Dynamic Characteristics of Explosive Damage to Typical Undersea Vehicles

This study examined the explosive damage characteristics of large undersea vehicle structures, which are crucial for improving the survivability of undersea vehicles and have far-reaching influence on tactical application and strategic deployment in naval battle. Initially, the study utilized the st...

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Main Author: Kan YAN
Format: Article
Language:zho
Published: Science Press (China) 2024-12-01
Series:水下无人系统学报
Subjects:
Online Access:https://sxwrxtxb.xml-journal.net/cn/article/doi/10.11993/j.issn.2096-3920.2024-0139
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author Kan YAN
author_facet Kan YAN
author_sort Kan YAN
collection DOAJ
description This study examined the explosive damage characteristics of large undersea vehicle structures, which are crucial for improving the survivability of undersea vehicles and have far-reaching influence on tactical application and strategic deployment in naval battle. Initially, the study utilized the structured arbitrary Lagrangian-Eulerian(S-ALE) model to create models for both an undersea vehicle and underwater explosion and analyzed the characteristics of bubble motion near the wall in underwater explosion. It then investigated the structural damage characteristics of the vehicle under the influence of underwater explosion shockwaves and bubble loads. The results reveal that hydrostatic pressure amplifies the damage inflicted by explosion. Furthermore, when the undersea vehicle is exposed to attacks from two explosive charges, a greater distance between the horizontally arranged explosion sources within a certain range results in a more severe damage to the vehicle.
format Article
id doaj-art-830e153a5d0b4ff7a668d7bf189c3c9f
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publisher Science Press (China)
record_format Article
series 水下无人系统学报
spelling doaj-art-830e153a5d0b4ff7a668d7bf189c3c9f2025-08-20T02:43:38ZzhoScience Press (China)水下无人系统学报2096-39202024-12-013261108111610.11993/j.issn.2096-3920.2024-01392024-0139Dynamic Characteristics of Explosive Damage to Typical Undersea VehiclesKan YAN0Naval Equipment Department, Xi’an 710000, ChinaThis study examined the explosive damage characteristics of large undersea vehicle structures, which are crucial for improving the survivability of undersea vehicles and have far-reaching influence on tactical application and strategic deployment in naval battle. Initially, the study utilized the structured arbitrary Lagrangian-Eulerian(S-ALE) model to create models for both an undersea vehicle and underwater explosion and analyzed the characteristics of bubble motion near the wall in underwater explosion. It then investigated the structural damage characteristics of the vehicle under the influence of underwater explosion shockwaves and bubble loads. The results reveal that hydrostatic pressure amplifies the damage inflicted by explosion. Furthermore, when the undersea vehicle is exposed to attacks from two explosive charges, a greater distance between the horizontally arranged explosion sources within a certain range results in a more severe damage to the vehicle.https://sxwrxtxb.xml-journal.net/cn/article/doi/10.11993/j.issn.2096-3920.2024-0139underwater explosionundersea vehiclebubbledamage characteristics
spellingShingle Kan YAN
Dynamic Characteristics of Explosive Damage to Typical Undersea Vehicles
水下无人系统学报
underwater explosion
undersea vehicle
bubble
damage characteristics
title Dynamic Characteristics of Explosive Damage to Typical Undersea Vehicles
title_full Dynamic Characteristics of Explosive Damage to Typical Undersea Vehicles
title_fullStr Dynamic Characteristics of Explosive Damage to Typical Undersea Vehicles
title_full_unstemmed Dynamic Characteristics of Explosive Damage to Typical Undersea Vehicles
title_short Dynamic Characteristics of Explosive Damage to Typical Undersea Vehicles
title_sort dynamic characteristics of explosive damage to typical undersea vehicles
topic underwater explosion
undersea vehicle
bubble
damage characteristics
url https://sxwrxtxb.xml-journal.net/cn/article/doi/10.11993/j.issn.2096-3920.2024-0139
work_keys_str_mv AT kanyan dynamiccharacteristicsofexplosivedamagetotypicalunderseavehicles