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Compressible Turbulent Magnetohydrodynamic Boundary Layers
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| Zeitschriftentitel: | The Physics of Fluids |
|---|---|
| Personen und Körperschaften: | , , |
| In: | The Physics of Fluids, 11, 1968, 12, S. 2559-2566 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
AIP Publishing
|
| Schlagwörter: |
| author_facet |
Argyropoulos, G. S. Demetriades, S. T. Lackner, K. Argyropoulos, G. S. Demetriades, S. T. Lackner, K. |
|---|---|
| author |
Argyropoulos, G. S. Demetriades, S. T. Lackner, K. |
| spellingShingle |
Argyropoulos, G. S. Demetriades, S. T. Lackner, K. The Physics of Fluids Compressible Turbulent Magnetohydrodynamic Boundary Layers General Engineering |
| author_sort |
argyropoulos, g. s. |
| spelling |
Argyropoulos, G. S. Demetriades, S. T. Lackner, K. 0031-9171 AIP Publishing General Engineering http://dx.doi.org/10.1063/1.1691860 <jats:p>A closed analytical model for compressible magnetohydrodynamic boundary layers is formulated by using transport equations for the turbulent fluctuations of species mass density, velocity, and temperature, and thus avoiding a priori relations between turbulent fluxes and mean flow quantities. The equations for both the mean and the fluctuating motion are simplified according to the boundary-layer approximation, and closure of the system is achieved by the introduction of “universal turbulence structure parameters” that only relate turbulent correlations among themselves. This model accounts for convection and diffusion of turbulent fluxes as well as for the effect of turbulence suppression by applied magnetic fields. It is shown that if convection, diffusion, and electromagnetic effects were omitted in the equations of fluctuating motion, the latter would reduce to algebraic forms defining the concepts of mixing length, turbulent Prandtl number, and turbulent Schmidt number in terms of turbulence structure parameters.</jats:p> Compressible Turbulent Magnetohydrodynamic Boundary Layers The Physics of Fluids |
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10.1063/1.1691860 |
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Online |
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| imprint |
AIP Publishing, 1968 |
| imprint_str_mv |
AIP Publishing, 1968 |
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0031-9171 |
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0031-9171 |
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English |
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1968 |
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AIP Publishing |
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ai |
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ai |
| series |
The Physics of Fluids |
| source_id |
49 |
| title |
Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_unstemmed |
Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_full |
Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_fullStr |
Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_full_unstemmed |
Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_short |
Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_sort |
compressible turbulent magnetohydrodynamic boundary layers |
| topic |
General Engineering |
| url |
http://dx.doi.org/10.1063/1.1691860 |
| publishDate |
1968 |
| physical |
2559-2566 |
| description |
<jats:p>A closed analytical model for compressible magnetohydrodynamic boundary layers is formulated by using transport equations for the turbulent fluctuations of species mass density, velocity, and temperature, and thus avoiding a priori relations between turbulent fluxes and mean flow quantities. The equations for both the mean and the fluctuating motion are simplified according to the boundary-layer approximation, and closure of the system is achieved by the introduction of “universal turbulence structure parameters” that only relate turbulent correlations among themselves. This model accounts for convection and diffusion of turbulent fluxes as well as for the effect of turbulence suppression by applied magnetic fields. It is shown that if convection, diffusion, and electromagnetic effects were omitted in the equations of fluctuating motion, the latter would reduce to algebraic forms defining the concepts of mixing length, turbulent Prandtl number, and turbulent Schmidt number in terms of turbulence structure parameters.</jats:p> |
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| author | Argyropoulos, G. S., Demetriades, S. T., Lackner, K. |
| author_facet | Argyropoulos, G. S., Demetriades, S. T., Lackner, K., Argyropoulos, G. S., Demetriades, S. T., Lackner, K. |
| author_sort | argyropoulos, g. s. |
| container_issue | 12 |
| container_start_page | 2559 |
| container_title | The Physics of Fluids |
| container_volume | 11 |
| description | <jats:p>A closed analytical model for compressible magnetohydrodynamic boundary layers is formulated by using transport equations for the turbulent fluctuations of species mass density, velocity, and temperature, and thus avoiding a priori relations between turbulent fluxes and mean flow quantities. The equations for both the mean and the fluctuating motion are simplified according to the boundary-layer approximation, and closure of the system is achieved by the introduction of “universal turbulence structure parameters” that only relate turbulent correlations among themselves. This model accounts for convection and diffusion of turbulent fluxes as well as for the effect of turbulence suppression by applied magnetic fields. It is shown that if convection, diffusion, and electromagnetic effects were omitted in the equations of fluctuating motion, the latter would reduce to algebraic forms defining the concepts of mixing length, turbulent Prandtl number, and turbulent Schmidt number in terms of turbulence structure parameters.</jats:p> |
| doi_str_mv | 10.1063/1.1691860 |
| facet_avail | Online |
| format | ElectronicArticle |
| format_de105 | Article, E-Article |
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| format_degla1 | E-Article |
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| format_del189 | Article, E-Article |
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| format_finc | Article, E-Article |
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| id | ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTA2My8xLjE2OTE4NjA |
| imprint | AIP Publishing, 1968 |
| imprint_str_mv | AIP Publishing, 1968 |
| institution | DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
| issn | 0031-9171 |
| issn_str_mv | 0031-9171 |
| language | English |
| last_indexed | 2024-03-01T13:53:29.758Z |
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| mega_collection | AIP Publishing (CrossRef) |
| physical | 2559-2566 |
| publishDate | 1968 |
| publishDateSort | 1968 |
| publisher | AIP Publishing |
| record_format | ai |
| recordtype | ai |
| series | The Physics of Fluids |
| source_id | 49 |
| spelling | Argyropoulos, G. S. Demetriades, S. T. Lackner, K. 0031-9171 AIP Publishing General Engineering http://dx.doi.org/10.1063/1.1691860 <jats:p>A closed analytical model for compressible magnetohydrodynamic boundary layers is formulated by using transport equations for the turbulent fluctuations of species mass density, velocity, and temperature, and thus avoiding a priori relations between turbulent fluxes and mean flow quantities. The equations for both the mean and the fluctuating motion are simplified according to the boundary-layer approximation, and closure of the system is achieved by the introduction of “universal turbulence structure parameters” that only relate turbulent correlations among themselves. This model accounts for convection and diffusion of turbulent fluxes as well as for the effect of turbulence suppression by applied magnetic fields. It is shown that if convection, diffusion, and electromagnetic effects were omitted in the equations of fluctuating motion, the latter would reduce to algebraic forms defining the concepts of mixing length, turbulent Prandtl number, and turbulent Schmidt number in terms of turbulence structure parameters.</jats:p> Compressible Turbulent Magnetohydrodynamic Boundary Layers The Physics of Fluids |
| spellingShingle | Argyropoulos, G. S., Demetriades, S. T., Lackner, K., The Physics of Fluids, Compressible Turbulent Magnetohydrodynamic Boundary Layers, General Engineering |
| title | Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_full | Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_fullStr | Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_full_unstemmed | Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_short | Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| title_sort | compressible turbulent magnetohydrodynamic boundary layers |
| title_unstemmed | Compressible Turbulent Magnetohydrodynamic Boundary Layers |
| topic | General Engineering |
| url | http://dx.doi.org/10.1063/1.1691860 |