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 …

Impacts of panel vibration on shock train structures and performance of two-dimensional isolators

X Meng, Z Ye, Z Hong, K Ye - Aerospace Science and Technology, 2020 - Elsevier
As one of the most critical components in scramjet engines, isolators are designed to
prevent the hypersonic inlets from pressure disturbances raised from combustors. Shock …

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 …

[HTML][HTML] 高超声速飞行器热气动弹性仿真计算方法综述

王梓伊, 张伟伟, 刘磊 - 气体物理, 2020 - pubs.cstam.org.cn
高超声速飞行器遭遇的热气动弹性问题具有危险性和复杂性, 而型号设计又对计算环境下的热
气动弹性仿真提出了效率和精度的双重要求. 针对此问题, 首先回顾了热气动弹性分析中气动力 …

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 …

Study of the influence of deformations and asymmetry on aircraft movement parameters

IK Romanova - AIP conference proceedings, 2019 - pubs.aip.org
The task of studying the influence of deformations and asymmetries is constantly in the
researcher's line of sight. The work is mainly related to the study of the effects of aero …

High-Fidelity Dynamics Modelling for the Design of a High-Altitude Supersonic Sounding Rocket

B Milne, S Samson, R Carrese, A Gardi, R Sabatini - Designs, 2023 - mdpi.com
The accurate modelling and simulation of vehicle dynamics is a fundamental prerequisite for
the design and experimental flight testing of aerospace vehicles. In the case of high-altitude …

Integrated elastic identification and LOS angular rate extraction for slender rockets: A continuous-discrete maximum correntropy Kalman filter approach

D Zhang, J Song, Y Zhu, T Jiao, L Zhao - Aerospace Science and …, 2024 - Elsevier
Slender rockets experience significant elastic deformation during flight due to aeroelastic
forces, impacting their dynamic behavior and posing challenges for traditional line-of-sight …

Nonlinear aerodynamic effects on static aeroelasticity of flexible missiles

D Tihomirov, DE Raveh - AIAA Scitech 2019 Forum, 2019 - arc.aiaa.org
The study presents a novel computationally efficient methodology for assessment of static
aeroelastic effects on flexible missiles. The Nonlinear Strip Method (NSM) is based on the …