WitrynaThe present study explores the slipstream caused by high-speed trains with three different horizontal nose profiles based on the results of three-dimensional, improved … Witryna21 wrz 2024 · Volume 10A: Structures and Dynamics. This paper utilizes the Improved Delayed Detached Eddy Simulation (IDDES) to investigate the non-synchronous …
A Comprehensive Study of Improved Delayed Detached Eddy …
Witryna1 kwi 2024 · Large-eddy simulations are reported on a system consisting of a marine propeller and a downstream, semi-infinite hydrofoil, carried out on a cylindrical grid of about 3.8 × 109 points. ... The wake instabilities of a propeller operating under turbulent-inflow conditions were studied by the improved delayed detached eddy simulation … Witryna21 mar 2024 · This paper presents a logical assessment using IDDES (Improved Delayed Detached Eddy Simulation) turbulence model in CFD for predicting wind pressure coefficients and flow features on and around a 300:1 scaled setback tall building model at 0° and 90° AOI (Angle of Incidence) under open terrain condition. flag 3 output at time 0.0. 索引超出矩阵维度。
Improved Delayed Detached-Eddy Simulation of Transonic
Witryna25 sie 2015 · The improved delayed detached-eddy simulation (IDDES) has shown the considerable promise of hybrid RANS/LES methods in accurate numerical … Witryna1 sty 2015 · Studies using detached-eddy simulation (DES), which is a hybrid method of URANS and LES based on RANS equations, showed well-matched results with experimental studies, with accuracy levels... Witryna16 mar 2024 · The influence of ground effect on the wake of a high-speed train (HST) is investigated by an improved delayed detached-eddy simulation. Aerodynamic forces, the time-averaged and instantaneous flow structure of the wake are explored for both the stationary ground and the moving ground. cannot resolve symbol usehistory