Researching | Application of improved cohesive zone length formula in ice mode I crack propagation

Chinese Journal of Ship Research, Volume. 17, Issue 3, 58(2022)

Application of improved cohesive zone length formula in ice mode I crack propagation

Baoyu NI¹, Ying XU², Qi HUANG³, Jia YOU¹, and Yanzhuo XUE¹

Author Affiliations

¹College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China

²Marine Design and Research Institute of China, Shanghai 200011, China

³Jiangsu Branch of China Classification Society, Nanjing 210011, China

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Table 1. Experimental parameters
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Table 1. Experimental parameters
参数数值
密度/（ kg·m⁻³） 894
杨氏模量/ GPa 6.83
弯曲强度/ MPa 3.2
泊松比 0.25
温度/℃ −10
应变速率/ s⁻¹ 4.604×10⁻³
极限载荷/ N 1 127.9
极限挠度/ mm 0.39
加载历时/ s 1.21

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Baoyu NI, Ying XU, Qi HUANG, Jia YOU, Yanzhuo XUE. Application of improved cohesive zone length formula in ice mode I crack propagation[J]. Chinese Journal of Ship Research, 2022, 17(3): 58

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Paper Information

Category: Ship Design and Performance

Received: Dec. 14, 2021

Accepted: --

Published Online: Mar. 25, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.02701

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology