Large eddy simulation of airfoil self-noise using OpenFOAM
نویسندگان
چکیده
منابع مشابه
Aerodynamic Noise Computation of the Flow Field around NACA 0012 Airfoil Using Large Eddy Simulation and Acoustic Analogy
The current study presents the results of the aerodynamic noise prediction of the flow field around a NACA 0012 airfoil at a chord-based Reynolds number of 100,000 and at 8.4 degree angle of attack. An incompressible Large Eddy Simulation (LES) turbulence model is applied to obtain the instantaneous turbulent flow field. The noise prediction is performed by the Ffowcs Williams and Hawkings (FW-...
متن کاملaerodynamic noise computation of the flow field around naca 0012 airfoil using large eddy simulation and acoustic analogy
the current study presents the results of the aerodynamic noise prediction of the flow field around a naca 0012 airfoil at a chord-based reynolds number of 100,000 and at 8.4 degree angle of attack. an incompressible large eddy simulation (les) turbulence model is applied to obtain the instantaneous turbulent flow field. the noise prediction is performed by the ffowcs williams and hawkings (fw-...
متن کاملAerodynamic Noise Prediction for a Rod-Airfoil Configuration using Large Eddy Simulations
Aerodynamic noise produced by aerodynamic interaction between a cylinder (rod) and an airfoil in tandem arrangement is investigated using large eddy simulations. Wake from the rod convects with the flow, impinges of the airfoil to produce unsteady force which acts as a sound source. This rod-airfoil interaction problem is a model problem for noise generation due to inflow or upstream-generated ...
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ژورنال
عنوان ژورنال: Aircraft Engineering and Aerospace Technology
سال: 2018
ISSN: 1748-8842
DOI: 10.1108/aeat-05-2015-0130