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Keywords: microchannel flow
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Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2012, 134(11): 111201.
Published Online: October 23, 2012
... morphology is found to be subject to the combined influence of the geometry of the tube and the electrohydrodynamic properties of the wall. 28 03 2012 18 09 2012 23 10 2012 electroosmotic flow hydrodynamic slippage microchannel flow The development of microelectromechanical...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. December 2011, 133(12): 121203.
Published Online: December 23, 2011
... basic design data for the development of next-generation DNA sequencers. 13 04 2011 17 10 2011 23 12 2011 23 12 2011 DNA electrohydrodynamics electrokinetic effects electrophoresis flow visualisation microchannel flow microfabrication bionano fluid dynamics...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. December 2011, 133(12): 121202.
Published Online: December 20, 2011
... to the theoretical model, and measurement accuracy. 01 05 2011 10 10 2011 20 12 2011 20 12 2011 boundary layer turbulence flow simulation heat exchangers laminar flow laminar to turbulent transitions microchannel flow Navier-Stokes equations pipe flow micro-channels laminar...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111205.
Published Online: November 11, 2011
... we have a simplified version of the derived equation. 22 04 2011 18 09 2011 11 11 2011 11 11 2011 capillarity creeping flow electrophoresis flow simulation microchannel flow osmosis In this paper we obtain the governing equation for the penetration length...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111202.
Published Online: October 19, 2011
... velocity profiles has also been explored and compared to Newtonian fluid flows. The present model readily allows for an exploration of the impact of design choices on velocity profiles, shear stress, and channel distribution in multilayer microchannel flows as a function of layered viscosity distribution...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. September 2011, 133(9): 091202.
Published Online: September 8, 2011
... approximations microchannel flow Poisson equation slip flow slip-flow microchannel analytical arbitrary cross-section fully developed MEMS The considered portion of the cross section in rhombic ducts Duan and Musychka [( 18 )] selected square root of the cross sectional area...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. July 2011, 133(7): 071101.
Published Online: July 5, 2011
... approach greatly improves the near-wall accuracy of the Navier-Stokes-Fourier equations, well beyond the slip-flow regime. 16 12 2010 03 06 2011 05 07 2011 05 07 2011 creeping flow kinetic theory Knudsen flow microchannel flow nanofluidics Navier-Stokes equations...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. July 2011, 133(7): 074501.
Published Online: July 5, 2011
... as incompressible for practical engineering applications. This paper improves and extends previous studies on slip flow in noncircular microchannels. 03 08 2010 22 05 2011 05 07 2011 05 07 2011 aerodynamics compressible flow flow simulation microchannel flow Poiseuille flow slip...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. May 2011, 133(5): 051103.
Published Online: June 7, 2011
... channel speed. At higher Reynolds numbers, some mal-distribution is observed due to developing flow conditions, but it is not as significant as with typical untapered designs. 10 12 2010 27 04 2011 07 06 2011 07 06 2011 cooling laminar flow microchannel flow Over...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. May 2011, 133(5): 051102.
Published Online: May 31, 2011
... simulation microchannel flow micropumps numerical analysis Poisson equation 2011 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. March 2011, 133(3): 031203.
Published Online: March 29, 2011
..., interfacial properties, viscosities, and phenomena such as viscous buckling, wetting, breakup, and coalescence. buckling lubrication microchannel flow viscosity wetting The manipulation of highly viscous materials at the microscale is a key challenge for implementing lab-on-chips...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. March 2011, 133(3): 031102.
Published Online: March 16, 2011
... for electronic device cooling, single phase microchannel flow is one of the most attractive ones due to its compactness and high surface-to-volume ratio. Furthermore, in practice, the cross section of microchannels made by modern micromachining technology (e.g., anisotropic chemical etching) in silicon...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. February 2011, 133(2): 021101.
Published Online: February 4, 2011
... convection flow simulation microchannel flow mixing numerical analysis rotational flow rotors suspensions two-phase flow micromixers mixing efficiency microrotor numerical simulation Over the past decades, the miniaturization of analytical techniques has become a dominant trend...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. December 2010, 132(12): 121401.
Published Online: December 22, 2010
... for the acquisition procedure and computerized data processing. 29 03 2010 12 11 2010 22 12 2010 22 12 2010 flow measurement heat transfer laminar flow microchannel flow Designing microfluidic devices and systems calls for a knowledge of component flow conductance ( 1 2 3 4...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2010, 132(11): 111201.
Published Online: November 3, 2010
... laminar flow microchannel flow Fully developed, laminar, constant properties, and incompressible flow in microchannels with constant hyperelliptical and polygonal cross sections is considered. The compressibility effects can be neglected for the Mach numbers lower than 0.3 ( 34 ); thus...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. August 2010, 132(8): 084503.
Published Online: August 18, 2010
... slip coefficient. 18 12 2009 01 07 2010 18 08 2010 18 08 2010 external flows microchannel flow Navier-Stokes equations shear flow slip flow viscosity viscous flow slip wavy shear Slip flow over a solid surface occurs in a wide variety of applications...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. August 2010, 132(8): 084502.
Published Online: August 18, 2010
... microchannel flow slip flow two-phase flow viscometers viscosity microfluidics microchannel flow falling cylinder viscometer slip flow analytical solution The fluid and velocity components are 1 v r , v θ = 0 ,     v z = f ( r ) The adapted boundary...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. July 2010, 132(7): 071202.
Published Online: July 22, 2010
... remains the same). creeping flow microchannel flow Navier-Stokes equations spiral microchannels microflows viscous incompressible flow The spread of microelectromechanical systems (MEMS) technology into areas as diverse as microelectronics, biochips, etc., has resulted...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. June 2010, 132(6): 061201.
Published Online: May 19, 2010
... different magnitudes of moving velocities and channel heights, a relative slip length can be introduced, which changes with channel height following a logarithmic function, with the coefficients of the function being the properties of the fluid and wall materials. microchannel flow molecular dynamics...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. April 2010, 132(4): 041103.
Published Online: April 15, 2010
... boundary layers electrophoresis flow separation flow simulation iterative methods microchannel flow nanofluidics Navier-Stokes equations osmosis Poisson equation surface roughness vortices We now compare the results due to the present configuration with the cases where (a) a smooth channel...