Central cone film cooling scheme of turbofan engine based on multi-fidelity simulation

M Chen, H Chen, H Zhang - Applied Thermal Engineering, 2024 - Elsevier
To improve the computational efficiency of multi-fidelity simulation, an improved fully
coupled method was proposed, which was applied to the coupled simulation of a 3-D model …

[HTML][HTML] A multi-fidelity simulation method research on front variable area bypass injector of an adaptive cycle engine

XU Zhewen, LI Ming, T Hailong, C Min - Chinese Journal of Aeronautics, 2022 - Elsevier
Abstract Front Variable Area Bypass Injector (Front-VABI) is a component of the Adaptive
Cycle Engine (ACE) with important variable-cycle features. The performance of Front-VABI …

An efficient multi-fidelity simulation method for adaptive cycle engine ejector nozzle performance evaluation

Z Xu, H Tang, J Cong, M Chen - Aerospace Science and Technology, 2022 - Elsevier
The three-bypass duct structure of Adaptive Cycle Engine (ACE) provides unique
performance advantages while also challenging the design of its exhaust system. The …

Novel Aero-Engine Multi-Disciplinary Preliminary Design Optimization Framework Accounting for Dynamic System Operation and Aircraft Mission Performance

A Alexiou, N Aretakis, I Kolias, K Mathioudakis - Aerospace, 2021 - mdpi.com
This paper presents a modular, flexible, extendable and fast-computational framework that
implements a multidisciplinary, varying fidelity, multi-system approach for the conceptual …

Multifidelity simulation research on the low Reynolds number effect on the engine performance at different altitudes

Z Jia, H Tang, D Jin, M Chen… - … of Engineering for …, 2022 - asmedigitalcollection.asme.org
With the rapid development of unmanned aerial vehicles, the effect of the low Reynolds
number on gas turbine performance and high-altitude endurance has received extensive …

Research on the volume-based fully coupled method of the multi-fidelity engine simulation

Z Jia, H Tang, D Jin, Y Xiao, M Chen, S Li… - Aerospace Science and …, 2022 - Elsevier
Numerical simulation is an indispensable means to develop advanced aero engines. To
improve the simulation accuracy of aero engines under limited computing resources …

Multi-fidelity simulation of aeroengine across wide operation range using auxiliary fully coupled method

W Deng, Y Xu, M Ni, Z Wei, X Gan, G Ren - Aerospace Science and …, 2024 - Elsevier
Multi-fidelity simulations for the design point or equilibrium lines of aeroengines are
implemented using fully coupled methods, simultaneously optimizing computational …

航空发动机数值缩放技术的研究进展

王占学, 宋甫, 周莉, 张晓博, 张明阳 - 推进技术, 2018 - jpt.tjjsjpt.com
航空发动机整机和部件仿真是航空发动机设计与研究的常规手段, 是短周期研制先进水平航空
发动机的重要环节和手段. 数值缩放技术可以将基于高精度模型求解的部件特性用于整机性能 …

[HTML][HTML] Multi-fidelity simulation of aeroengine for far-off-design conditions using iterative coupled method based on auxiliary maps

D Weimin, XU Yibing, NI Ming, WEI Zuojun… - Chinese Journal of …, 2024 - Elsevier
Iterative coupled methods are widely used in multi-fidelity simulation of rotating components
due to the simple implementation, which iteratively eliminates the errors between the …

[HTML][HTML] 航空发动机变维度总体性能仿真方法研究现状及展望

王潘, 唐梓杰, 李清, 刘良烨, 伊卫林 - 航空动力学报, 2025 - jasp.com.cn
随着部件间干涉影响加剧, 学科间耦合影响加深, 在航空发动机零维总体性能仿真过程中引入高
维度因素影响, 进行变维度仿真具有重要作用和意义. 剖析了变维度方法的提出背景 …