Effects of surface roughness topography in transient channel flows
| Autor: | Giles Brereton, Sai Chaitanya Mangavelli, Junlin Yuan |
|---|---|
| Rok vydání: | 2021 |
| Předmět: |
Materials science
Turbulence Computational Mechanics Direct numerical simulation General Physics and Astronomy Surface finish Mechanics Impulse (physics) Condensed Matter Physics 01 natural sciences 010305 fluids & plasmas Physics::Fluid Dynamics Acceleration Mechanics of Materials 0103 physical sciences Surface roughness Transient (oscillation) 010306 general physics Communication channel |
| Zdroj: | Journal of Turbulence. 22:434-460 |
| ISSN: | 1468-5248 |
| DOI: | 10.1080/14685248.2021.1927057 |
| Popis: | The dynamical effects of roughness geometry on the response of a half-height turbulent channel flow to an impulse acceleration are investigated using direct numerical simulations. Two rough surface... |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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