CFD simulations of particle laden flows: Particle transport and separation

CFD simulations of particle laden flows: Particle transport and separation PDF Author: David Schellander
Publisher: Anchor Academic Publishing (aap_verlag)
ISBN: 3954896710
Category : Science
Languages : en
Pages : 152

Get Book Here

Book Description
This study presents the basic models for discrete and continuous particle laden flow simulation. An overview of the two main approaches, the Lagrangian discrete particle model and the Eulerian granular phase model is given. Moreover these two approaches are combined to a hybrid model to use the benefits of the discrete and continuous description. This safes computational time and increase the efficiency of particle laden flow simulations. Furthermore the models are extended to poly-disperse particles including a simple agglomeration model based on a population balance equation. Finally the usability of the models is shown at a pneumatic particle transport system including particle strand building and the separation of particles using an industrial cyclone.

CFD simulations of particle laden flows: Particle transport and separation

CFD simulations of particle laden flows: Particle transport and separation PDF Author: David Schellander
Publisher: Anchor Academic Publishing (aap_verlag)
ISBN: 3954896710
Category : Science
Languages : en
Pages : 152

Get Book Here

Book Description
This study presents the basic models for discrete and continuous particle laden flow simulation. An overview of the two main approaches, the Lagrangian discrete particle model and the Eulerian granular phase model is given. Moreover these two approaches are combined to a hybrid model to use the benefits of the discrete and continuous description. This safes computational time and increase the efficiency of particle laden flow simulations. Furthermore the models are extended to poly-disperse particles including a simple agglomeration model based on a population balance equation. Finally the usability of the models is shown at a pneumatic particle transport system including particle strand building and the separation of particles using an industrial cyclone.

Laboratory Unit Operations and Experimental Methods in Chemical Engineering

Laboratory Unit Operations and Experimental Methods in Chemical Engineering PDF Author: Omar M. Basha
Publisher: BoD – Books on Demand
ISBN: 1789840554
Category : Science
Languages : en
Pages : 185

Get Book Here

Book Description
This book covers a wide variety of topics related to the application of experimental methods, in addition to the pedagogy of chemical engineering laboratory unit operations. The purpose of this book is to create a platform for the exchange of different experimental techniques, approaches and lessons, in addition to new ideas and strategies in teaching laboratory unit operations to undergraduate chemical engineering students. It is recommended for instructors and students of chemical engineering and natural sciences who are interested in reading about different experimental setups and techniques, covering a wide range of scales, which can be widely applied to many areas of chemical engineering interest.

Discrete Element Method for Multiphase Flows with Biogenic Particles

Discrete Element Method for Multiphase Flows with Biogenic Particles PDF Author: Ling Zhou
Publisher: Springer Nature
ISBN: 3031677293
Category :
Languages : en
Pages : 183

Get Book Here

Book Description


Computational Fluid Dynamics

Computational Fluid Dynamics PDF Author: Xiaofeng Liu
Publisher:
ISBN: 9780784415313
Category : Computational fluid dynamics
Languages : en
Pages : 186

Get Book Here

Book Description
This book provides an introduction, overview, and specific examples of computational fluid dynamics and their applications in the water, wastewater, and stormwater industry.

Gas Cyclones and Swirl Tubes

Gas Cyclones and Swirl Tubes PDF Author: Alex C. Hoffmann
Publisher: Springer Science & Business Media
ISBN: 3662073773
Category : Technology & Engineering
Languages : en
Pages : 347

Get Book Here

Book Description
This book has been conceived to provide guidance on the theory and design of cyclone systems. Forthose new to the topic, a cyclone is, in its most basic form, a stationary mechanical device that utilizes centrifugal force to separate solid or liquid particles from a carrier gas. Gas enters near the top via a tangential or vaned inlet, which gives rise to an axially descending spiral of gas and a centrifugal force field that causes the incoming particles to concentrate along, and spiral down, the inner walls of the separator. The thus-segregated particulate phase is allowed to exit out an underflow pipe while the gas phase constricts, and - in most separators - reverses its axial direction of flow and exits out a separate overflow pipe. Cyclones are applied in both heavy and light industrial applications and may be designed as either classifiers or separators. Their applications are as plentiful as they are varied. Examples include their use in the separation or classification of powder coatings, plastic fines, sawdust, wood chips, sand, sintered/powdered meta!, plastic and meta! pellets, rock and mineral cmshings, carbon fines, grain products, pulverized coal, chalk, coal and coal ash, catalyst and petroleum coke fines, mist entrained off of various processing units and liquid components from scmbbing and drilling operations. They have even been applied to separate foam into its component gas and liquid phases in recent years.

