubble Reynolds number ranging from 0.1 to 100 and for Péclet numbers ranging from 1
Cockx, Arnaud   +3 more
core   +3 more sources

Home - About - Disclaimer - Privacy