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Delayed Detached-Eddy Simulation of Subsonic Axisymmetric Base Flow
Axisymmetric base flow is investigated to understand flow physics associated with the massive flow separation at a subsonic speed. The detached-eddy...
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Particle image velocimetry, delayed detached eddy simulation and data assimilation of inclined jet in crossflow
This research employs a continuous adjoint data assimilation (DA) algorithm to enhance the prediction of three-dimensional flow behavior in the...
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Dynamic delayed detached-eddy simulation and acoustic analogy analysis of unsteady flow through a sudden expansion pipe
In the present study, the unsteady flow through a sudden expansion pipe with an expansion ratio of 1:3 is numerically modeled using dynamic delayed...
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Detached-Eddy Simulation and Swirl Distortion Characterization of an S-Duct Inlet
Numerical simulations were carried out to explore the flow characters and swirl distortion features of RAE M2129 S-Duct inlet using detached eddy...
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Numerical Investigation of Fixed and Non-fixed Separation with Shear Layer Adapted Delayed Detached Eddy Simulation
Delayed detached eddy simulation (DDES) has been proved to be suitable for the numerical simulation of massively separated flow. Whereas, there are...
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Improved Delayed Detached Eddy Simulation of Compressor Cascade Tip Leakage Flow
An Improved Delayed Detached Eddy Simulation (IDDES) model as a kind of hybrid RANS/LES approach has been developed and applied to calculate tip...
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Constrained large-eddy simulation of laminar-turbulent transition in compressible channel flows
An improved approach for constrained large-eddy simulations (CLES) of wall-bounded compressible transitional flows is proposed by introducing an...
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Hybrid LES/RANS Simulation of Shock/Turbulent Boundary-Layer Interactions
In order to reduce the computational cost of Large Eddy Simulation method at high Reynolds number, the hybrid LES/RANS model-Improved Delayed...
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Large Eddy Simulation of Axisymmetric Scramjet Based on Dynamic Zone Flamelet Model
To verify the effectiveness of a novel axisymmetric scramjet, Improved Delay Detached Eddy Simulation (IDDES) coupled with Dynamic Zone Flamelet...
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Comparison of detached eddy simulation and standard k—ε RANS model for rack-level airflow analysis inside a data center
High computing demands and data privacy regulations from many countries in the world have resulted in the expansion of data centers. With this,...
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Very-large eddy simulation of the rotational effects on turbulent flow in a ribbed channel
For the simplified model of the internal cooling passage in the turbine blade of an aero-engine, the present study applies a newly developed...
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Numerical simulation of bluff body turbulent flows using hybrid RANS/LES turbulence models
Many engineering applications involve turbulent flows around bluff bodies. Because of their intrinsically unsteady dynamics, bluff body...
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Flow-Based Stress-Blended Eddy Simulation (Fb-SBES): A New Hybrid Framework for Urban Flow CFD Simulations
The present paper introduces a new hybrid RANS/LES turbulence model for urban flows CFD simulations called Flow-Based Stress-Blended Eddy Simulation...
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Overview of Research Progress on Numerical Simulation Methods for Turbulent Flows Around Underwater Vehicles
In this paper, we present an overview of numerical simulation methods for the flow around typical underwater vehicles at high Reynolds numbers, which...
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sDevelopment of a Two-way Coupled Hybrid RANS-LES Scheme for Numerical Simulation of Turbulent Fluid Flows
Large-eddy simulation (LES) and Reynolds Averaged Navier Stokes (RANS) are both widely used for numerically simulating wall-bounded turbulent flows...
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Capturing downstream wake of a marine current turbine by URANS and SST-IDDES
Unsteady Reynolds-Averaged Navier–Stokes (URANS) and SST-based improved delayed detached eddy simulation (SST-IDDES) are used to compare the...
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Numerical Simulation of Iced Swept Wing Aerodynamics with RANS, DES, and IDDES
Icing on three-dimensional lifting surfaces has been shown to produce highly three-dimensional unsteady flow fields. The objective of this chapter is...
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Numerical study on transient hydraulic excitation force characteristics of a water jet mixed-flow pump during rapid startup period
Mixed-flow pumps have been widely used in water jet propulsion field. To ensure reliability and operation efficiency, it is necessary to investigate...
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Aerodynamic Performance Analysis of Penguin-Inspired Biomimetic Aircraft Wing
Aerodynamic performance of a penguin-inspired biomimetic aircraft wing was numerically evaluated using delayed detached Eddy simulation, where the...
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Numerical Evaluation of Varying Combustion Chamber Length on the Performance of Pulse Detonation Engine Using DES Model
A two-dimensional detached eddy simulation was performed to investigate the behavior of a detonation wavelet in a pulse detonation engine. A chemical...
