Results 21 to 30 of about 214,758 (316)
Bubble CPAP: Not All Bubbling Is Good Bubbling [PDF]
Since its introduction over 30 years ago,[1][1] bubble CPAP has become an important part of the management of neonatal respiratory distress syndrome. Similar to “ventilator-derived” or “machine-derived” CPAP devices, bubble CPAP devices apply pressure to the neonatal respiratory system ...
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Shapes and rise velocities of single air bubbles rising through stagnant water confined inside an annular channel were investigated by means of experiments and numerical simulations.
Andrea Cioncolini, Mirco Magnini
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Three-dimensional subcooled flow boiling of R134a in a horizontal tube was simulated by a VOF (volume of fluid) model combined with the level set method.
Jinfeng Wang +5 more
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Bubbles, Bubbles Everywhere! [PDF]
Back in 1993 it had been a fairly average afternoon in the neurovascular clinic; a couple of obese, hypertensive smokers with clear-cut transient ischaemic attacks whose seemingly programmed lack of motivation to modify their vascular risk factors would subsequently challenge all the persuasive skills of my Specialist Nurse.
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Numerical Investigation of Helium Bubble Rising Behavior in Cross-Type Channel
In a certain nuclear reactor, the coolant channel is a cross-type channel. There is little research about bubble rising behavior in this kind of channel, but the neutron detection would be affected by the bubbles.
Chunjie Zeng +7 more
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To study the effect of the length of the second inclined section of the inclined vane on the vortex structure and pressure distribution inside a vortex pump, this paper uses a combination of numerical simulations (CFD) and experimental verification ...
Zhuofan Yin +7 more
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We construct new explicit solutions of general relativity from double analytic continuations of Taub-NUT spacetimes. This generalizes previous studies of 4-dimensional nutty bubbles. One 5-dimensional locally asymptotically AdS solution in particular has a special conformal boundary structure of $AdS_3\times S^1$.
Astefanesei, Dumitru +2 more
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Shear-free boundary in Stokes flow
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
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Effectiveness of rituximab in the treatment of patients with pemphigus vulgarus [PDF]
Pemphigus 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
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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
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