Protection mechanism of underwater double-hull coated with UHMW-PE subjected to shaped charge

Z Zhang, H Li, L Wang, G Zhang, Z Zong, S Zhang - Ocean Engineering, 2023 - Elsevier
Shaped charge warhead which is widely utilized for underwater weapons has a severe
threat to the survivability of naval ships. Therefore, it is of great significance to improve their …

Stability assessment method of damaged concrete gravity dams subjected to penetration explosion

Y Shu, G Wang, W Lu, M Chen, P Yan, Y Wang - Engineering Structures, 2022 - Elsevier
The structural stability of concrete gravity dams is of primary importance. In this context, a
quantitative and effective stability assessment method for concrete gravity dams subjected to …

On the interaction between the underwater explosion and the double-layer structure with an orifice on the outer plate

X Huang, JW Mao, Q Li, Z Wang, G Pan, HB Hu - Ocean Engineering, 2024 - Elsevier
High-speed metal jets induced by shaped-charge warheads in underwater weapons may
initially damage the bottom of a ship. Subsequently, the load from a subsequent underwater …

Numerical investigation on jet penetration capacity of hypervelocity shaped charge in underwater explosion

LY Xu, Y Tian, XB Liu, SP Wang - Ocean Engineering, 2023 - Elsevier
Shaped charges are widely employed in both military and civilian applications owing to their
strong penetration capacities, such as weapon production, oil exploitation, mining, and …

Formation of shaped charge projectile in air and water

Z Zhang, H Li, L Wang, G Zhang, Z Zong - Materials, 2022 - mdpi.com
With the improvement of the antiknock performance of warships, shaped charge warheads
have been focused on and widely used to design underwater weapons. In order to cause …

[HTML][HTML] Machine learning optimization strategy of shaped charge liner structure based on jet penetration efficiency

Z Zhao, T Li, D Sheng, J Chen, A Yan, Y Chen… - Defence …, 2024 - Elsevier
Shaped charge liner (SCL) has been extensively applied in oil recovery and defense
industries. Achieving superior penetration capability through optimizing SCL structures …

Cohesiveness and penetration performance of jet: Theoretical, numerical, and experimental studies

J Shi, Z Huang, X Zu, Q Xiao - International Journal of Impact Engineering, 2023 - Elsevier
Jet formation was studied by performing theoretical analyses and numerical calculations,
and a predictive model was proposed. X-ray experiments were conducted to verify the …

Deformation characteristics of a ring-stiffened cylindrical shell induced by shock waves and coalesced bubbles in double-charge underwater explosions

Y Zhang, L Liu, J Wang, T Ma, K Liu, X Chen - Physics of Fluids, 2024 - pubs.aip.org
This study investigates the deformation characteristics of a ring-stiffened cylindrical shell
induced by shock waves and coalesced bubbles in double-charge underwater explosions. A …

Experimental research of bubble pulsation and jet under a double plate with circular hole

C Wang, Y Chen, Y Sun, T Yang - Ocean Engineering, 2024 - Elsevier
The pulsation and jet of underwater explosion bubble heavily affected by the boundary
conditions. To explore the pulsation behavior and jet load of underwater explosion bubble …

Dynamic Response of a Warship's Metal-Jet-Damaged Double-Layer Plates Subjected to the Subsequent Underwater Explosion

X Huang, JW Mao, X Luo, P Du… - Journal of Marine Science …, 2024 - mdpi.com
This paper examines the response characteristics of a warship's double-layer plates under a
secondary near-field explosion after the ship's outer plate has been perforated by shaped …