Computational Fluid Dynamics Based on the Unified Coordinates

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Release : 2012-12-09
Genre : Mathematics
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Book Rating : 964/5 ( reviews)

Computational Fluid Dynamics Based on the Unified Coordinates - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Computational Fluid Dynamics Based on the Unified Coordinates write by Wai-How Hui. This book was released on 2012-12-09. Computational Fluid Dynamics Based on the Unified Coordinates available in PDF, EPUB and Kindle. "Computational Fluid Dynamics Based on the Unified Coordinates" reviews the relative advantages and drawbacks of Eulerian and Lagrangian coordinates as well as the Arbitrary Lagrangian-Eulerian (ALE) and various moving mesh methods in Computational Fluid Dynamics (CFD) for one- and multi-dimensional flows. It then systematically introduces the unified coordinate approach to CFD, illustrated with numerous examples and comparisons to clarify its relation with existing approaches. The book is intended for researchers, graduate students and practitioners in the field of Computational Fluid Dynamics. Emeritus Professor Wai-Hou Hui and Professor Kun Xu both work at the Department of Mathematics of the Hong Kong University of Science & Technology, Hong Kong, China.

From Waves in Complex Systems to Dynamics of Generalized Continua

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Release : 2011
Genre : Mathematics
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Book Rating : 723/5 ( reviews)

From Waves in Complex Systems to Dynamics of Generalized Continua - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook From Waves in Complex Systems to Dynamics of Generalized Continua write by Kolumban Hutter. This book was released on 2011. From Waves in Complex Systems to Dynamics of Generalized Continua available in PDF, EPUB and Kindle. The book reviews recent research activities in applied mechanics and applied mathematics such as the fields of solid & fluid constitutive modeling for coupled fields, applications of geophysical & environmental context in judicious numerical-computational implementations. The book aims to merge foundation aspects of continuum mechanics with modern technological applications, notably on reviewing recent advances in the treated subjects in an attractive presentation accessible to a wide readership of engineering and applied sciences.

Direct Modeling For Computational Fluid Dynamics: Construction And Application Of Unified Gas-kinetic Schemes

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Release : 2014-12-23
Genre : Technology & Engineering
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Book Rating : 733/5 ( reviews)

Direct Modeling For Computational Fluid Dynamics: Construction And Application Of Unified Gas-kinetic Schemes - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Direct Modeling For Computational Fluid Dynamics: Construction And Application Of Unified Gas-kinetic Schemes write by Kun Xu. This book was released on 2014-12-23. Direct Modeling For Computational Fluid Dynamics: Construction And Application Of Unified Gas-kinetic Schemes available in PDF, EPUB and Kindle. Computational fluid dynamics (CFD) studies the flow motion in a discretized space. Its basic scale resolved is the mesh size and time step. The CFD algorithm can be constructed through a direct modeling of flow motion in such a space. This book presents the principle of direct modeling for the CFD algorithm development, and the construction unified gas-kinetic scheme (UGKS). The UGKS accurately captures the gas evolution from rarefied to continuum flows. Numerically it provides a continuous spectrum of governing equation in the whole flow regimes.

A Unified Computational Fluid Dynamics Framework from Rarefied to Continuum Regimes

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Release : 2021-06-10
Genre : Technology & Engineering
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Book Rating : 512/5 ( reviews)

A Unified Computational Fluid Dynamics Framework from Rarefied to Continuum Regimes - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook A Unified Computational Fluid Dynamics Framework from Rarefied to Continuum Regimes write by Kun Xu. This book was released on 2021-06-10. A Unified Computational Fluid Dynamics Framework from Rarefied to Continuum Regimes available in PDF, EPUB and Kindle. This Element presents a unified computational fluid dynamics framework from rarefied to continuum regimes. The framework is based on the direct modelling of flow physics in a discretized space. The mesh size and time step are used as modelling scales in the construction of discretized governing equations. With the variation-of-cell Knudsen number, continuous modelling equations in different regimes have been obtained, and the Boltzmann and Navier-Stokes equations become two limiting equations in the kinetic and hydrodynamic scales. The unified algorithms include the discrete velocity method (DVM)–based unified gas-kinetic scheme (UGKS), the particlebased unified gas-kinetic particle method (UGKP), and the wave and particle–based unified gas-kinetic wave-particle method (UGKWP). The UGKWP is a multi-scale method with the particle for non-equilibrium transport and wave for equilibrium evolution. The particle dynamics in the rarefied regime and the hydrodynamic flow solver in the continuum regime have been unified according to the cell's Knudsen number.

Shallow Geophysical Mass Flows down Arbitrary Topography

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Release : 2016-02-02
Genre : Science
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Book Rating : 275/5 ( reviews)

Shallow Geophysical Mass Flows down Arbitrary Topography - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Shallow Geophysical Mass Flows down Arbitrary Topography write by Ioana Luca. This book was released on 2016-02-02. Shallow Geophysical Mass Flows down Arbitrary Topography available in PDF, EPUB and Kindle. Geophysical mass flows, such as landslides, avalanches or debris flows, are frequent mass movement processes in mountain areas and often cause disastrous damage. This book lays a foundation for formulating the depth-averaged equations describing the shallow geophysical mass flows over non-trivial topography. It consists of the detailed derivation of the model equations. The stimulating numerical examples demonstrate how the proposed models are applied. All this make this book accessible to a wide variety of readers, especially senior undergraduate and graduate students of fluid mechanics, civil engineering, applied mathematics, engineering geology, geophysics or engineers who are responsible for hazard management.