A Simplified Method to Predict the Crush Behavior of Offshore Bonded Rubber Hose
Abstract
:1. Introduction
2. Hose Response to Crush Load
2.1. Pipe Response to Lateral Crush
2.2. Global Mechanical Parameters of the Hose
3. Determination of Equivalent Thickness
3.1. Strain Energy Equivalence
3.2. Calculation of Strain Energy Based on FEM
4. Model Validation
4.1. Experimental Study
4.2. FEM Simulation
4.3. Validation
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Composite Laminate | Inner Radius (mm) | Layer Thickness (mm) |
---|---|---|
Lining | 152.4 | 5 |
1st reinforcement laminate | 157.4 | 14 |
wire/rubber reinforcement laminate | 171.4 | 10 |
2nd reinforcement laminate | 181.4 | 5.6 |
Cover | 187 | 7 |
Component | Material | Elastic Modulus (MPa) | Poisson’s Ratio |
---|---|---|---|
Steel wire | 82B | 210,000 | 0.3 |
1st reinforcement laminate | Nitrile rubber | 18 | 0.49 |
wire/rubber laminate | Nitrile rubber | 15 | 0.49 |
2nd reinforcement laminate | Neoprene | 20 | 0.49 |
Cover | Closed-cell foam | 10 | 0.5 |
Reinforcement fiber | Polyester | 3500 | 0.42 |
Laminate | ||||
---|---|---|---|---|
Lining | 18 | 18 | 6 | 0.49 |
1st reinforcement laminate | 978 | 1949 | 2.3 | 0.4202 |
Wire/rubber reinforcement laminate | 26,002 | 5499 | 10,000 | 0.3005 |
2nd reinforcement laminate | 978 | 1949 | 2.3 | 0.4202 |
Cover | 15 | 15 | 5 | 0.49 |
Whole hose | 6717 | 2254 | 2407 | 0.4116 |
Calculation Method | Crush Rigidity (N/mm2) | Error | |
---|---|---|---|
Calculated Result | Test Result | ||
FEM | 1.21 | 0.86 | 40.8% |
Proposed method | 1.01 | 18.2% |
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Gao, P.; Li, C.; Wang, H.; Gao, Q.; Li, Y. A Simplified Method to Predict the Crush Behavior of Offshore Bonded Rubber Hose. J. Mar. Sci. Eng. 2023, 11, 406. https://doi.org/10.3390/jmse11020406
Gao P, Li C, Wang H, Gao Q, Li Y. A Simplified Method to Predict the Crush Behavior of Offshore Bonded Rubber Hose. Journal of Marine Science and Engineering. 2023; 11(2):406. https://doi.org/10.3390/jmse11020406
Chicago/Turabian StyleGao, Pan, Chuangchuang Li, Hui Wang, Qiang Gao, and Youan Li. 2023. "A Simplified Method to Predict the Crush Behavior of Offshore Bonded Rubber Hose" Journal of Marine Science and Engineering 11, no. 2: 406. https://doi.org/10.3390/jmse11020406
APA StyleGao, P., Li, C., Wang, H., Gao, Q., & Li, Y. (2023). A Simplified Method to Predict the Crush Behavior of Offshore Bonded Rubber Hose. Journal of Marine Science and Engineering, 11(2), 406. https://doi.org/10.3390/jmse11020406