Summary of the Tandem Cylinder Solutions from the Benchmark Problems for Airframe Noise Computations-I Workshop [PDF]
Fifteen submissions in the tandem cylinders category of the First Workshop on Benchmark problems for Airframe Noise Computations are summarized. Although the geometry is relatively simple, the problem involves complex physics.
Lockard, David P.
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Application of Lattice Boltzmann and Navier-Stokes Methods to NASA's Wall Mounted Hump [PDF]
Lattice Boltzmann (LB) based Large Eddy Simulation (LES), Reynolds-averaged Navier-Stokes (RANS) as well as hybrid RANS/LES methods within the Launch Ascent and Vehicle Aerodynamics (LAVA) solver framework are applied to NASA's wall-mounted hump ...
Barad, Michael F. +4 more
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The performance of various turbulence modelling methods for simulating cavitating flow over a hydrofoil was investigated. VOF mixture modelling was applied for the multiphase flow, along with a standard two-equation turbulence model, a hybrid RANS-LES ...
Ville Viitanen +4 more
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Application of FUN3D Solver for Aeroacoustics Simulation of a Nose Landing Gear Configuration [PDF]
Numerical simulations have been performed for a nose landing gear configuration corresponding to the experimental tests conducted in the Basic Aerodynamic Research Tunnel at NASA Langley Research Center.
Khorrami, Mehdi R. +2 more
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Hybrid turbulence modelling of aerodynamics and wake structures in vehicle platoons at close spacing
The aerodynamics of vehicles travelling in close proximity are strongly influenced by complex wake interactions, making accurate turbulence modelling essential for reliable predictions.
Aan Yudianto
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Computational Study of NASA's Quadrotor Urban Air Taxi Concept [PDF]
High-fidelity computational fluid dynamics simulations have been carried out in order to analyze NASA's quadrotor urban air taxi concept for urban air mobility, also know as on-demand mobility applications. High-order accurate schemes, dual-time stepping,
Ventura Diaz, Patricia, Yoon, Seokkwan
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Detached-Eddy Simulation Based on the v2-f Model [PDF]
Detached eddy simulation (DES) based on the v2-f RANS model is proposed. This RANS model incorporates the anisotropy of near-wall turbulence which is absent in other RANS models commonly used in the DES community.
Jee, Sol Keun, Shariff, Karim
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A neural network approach to improve Reynolds-averaged Navier–Stokes modeling of bluff body wakes
This study explores a machine learning based correction method of Reynolds Averaged Navier–Stokes (RANS) k–ω Shear Stress Transport (SST) turbulence model in simulating flow around wall-mounted finite rectangular prisms at a Reynolds number of 2.5 × 103.
S. Amir Shojaee +3 more
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Simulation of plane impinging jets with k-omega based hybrid RANS/LES models [PDF]
Dick, Erik, Kubacki, Slawomir
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Computational Analysis of Mixing and Transport of Air and Fuel in Co-Fired Combustor [PDF]
Computational analysis for air fuel mixing and transport in a combustor used for co fired burner has been done by RANS (Reynolds-Averaged Navier?Stokes) model comparing with 3D (Three Dimensional) LES (Large Eddy Simulation).
Javaid Iqbal
doaj

