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Book A Calculation Method for the Skin Friction and Heat Transfer of a Turbulent Boundary Layer with Variable Free Stream Velocity

Download or read book A Calculation Method for the Skin Friction and Heat Transfer of a Turbulent Boundary Layer with Variable Free Stream Velocity written by S. Levy and published by . This book was released on 1951 with total page 82 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book A Correlation of Heat transfer and Skin friction Data and an Experimental Reynolds Analogy Factor for Highly Cooled Turbulent Boundary Layers at Mach 5 0

Download or read book A Correlation of Heat transfer and Skin friction Data and an Experimental Reynolds Analogy Factor for Highly Cooled Turbulent Boundary Layers at Mach 5 0 written by Donald M. Wilson and published by . This book was released on 1969 with total page 82 pages. Available in PDF, EPUB and Kindle. Book excerpt: Turbulent boundary-layer heat transfer and skin-friction coefficients were measured on sharp slender cones at a free-stream Mach number of 5.0. Wall-to-stagnation temperature ratios from 0.15 to 0.80 were obtained by precooling or preheating the model. Tests were conducted for a wide range of Reynolds numbers by varying the tunnel supply pressure and temperature, thus providing data for naturally turbulent boundary layers. The experimental results were compared with existing theories which predict convective Stanton number or skin-friction coefficients. These comparisons indicate that the heat-transfer data are best predicted by the Spalding-Chi law and the skin friction by the Sommer-Short reference temperature method. The experimental Reynolds analogy factor is adequately predicted by Colburn's incompressible correlation for wall-to-stagnation temperature ratios above about 0.5. However, for lower wall temperature ratios, the experimental Reynolds analogy factor decreases with decreased temperature ratios in a manner which has not been previously reported. (Author).

Book A Method of Direct Calculation of Compressible Turbulent Skin Friction and Heat Transfer in Three Dimensional Boundary Layer Flow

Download or read book A Method of Direct Calculation of Compressible Turbulent Skin Friction and Heat Transfer in Three Dimensional Boundary Layer Flow written by F. M. White and published by . This book was released on 1973 with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt: The report concerns the calculation of coupled skin friction and heat transfer in compressible, turbulent, three-dimensional boundary layers. It presents an integral method of solution which assumes law-of-the-wall velocity and temperature correlations and results in three, coupled partial differential equations whose dependent variables are the dimensionless components of local skin friction and the dimensionless local heat transfer. The method allows for the specification of arbitrary distributions of free stream pressure, Mach number and wall temperature. The present theory is capable of handling problems of extreme complexity with moderate difficulty. (Modified author abstract).

Book Velocity Distributions in Laminar and Turbulent Boundary Layers with Constant and Variable Free Stream Velocity

Download or read book Velocity Distributions in Laminar and Turbulent Boundary Layers with Constant and Variable Free Stream Velocity written by California. University. Institute of Engineering Research and published by . This book was released on 1954 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Heat Transfer to Boundary Layers with Pressure Gradients

Download or read book Heat Transfer to Boundary Layers with Pressure Gradients written by Ralph Alois Seban and published by . This book was released on 1958 with total page 194 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Calculation of Turbulent Boundary Layers with Heat Transfer and Pressure Gradient Utilizing a Compressibility Transformation

Download or read book Calculation of Turbulent Boundary Layers with Heat Transfer and Pressure Gradient Utilizing a Compressibility Transformation written by J. Boccio and published by . This book was released on 1972 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt: An analysis of the incompressible turbulent boundary layer, developing under the combined effects of mass transfer and pressure gradient, is presented in this paper. A strip-integral method is employed whereby two of the three governing equations are obtained by integrating the combined momentum and continuity equation to 50 percent and 100 percent, respectively, of the boundary-layer height. The latter equation is the usual momentum-integral equation; the former equation requires specification of shear. Accordingly, Clauser's equilibrium eddy-viscosity law is assumed valid at this point. The third and final equation is obtained by specifying that Stevenson's velocity profiles apply throughout the domain of interest, from which a skin-friction law can be derived. Comparisons of the numerical results with the experiments of McQuaid, which include combined effects of variable pressure gradient and mass transfer, show good agreement.

Book Similar Solutions for Turbulent Boundary Layer with Large Favorble Pressures Gradients  nozzle Flow with Heat Transfer

Download or read book Similar Solutions for Turbulent Boundary Layer with Large Favorble Pressures Gradients nozzle Flow with Heat Transfer written by James F. Schmidt and published by . This book was released on 1971 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: In order to provide a relatively simple heat-transfer prediction along a nozzle, a differential (similar-solution) analysis for the turbulent boundary layer is developed. This analysis along with a new correlation for the turbulent Prandtl number gives good agreement of the predicted with the measured heat transfer in the throat and supersonic regiono f the nozzle. Also, the boundary-layer variables (heat transfer, etc. ) can be calculated at any arbitrary location in the throat or supersonic region of the nozzle in less than a half minute of computing time (Lewis DCS 7094-7044).

Book Applied Mechanics Reviews

Download or read book Applied Mechanics Reviews written by and published by . This book was released on 1974 with total page 620 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Scientific and Technical Aerospace Reports

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1970 with total page 388 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Monthly Catalog of United States Government Publications  Cumulative Index

Download or read book Monthly Catalog of United States Government Publications Cumulative Index written by United States. Superintendent of Documents and published by . This book was released on 1978 with total page 1300 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Classical and Modern Engineering Methods in Fluid Flow and Heat Transfer

Download or read book Classical and Modern Engineering Methods in Fluid Flow and Heat Transfer written by Abram Dorfman and published by Momentum Press. This book was released on 2012-02-26 with total page 351 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents contemporary theoretical methods in fluid flow and heat transfer, emphasizing principles of investigation and modeling of natural phenomena and engineering processes. It is organized into four parts and 12 chapters presenting classical and modern methods. Following the classical methods in Part 1, Part 2 offers in-depth coverage of analytical conjugate methods in convective heat transfer and peristaltic flow. Part 3 explains recent developments in numerical methods including new approaches for simulation of turbulence by direct solution of Navier-Stokes equations. Part 4 provides a wealth of applications in industrial systems, technology processes, biology, and medicine. More than a hundred examples show the applicability of the methods in such areas as nuclear reactors, aerospace, crystal growth, turbine blades, electronics packaging, optical fiber coating, wire casting, blood flow, urinary problems, and food processing. Intended for practicing engineers and students, the book balances strong formulation of problems with detailed explanations of definitions and terminology. Author comments give attention to special terms like singularity, order of magnitude, flow stability, and nonisothermicity characteristics. More than 400 exercises and questions are offered, many of which divide derivations between you and the author. For these exercises, the author describes the solution method and the results in the text, but you are directed to complete specific portions of the solutions. You then have a choice to accept the results or to further explore the underlying problem. Extensive references are provided for further study.

Book Progress in Heat and Mass Transfer

Download or read book Progress in Heat and Mass Transfer written by and published by . This book was released on 1971 with total page 576 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Technical Abstract Bulletin

Download or read book Technical Abstract Bulletin written by and published by . This book was released on 1967 with total page 712 pages. Available in PDF, EPUB and Kindle. Book excerpt: