Soft impacts on aerospace structures

S Abrate - Progress in Aerospace Sciences, 2016 - Elsevier
This article provides an overview of the literature dealing with three types of soft impacts of
concern for the aerospace applications, namely impacts of rain drops, hailstones and birds …

[HTML][HTML] Numerical modelling of soft body impacts: A review

N Matos, M Gomes, V Infante - Engineering Failure Analysis, 2023 - Elsevier
Soft body impacts, namely hail or birds, are a serious and inevitable threat for the integrity of
aircrafts, automobiles and trains windshield, wind towers nacelles, photovoltaic panels …

Simulations of airborne collisions between drones and an aircraft windshield

X Lu, X Liu, Y Li, Y Zhang, H Zuo - Aerospace Science and Technology, 2020 - Elsevier
Drones are a considerable thread to the safe operation of transport aircraft with the wide
application and development trend of drones. The airborne collision safety between the …

Experimental and numerical investigation of high velocity soft impact loading on aircraft materials

J Zhou, J Liu, X Zhang, Y Yan, L Jiang… - Aerospace Science and …, 2019 - Elsevier
Bird strike on aircraft remains a serious threat to flight safety. Experimental investigations
employing real birds are associated with high cost and low reproducibility. Therefore …

High-precision modeling and collision simulation of small rotor UAV

Y Zhang, Y Huang, K Liang, K Cao, Y Wang… - Aerospace Science and …, 2021 - Elsevier
The high-precision modeling and collision simulation of UAVs should be conducted to
achieve the dynamic response of UAV and assess UAV safety. In this paper, a high …

Dynamic response of the horizontal stabilizer during UAS airborne collision

X Meng, Y Sun, J Yu, Z Tang, J Liu, T Suo… - International journal of …, 2019 - Elsevier
An airborne collision between civil Unmanned Aerial Systems (UASs) and manned aircraft is
a potential threat to the aircraft operation safety. In this paper, a structure level UAS collision …

A novel design for reinforcing the aircraft tail leading edge structure against bird strike

J Liu, Y Li, X Yu, Z Tang, X Gao, J Lv… - International Journal of …, 2017 - Elsevier
This paper presents the work performed to design a novel tail leading edge structure by
employing the finite element method coupled with the SPH method to simulate the bird strike …

On the difference of pressure readings from the numerical, experimental and theoretical results in different bird strike studies

R Hedayati, M Sadighi… - Aerospace Science and …, 2014 - Elsevier
In bird strike analyses, in order to validate the numerical model, usually the obtained
pressure profile from a bird model impacting a rigid plate is compared with the …

Numerical and experimental investigation of the shock and steady state pressures in the bird material during bird strike

F Allaeys, G Luyckx, W Van Paepegem… - International Journal of …, 2017 - Elsevier
The impact of a bird on a structure can, in the first place, be characterized by the pressure
exerted on that structure. In bird strike research, the first step towards bird strike modelling is …

Experimental and numerical investigations of a soft projectile impact three-point bending (SPITPB) test for adhesion assessment under dynamic loading

C Caisso, N Dagorn, W Albouy, M Arrigoni… - European Journal of …, 2023 - Elsevier
The increasing use of digital twins for design in aerospace industry requires the
development of validation tests at an intermediate scale prior to full-scale testing. In this …