An enhanced version of DES with rapid transition from RANS to LES in separated flows

ML Shur, PR Spalart, MK Strelets, AK Travin - Flow, turbulence and …, 2015 - Springer
The paper addresses the issue of the significant delay of transition from RANS to LES in
shear layers, which is known to affect the original version of Detached-Eddy Simulation …

Concise review: aerodynamic noise prediction methods and mechanisms for wind turbines

V Bhargava Nukala, CP Padhy - International Journal of …, 2023 - Taylor & Francis
Wind power plants are increasingly being installed across the world to combat energy
deficits and climate change. One of the policy constraints for installing wind turbine plants is …

Noise prediction for increasingly complex jets. Part I: Methods and tests

ML Shur, PR Spalart… - International journal of …, 2005 - journals.sagepub.com
This Part I presents a detailed description of a numerical system built and tested with the
final goal of reaching an accuracy of 2–3 dB over a meaningful range of frequencies for …

[HTML][HTML] Canny-Edge-Detection/Rankine-Hugoniot-conditions unified shock sensor for inviscid and viscous flows

TR Fujimoto, T Kawasaki, K Kitamura - Journal of Computational Physics, 2019 - Elsevier
There are growing attentions to providing a simple and accurate shock detection method for
computational fluid dynamics, not only for identifying the shocks in the post-processing but …

Computational framework for launch, ascent, and vehicle aerodynamics (LAVA)

CC Kiris, JA Housman, MF Barad, C Brehm… - Aerospace Science and …, 2016 - Elsevier
Abstract The Launch Ascent and Vehicle Aerodynamics (LAVA) framework, developed at
NASA Ames Research Center, is introduced. This technology originated from addressing …

Reduced dissipation AUSM-family fluxes: HR-SLAU2 and HR-AUSM+-up for high resolution unsteady flow simulations

K Kitamura, A Hashimoto - Computers & Fluids, 2016 - Elsevier
The reduced dissipation approach is applied to AUSM-family flux functions of SLAU2 (as
well as its predecessor, SLAU) and AUSM+-up for high resolution simulations. In this …

Large-eddy simulations of chevron jet flows with noise predictions

H Xia, PG Tucker, S Eastwood - International Journal of Heat and Fluid …, 2009 - Elsevier
Hybrid large-eddy type simulations for chevron nozzle jet flows are performed at Mach 0.9
and Re= 1.03× 106. Without using any subgrid scale model (SGS), the numerical approach …

Large-eddy simulation of film cooling flows at density gradients

P Renze, W Schröder, M Meinke - International Journal of Heat and Fluid …, 2008 - Elsevier
The present paper investigates the impact of the velocity and density ratio on the turbulent
mixing process in gas turbine blade film cooling. A cooling fluid is injected through an …

[图书][B] Вычислительные технологии в задачах механики жидкости и газа

К Волков, В Емельянов - 2022 - books.google.com
Разрабатываются методы и алгоритмы решения задач механики жидкости и газа, а
также соответствующие программные средства и технологии, обсуждаются методы …

The influence of geometry on jet plume development

H Xia, PG Tucker, S Eastwood, M Mahak - Progress in Aerospace Sciences, 2012 - Elsevier
Our recent efforts of using large-eddy simulation (LES) type methods to study complex and
realistic geometry single stream and co-flow nozzle jets and acoustics are summarized in …