[HTML][HTML] 高超声速边界层转捩研究现状与发展趋势
陈坚强， 涂国华， 张毅锋， 徐国亮， 袁先旭， 陈诚 - 2017 - html.rhhz.net
高超声速飞行器边界层容易经历层流/湍流转捩, 层流流动和湍流流动在摩擦阻力, 热交换,
噪声和掺混等方面有巨大差别, 转捩问题已成为制约高超声速技术突破的基础科学问题之一 …
噪声和掺混等方面有巨大差别, 转捩问题已成为制约高超声速技术突破的基础科学问题之一 …
Prediction of aerodynamic flow fields using convolutional neural networks
An approximation model based on convolutional neural networks (CNNs) is proposed for
flow field predictions. The CNN is used to predict the velocity and pressure field in unseen …
flow field predictions. The CNN is used to predict the velocity and pressure field in unseen …
Basic Understanding of Airfoil Characteristics at Low Reynolds Numbers ()
A computational study has been conducted on various airfoils to simulate flows at Reynolds
numbers (R e) primarily between 10 4 and 10 5 to provide understanding and guidance for …
numbers (R e) primarily between 10 4 and 10 5 to provide understanding and guidance for …
Further development of the amplification factor transport transition model for aerodynamic flows
JG Coder - AIAA scitech 2019 forum, 2019 - arc.aiaa.org
L-turbulent transition is a phenomenon that has a leading-order impact on the performance
of many aerospace vehicle systems, and accurate prediction of transition in computational …
of many aerospace vehicle systems, and accurate prediction of transition in computational …
Hybrid Reynolds-averaged Navier–Stokes/large-eddy simulation closure for separated transitional flows
J Hodara, MJ Smith - AIAA Journal, 2017 - arc.aiaa.org
The numerical prediction of transition from laminar to turbulent flow has proven to be an
arduous challenge for computational fluid dynamics, with few approaches providing routine …
arduous challenge for computational fluid dynamics, with few approaches providing routine …
An algebraic LCTM model for laminar–turbulent transition prediction
FR Menter, A Matyushenko, R Lechner… - Flow, Turbulence and …, 2022 - Springer
A new algebraic RANS model for laminar–turbulent transition will be presented. The model
follows the Local-Correlation-based Transition Modeling concept, is Galilean invariant and …
follows the Local-Correlation-based Transition Modeling concept, is Galilean invariant and …
[HTML][HTML] A numerical study on the influence of crossflow transition on a marine propeller in open water
R Lopes, A Eslamdoost, R Johansson… - Ocean …, 2024 - Elsevier
This work studies the influence of crossflow transition modelling on the performance and
flow field of a controllable pitch propeller. The simulations are performed for two different …
flow field of a controllable pitch propeller. The simulations are performed for two different …
Machine-learning data-driven modeling of laminar-turbulent transition in compressor cascade
Z Li, Y Ju, C Zhang - Physics of Fluids, 2023 - pubs.aip.org
Laminar-turbulent transition plays a critical role in the aerodynamics of axial-flow
compressor cascades. The Reynolds-averaged Navier–Stokes method is so far the most …
compressor cascades. The Reynolds-averaged Navier–Stokes method is so far the most …
Numerical investigation of transonic axial compressor rotor flows using an improved transition-sensitized turbulence model
B Cui, X Wang, R Wang, Z Xiao - Physics of Fluids, 2021 - pubs.aip.org
Internal flows of transonic compressor rotors National Aeronautics and Space Administration
rotor 67/37 are numerically studied through the Reynolds-averaged Navier–Stokes …
rotor 67/37 are numerically studied through the Reynolds-averaged Navier–Stokes …
Low Reynolds number airfoil evaluation for the Mars helicopter rotor
WJK Koning, EA Romander, W Johnson - Annual Forum and …, 2018 - ntrs.nasa.gov
The present research is aimed at providing a performance model for the Mars Helicopter
(MH), to understand the complexity of the flow, and future regions of improvement. The …
(MH), to understand the complexity of the flow, and future regions of improvement. The …