On the visual growth of a turbulent mixing layer

Jiménez Sendín, Javier ORCID: https://orcid.org/0000-0003-0755-843X (1980). On the visual growth of a turbulent mixing layer. "Journal of Fluid Mechanics", v. 96 (n. 3); pp. 447-460. ISSN 00221120. https://doi.org/10.1017/S0022112080002212.

Descripción

Título: On the visual growth of a turbulent mixing layer
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Journal of Fluid Mechanics
Fecha: 13 Febrero 1980
ISSN: 00221120
Volumen: 96
Número: 3
Materias:
ODS:
Escuela: E.T.S. de Ingeniería Aeronáutica y del Espacio (UPM)
Departamento: Mecánica de Fluidos y Propulsión Aeroespacial
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

Two models are discussed to account for the motion of the concentration interface in turbulent mixing layers. In the first one the interface is treated as a vortex sheet and its roll-up is studied. It is argued that this situation represents only the first stages of layer growth and another model is studied in detail in which a row of vortex cores entrains an essentially passive concentration interface with no vorticity. Both models give values of the spreading rate in approximate agreement with observations, and their relation is discussed.

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ID de Registro: 88362
Identificador DC: https://oa.upm.es/88362/
Identificador OAI: oai:oa.upm.es:88362
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/9106719
Identificador DOI: 10.1017/S0022112080002212
URL Oficial: https://www.cambridge.org/core/journals/journal-of...
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Depositado el: 18 Mar 2025 14:43
Ultima Modificación: 18 Mar 2025 14:43