Journal ArticleDOI
Flow characteristics of water in microtubes
Gh. Mohiuddin Mala,Dongqing Li +1 more
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TLDR
In this paper, a roughness-viscosity model was proposed to interpret the experimental data and the results indicated significant departure of flow characteristics from the predictions of the conventional theory for microtubes with smaller diameters.About:
This article is published in International Journal of Heat and Fluid Flow.The article was published on 1999-04-01. It has received 711 citations till now. The article focuses on the topics: Water flow & Pressure drop.read more
Citations
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Numerical Heat Transfer, Part A: Applications: An International Journal of Computation and Methodology
Abstract: Gholamreza Imani, Mehdi Maerefat & Kamel Hooman (2012): Lattice BoltzmannSimulation of Conjugate Heat Transfer from Multiple Heated Obstacles Mounted in a Walled ParallelPlate Channel, Numerical Heat Transfer, Part A: Applications: An International Journal of Computationand Methodology, 62:10, 798-821
Patent
Method and apparatus for measuring pressure drop of magneto-rheological suspensions in microchannels
TL;DR: In this article, a magneto-rheological suspension through microchannels is characterized and a magnet positioned to direct a magnetic field toward the microchannel and contents disposed therein.
Reference EntryDOI
Microreactors – Modeling and Simulation
TL;DR: In this paper, the authors discuss flow distributions and reaction channel flows in terms of periodic and curved channel geometries, multichannel flow distribution, mass transfer and mixing channels.
Journal ArticleDOI
Unsteady Analysis of the Flow Rectification Performance of Conical Microdiffuser Valves for Valveless Micropump Applications
Yi Chun Wang,S. H. Lin,D. Jang +2 more
TL;DR: In this article, the rectification efficiency of diffuser valve is calculated directly as a function of geometric and operational parameters, including diffuser angle, diffuser slenderness, sizes of actuation chamber and inlet/outlet port, actuation frequency, and amplitude of the actuation pressure.
Journal ArticleDOI
The Detection of Water Flow in Rectangular Microchannels by Terahertz Time Domain Spectroscopy
TL;DR: The results demonstrate that the terahertz time domain spectroscopy could be a valuable tool to monitor and character the flow performance in microscale structures.
References
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Boundary layer theory
TL;DR: The flow laws of the actual flows at high Reynolds numbers differ considerably from those of the laminar flows treated in the preceding part, denoted as turbulence as discussed by the authors, and the actual flow is very different from that of the Poiseuille flow.
Journal ArticleDOI
Measurement of friction factors for the flow of gases in very fine channels used for microminiature Joule-Thomson refrigerators
Wu Peiyi,W.A. Little +1 more
TL;DR: In this article, the friction factors for the flow of gases in the fine channels used for microminiature Joule-Thomson refrigerators have been measured using a photolithographic technique.
Journal ArticleDOI
Experimental Investigation on Liquid Forced-Convection Heat-Transfer Through Microchannels
B. X. Wang,Xiaofeng Peng +1 more
TL;DR: In this paper, the authors investigated the single-phase forced-flow convection of water or methanol flowing through microchannels with rectangular cross-section and found that the fully developed turbulent convection regime was initiated at about Re = 1000-1500.
Journal ArticleDOI
Frictional flow characteristics of water flowing through rectangular microchannels
TL;DR: In this paper, the authors investigated the flow characteristics of water flowing through rectangular microchannels having hydraulic diameters of 0.133-0.367 mm and H/W ratios between 0.333-1.72i.
Journal ArticleDOI
Measurement of the heat transfer characteristics of gas flow in fine channel heat exchangers used for microminiature refrigerators
Peiyi Wu,W.A. Little +1 more
TL;DR: In this article, heat transfer characteristics have been measured for the flow of gas in the fine channels of the heat exchangers used for microminiature J-T refrigerators.
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