A generative deep learning approach for real-time prediction of hypersonic vehicles in fluid-thermo-structural coupling fields

N Li, Y Liu, G Gong, L Zhao, H Yuan - Aerospace Science and Technology, 2023 - Elsevier
It is difficult to rapidly solve fluid-thermo-structural coupling physical fields in modeling of
hypersonic vehicles. Particularly, their real-time simulation is more challenging due to the …

Research and development on inlets for rocket based combined cycle engines

L Shi, Y Yang, G Zhao, P Liu, D Zhao, F Qin… - Progress in Aerospace …, 2020 - Elsevier
Rocket based combined cycle (RBCC) engine is regarded as one of the most efficient
propulsion systems for reusable space transportation vehicles and hypersonic cruise …

基于POD 和代理模型的静气动弹性分析方法

李凯, 杨静媛, 高传强, 叶坤, 张伟伟 - 力学学报, 2023 - lxxb.cstam.org.cn
静气动弹性问题考虑弹性结构与定常气动力间的相互耦合作用, 对飞行器的性能和安全具有显著
的影响. 在现代飞行器设计阶段, 计算流体力学(CFD)/计算结构力学(CSD) 直接耦合方法是精确 …

Nonlinear flutter suppression and performance evaluation of periodically embedded nonlinear vibration absorbers in a supersonic FGM plate

W Tian, T Zhao, Y Gu, Z Yang - Aerospace Science and Technology, 2022 - Elsevier
To break the limitation of the conventional passive flutter and nonlinear aeroelastic
suppressions, a supersonic functionally graded material (FGM) plate featuring periodically …

Optimization of scramjet inlet based on temperature and Mach number of supersonic combustion

PPB Araújo, MVS Pereira, GS Marinho… - Aerospace science and …, 2021 - Elsevier
A two-dimensional mixed compression scramjet inlet design is presented in this work. The
design is based on the static temperature and Mach number at the combustion chamber …

Mitigating aeroelastic vibration of strongly nonlinear metamaterial supersonic wings under high temperature

P Sheng, X Fang, D Yu, J Wen - Nonlinear Dynamics, 2024 - Springer
Reducing aeroelastic vibration of supersonic aircraft wings is very challenging because of
the limitation of efficiency, mass, space and especially the extreme high and variable …

Experimental study on ejector-to-ramjet mode transition in a divergent kerosene-fueled RBCC combustor with low total temperature inflow

L Shi, G Zhao, Y Yang, F Qin, X Wei, G He - Aerospace Science and …, 2020 - Elsevier
RBCC engine commonly fulfills the ejector-to-ramjet mode transition at a Mach number far
below 4, and thus the divergent kerosene-fueled RBCC combustor will encounter tough …

Axially functionally graded beams and panels in supersonic airflow and their excellent capability for passive flutter suppression

Z Song, Y Chen, Z Li, J Sha, F Li - Aerospace Science and Technology, 2019 - Elsevier
Mode localization in the airflow direction can be observed in aeroelastic structures. On the
contrary, can the aeroelastic stability of the structure be enhanced if the geometric sizes and …

Localized coupling effects and multiphysics modeling for the laser ablation behavior of composite structure subjected to high-speed airflow

R Wang, Z Wang, T Ma, W Yuan, Y Cui… - International Journal of …, 2023 - Elsevier
When the composite structure is subjected to high-power laser irradiation and high-speed
airflow, its ablation behavior presents significant localized characteristics and strong …

Study of Effect of Aerodynamic Interference on Transonic Flutter Characteristics of Airfoil

K Ye, P Xie, X Zhan, L Qin, Z Ye - AIAA Journal, 2024 - arc.aiaa.org
Aerodynamic interference occurs when biplane wings are placed close to each other.
Investigating aerodynamic interference on the transonic flutter characteristics of these wings …