FireDOC Search

Author
Faghri, M. | Sunden, B.
Title
Transport Phenomena in Fires.
Coporate
Rhode Island Univ., Kingston Lund Univ., Sweden
Book or Conf
Transport Phenomena in Fires (Series: Developments in Heat Transfer, Volume 20.), WIT Press, Billerica, MA, Faghri, M.; Sunden, B., Editors, 496 p., 2008
Keywords
transport phenomena | heat transfer | mathematical models | simulation | pool fires | mass transfer | structures | buoyant plumes | pyrolysis | thermal decomposition | transport processes | radiative heat transfer | fire models | thermal radiation | combustion | scale models | computational fluid dynamics | fire simulation | fire suppression | compartment fires | fire protection | fire safety | turbulence | soot formation | flame spread | wildland fires | fire plumes | solids
Identifiers
Large-Eddy Simulation (LES); Reynolds-Averaged Navier-Stokes (RANS); Direct Numerical Simulation (DNS); Fire Dynamics Simulator (FDS); mathematical modeling and numerical simulation of fires; transport phenomena that affect heat transfer in fully turbulent fires; heat transfer to objects in pool fires; heat and mass transfer effects to be considered when modeling the effect of fire on structures; weakly buoyant turbulent fire plumes in uniform still and crossflowing environments; combustible solids; thermal radiation modeling in flames and fires; combustion subgrid scale modeling for large eddy simulation of fires; CFD fire simulation and its recent development
Abstract
Controlled fires are beneficial for the generation of heat and power while uncontrolled fires, like fire incidents and wildfires, are detrimental and can cause enormous material damage and human suffering. Transport phenomena such as buoyant flow, momentum, convective heat and mass transfer as well as chemical reactions between combustible species and oxygen from the surrounding air play important turbulent mixing are important to the mechanism of flame heat transfer that govern fire release rates. The mechanisms of ignition, flame spread, steady burning flame extinction and smoke transport all need to be considered in fire modelling. In addition, temperature-dependent properties are important factors for consideration. For uncontrolled fires, the evolution in time is of great concern. This edited book presents the state of the art of modelling and numerical simulation of the important transport phenomena in fires. It describes how computational procedures can be used in analysis and design of fire protection and fire safety. Computational fluid dynamics, turbulence modelling, combustion, soot formation, thermal radiation modelling are demonstrated and applied to pool fires, flame spread, wildfires, fires in buildings and other examples. All of the chapters follow a unified outline and presentation to aid accessibility and the book provides invaluable information for both graduate researchers and R&D engineers in industry and consultancy.