Experiences with two detached eddy simulation approaches through use of a high‐order finite volume solver
Sign Up to like & getrecommendations! Published in 2020 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.4811
Abstract: In the present study, two advanced detached eddy simulation (DES) approaches, shear‐layer‐adapted delayed DES and zonal DES in mode II, which are known to help transition from RANS to LES mode, are employed in various… read more here.
Keywords: eddy simulation; detached eddy; order finite; finite volume ... See more keywords
Detached-eddy simulation of turbulent coherent structures around groynes in a trapezoidal open channel
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DOI: 10.1007/s42241-019-0077-2
Abstract: The hydrodynamics in a straight open channel with a multiple-embayment groyne field was investigated using the detached-eddy simulation (DES). A series of short groynes were included on a 1:3 side slope of the channel. This… read more here.
Keywords: detached eddy; around groynes; eddy simulation; open channel ... See more keywords
Investigation of large-scale structures of annular swirling jet in a non-premixed burner using delayed detached eddy simulation
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2019.04.007
Abstract: Abstract Delayed detached eddy simulation (DDES) is accompanied with Stereo-PIV measurements to study the non-reacting flow field of a non-premixed swirl burner in this paper. Comparisons of experimental and numerical data show that the DDES… read more here.
Keywords: burner; delayed detached; detached eddy; swirling jet ... See more keywords
Effect of parallel-jet addition on the shock train characteristics in a central-strut isolator by detached eddy simulation
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.06.074
Abstract: Abstract For the Rocket-Based Combined-Cycle (RBCC) engine, the addition of primary rocket jets makes both the flow field and the shock train structure more complicated. In this study, a three-dimensional Detached Eddy Simulation (DES) modeling… read more here.
Keywords: central strut; addition; detached eddy; shock train ... See more keywords
An improved delayed detached eddy simulation study of the bogie cavity length effects on the aerodynamic performance of a high-speed train
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406220907631
Abstract: This paper uses an improved delayed detached eddy simulation method to investigate the unsteady flow features of the high-speed trains with various cavity lengths at Re = 1.85×106. The improved delayed detached eddy simulation results are validated… read more here.
Keywords: improved delayed; detached eddy; cavity; delayed detached ... See more keywords
Aerodynamic noise prediction of passenger vehicle with hybrid detached eddy simulation/acoustic perturbation equation method
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering"
DOI: 10.1177/0954407018782856
Abstract: Aerodynamic noise significantly affects the ride comfort of vehicle. A hybrid method combining detached eddy simulation and acoustic perturbation equations was used together with wind tunnel experiment to perform the aerodynamic noise investigation of a… read more here.
Keywords: vehicle hybrid; detached eddy; noise; simulation ... See more keywords
Detached-Eddy Simulation of a Supersonic Reattaching Shear Layer
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DOI: 10.2514/1.j056103
Abstract: A numerical investigation of low-frequency unsteadiness in a Mach 2.9 turbulent, reattaching shear layer was carried out with delayed detached-eddy simulation. The results were compared to data fro... read more here.
Keywords: shear layer; reattaching shear; eddy simulation; detached eddy ... See more keywords
CFD Validation of a Model Wind Turbine by Means of Improved and Delayed Detached Eddy Simulation in OpenFOAM
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DOI: 10.3390/en12071306
Abstract: With the ongoing increase in the size of wind turbines, experimental investigations have become more complicated and expensive. Therefore, computational models have proven to be a viable solution for design purposes. This article aims to… read more here.
Keywords: wind turbine; delayed detached; detached eddy; model ... See more keywords