A new model for three-dimensional random roughness effect on friction factor and heat transfer in microtubes

International Journal of Heat and Mass Transfer

Volumn 53, Issue 15-16, 2010, Pages 3284-3291

  Xiong, Renqiang ^a   Chung, J N ^a  

^a University of Florida   (United States)

Author keywords

Friction factor; Heat transfer; Microtube; Numerical; Random roughness

Indexed keywords

BOTTOM UP APPROACH; CONSTANT HEAT FLUX; COONS PATCHES; CORNER POINT; CURVED SURFACES; DIRECT SIMULATION; FLOW THEORIES; FRICTION FACTOR; FRICTION FACTORS; GAUSSIANS; HYDRAULIC DIAMETER; LOCAL NUSSELT NUMBER; MEAN DIAMETER; MICRO-TUBES; MICROTUBE; N-S EQUATIONS; NEW MODEL; NUMBER GENERATOR; PERIODIC BOUNDARY CONDITIONS; RANDOM ROUGHNESS; ROUGH MICROTUBES; ROUGHNESS EFFECTS; ROUGHNESS HEIGHT; SLIP FLOW; THEORETICAL VALUES; THREE-DIMENSIONAL SURFACE; WALL ROUGHNESS; WATER FLOWS;

COMPUTATIONAL FLUID DYNAMICS; FRICTION; HEAT EXCHANGERS; HYDRAULICS; LANDFORMS; NAVIER STOKES EQUATIONS; NUMBER THEORY; NUSSELT NUMBER; SURFACE ROUGHNESS; TRIBOLOGY;

THREE DIMENSIONAL;

EID: 77953291304     PISSN: 00179310     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijheatmasstransfer.2010.02.050     Document Type: Article

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