single bubble
Acoustic Emission of a Single Bubble Activities
... This study demonstrates that AE of a single bubble inception and burst can be detected by AE technology. However, a burst in AE waveform obtained is representing for the whole experiment duration (e.g. see ...
6
Modelling of single bubble-dynamics and thermal effects
... predictions. Single-bubble cavitation dynamics were also calculated in high-pressure nozzle ...of bubble-dynamics within these physical limits, high-fidelity models are required for the ...
5
Estimation of the Shear-Induced Lift Force on a Single Bubble in Laminar and Turbulent Shear Flows Using Interface Tracking Approach
... the bubble controller implemented into PHASTA works and can be used to extract lift and drag information on a single bubble in a shear ...the bubble, evolving from Equations ( 18 ) and ( 19 ), ...
151
Modelling of Vertical Wall Influence on the Single Bubble Motion
... a bubble, which becomes ...on bubble flowing along the wall. The bubble is represented by a solid sphere suspended on a thin ...a bubble considered in the present approach captures at least a ...
5
Mass transfer enhancement produced by laser induced cavitation
... with single bubble collapse originates from shock wave ...the bubble and is often associated with the generation of a toroidal bubble as the result of microjet ...a single cavitation ...
24
Stabilizing effect of a magnetic field on a gas bubble produced at a microelectrode
... that bubble size is decreased and the fraction of the surface covered by bubbles is reduced by the field, regardless of orientation with respect to the gas-evolving ...the bubble size could either increase ...
14
The bubble dynamics and pressure field generated by a seismic airgun
... of bubble dynamics, the particular dynamics that affect a seismic airgun bubble are not well ...airgun bubble that are not present in bubbles generated by other means (such as cavitation, underwater ...
133
Computational Simulation of Hydrodynamic Convection in Rising Bubble Under Microgravity Condition
... a single bubble in a quiescent liquid under microgravity condition was ...the bubble moves in a straight path under microgravity condition, compared to the zigzag motion of bubbles in the presence of ...
11
Infrared Thermography of Cavitation Thermal Effects in Water
... (a single bubble), significant thermal effects such as a considerably high rise in temperature when the bubble collapses and local cooling of the bubble surrounding at its growth, take ...
8
Functionalized silicon nanoparticles from reactive cavitation erosion of silicon wafers
... cavitation bubble dynamics in a continuous, homogeneous liquid, cavitation near a solid surface alters the dynamics of cavity collapse due to the interaction between the cavitation interface and the solid ...
5
Theory for acoustic propagation in solid containing gas bubbles, with applications to marine sediment and tissue
... a bubble which is spherical at all ...the bubble wall temperature does not change (justified by estimating temperature changes when the heat flux from the thermal boundary layer in the gas is equated to ...
26
The authorship structure of “ecosystem services” as a transdisciplinary field of scholarship
... each bubble repre- sents an author, the size of the bubble represents the number of papers published by that author on ecosystem services, the color of the bubble indicates the country of the author, ...
10
Parametric Investigations of the Induced Shear Stress by a Laser-Generated Bubble
... expanding bubble. As the bubble continues to expand at a reducing rate, shear stress gradually reduces to 0kPa at ...the bubble begins to collapse, shear stress increases again, up to ...
26
The Slugflow Equation EUR 4811
... This conclusion is based on the assumption that the displaced liquid flowrate pro unit of bubble cross-section at the rear-end of the bubble, caused by the relative motion of the bubble [r] ...
32
Gas hold-up and bubble diameters in a gassed oscillatory baffled column
... Bubble images were obtained using the CCD cam- era operated at a shutter speed of 1=3000 s and placed at approximately 0:3 m away from the centre of the column. Back-illumination was provided by @oodlights masked ...
6
Study of Relationship between Flotation Rate and Bubble Surface Area Flux using Bubble-Particle Attachment Efficiency
... The surface area flux work has been published in a series of papers [19-24] and Gorain et al (1997) investigated the effect of gas dispersion properties on the flotation rate constant in plant and pilot scale mechanical ...
7
Bubble Mapping Method for Transient Taylor Bubble Flows
... called Bubble Mapping, a clear image of the transient dynamics of the taylor bubble has been visualised for the first time ...Taylor bubble has been generated by subsequently achieving its successful ...
8
Theory for acoustic propagation in materials which can support stress and which contain gas bubbles, with applications to acoustic effects in marine sediment and tissue
... the bubble population can be divided into appropriate size bins, and a representative bubble size allocated for each ...representative bubble, volume/pressure plots can be derived in the manner ...
24
Development of Advanced Analysis Toolkit for Turbulent Bubbly Flow Simulations.
... simulations. Bubble tracking methodology is developed for this purpose, which allows users to obtain in-depth insight of bubbly flow ...the bubble tracking data, post-processing techniques can not only ...
193
Phytoplankton induced changes of air bubble residence time in seawater
... a bubble in the presence of particles such as phytoplankton cells and ...the bubble cloud backscattering (see determination of bubble residence time, section ...the bubble cloud scattering ...
234