Simulation of Turbulent Flows with and without Combustion with Emphasis on the Impact of Coherent Structures on the Turbulent Mixing

Simulation of Turbulent Flows with and without Combustion with Emphasis on the Impact of Coherent Structures on the Turbulent Mixing PDF Author: Cunha Galeazzo, Flavio Cesar
Publisher: KIT Scientific Publishing
ISBN: 3731504081
Category :
Languages : en
Pages : 260

Book Description


Simulation of Turbulent Flows With and Without Combustion With Emphasis on the Impact of Coherent Structures on the Turbulent Mixing

Simulation of Turbulent Flows With and Without Combustion With Emphasis on the Impact of Coherent Structures on the Turbulent Mixing PDF Author: Flavio Cesar Cunha Galeazzo
Publisher:
ISBN: 9781013283628
Category : Science
Languages : en
Pages : 256

Book Description
The analysis of turbulent mixing in complex turbulent flows is a challenging task. The effective mixing of entrained fluids to a molecular level is a vital part of the dynamics of turbulent flows, especially when combustion is involved. The work has shown the limitations of the steady-state simulations and acknowledged the need of applying high-fidelity unsteady methods for the calculation of flows with pronounced unsteadiness promoted by large-scale coherent structures or other sources. This work was published by Saint Philip Street Press pursuant to a Creative Commons license permitting commercial use. All rights not granted by the work's license are retained by the author or authors.

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 892

Book Description


Turbulence and Interactions

Turbulence and Interactions PDF Author: Michel Deville
Publisher: Springer Science & Business Media
ISBN: 3642002625
Category : Technology & Engineering
Languages : en
Pages : 166

Book Description
Contains seven keynote lectures of the TI 2006 conference that was held in Porquerolles, May 29-June 2, 2006. This book offers a view on theory, experiments and numerical simulations in the field of turbulence.

Eddy Structure Identification in Free Turbulent Shear Flows

Eddy Structure Identification in Free Turbulent Shear Flows PDF Author: J.P. Bonnet
Publisher: Springer Science & Business Media
ISBN: 9401120986
Category : Technology & Engineering
Languages : en
Pages : 504

Book Description
The existence and crucial role played by large-scale, organized motions in turbulent flows are now recognized by industrial, applied and fundamental researchers alike. It has become increasingly evident that coherent structures influence mixing, noise, vibration, heat transfer, drag, etc... The accelera tion of the development of both experimental and computational programs devoted to this topic has been evident at several recent international meet ings. One of the first questions which experimentalists or numerical analysts are faced with is: how can these structures be separated from the background turbulence? This is a nontrivial task because the coherent structures are gen erally embedded in a random field and the technique used to determine when and where certain structures are passing, or their averaged characteristics (in the more probable or dominant role sense) is directly related to the definition of the coherent structure. Several methods or approaches are available and the choice of a particular one is generally dependent on the desired informa tion. This choice depends not only on the definition of the structure, but also on the experimental and numerical capabilities available to the researcher.

Technical Abstract Bulletin

Technical Abstract Bulletin PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 1186

Book Description


Modeling and Simulation of Turbulent Mixing and Reaction

Modeling and Simulation of Turbulent Mixing and Reaction PDF Author: Daniel Livescu
Publisher: Springer
ISBN: 9789811526459
Category : Technology & Engineering
Languages : en
Pages : 263

Book Description
This book highlights recent research advances in the area of turbulent flows from both industry and academia for applications in the area of Aerospace and Mechanical engineering. Contributions include modeling, simulations and experiments meant for researchers, professionals and students in the area.

Turbulence and Interactions

Turbulence and Interactions PDF Author: Michel Deville
Publisher: Springer Science & Business Media
ISBN: 3642141390
Category : Technology & Engineering
Languages : en
Pages : 402

Book Description
This volume contains six keynote lectures and 44 contributed papers of the TI 2009 conference that was held in Saint-Luce, La Martinique, May 31-June 5, 2009. These lectures address the latest developments in direct numerical simulations, large eddy simulations, compressible turbulence, coherent structures, droplets, two-phase flows, etc. The present monograph is a snapshot of the state-of-the-art in the field of turbulence with a broad view on theory, experiments and numerical simulations.

Turbulence and Coherent Structures

Turbulence and Coherent Structures PDF Author: O. Métais
Publisher: Springer
ISBN:
Category : Mathematics
Languages : en
Pages : 648

Book Description
The discovery of coherent structures among turbulence is the most striking advance in fluid dynamics during these last 20 years. The purpose of this book was to gather the latest results presented at the conference by experimentalists, theoreticians and numerical modellers interested in the origin of these structures, their dynamics and their interaction with small-scale turbulence.

Lecture Notes On Turbulence And Coherent Structures In Fluids, Plasmas And Nonlinear Media

Lecture Notes On Turbulence And Coherent Structures In Fluids, Plasmas And Nonlinear Media PDF Author: Horst Punzmann
Publisher: World Scientific
ISBN: 981447844X
Category : Science
Languages : en
Pages : 397

Book Description
This book is based on the lectures delivered at the 19th Canberra International Physics Summer School held at the Australian National University in Canberra (Australia) in January 2006.The problem of turbulence and coherent structures is of key importance in many fields of science and engineering. It is an area which is vigorously researched across a diverse range of disciplines such as theoretical physics, oceanography, atmospheric science, magnetically confined plasma, nonlinear optics, etc. Modern studies in turbulence and coherent structures are based on a variety of theoretical concepts, numerical simulation techniques and experimental methods, which cannot be reviewed effectively by a single expert.The main goal of these lecture notes is to introduce state-of-the-art turbulence research in a variety of approaches (theoretical, numerical simulations and experiments) and applications (fluids, plasmas, geophysics, nonlinear optical media) by several experts. A smooth introduction is presented to readers who are not familiar with the field, while reviewing the most recent advances in the area. This collection of lectures will provide a useful review for both postgraduate students and researchers new to the advancements in this field, as well as specialists seeking to expand their knowledge across different areas of turbulence research.