Bodies-of-revolution in turbulent flow: comparing computation with experiment

التفاصيل البيبلوغرافية
العنوان: Bodies-of-revolution in turbulent flow: comparing computation with experiment
المؤلفون: Visonneau, Michel, Deng, Ganbo, Guilmineau, Emmanuel, Ding, Liuyang, Smits, Alexander, J
المساهمون: Laboratoire de recherche en Hydrodynamique, Énergétique et Environnement Atmosphérique (LHEEA), Centre National de la Recherche Scientifique (CNRS)-NANTES UNIVERSITÉ - École Centrale de Nantes (Nantes Univ - ECN), Nantes Université (Nantes Univ)-Nantes Université (Nantes Univ)
المصدر: AIAA SciTech 2022 Forum ; AIAA SciTech Forum ; https://hal.science/hal-03508950 ; AIAA SciTech Forum, Jan 2022, San Diego, United States. ⟨10.2514/6.2022-0694⟩
بيانات النشر: HAL CCSD
سنة النشر: 2022
المجموعة: Université de Nantes: HAL-UNIV-NANTES
مصطلحات موضوعية: [SPI]Engineering Sciences [physics]
جغرافية الموضوع: San Diego, United States
الوصف: International audience ; This paper is part of the Special Session organized to report progress made by NATO AVT-349 RTG on the topic of Non-Equilibrium Turbulent Boundary Layers at High Reynolds Number. The aim of this effort is to develop opportunities for collaboration between NATO researchers in the area of non-equilibrium turbulent boundary layers in high Reynolds number flows at incompressible conditions including, specifically, effects of surface roughness, curvature, favourable and adverse pressure gradients, and three-dimensionality. A particular aim is to foster joint experimental and computational studies of such flows with a view to developing improved turbulence models, low order prediction methods for design and control, and physical understanding. Here, we report progress on the experiments and computations of the test case where a body-of-revolution is placed on the centerline of fully-developed turbulent pipe flow, thereby imposing on the turbulence the effects of pressure gradients, streamline curvature, and flow divergence and convergence. In addition, the test case encompasses the far-wake where the turbulence relaxes to its equilibrium conditions, albeit very slowly.
نوع الوثيقة: conference object
اللغة: English
Relation: hal-03508950; https://hal.science/hal-03508950; https://hal.science/hal-03508950/document; https://hal.science/hal-03508950/file/Bodies_of_revolution_in_turbulent_flow__test_cases_for_computation_Final.pdf
DOI: 10.2514/6.2022-0694
الاتاحة: https://hal.science/hal-03508950
https://hal.science/hal-03508950/document
https://hal.science/hal-03508950/file/Bodies_of_revolution_in_turbulent_flow__test_cases_for_computation_Final.pdf
https://doi.org/10.2514/6.2022-0694
Rights: info:eu-repo/semantics/OpenAccess
رقم الانضمام: edsbas.D640C020
قاعدة البيانات: BASE