Buckling performance of inner corrugated pressure shells under external hydrostatic pressure
X Zhang, J Sun, R Wu, Y Peng - Ocean Engineering, 2023 - Elsevier
The most fundamental and central component of submarines and deep-sea space stations
is the cylindrical pressure shell. In this paper, a pressure shell with inter corrugated structure …
is the cylindrical pressure shell. In this paper, a pressure shell with inter corrugated structure …
Fluid-structure interaction of spherical pressure hull implosion in deep-sea pressure: Experimental and numerical investigation
J Zheng, M Zhao - Ocean Engineering, 2024 - Elsevier
Implosion may occur when a hollow pressure structure with geometric imperfections works
in deep-sea environments. Therefore, the implosion phenomenon and failure mechanisms …
in deep-sea environments. Therefore, the implosion phenomenon and failure mechanisms …
Insight into the underwater implosion mechanisms of thin-walled metallic cylindrical shells
S Liu, Z Huang, Y Li - Ocean Engineering, 2023 - Elsevier
Underwater hollow structures are prone to implosion due to high hydrostatic pressure and
structural imperfections. The implosion deformation patterns and induced shock wave …
structural imperfections. The implosion deformation patterns and induced shock wave …
Hoop and axial plastic buckling modes of submerged cylindrical shells subjected to side-on underwater explosion shock wave
B Nie, H Zhang - Marine Structures, 2022 - Elsevier
Cylindrical shells are widely used in marine structures from small-sized pipes to various
immersed containers and large submarines. Dynamic plastic buckling of the shells could be …
immersed containers and large submarines. Dynamic plastic buckling of the shells could be …
[HTML][HTML] Double ceramic sphere's sympathetic implosions triggered by local impacts
Y Hu, Y Zhao, M Zhao, M Feng - Journal of Ocean Engineering and Science, 2023 - Elsevier
Due to sophistications in experimental studies, the implosions in chain reaction, also named
as sympathetic implosions, demand numerical models to understand the phenomena …
as sympathetic implosions, demand numerical models to understand the phenomena …
Investigation of dynamic response characteristics of spherical shells subject to forward underwater pulse loads
Z Chen, J Zhang, B Wang, Z Huang, Y Li - Ocean Engineering, 2024 - Elsevier
This paper explores the dynamic response of spherical shells subjected to intensive
underwater shock waves. Both experimental tests and numerical simulations are performed …
underwater shock waves. Both experimental tests and numerical simulations are performed …
Buckling behavior analysis of corrugation reinforced composite pressure shell: Analysis of the influence of corrugation structural parameters
R Wu, J Sun, X Zhang, C Shan - Ocean Engineering, 2024 - Elsevier
Abstract Based on CFRP (Carbon Fiber Reinforced Plastics) cylindrical pressure shell, the
CFRP circumferential corrugation pressure shell is proposed in this study. The structure can …
CFRP circumferential corrugation pressure shell is proposed in this study. The structure can …
Collapse behavior of corrugated stiffened pressure shells under external hydrostatic pressure considering actual fabrication imperfections: A reverse modeling …
X Zhang, J Sun, C Shan, M Zhao, Y Peng - Applied Ocean Research, 2024 - Elsevier
The pressure shell is the most critical load-bearing component in submersible vehicles. It is
mainly used to withstand the enormous seawater pressure. In this study, a corrugated …
mainly used to withstand the enormous seawater pressure. In this study, a corrugated …
Development of numerical modelling techniques for composite cylindrical structures under external pressure
Submarine hulls are pressure vessels for which excellent structural integrity under
underwater pressure loads is essential. The use of light-weight materials contributes to …
underwater pressure loads is essential. The use of light-weight materials contributes to …
Dynamic instability of reinforced hollow cylinders in a confined underwater environment
An experimental investigation was conducted to understand the collapse mechanisms of
internally ring stiffened aluminum cylinders under uniform hydrostatic loading in a confined …
internally ring stiffened aluminum cylinders under uniform hydrostatic loading in a confined …