A theoretical approach to room acoustic simulations based on a Radiative Transfer Model

Atheoretical approach to room acoustic simulations based on aradiative transfer model is developed by adapting the classical radiative transfer theory from optics to acoustics. The proposed acoustic radiative transfer model expands classical geometrical room acoustic modeling algorithms by incorpora...

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Detalles Bibliográficos
Autores: Navarro Ruiz, Juan Miguel, Jacobsen, Finn, Escolano, Jose, Lopez, Jose Javier
Tipo de recurso: artículo
Fecha de publicación:2010
País:España
Institución:Universidad Católica San Antonio de Murcia (UCAM)
Repositorio:RIUCAM. Repositorio Institucional de la Universidad Católica San Antonio de Murcia
OAI Identifier:oai:repositorio.ucam.edu:10952/9340
Acceso en línea:http://hdl.handle.net/10952/9340
Access Level:acceso abierto
Palabra clave:Diffusion equation model
Radiative transfer function
Acoustics
Room acoustic simulation
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spelling A theoretical approach to room acoustic simulations based on a Radiative Transfer ModelNavarro Ruiz, Juan MiguelJacobsen, FinnEscolano, JoseLopez, Jose JavierDiffusion equation modelRadiative transfer functionAcousticsRoom acoustic simulationAtheoretical approach to room acoustic simulations based on aradiative transfer model is developed by adapting the classical radiative transfer theory from optics to acoustics. The proposed acoustic radiative transfer model expands classical geometrical room acoustic modeling algorithms by incorporating apropagation medium that absorbs and scatters radiation, handling both diffuse and non-diffuse reflections on boundaries and objects in the room. The main scope of this model is to provide aproper foundation for awide number of room acoustic simulation models, in order to establish and unify their principles. It is shown that this room acoustic modeling technique establishes the basis of tworecently proposed algorithms, the acoustic diffusion equation and the room acoustic rendering equation. Both methods are derivedindetail using an analytical approximation and a simplified integral equation of the proposed method, respectively,allowing aclear definition of the underlying assumptions, limitations, advantages and disadvantages.Ciencias AmbientalesIngeniería, Industria y ConstrucciónEscuela Politécnica2010info:eu-repo/semantics/articlehttp://hdl.handle.net/10952/9340reponame:RIUCAM. Repositorio Institucional de la Universidad Católica San Antonio de Murciainstname:Universidad Católica San Antonio de Murcia (UCAM)Inglésinfo:eu-repo/grantAgreement/EC/TEC2009/14414-C03-01info:eu-repo/semantics/openAccessoai:repositorio.ucam.edu:10952/93402026-06-07T18:35:21Z
dc.title.none.fl_str_mv A theoretical approach to room acoustic simulations based on a Radiative Transfer Model
title A theoretical approach to room acoustic simulations based on a Radiative Transfer Model
spellingShingle A theoretical approach to room acoustic simulations based on a Radiative Transfer Model
Navarro Ruiz, Juan Miguel
Diffusion equation model
Radiative transfer function
Acoustics
Room acoustic simulation
title_short A theoretical approach to room acoustic simulations based on a Radiative Transfer Model
title_full A theoretical approach to room acoustic simulations based on a Radiative Transfer Model
title_fullStr A theoretical approach to room acoustic simulations based on a Radiative Transfer Model
title_full_unstemmed A theoretical approach to room acoustic simulations based on a Radiative Transfer Model
title_sort A theoretical approach to room acoustic simulations based on a Radiative Transfer Model
dc.creator.none.fl_str_mv Navarro Ruiz, Juan Miguel
Jacobsen, Finn
Escolano, Jose
Lopez, Jose Javier
author Navarro Ruiz, Juan Miguel
author_facet Navarro Ruiz, Juan Miguel
Jacobsen, Finn
Escolano, Jose
Lopez, Jose Javier
author_role author
author2 Jacobsen, Finn
Escolano, Jose
Lopez, Jose Javier
author2_role author
author
author
dc.subject.none.fl_str_mv Diffusion equation model
Radiative transfer function
Acoustics
Room acoustic simulation
topic Diffusion equation model
Radiative transfer function
Acoustics
Room acoustic simulation
description Atheoretical approach to room acoustic simulations based on aradiative transfer model is developed by adapting the classical radiative transfer theory from optics to acoustics. The proposed acoustic radiative transfer model expands classical geometrical room acoustic modeling algorithms by incorporating apropagation medium that absorbs and scatters radiation, handling both diffuse and non-diffuse reflections on boundaries and objects in the room. The main scope of this model is to provide aproper foundation for awide number of room acoustic simulation models, in order to establish and unify their principles. It is shown that this room acoustic modeling technique establishes the basis of tworecently proposed algorithms, the acoustic diffusion equation and the room acoustic rendering equation. Both methods are derivedindetail using an analytical approximation and a simplified integral equation of the proposed method, respectively,allowing aclear definition of the underlying assumptions, limitations, advantages and disadvantages.
publishDate 2010
dc.date.none.fl_str_mv 2010
dc.type.none.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv http://hdl.handle.net/10952/9340
url http://hdl.handle.net/10952/9340
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv info:eu-repo/grantAgreement/EC/TEC2009/14414-C03-01
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.source.none.fl_str_mv reponame:RIUCAM. Repositorio Institucional de la Universidad Católica San Antonio de Murcia
instname:Universidad Católica San Antonio de Murcia (UCAM)
instname_str Universidad Católica San Antonio de Murcia (UCAM)
reponame_str RIUCAM. Repositorio Institucional de la Universidad Católica San Antonio de Murcia
collection RIUCAM. Repositorio Institucional de la Universidad Católica San Antonio de Murcia
repository.name.fl_str_mv
repository.mail.fl_str_mv
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score 15,81155

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