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Book Numerical Investigation of Turbulent Channel Flow

Download or read book Numerical Investigation of Turbulent Channel Flow written by and published by . This book was released on 1981 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Numerical investigation of turbulent flow through parallel channels connected by a gap

Download or read book Numerical investigation of turbulent flow through parallel channels connected by a gap written by M. Biemueller and published by . This book was released on 1995 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book An Experimental and Numerical Investigation of Laminar and Turbulent Natural Convection in Vertical Parallel plate Channels

Download or read book An Experimental and Numerical Investigation of Laminar and Turbulent Natural Convection in Vertical Parallel plate Channels written by Turgut Yilmaz and published by . This book was released on 1997 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Numerical Investigation of Turbulent Flow Bounded by a Wall and a Free slip Surface

Download or read book Numerical Investigation of Turbulent Flow Bounded by a Wall and a Free slip Surface written by Kin Leung Lam and published by . This book was released on 1989 with total page 368 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Experimental and Numerical Investigation of Turbulent Flow and Heat  mass  Transfer in a Two pass Trapezoidal Channel with Turbulence Promoters

Download or read book Experimental and Numerical Investigation of Turbulent Flow and Heat mass Transfer in a Two pass Trapezoidal Channel with Turbulence Promoters written by Sung Hyuk Oh and published by . This book was released on 2010 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Experiments and numerical predictions were conducted to study heat (mass) transfer characteristics in a two-pass trapezoidal channel simulating the cooling passage of a gas turbine blade. Three different rib configurations were tested for the air entering the smaller cross section of the trapezoidal channel as well as the larger cross section of the trapezoidal channel at four different Reynolds numbers of 9,400, 16,800, 31,800, and 57,200. (+) 60[degree] ribs, ( -- ) 60[degree] ribs and 60[degree] V-shaped ribs were attached on both the top and bottom walls in parallel sequence. A naphthalene sublimation technique was used, and the heat and mass transfer analogy was applied to convert the mass transfer coefficients to heat transfer coefficients. Numerical predictions of three-dimensional flow and heat transfer also were performed for the trapezoidal channel with and without 90[degree] ribs tested by Lee et al. (2007). Reynolds stress turbulence model (RSM) in the FLUENT CFD code was used to calculate the heat transfer coefficients and flow fields at Re = 31,800. The results showed that the combined effects of the rib angle, rib orientation, and the sharp 180[degree] turn significantly affected the heat (mass) transfer distributions. The secondary flows induced by the sharp 180[degree] turn and the angled or V-shaped ribs played a very prominent role in heat (mass) transfer enhancements. The heat (mass) transfer enhancements and the pressure drops across the turn for 60[degree] V-shaped ribs had the highest values, then came the case of (+) 60[degree] ribs, and the heat (mass) transfer enhancements and the friction factor ratios for ( -- ) 60[degree] ribs was the lowest. However, comparing ( -- ) 60[degree] ribs with the 90[degree] ribs, ( -- ) 60[degree] ribs produced higher heat (mass) transfer enhancements than the 90[degree] ribs, as results of the secondary flow induced by the ( -- ) 60[degree] ribs. The overall average heat (mass) transfer for the larger inlet cases was always higher than that for the smaller inlet cases in the ribbed trapezoidal channel. Considering the thermal performance comparisons of the (+) 60[degree] ribs, the ( -- ) 60[degree] ribs, and 60[degree] V-shaped ribs for the smaller inlet cases, the highest thermal performance was produced by the ( -- ) 60[degree] ribs, and the 60[degree] V-shaped ribs and the (+) 60[degree] ribs had almost the same levels of the thermal performance since the 60[degree] V-shaped ribs produced the highest heat (mass) transfer enhancement but also produced highest pressure drops. For the larger inlet cases, the (+) 60[degree] ribs produced the highest values, then came the case of the 60[degree] V-shaped ribs, and the thermal performance for the ( -- ) 60[degree] ribs was the lowest. The Reynolds stress model (RSM) showed well flow fields and heat transfer distributions but underpredicted average Nusselt number ratios.

Book Numerical Simulation of Unsteady Flows and Transition to Turbulence

Download or read book Numerical Simulation of Unsteady Flows and Transition to Turbulence written by O. Pironneau and published by Cambridge University Press. This book was released on 1992-07-31 with total page 536 pages. Available in PDF, EPUB and Kindle. Book excerpt: The workshop concentrated on the following turbulence test cases: T1 Boundary layer in an S-shaped duct; T2 Periodic array of cylinders in a channel; T3 Transition in a boundary layer under the influence of free-stream turbulence; T4 & T5: Axisymmetric confined jet flows.

Book Direct Numerical Simulation  Lie Group Analysis and Modeling of a Turbulent Channel Flow with Wall normal Rotation

Download or read book Direct Numerical Simulation Lie Group Analysis and Modeling of a Turbulent Channel Flow with Wall normal Rotation written by Amirfarhang Mehdizadeh and published by . This book was released on 2010 with total page 89 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Numerical Investigation of Turbulent Fluid Flow and Heat Transfer in Complex Ducts

Download or read book Numerical Investigation of Turbulent Fluid Flow and Heat Transfer in Complex Ducts written by Masoud Rokni and published by . This book was released on 1998 with total page 51 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book A Numerical Investigation of Confined Turbulent Shear Flows

Download or read book A Numerical Investigation of Confined Turbulent Shear Flows written by Peter Simon Bernard and published by . This book was released on 1977 with total page 338 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Numerical Study of Turbulent Diffusion in Three dimensional Channel Flow

Download or read book Numerical Study of Turbulent Diffusion in Three dimensional Channel Flow written by Chung-Jen Kau and published by . This book was released on 1972 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Experimental and Numerical Investigation of Turbulent Swirling Flow in an Orifice Meter

Download or read book Experimental and Numerical Investigation of Turbulent Swirling Flow in an Orifice Meter written by David Leo Panak and published by . This book was released on 1999 with total page 420 pages. Available in PDF, EPUB and Kindle. Book excerpt: