Expansion of sandwich tubes with metal foam core under axial compression
H Guo, J Zhang - Journal of Applied Mechanics, 2023 - asmedigitalcollection.asme.org
In order to enhance the load-carrying and energy-absorbing capacity of the energy-
absorbing structure, a new energy-absorbing mode of a metal foam-filled sandwich circular …
absorbing structure, a new energy-absorbing mode of a metal foam-filled sandwich circular …
Recent research development of energy-absorption structure and application for railway vehicles
G Gao, T Zhuo, W Guan - Journal of Central South University, 2020 - Springer
As the application of energy-absorption structure reaches an unprecedented scale in both
academia and industry, a reflection upon the state-of-the-art developments in the …
academia and industry, a reflection upon the state-of-the-art developments in the …
Explosion power evaluation based on the energy absorption characteristics of expansion tube structure
With the rapid advancement of the new generation of ammunition, the evaluation of the
explosion power has received worldwide attention. To assess the power of blast waves …
explosion power has received worldwide attention. To assess the power of blast waves …
Energy absorption of expansion tubes using a conical–cylindrical die: experiments and numerical simulation
J Yang, M Luo, Y Hua, G Lu - International Journal of Mechanical Sciences, 2010 - Elsevier
This paper is concerned with the plastic energy absorption behavior of expansion tubes
under axial compression by a conical–cylindrical die. The experiments and numerical …
under axial compression by a conical–cylindrical die. The experiments and numerical …
Theoretical prediction and numerical studies of expanding circular tubes as energy absorbers
J Yan, S Yao, P Xu, Y Peng, H Shao, S Zhao - International Journal of …, 2016 - Elsevier
This work investigated the energy absorption behavior of expansion circular tubes. This kind
of energy absorption device dissipates the impact of kinetic energy through plastic …
of energy absorption device dissipates the impact of kinetic energy through plastic …
[HTML][HTML] A new model for the expansion tube considering the stress coupling: theory, experiments and simulations
MZ Wu, XW Zhang, QM Zhang - Defence Technology, 2022 - Elsevier
Based on the two-arc profile assumption, the expansion deformation and energy absorption
of circular tubes compressed by conical-cylindrical dies were reconsidered. First, the …
of circular tubes compressed by conical-cylindrical dies were reconsidered. First, the …
Analysis and parameters optimization of an expanding energy-absorbing structure for a rail vehicle coupler
S Yao, Z Li, J Yan, P Xu, Y Peng - Thin-Walled Structures, 2018 - Elsevier
This paper describes the energy absorption and crashworthiness optimization of an
expanding structure under axial loading, which has been applied to a rail vehicle coupling …
expanding structure under axial loading, which has been applied to a rail vehicle coupling …
Prediction method of impact deformation mode based on multimodal fusion with point cloud sequences: applied to thin-walled structures
C Yang, Z Li, P Xu, H Huang, Y Huo, Y Wei - Advanced Engineering …, 2024 - Elsevier
One of the challenges in solving the structural crashworthiness optimisation problem under
impact deformation constraints is to construct an efficient and concise representation method …
impact deformation constraints is to construct an efficient and concise representation method …
[HTML][HTML] Mechanical behavior and energy absorption of expansion circular tube with negative Poisson's ratio
R Qin, X Liu, X Wang, H Niu, Q Li, X Zhang… - Alexandria Engineering …, 2024 - Elsevier
The expansion tube plays a crucial role in the field of train collision safety protection. In this
study, we combine the expansion characteristics of negative Poisson's ratio (NPR) with the …
study, we combine the expansion characteristics of negative Poisson's ratio (NPR) with the …
Theoretical analysis and verification on plastic deformation behavior of rocket nozzle using a novel tube upsetting-bulging method
Y Chen, S Zhao, H Wang, J Li, L Hua - Materials, 2023 - mdpi.com
The rocket nozzle is one of the core components to ensure the safe flight of rockets. To
overcome the problems of multi-step forming, the occurrence of defects, and severe plastic …
overcome the problems of multi-step forming, the occurrence of defects, and severe plastic …