Analysis of Round, Turbulent, Buoyant Jets Discharged to Flowing Stratified Ambients

Analysis of Round, Turbulent, Buoyant Jets Discharged to Flowing Stratified Ambients PDF Author: Eric Hirst
Publisher:
ISBN:
Category : Electric power-plants
Languages : en
Pages : 48

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Analysis of Round, Turbulent, Buoyant Jets Discharged to Flowing Stratified Ambients

Analysis of Round, Turbulent, Buoyant Jets Discharged to Flowing Stratified Ambients PDF Author: Eric Hirst
Publisher:
ISBN:
Category : Electric power-plants
Languages : en
Pages : 48

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Book Description


Analysis of Round, Turbulent Buoyant Jets Discharged to a Cross Flow

Analysis of Round, Turbulent Buoyant Jets Discharged to a Cross Flow PDF Author: Maurice Ades
Publisher:
ISBN:
Category :
Languages : en
Pages : 284

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Turbulent Buoyant Jets and Plumes

Turbulent Buoyant Jets and Plumes PDF Author: Wolfgang Rodi
Publisher: Elsevier
ISBN: 1483189872
Category : Technology & Engineering
Languages : en
Pages : 193

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Book Description
The Science & Applications of Heat and Mass Transfer: Reports, Reviews, & Computer Programs, Volume 6: Turbulent Buoyant Jets and Plumes focuses on the formation, properties, characteristics, and reactions of turbulent jets and plumes. The selection first offers information on the mechanics of turbulent buoyant jets and plumes and turbulent buoyant jets in shallow fluid layers. Discussions focus on submerged buoyant jets into shallow fluid, horizontal surface or interface jets into shallow layers, fundamental considerations, and turbulent buoyant jets (forced plumes). The manuscript then examines a turbulence model for buoyant flows and its application to vertical buoyant jets, including mathematical model, calculation of vertical buoyant jets, and explanation of velocity and temperature spreading in pure jets and pure plumes. The publication is a dependable reference for scientists and readers interested in turbulent buoyant jets and plumes.

Turbulent Jets and Plumes

Turbulent Jets and Plumes PDF Author: Joseph Hun-wei Lee
Publisher: Springer Science & Business Media
ISBN: 1461504074
Category : Science
Languages : en
Pages : 391

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Book Description
Jets and plumes are shear flows produced by momentum and buoyancy forces. Examples include smokestack emissions, fires and volcano eruptions, deep sea vents, thermals, sewage discharges, thermal effluents from power stations, and ocean dumping of sludge. Knowledge of turbulent mixing by jets and plumes is important for environmental control, impact and risk assessment. Turbulent Jets and Plumes introduces the fundamental concepts and develops a Lagrangian approach to model these shear flows. This theme persists throughout the text, starting from simple cases and building towards the practically important case of a turbulent buoyant jet in a density-stratified crossflow. Basic ideas are illustrated by ample use of flow visualization using the laser-induced fluorescence technique. The text includes many illustrative worked examples, comparisons of model predictions with laboratory and field data, and classroom tested problems. An interactive PC-based virtual-reality modelling software (VISJET) is also provided. Engineering and science students, researchers and practitioners may use the book both as an introduction to the subject and as a reference in hydraulics and environmental fluid mechanics.

Fundamentals of Environmental Discharge Modeling

Fundamentals of Environmental Discharge Modeling PDF Author: Lorin R. Davis
Publisher: CRC Press
ISBN: 1351446622
Category : Science
Languages : en
Pages : 178

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Book Description
This book examines engineering and mathematical models for documenting and approving mechanical and environmental discharges. The author emphasizes engineering design considerations as well as applications to waste water and atmospheric discharges. Chapters discuss: the fundamentals of turbulent jet mixing, dilution concepts, and mixing zone concepts diffuser configurations and head loss calculations different modeling techniques and accepted models - discussed in detail with theoretical background, restrictions, input, output, and examples Lagrangian and the EPA UM 2-dimensional diffuser model the PLUMES interface Eulerian integral methods, EPA UDKHG 3-dimensional diffuser model, and PDSG surface discharge model empirical techniques, RSB diffuser model, the CORMIX family of models for both diffusers and surface discharge numerical methods with a discussion of shelf commercial models Gaussian atmospheric plume models Fundamentals of Environmental Discharge Modeling includes numerous case studies and examples for each model and problem.

Effects of Ambient Crossflows and Density Stratification on the Characteristic Behavior of Round Turbulent Buoyant Jets

Effects of Ambient Crossflows and Density Stratification on the Characteristic Behavior of Round Turbulent Buoyant Jets PDF Author: Steven Jay Wright
Publisher:
ISBN:
Category : Jets
Languages : en
Pages :

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Laboratory Experiments of Submerged Discharges with Current

Laboratory Experiments of Submerged Discharges with Current PDF Author: James Peter Chasse
Publisher:
ISBN:
Category : Diffusion in hydrology
Languages : en
Pages : 72

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Turbulent Buoyant Jets Into Stratified Or Flowing Ambient Fluids

Turbulent Buoyant Jets Into Stratified Or Flowing Ambient Fluids PDF Author: Loh-Nien Fan
Publisher:
ISBN:
Category : Jets
Languages : en
Pages : 196

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Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 638

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Book Description
Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.

Recent Research Advances in the Fluid Mechanics of Turbulent Jets and Plumes

Recent Research Advances in the Fluid Mechanics of Turbulent Jets and Plumes PDF Author: P.A. Davies
Publisher: Springer
ISBN: 0792326997
Category : Science
Languages : en
Pages : 514

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Book Description
Challenging problems involvrllg jet and plume phenomena are common to many areas of fundamental and applied scientific research, and an understanding of plume and jet behaviour is essential in many geophysical and industrial contexts. For example, in the field of meteorology, where pollutant dispersal takes place by means of atmospheric jets and plumes formed either naturally under conditions of convectively-driven flow in the atmospheric boundary layer, or anthropogenically by the release of pollutants from tall chimneys. In other fields of geophysics, buoyant plumes and jets are known to play important roles in oceanic mixing processes, both at the relatively large scale (as in deep water formation by convective sinking) and at the relatively small scale (as with plume formation beneath ice leads, for example). In the industrial context, the performances of many engineering systems are determined primarily by the behaviour of buoyant plumes and jets. For example, (i) in sea outfalls, where either sewage or thermal effluents are discharged into marine and/or freshwater environments, (ii) in solar ponds, where buoyant jets are released under density interfaces, (iii) in buildings, where thermally-generated plumes affect the air quality and ventilation properties of architectural environments, (iv) in rotating machinery where fluid jet~ are used for cooling purposes, and (v) in long road and rail tunnels, where safety and ventilation prcedures rely upon an understanding of the behaviour of buoyant jets. In many other engineering and oceanographic contexts, the properties of jets and plumes are of great importance.