supported by the Zhejiang Provincial Key Research and Development Program of China(No.2020C01020).
The nozzle is a critical component responsible for generating most of the net thrust in a scramjet engine.The quality of its design directly affects the performance of the entire propulsion system.However,most turbule...
supported by the National Key Research and Development Program of China(No.2019YFA0405300);the National Natural Science Foundation of China(No.12272405).
Flowfield inverse design can obtain the desired flow and contour with high design efficiency,short design cycle,and small modification need.In this study,the Euler equations are formulated in the stream-function coord...
funded by the National Science and Technology Major Project(J2019-II-0016-0037).
The high-load compressor plays an important role in further improving the performance of aero-engine.However,the complex shock waves in the cascade channel also bring more aerodynamic losses.This paper proposes a supe...
supported by the Science Center for Gas Turbine Project,China(No.P2022-B-II-020-001);the National Natural Science Foundation of China(No.52276123).
For the design and optimization of advanced aero-engines,the prohibitively computational resources required for numerical simulations pose a significant challenge,due to the extensive exploration of design parameters ...
supported by the National Natural Science Foundation of China(No.12072285);the National Key Research and Development Program of China(No.2023YFB3002800);the Youth Innovation Team of Shaanxi Universities,China。
To meet the challenge of drag reduction for next-generation supersonic transport aircraft,increasing attention has been focused on Natural Laminar Flow(NLF)technology.However,the highly swept wings and high-Reynolds-n...
supported by the National Natural Science Foundation of China(grant Nos.12272409,T2221002);Changsha Science and Technology Project(grant No.kq2107001);the Science and Technology Innovation Program of Hunan Province(grant No.2022RC1233);Hunan Provincial Innovation Foundation for Postgraduate(grant No.QL20230015).
The supersonic gas-particle two-phase transverse jet is a typical flow process in many applications,such as solid rocket scramjet.This study carried out experimental tests as well as Large Eddy Simulation(LES)to inves...
supported by the National Natural Science Foundation of China(Nos.52241103,52322505,and 11991032);the Natural Science Foundation of Hunan Province of China(No.2023JJ10055)。
The violent vibration of supersonic wings threatens aircraft safety.This paper proposes the strongly nonlinear acoustic metamaterial(NAM)method to mitigate aeroelastic vibration in supersonic wing plates.We employ the...
The purpose of this work is to shed light on the effect of the pivot position on the surface pressure distribution over a 3D wing in different flight conditions.The study is intended to support the design and developm...
This study deals with base pressure management in a duct for various values of the Mach number(M),namely,Mach number corresponding to sonic and four supersonic conditions.In addition to the Mach number,the nozzle pres...
supported by the National Natural Science Foundation of China(No.52176037).
Supersonic fuel film cooling is a promising way to simultaneously reduce the severe wall heat and friction load of the internal passage in a scramjet engine when operating at hypersonic conditions.Large eddy simulatio...