Results 31 to 40 of about 737,901 (297)
Single-bubble and multi-bubble cavitation in water triggered by laser-driven focusing shock waves
, 2018 In this study a single laser pulse spatially shaped into a ring is focused into a thin water layer, creating an annular cavitation bubble and cylindrical shock waves: an outer shock that diverges away from the excitation laser ring and an inner shock ...
De Colle, F. +7 more
core +1 more source
Particle image velocimetry studies of bubble growth and detachment by high speed photography [PDF]
, 1997 An understanding of bubble flows is important in the design of process equipment, particularly in the chemical and power industries. In vapour-liquid processes the mass and heat transfer between the phases is dominated by the liquid-vapour interface and ...
Dempster, William +3 more
core +1 more source
Shear-free boundary in Stokes flow
International Journal of Mathematics and Mathematical Sciences, 1996 A theorem of Harper for axially symmetric flow past a sphere which is a stream surface, and is also shear-free, is extended to flow past a doubly-body 𝔅 consisting of two unequal, orthogonally intersecting spheres. Several illustrative examples are given.
D. Palaniappan +2 more
doaj +1 more source
Effectiveness of rituximab in the treatment of patients with pemphigus vulgarus [PDF]
Vestnik Dermatologii i VenerologiiPemphigus vulgaris (PV) is an autoimmune disease that affects the mucous membranes and/or skin, characterized by the formation of bubbles of various sizes with a thin flaccid cap and serous contents. Lack of timely treatment can lead to death. Due to the
Arfenya E. Karamova +6 more
doaj +1 more source
Photonics, 2023 A hybrid fiber sensor for the simultaneous measurement of pressure and temperature is proposed. The sensor is constituted of a section of silica capillary tube (SCT) whereat access channels are created with two different methods: instilling a bubble on ...
João P. Santos +3 more
doaj +1 more source
Pharmaceutics, 2020 The blood-brain barrier is the primary obstacle to efficient intracerebral drug delivery. Focused ultrasound, in conjunction with microbubbles, is a targeted and non-invasive way to disrupt the blood-brain barrier.
Ambre Dauba +6 more
doaj +1 more source
The myths of the South Sea Bubble [PDF]
, 2002 The South Sea Bubble of 1720 looms large in popular depictions of eighteenth-century Britain. But in many respects it is seriously misunderstood. This article begins by exploring mythic ‘facts’ about the events of 1720, but is also concerned to explore ...
Hoppit, J.
core +1 more source
A perspective on friction interventions to curb the spread of misinformation
npj ComplexitySocial media has enabled the spread of information at unprecedented speeds and scales, and with it the proliferation of high-engagement, low-quality content.
Laura Jahn +4 more
doaj +1 more source
The Effect of Micro Turbulence on Quartz Flotation Rate [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2015 In this research, the effect of micro turbulence on the flotation rate of quartz particles was investigated. The maximum particle Reynolds number (Rep) was obtained at 60.25 with a particle size of -500+420 µm, impeller speed of 900 rpm, bubble surface ...
Behzad Shahbazi, Bahram Rezai
doaj
On the reliability of an optical fibre probe in bubble column under industrial relevant operating conditions [PDF]
, 2007 When bubble columns are operated under industrial relevant conditions (high gas and liquid flow rates, large bubbles and vortices,. . .), local data, and especially bubble size values, are difficult to obtain.
Augier, Frédéric +4 more
core +2 more sources