Experimental study on load and damage characteristics of typical cabin under warhead internal blast

Table 1. Main mechanical properties of model metallic materials
View table
View in Article
Table 1. Main mechanical properties of model metallic materials
参数 E36钢 6061铝合金 40Cr
密度ρ/(kg∙m⁻³) 7 850 2 750 7 820
屈服强度σ₀ /MPa 355 224 316
抗拉强度σ_s/MPa 490～630 250 972
伸长率δ_s /% 21 12 11.4
弹性模量E_s /GPa 210 64.2 210

Table 2. Main mechanical properties of model nonmetallic materials (SiC ceramics)
View table
View in Article
Table 2. Main mechanical properties of model nonmetallic materials (SiC ceramics)
参数数值
密度/(kg∙m⁻³) 3130
洛氏硬度HRA 93
弯曲强度/MPa 400
断裂韧性/(MPa∙m^1/2) 4.0
SiC含量/% ≥98
弹性模量/GPa 415

Table 3. Experimental results of number of fragments penetrating bulkhead
View table
View in Article
Table 3. Experimental results of number of fragments penetrating bulkhead
舱壁破片数量
工况1 工况2
后舱壁 9 7
横舱壁 8 0
左舱壁 48 55
右舱壁 67 62
顶舱壁 68 84
底舱壁 48 61
总计 244 269

Table 4. Statistics of maximum deflection deformation for explosion cabin bulkhead
View table
View in Article
Table 4. Statistics of maximum deflection deformation for explosion cabin bulkhead
舱壁最大挠度变形/m
工况1 工况2
左舱壁 0.162 0.144
右舱壁 0.170 0.139
顶舱壁 0.426 1.310
底舱壁 0.107 0.095

Tools

Get Citation

Copy Citation Text

Tao HUANG, Wei CHEN, Shuai PENG, Rui SHI, Wei CHAI, Xiaobin LI. Experimental study on load and damage characteristics of typical cabin under warhead internal blast[J]. Chinese Journal of Ship Research, 2023, 18(6): 167

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Ship Structure and Fittings

Received: Jul. 9, 2022

Accepted: --

Published Online: Mar. 21, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.03000

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Main mechanical properties of model metallic materials

Table 1. Main mechanical properties of model metallic materials

Table 2. Main mechanical properties of model nonmetallic materials (SiC ceramics)

Table 2. Main mechanical properties of model nonmetallic materials (SiC ceramics)

Table 3. Experimental results of number of fragments penetrating bulkhead

Table 3. Experimental results of number of fragments penetrating bulkhead

Table 4. Statistics of maximum deflection deformation for explosion cabin bulkhead

Table 4. Statistics of maximum deflection deformation for explosion cabin bulkhead