Progress in Turbulence and Wind Energy IV

Progress in Turbulence and Wind Energy IV PDF Author: Martin Oberlack
Publisher: Springer Science & Business Media
ISBN: 3642289681
Category : Technology & Engineering
Languages : en
Pages : 299

Get Book Here

Book Description
This fourth issue on "progress in turbulence" is based on the fourth ITI conference (ITI interdisciplinary turbulence initiative), which took place in Bertinoro, North Italy. Leading researchers from the engineering and physical sciences presented latest results in turbulence research. Basic as well as applied research is driven by the rather notorious difficult and essentially unsolved problem of turbulence. In this collection of contributions clear progress can be seen in different aspects, ranging from new quality of numerical simulations to new concepts of experimental investigations and new theoretical developments. The importance of turbulence is shown for a wide range of applications including: combustion, energy, flow control, urban flows, are few examples found in this volume. A motivation was to bring fundamentals of turbulence in connection with renewable energy. This lead us to add a special topic relevant to the impact of turbulence on the wind energy conversion. The structure of the present book is as such that contributions have been bundled according to covering topics i.e. I Basic Turbulence Aspects, II Particle Laden Flows, III Modeling and Simulations, IV, Experimental Methods, V Special Flows, VI Atmospheric Boundary Layer, VII Boundary Layer, VIII Wind Energy and IX Convection. This book is dedicated to the memory of Prof. Tim Nickels. Shortly after giving an invited lecture at the 4th ITI conference, the turbulence community lost a world-class scientist, a friend and devoted family man.

Turbulent Jets

Turbulent Jets PDF Author: N. Rajaratnam
Publisher: Elsevier
ISBN: 0080869963
Category : Science
Languages : en
Pages : 315

Get Book Here

Book Description
Turbulent Jets

Scientific and Technical Aerospace Reports

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

Get Book Here

Book Description


Heat and Mass Transfer in Particulate Suspensions

Heat and Mass Transfer in Particulate Suspensions PDF Author: Efstathios E (Stathis) Michaelides
Publisher: Springer Science & Business Media
ISBN: 1461458544
Category : Technology & Engineering
Languages : en
Pages : 177

Get Book Here

Book Description
Heat and Mass Transfer in Particulate Suspensions is a critical review of the subject of heat and mass transfer related to particulate Suspensions, which include both fluid-particles and fluid-droplet Suspensions. Fundamentals, recent advances and industrial applications are examined. The subject of particulate heat and mass transfer is currently driven by two significant applications: energy transformations –primarily combustion – and heat transfer equipment. The first includes particle and droplet combustion processes in engineering Suspensions as diverse as the Fluidized Bed Reactors (FBR’s) and Internal Combustion Engines (ICE’s). On the heat transfer side, cooling with nanofluids, which include nanoparticles, has attracted a great deal of attention in the last decade both from the fundamental and the applied side and has produced several scientific publications. A monograph that combines the fundamentals of heat transfer with particulates as well as the modern applications of the subject would be welcomed by both academia and industry.

Solving Software Challenges for Exascale

Solving Software Challenges for Exascale PDF Author: Stefano Markidis
Publisher: Springer
ISBN: 3319159763
Category : Computers
Languages : en
Pages : 154

Get Book Here

Book Description
This volume contains the thoroughly refereed post-conference proceedings of the Second International Conference on Exascale Applications and Software, EASC 2014, held in Stockholm, Sweden, in April 2014. The 6 full papers presented together with 6 short papers were carefully reviewed and selected from 17 submissions. They are organized in two topical sections named: toward exascale scientific applications and development environment for exascale applications.