Author: Terence Tay-Jian Liu
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Experimental Investigation of Turbulence Structure in Two-phase Bubbly Flow
Author: Terence Tay-Jian Liu
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Three-dimensional Experimental Investigation of the Two-phase Flow Structure in a Bubbly Pipe Flow
Author: William Daniel Schmidl
Publisher:
ISBN:
Category :
Languages : en
Pages : 326
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 326
Book Description
A Theoretical and Experimental Investigation of Two-phase Bubbly Turbulent Flow in a Curved Duct
Author: Edward Graf
Publisher:
ISBN:
Category : Turbulence
Languages : en
Pages : 686
Book Description
This dissertation discusses some of the turbulence models employed here: an assumption that the turbulent viscosity of the dispersed phase equals that of the continuous phase; a two-phase modified k $-\varepsilon$ model used for both phases and another model with a variable turbulent Prandtl number (i.e., ratio of the turbulent viscosity of the distributed phase to that of the continuous phase) based on Tchen's theory (1947) of a particle in a turbulent stream.
Publisher:
ISBN:
Category : Turbulence
Languages : en
Pages : 686
Book Description
This dissertation discusses some of the turbulence models employed here: an assumption that the turbulent viscosity of the dispersed phase equals that of the continuous phase; a two-phase modified k $-\varepsilon$ model used for both phases and another model with a variable turbulent Prandtl number (i.e., ratio of the turbulent viscosity of the distributed phase to that of the continuous phase) based on Tchen's theory (1947) of a particle in a turbulent stream.
Bubbly Flows
Author: Martin Sommerfeld
Publisher: Springer Science & Business Media
ISBN: 3642185401
Category : Science
Languages : en
Pages : 354
Book Description
The book summarises the outcom of a priority research programme: 'Analysis, Modelling and Computation of Multiphase Flows'. The results of 24 individual research projects are presented. The main objective of the research programme was to provide a better understanding of the physical basis for multiphase gas-liquid flows as they are found in numerous chemical and biochemical reactors. The research comprises steady and unsteady multiphase flows in three frequently found reactor configurations, namely bubble columns without interiors, airlift loop reactors, and aerated stirred vessels. For this purpose new and improved measurement techniques were developed. From the resulting knowledge and data, new and refined models for describing the underlying physical processes were developed, which were used for the establishment and improvement of analytic as well as numerical methods for predicting multiphase reactors. Thereby, the development, lay-out and scale-up of such processes should be possible on a more reliable basis.
Publisher: Springer Science & Business Media
ISBN: 3642185401
Category : Science
Languages : en
Pages : 354
Book Description
The book summarises the outcom of a priority research programme: 'Analysis, Modelling and Computation of Multiphase Flows'. The results of 24 individual research projects are presented. The main objective of the research programme was to provide a better understanding of the physical basis for multiphase gas-liquid flows as they are found in numerous chemical and biochemical reactors. The research comprises steady and unsteady multiphase flows in three frequently found reactor configurations, namely bubble columns without interiors, airlift loop reactors, and aerated stirred vessels. For this purpose new and improved measurement techniques were developed. From the resulting knowledge and data, new and refined models for describing the underlying physical processes were developed, which were used for the establishment and improvement of analytic as well as numerical methods for predicting multiphase reactors. Thereby, the development, lay-out and scale-up of such processes should be possible on a more reliable basis.
