Damage effects of aluminum alloy honeycomb sandwich panel double-layer structure induced by reactive projectile hypervelocity impact

S Ren, Q Wu, P Zhang, G Song, Z Gong, Z Li, J Li… - Thin-Walled …, 2024 - Elsevier
In this paper, the experiments of Al2024 and reactive projectiles with hypervelocity impact on
aluminum alloy honeycomb sandwich panel double-layer structure respectively were carried …

Damage evolution law and failure mechanism of rock impacted by high-pressure water jet under in-situ stress condition

F Liu, Y Wang, G Song - Science Progress, 2023 - journals.sagepub.com
To investigate the real physical mechanism of rock fragmentation subjected to water jet
under in-situ stress condition, a numerical model based on the SPH algorithm was …

Protection of Whipple shield against hypervelocity impact of space debris: a review

PK Singh, M Kumar - Sādhanā, 2024 - Springer
The space debris in Earth's orbit has increased drastically due to the failure of spacecraft,
rocket bodies, and mission-related objects. These objects in orbit increase the space waste …

Parameter inversion method for target plate constitutive model based on BP neural network

Z Zheng, Z Yuzhuo, T Rui, L Dongyu - International Journal of Impact …, 2024 - Elsevier
In this paper, a neural network-based inversion method that can be used to streamline the
acquisition of polymethyl methacrylate (PMMA) material constitutive model parameters for …

Preliminary Study on the Dynamic Deformation Mechanism of CoCrFeNi High-Entropy Alloy and Its Application in the Shaped Charge Liner

RX Li, JB Ding, YY Zhao, QW Tian, XT Zhong… - Journal of Alloys and …, 2024 - Elsevier
High-entropy alloys (HEAs) with a face-centered cubic structure offer numerous advantages,
including high plasticity, good processability, and high-temperature resistance. They are …

Experimental and numerical research of aircraft tire debris impact on landing gear brake pipe

C Lian, Y Yi, P Wang, S Zhao, C Zhou, T Zhang… - Aerospace Science and …, 2024 - Elsevier
This study focuses on the airworthiness of landing gear brake pipes under aircraft tire burst
debris impact by experimental and numerical analysis. Two different depths of tire debris …

Mesoscale Simulation of Shaped Charge Jet Forming and Free Flight Based on B-spline and Domain Interpolation Material Point Method

X Mengwen, H Zhengxiang, Z Xudong… - International Journal of …, 2023 - Elsevier
Shaped charge (SC) generates a fluid-like high-speed jet (SCJ) undergoing extremely large
ductile stretching without fracture. It is a formidable challenge to accurately track and monitor …

[HTML][HTML] Experiment and numerical study on the dynamic response of foam sandwich panels under the near-field blast loading

P Xu, N Zhao, K Shi, B Zhang - Metals, 2023 - mdpi.com
Aiming at the problem that the blast load, generated by the explosion of the tandem-shaped-
charge warhead, may cause damage to the warhead structure, material failure and even …

[HTML][HTML] A linear shaped charge cutting model for brittle flat plates

Z Zhao, H Xi, R Tan, D Li - Journal of Applied Physics, 2024 - pubs.aip.org
The dynamic response and damage fracture of brittle materials under explosive cutting have
always been important research issues in the fields of military, aerospace, and other …

Simulation Study of the Damage Effect of Tandem Warhead on Concrete Target

F Hu, Y Zhang, M Yao, S Liu, B Zhou… - ASCE-ASME Journal of …, 2024 - ascelibrary.org
The process of a concrete target subjected to a tandem warhead was studied by means of
field testing and numerical simulation. First, field testing of a shaped charge impacting the …