A Lagrangian description of buoyancy effects on aircraft wake vortices from wing tips near a heated ground plane

PG Moraes, MA Oliveira, AM Bimbato, LAA Pereira - Energies, 2022 - mdpi.com
The present paper introduces the key ideas of a purely Lagrangian temperature particle
method, which includes preheating effects on fluid flow nearest a heated wall. The numerical …

Aircraft Wake Evolution Prediction Based on Parallel Hybrid Neural Network Model

L Deng, W Pan, Y Wang, T Luan, Y Leng - Aerospace, 2024 - mdpi.com
To overcome the time-consuming drawbacks of Computational Fluid Dynamics (CFD)
numerical simulations, this paper proposes a hybrid model named PA-TLA (parallel …

Numerical Study of Aircraft Wake Vortex Evolution under the Influence of Vertical Winds

J Yuan, J Liu, C Li, Z Zhao - Applied Sciences, 2023 - mdpi.com
Separating wake vortices is crucial for aircraft landing safety and essential to airport
operational efficiency. Vertical wind, as a typical atmospheric condition, plays a significant …

Rapid Aircraft Wake Vortex Identification Model Based on Optimized Image Object Recognition Networks

L Deng, W Pan, T Luan, C Zhang, Y Leng - Aerospace, 2024 - search.proquest.com
Wake vortices generated by aircraft during near-ground operations have a significant impact
on airport safety during takeoffs and landings. Identifying wake vortices in complex …

飞机巡航阶段尾涡遭遇安全性多参数评估方法

魏志强, 李晓晨 - 交通运输工程学报, 2022 - transport.chd.edu.cn
分析了飞机遭遇尾涡后的响应机理, 综合考虑飞机滚转阻尼特性及操纵品质等因素,
建立了飞机滚转角加速度计算模型; 因飞机遭遇尾涡后飞行轨迹及飞行姿态发生改变 …

Multi-parametric evaluation method of aircraft wake vortex encounter safety in cruise phase

WEI Zhi-qiang, LI Xiao-chen - 交通运输工程学报, 2022 - transport.chd.edu.cn
The response mechanism of aircraft after encountering wake vortices was analyzed.
Considering the factors such as roll damping characteristics and handling qualities of …