Results 1 to 10 of about 174,018 (183)
Regularization modeling for large-eddy simulation [PDF]
, 2002 A new modeling approach for large-eddy simulation (LES) is obtained by combining a `regularization principle' with an explicit filter and its inversion.
Geurts, Bernard J., Holm, Darryl D.
core +14 more sources
Aerospace, 2022 Considering grid requirements of high Reynolds flow, wall-modeled large eddy simulation (WMLES) and detached eddy simulation (DES) have become the main methods to deal with near-wall turbulence.
Xiang Ren, Hua Su, Hua-Hua Yu, Zheng Yan
doaj +1 more source
Large-eddy simulation of airborne wind energy farms [PDF]
Wind Energy Science, 2022 The future utility-scale deployment of airborne wind energy technologies requires the development of large-scale multi-megawatt systems. This study aims at quantifying the interaction between the atmospheric boundary layer (ABL) and large-scale airborne ...
T. Haas +4 more
doaj +1 more source
Understanding Atmospheric Convection Using Large Eddy Simulation
Fluids, 2023 Cloud formation is based on the fundamental principle of atmospheric convection, which involves the vertical transport of heat and moisture into an unstable environment.
Gaurav Dogra +2 more
doaj +1 more source
Large-Eddy Simulation of a microburst [PDF]
Atmospheric Chemistry and Physics, 2011 The three-dimensional structure and evolution of an isolated and stationary microburst are simulated using a time-dependent, high resolution Large-Eddy-Simulation (LES) model.
V. Anabor +3 more
doaj +1 more source
Large Eddy Simulation of Film Cooling: A Review
Energies, 2022 Film cooling has dramatically contributed to the performance improvement of gas turbines, as it is a very effective cooling technique for gas turbines. Large eddy simulation (LES) began to be used in the study of film cooling 20 years ago, and meaningful
Joon Ahn
doaj +1 more source
Aeroacoustic prediction based on large-eddy simulation and the Ffowcs Williams–Hawkings equation
Advances in Aerodynamics, 2022 A hybrid noise computation method is presented in this paper. Large-eddy simulation with wall-model equation is proposed to compute the flow field. With a stress-balanced wall-model equation, the near-wall computation cost of large eddy simulation was ...
Yufei Zhang +3 more
doaj +1 more source
Large Eddy Simulation of Hypersonic Turbulent Boundary Layers
Fluids, 2021 The recent revival of interest in developing new hypersonic vehicles brings attention to the need for accurate prediction of hypersonic flows by computational methods.
Nadia Kianvashrad, Doyle Knight
doaj +1 more source
A Combustion Regime-Based Model for Large Eddy Simulation
Energies, 2021 The aim of this work is to propose a unified (generalized) closure of the chemical source term in the context of Large Eddy Simulation able to cover all the regimes of turbulent premixed combustion.
Eugenio Giacomazzi, Donato Cecere
doaj +1 more source
Evaluating Terrain as a Turbulence Generation Method
Energies, 2021 When driving microscale large-eddy simulations with mesoscale model solutions, turbulence will take space to develop, known as fetch, on the microscale domain.
Patrick Hawbecker, Matthew Churchfield
doaj +1 more source