Bridging Scales in Modelling and Simulation of Non-Reacting and Reacting Flows. Part I

Bridging Scales in Modelling and Simulation of Non-Reacting and Reacting Flows. Part I PDF Author:
Publisher: Academic Press
ISBN: 0128150971
Category : Technology & Engineering
Languages : en
Pages : 204

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Book Description
Bridging Scales in Modelling and Simulating Reacting Flows, Part I , Volume 52 presents key methods to bridge scales in the simulation of reacting single phase flows. New sections in the updated release include topics such as quadrature-based moment methods for multiphase chemically reacting flows, the collaboration of experiments and simulations for the development of predictive models, a simulation of turbulent coalescence and breakage of bubbles and droplets in the presence of surfactants, a section on salts and contaminants, and information on the numerical simulation of reactive flows. - Contains reviews by leading authorities in their respective areas - Presents up-to-date reviews of the latest techniques in the modeling of catalytic processes - Includes a broad mix of US and European authors, as well as academic, industrial and research institute perspectives - Provides discussions on the connections between computational and experimental methods

Bridging Scales in Modelling and Simulation of Non-Reacting and Reacting Flows. Part I

Bridging Scales in Modelling and Simulation of Non-Reacting and Reacting Flows. Part I PDF Author:
Publisher: Academic Press
ISBN: 0128150971
Category : Technology & Engineering
Languages : en
Pages : 204

Get Book Here

Book Description
Bridging Scales in Modelling and Simulating Reacting Flows, Part I , Volume 52 presents key methods to bridge scales in the simulation of reacting single phase flows. New sections in the updated release include topics such as quadrature-based moment methods for multiphase chemically reacting flows, the collaboration of experiments and simulations for the development of predictive models, a simulation of turbulent coalescence and breakage of bubbles and droplets in the presence of surfactants, a section on salts and contaminants, and information on the numerical simulation of reactive flows. - Contains reviews by leading authorities in their respective areas - Presents up-to-date reviews of the latest techniques in the modeling of catalytic processes - Includes a broad mix of US and European authors, as well as academic, industrial and research institute perspectives - Provides discussions on the connections between computational and experimental methods

Bridging Scales in Modelling and Simulation of Non-Reacting and Reacting Flows. Part II

Bridging Scales in Modelling and Simulation of Non-Reacting and Reacting Flows. Part II PDF Author:
Publisher: Academic Press
ISBN: 0128150955
Category : Technology & Engineering
Languages : en
Pages : 258

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Book Description
Bridging Scales in Modelling and Simulation of Reacting Flows, Part B, Volume 53, presents key methods used to bridge scales in the simulation of reacting multiphase flows. It looks at the different aspects of such flows (transport phenomena, reactions) and includes illustrations of the methods on a variety of applications, along with the contribution of key groups in the field. Sections in this new release include multi-scale methods for fluidized bed reactors, a discussion of advances in coarse-grained discrete particle methods with industrial applications, and spatial filtering for scale bridging and its application to transport in dense bidisperse particle beds, and more. - Contains reviews by leading authorities in their respective areas - Presents up-to-date reviews of the latest techniques in the modeling of catalytic processes - Includes a broad mix of US and European authors, as well as academic, industrial and research institute perspectives - Provides discussions on the connections between computation and experimental methods

Bridging Scales in Modelling and Simulation of Non-Reacting and Reacting Flows. Part II

Bridging Scales in Modelling and Simulation of Non-Reacting and Reacting Flows. Part II PDF Author:
Publisher: Academic Press
ISBN: 9780128150948
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
Bridging Scales in Modelling and Simulation of Reacting Flows, Part B, Volume 53, presents key methods used to bridge scales in the simulation of reacting multiphase flows. It looks at the different aspects of such flows (transport phenomena, reactions) and includes illustrations of the methods on a variety of applications, along with the contribution of key groups in the field. Sections in this new release include multi-scale methods for fluidized bed reactors, a discussion of advances in coarse-grained discrete particle methods with industrial applications, and spatial filtering for scale bridging and its application to transport in dense bidisperse particle beds, and more.

Statistical Mechanics of Turbulent Flows

Statistical Mechanics of Turbulent Flows PDF Author: Stefan Heinz
Publisher: Springer Science & Business Media
ISBN: 3662100223
Category : Science
Languages : en
Pages : 232

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Book Description
The simulation of technological and environmental flows is very important for many industrial developments. A major challenge related to their modeling is to involve the characteristic turbulence that appears in most of these flows. The traditional way to tackle this question is to use deterministic equations where the effects of turbulence are directly parametrized, i. e. , assumed as functions of the variables considered. However, this approach often becomes problematic, in particular if reacting flows have to be simulated. In many cases, it turns out that appropriate approximations for the closure of deterministic equations are simply unavailable. The alternative to the traditional way of modeling turbulence is to construct stochastic models which explain the random nature of turbulence. The application of such models is very attractive: one can overcome the closure problems that are inherent to deterministic methods on the basis of relatively simple and physically consistent models. Thus, from a general point of view, the use of stochastic methods for turbulence simulations seems to be the optimal way to solve most of the problems related to industrial flow simulations. However, it turns out that this is not as simple as it looks at first glance. The first question concerns the numerical solution of stochastic equations for flows of environmental and technological interest. To calculate industrial flows, 3 one often has to consider a number of grid cells that is of the order of 100 .

