Effect of elastic deformation on flight dynamics of projectiles with large slenderness ratio

R Hua, ZY Ye, J Wu - Aerospace Science and Technology, 2017 - Elsevier
The elastic deformation of modern projectiles with large slenderness ratio cannot be ignored
with the increasing of flight speed and maneuverability. Unsteady Reynolds-averaged …

Aeroelastic Response of Spinning Projectiles with Large Slenderness Ratio at Supersonic Speed

Q Liu, J Lei, Y Yu, J Yin - Aerospace, 2023 - mdpi.com
Obvious aeroelastic deformation occurs in spinning projectiles with large slenderness ratio,
which seriously affects flight stability and maneuverability. This paper investigates the …

Effects of rotational motion on dynamic aeroelasticity of flexible spinning missile with large slenderness ratio

H Li, ZY Ye - Aerospace Science and Technology, 2019 - Elsevier
The structural rigidity of a spinning missile with large slenderness ratio is usually small, and
the structural deformation and rate should not be ignored. Furthermore, rotational motion …

Numerical investigation on aerodynamic and inertial couplings of flexible spinning missile with large slenderness ratio

H Li, ZY Ye - Aerospace Science and Technology, 2020 - Elsevier
There are aerodynamic and inertial couplings in rigid-body motion and structural vibration of
a flexible spinning missile in flight, and when slenderness ratio is larger, the couplings are …

Dynamic modeling and stability analysis of a flexible spinning missile under thrust

T Xu, J Rong, D Xiang, C Pan, X Yin - International Journal of Mechanical …, 2016 - Elsevier
The general equations of motion of a flexible spinning missile under thrust in the powered
flight phase are established and the stability of the motion of the missile is analyzed. The …

Study on flight dynamics of flexible projectiles based on closed-loop feedback control

R Hua, X Yuan, Z Tang, Z Ye - Aerospace Science and Technology, 2019 - Elsevier
Since projectiles with large slenderness ratio are prone to elastic deformation, the effect of
structural deformation is necessary to be taken into consideration for dynamic modeling. In …

Flight Performance and Dispersion Analysis for a Flexible Tactical Missile

M Khalil, MYM Ahmed - Journal of Spacecraft and Rockets, 2023 - arc.aiaa.org
To deliver heavier payloads to longer ranges as the main objective of tactical missiles,
higher slenderness and thrust-to-weight ratios are sought. This leads to the emergence of …

Trimming analysis of flexible aircrafts based on computational fluid dynamics/computational structural dynamics coupling methodology

H Ruhao, C Hao, Y Xianxu… - Proceedings of the …, 2021 - journals.sagepub.com
A numerical methodology based on the coupling of computational fluid dynamics (CFD) and
computational structural dynamics is established to obtain the trimming characteristics of …

Strength Check of Aircraft Parts Based on Multi-GPU Clusters for Fast Calculation of Sparse Linear Equations

Y Zhang, B Hu - IEEE Access, 2020 - ieeexplore.ieee.org
In order to improve the cost-effectiveness ratio, the next-generation vehicle needs to meet
the requirements of reuse, while adopting a lighter structural weight, so it is necessary to …