Research progress on mixing enhancement using streamwise vortices in supersonic flows
BJ Hwang, S Min - Acta Astronautica, 2022 - Elsevier
Efficient mixing and combustion in supersonic flow is critical for developing hypersonic
airbreathing propulsion systems such as scramjet engines. The short residence time of a few …
airbreathing propulsion systems such as scramjet engines. The short residence time of a few …
Comparison of turbulence models in simulating jet flow from a cross-shaped orifice
Abstract A Computational Fluid Dynamics investigation of a free lobed jet was conducted at
moderate Reynolds number. The aimed application is related to the optimization of air …
moderate Reynolds number. The aimed application is related to the optimization of air …
Numerical simulation of the vortical structures in a lobed jet mixing flow
HERE are numerous aerospace applications where methods to enhance fluid mixing
between co-flowing streams have been identified as critical or enabling technologies …
between co-flowing streams have been identified as critical or enabling technologies …
A comparison of three turbulence models for the prediction of parallel lobed jets in perforated panel optimization
A Meslem, A Dia, C Beghein, M El Hassan… - Building and …, 2011 - Elsevier
The general context of the present study is the design of high induction HVAC air diffusers
by means of passive jet control. When the diffuser is a perforated panel with lobed orifices …
by means of passive jet control. When the diffuser is a perforated panel with lobed orifices …
[HTML][HTML] Turbulent structures and mixing enhancement with lobed mixers in a supersonic mixing layer
X Fang, C Shen, M Sun, H Wang, P Wang - Physics of Fluids, 2020 - pubs.aip.org
Experiments are conducted on a supersonic mixing layer with two lobed mixers, which are
designed following the concept of a shock-eliminating combustor. Instantaneous images …
designed following the concept of a shock-eliminating combustor. Instantaneous images …
波瓣混合器涡系结构及射流掺混机理的数值研究
岳巍, 雷志军, 苏尚美, 朱俊强 - 航空动力学报, 2013 - jasp.com.cn
借助流体力学软件ANSYS CFX, 对波瓣混合器射流掺混流场进行了全三维定常数值模拟,
研究了流场中各涡系结构的形成机理及发展过程, 并详细探讨了其加速射流掺混过程的作用机制 …
研究了流场中各涡系结构的形成机理及发展过程, 并详细探讨了其加速射流掺混过程的作用机制 …
一种波瓣混合器超级燃烧室的掺混特性
程晓军, 范育新, 蔡迪, 王家骅 - 航空动力学报, 2014 - jasp.com.cn
为了使涡轮基组合循环发动机超级燃烧室的涡扇涵道和冲压涵道两股气流具有高效低阻的掺混
特性, 设计了一种结构简单的方形波瓣混合器. 用数值模拟方法对该方形波瓣混合器与常规混合 …
特性, 设计了一种结构简单的方形波瓣混合器. 用数值模拟方法对该方形波瓣混合器与常规混合 …
Simulation de jets d'air lobés pour l'optimisation des Unités Terminales de Diffusion d'Air
A Dia - 2012 - theses.hal.science
La thèse traite de la simulation numérique de jets d'air lobés pour l'optimisation des Unités
Terminales de Diffusion de l'Air pour le bâtiment. Il est présenté tout d'abord une analyse …
Terminales de Diffusion de l'Air pour le bâtiment. Il est présenté tout d'abord une analyse …
Experimental and numerical study of mixing characteristics of a rectangular lobed mixer in supersonic flow
JH Feng, CB Shen, QC Wang, J Lei - The Aeronautical Journal, 2015 - cambridge.org
A combined experimental and computational study on a rectangular lobed mixer is
performed. A series of simulations based on a steady Reynolds-averaged Navier-Stokes …
performed. A series of simulations based on a steady Reynolds-averaged Navier-Stokes …
波瓣型燃气/空气混合装置的设计与模拟
孙得川, 张梦龙 - 推进技术, 2015 - jpt.tjjsjpt.com
空气涡轮火箭或涡轮基组合冲压发动机中, 混合装置对于提高燃烧效率具有重要的作用.
为了提高燃气与空气的混合效率, 针对波瓣型混合器提出了混合器出口轴向速度一致的原则来 …
为了提高燃气与空气的混合效率, 针对波瓣型混合器提出了混合器出口轴向速度一致的原则来 …