2017-2018 Assessment of the Army Research Laboratory

2017-2018 Assessment of the Army Research Laboratory PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309491541
Category : Technology & Engineering
Languages : en
Pages : 255

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Book Description
The Army Research Laboratory (ARL) is the corporate laboratory for the U.S. army, which bridges scientific and military communities. The ARL is critical in maintaining the United States' dominant military power through its advanced research and analysis capabilities. The National Academies of Sciences, Engineering, and Medicine's Army Research Laboratory Technical Assessment Board (ARLTAB) conducts biennial assessments of the scientific and technical quality of the facilities. These assessments are necessary to ensure that the ARL's resources and quality of programs are maximized. 2017-2018 Assessment of the Army Research Laboratory includes findings and recommendations regarding the quality of the ARL's research, development, and analysis programs. The report of the assessment is subdivided by the ARL's Science and Technology campaigns, including Materials Research, Sciences for Lethality and Protection, Information Sciences, Computational Sciences, Sciences for Maneuver, Human Sciences, and Analysis and Assessment. This biennial report summarizes the findings for the 2017-2018 period.

AusIMM Extractive Metallurgy Conference

AusIMM Extractive Metallurgy Conference PDF Author:
Publisher:
ISBN:
Category : Metallurgy
Languages : en
Pages : 392

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Book Description


Reactive Transport in Natural and Engineered Systems

Reactive Transport in Natural and Engineered Systems PDF Author: Jennifer Druhan
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 1501512005
Category : Science
Languages : en
Pages : 550

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Book Description
Open system behavior is predicated on a fundamental relationship between the timescale over which mass is transported and the timescale over which it is chemically transformed. This relationship describes the basis for the multidisciplinary field of reactive transport (RT). In the 20 years since publication of Review in Mineralogy and Geochemistry volume 34: Reactive Transport in Porous Media, RT principles have expanded beyond early applications largely based in contaminant hydrology to become broadly utilized throughout the Earth Sciences. RT is now employed to address a wide variety of natural and engineered systems across diverse spatial and temporal scales, in tandem with advances in computational capability, quantitative imaging and reactive interface characterization techniques. The present volume reviews the diversity of reactive transport applications developed over the past 20 years, ranging from the understanding of basic processes at the nano- to micrometer scale to the prediction of Earth global cycling processes at the watershed scale. Key areas of RT development are highlighted to continue advancing our capabilities to predict mass and energy transfer in natural and engineered systems.

ASME Proceedings of the 7th AIAA/ASME Joint Thermophysics and Heat Transfer Conference: Max Jakob award lecture. Theoretical developments in radiative heat transfer. Radiative transfer and interactions with convection in irregular geometries. Fundamentals of combustion. Structure and extinction of fires. Practical combustors

ASME Proceedings of the 7th AIAA/ASME Joint Thermophysics and Heat Transfer Conference: Max Jakob award lecture. Theoretical developments in radiative heat transfer. Radiative transfer and interactions with convection in irregular geometries. Fundamentals of combustion. Structure and extinction of fires. Practical combustors PDF Author: Bassem F. Armaly
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 326

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Book Description
Proceedings of the conference held June, 1998. Topics include various types of heat transfer: radiative, natural convection, turbulent, forced convection, phase change, boiling, microscale; heat transfer in separated flows, porous media, energy systems, and turbomachinery; and such other topics as f

Solid Oxide Fuel Cells 12 (SOFC-XII)

Solid Oxide Fuel Cells 12 (SOFC-XII) PDF Author: S. C. Singhal
Publisher: The Electrochemical Society
ISBN: 156677862X
Category : Science
Languages : en
Pages : 3058

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Book Description
This issue of ECS Transactions contains papers from the Twelfth International Symposium on Solid Oxide Fuel Cells (SOFC-XII),a continuing biennial series of symposia. The papers deal with materials for cell components and fabrication methods for components and complete cells. Also contained are papers on cell electrochemical performance and its modelling, stacks and systems, and prototype testing of SOFC demonstration units for different applications.

Mathematical Modelling in Science and Technology

Mathematical Modelling in Science and Technology PDF Author: Xavier J.R. Avula
Publisher: Elsevier
ISBN: 1483190595
Category : Mathematics
Languages : en
Pages : 1023

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Book Description
Mathematical Modelling in Science and Technology: The Fourth International Conference covers the proceedings of the Fourth International Conference by the same title, held at the Swiss Federal Institute of Technology, Zurich, Switzerland on August 15-17, 1983. Mathematical modeling is a powerful tool to solve many complex problems presented by scientific and technological developments. This book is organized into 20 parts encompassing 180 chapters. The first parts present the basic principles, methodology, systems theory, parameter estimation, system identification, and optimization of mathematical modeling. The succeeding parts discuss the features of stochastic and numerical modeling and simulation languages. Considerable parts deal with the application areas of mathematical modeling, such as in chemical engineering, solid and fluid mechanics, water resources, medicine, economics, transportation, and industry. The last parts tackle the application of mathematical modeling in student management and other academic cases. This book will prove useful to researchers in various science and technology fields.