Capillary flow in irregular surface grooves
WebOct 1, 2014 · Capillary rise in grooves (or wedges, corners), as another subtopic of capillary flow, has played an increasing important role in heat transfer devices (such as heat pipes, heat spreader) [16], [17], fluids management in low gravity environments [18], [19], polymer films [20] and many other fields. WebDec 31, 2012 · In this paper the theoretical research of vane-type surface tension tank and the study of the interior corner flow are reviewed. Firstly, the conception of interior corner flow and its...
Capillary flow in irregular surface grooves
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WebJan 28, 2024 · Groove capillary played an more important role in directing liquid motion. Abstract Spreading behaviors of oil on laser grooved stainless steel 316L surfaces were studied theoretically and experimentally at high temperature with consideration of thermocapillary effect. WebOct 1, 2014 · Capillary rise in grooves (or wedges, corners), as another subtopic of capillary flow, has played an increasing important role in heat transfer devices (such as heat pipes, heat spreader) [16], [17], fluids management in low gravity environments [18], [19], polymer films [20] and many other fields.
WebAug 1, 1998 · The capillary flow along a microgroove channel was investigated both analytically and experimentally. In order to obtain insight into the phenomena, and because the governing equation had the form of a nonlinear differential equation, an analytical solution and approximate algebraic model were developed rather than using numerical … WebDec 9, 2024 · Capillary flow is the spontaneous wicking of liquids in narrow spaces without the assistance of external forces. Examples of capillary flow can be found in numerous …
WebApr 5, 2024 · Capillary flows Navier Stokes equations ABSTRACT In this article, we construct a novel one-dimensional model of microfluidic laminar flows in tapered circular … WebApr 10, 2015 · It is hypothesized that the capillary flow in any noncircular capillaries can be described by Washburn’s equation with the tube diameter replaced by the equivalent …
WebApr 21, 2024 · Capillary flow of water in an array of open nanotextured microgrooves fabricated by femtosecond laser processing of silicon is studied as a function of temperature using high-speed video recording. In a temperature range of 23–80 °C, the produced wicking material provides extremely fast liquid flow with a maximum velocity of …
WebApr 26, 2006 · The problem of capillary-driven flow in a V -shaped surface groove is addressed. A nonlinear diffusion equation for the liquid shape is derived from mass … hoffa\\u0027s wife josephineWebDec 1, 2024 · Capillary flow is the spontaneous wicking of liquids in narrow spaces without the assistance of external forces. Examples of capillary flow can be found in numerous applications ranging... https 300WebJun 1, 2024 · Therefore, the governing equation can be expressed as: (1) π r 2 Δ P = − 2 πrzμ d v d r where Δ P is the total pressure difference between the two capillary ends, r … https 302跳转WebJun 5, 1998 · The dynamics of capillary-driven flow was studied for water and water–glycerol mixtures in open hydrophilic microchannels (embedded in a hydrophobic … https 302状态码WebNov 25, 2008 · When surface wetting drives liquids to invade porous media or microstructured materials with uniform channels, the penetration distance is known to … hoffa\u0027s wife josephineWebOct 6, 2024 · We report the dynamics of capillary flow of oil in an open superoleophilic channel. The superoleophilic surface is fabricated by spin coating a layer of PDMS + n-hexane followed by candle sooting. The occurrence of various flow regimes, including the inertial, visco-inertial, and Lucas–Washburn regimes, are studied using analytical … hoffa\\u0027s triangleWebCapillary action occurs when the adhesion to the walls is stronger than the cohesive forces between the water molecules. The same attraction between water molecules that is … https 302错误