Experimental investigation on bubbly two-phase flow in a constricted vertical pipe
Author: Martin Neumann-Kipping
Publisher:
ISBN:
Category :
Languages : de
Pages : 0
Book Description
Publisher:
ISBN:
Category :
Languages : de
Pages : 0
Book Description
An Experimental Investigation of Bubble-driven Two-phase Flow
Author: Karen L. Burch
Publisher:
ISBN:
Category :
Languages : en
Pages : 244
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 244
Book Description
An Experimental Investigation of the Turbulence Structure in the Inner Region of a Three-dimensional Streamwise Corner Flow
Author: Henry Michael Eppich
Publisher:
ISBN:
Category : Air ducts
Languages : en
Pages : 600
Book Description
Publisher:
ISBN:
Category : Air ducts
Languages : en
Pages : 600
Book Description
Hydrodynamics and Transport Processes of Inverse Bubbly Flow
Author: Subrata Kumar Majumder
Publisher: Elsevier
ISBN: 012803288X
Category : Science
Languages : en
Pages : 464
Book Description
Hydrodynamics and Transport Processes of Inverse Bubbly Flow provides the science and fundamentals behind hydrodynamic characteristics, including flow regimes, gas entrainment, pressure drop, holdup and mixing characteristics, bubble size distribution, and the interfacial area of inverse bubble flow regimes. Special attention is given to mass and heat transfer. This book is an indispensable reference for researchers in academia and industry working in chemical and biochemical engineering. Hydrodynamics and Transport Processes of Inverse Bubbly Flow helps facilitate a better understanding of the phenomena of multiphase flow systems as used in chemical and biochemical industries. A first book in the market dedicated to the hydrodynamics of inverse bubbly flows Includes fundamentals of conventional and inverse bubble columns for different hydrodynamic parameters Includes recommendations for future applications of bubble flows
Publisher: Elsevier
ISBN: 012803288X
Category : Science
Languages : en
Pages : 464
Book Description
Hydrodynamics and Transport Processes of Inverse Bubbly Flow provides the science and fundamentals behind hydrodynamic characteristics, including flow regimes, gas entrainment, pressure drop, holdup and mixing characteristics, bubble size distribution, and the interfacial area of inverse bubble flow regimes. Special attention is given to mass and heat transfer. This book is an indispensable reference for researchers in academia and industry working in chemical and biochemical engineering. Hydrodynamics and Transport Processes of Inverse Bubbly Flow helps facilitate a better understanding of the phenomena of multiphase flow systems as used in chemical and biochemical industries. A first book in the market dedicated to the hydrodynamics of inverse bubbly flows Includes fundamentals of conventional and inverse bubble columns for different hydrodynamic parameters Includes recommendations for future applications of bubble flows
An Experimental Study of Inclined Two-phase Flow
Author: Hemant Kumar Mukherjee
Publisher:
ISBN:
Category : Two-phase flow
Languages : en
Pages : 202
Book Description
Publisher:
ISBN:
Category : Two-phase flow
Languages : en
Pages : 202
Book Description
Bubble Systems
Author: Alexander A. Avdeev
Publisher: Springer
ISBN: 3319292889
Category : Technology & Engineering
Languages : en
Pages : 481
Book Description
This monograph presents a systematic analysis of bubble system mathematics, using the mechanics of two-phase systems in non-equilibrium as the scope of analysis. The author introduces the thermodynamic foundations of bubble systems, ranging from the fundamental starting points to current research challenges. This book addresses a range of topics, including description methods of multi-phase systems, boundary and initial conditions as well as coupling requirements at the phase boundary. Moreover, it presents a detailed study of the basic problems of bubble dynamics in a liquid mass: growth (dynamically and thermally controlled), collapse, bubble pulsations, bubble rise and breakup. Special emphasis is placed on bubble dynamics in turbulent flows. The analysis results are used to write integral equations governing the rate of vapor generation (condensation) in non-equilibrium flows, thus creating a basis for solving a number of practical problems. This book is the first to present a comprehensive theory of boiling shock with applications to problems of critical discharge and flashing under the fast decompression conditions. Reynolds’ analogy was the key to solving a number of problems in subcooled forced-flow boiling, the theoretical results of which led to easy-to-use design formulas. This book is primarily aimed at graduate and post-graduate students specializing in hydrodynamics or heat and mass transfer, as well as research expert focused on two-phase flow. It will also serve as a comprehensive reference book for designers working in the field of power and aerospace technology.
Publisher: Springer
ISBN: 3319292889
Category : Technology & Engineering
Languages : en
Pages : 481
Book Description
This monograph presents a systematic analysis of bubble system mathematics, using the mechanics of two-phase systems in non-equilibrium as the scope of analysis. The author introduces the thermodynamic foundations of bubble systems, ranging from the fundamental starting points to current research challenges. This book addresses a range of topics, including description methods of multi-phase systems, boundary and initial conditions as well as coupling requirements at the phase boundary. Moreover, it presents a detailed study of the basic problems of bubble dynamics in a liquid mass: growth (dynamically and thermally controlled), collapse, bubble pulsations, bubble rise and breakup. Special emphasis is placed on bubble dynamics in turbulent flows. The analysis results are used to write integral equations governing the rate of vapor generation (condensation) in non-equilibrium flows, thus creating a basis for solving a number of practical problems. This book is the first to present a comprehensive theory of boiling shock with applications to problems of critical discharge and flashing under the fast decompression conditions. Reynolds’ analogy was the key to solving a number of problems in subcooled forced-flow boiling, the theoretical results of which led to easy-to-use design formulas. This book is primarily aimed at graduate and post-graduate students specializing in hydrodynamics or heat and mass transfer, as well as research expert focused on two-phase flow. It will also serve as a comprehensive reference book for designers working in the field of power and aerospace technology.