Vandyck, T., Kitous, A., Saveyn, B., Keramidas, K., Los Santos, L.R. and Wojtowicz, K., Economic exposure to oil price shocks and the fragility of oil-exporting countries, Energies, 11(4), 2018, 827.
 Lia, X.T., Vaza, M.A. and Custodiob, A.B., Analytical prediction for lateral buckling of tensile wires in flexible pipes, Marine Structures, 61, 2018, 268-281.
 Drumond, G.P., Geovana, P., Pasqualino, I.P., Pinheiro, B.C. and Estefen, S.F., Pipelines, risers and umbilicals failures: a literature review, Ocean Engineering, 148, 2017, 412-425.
 Gadala, I.M., Wahab, M.A. and Alfantazi, A., Electrochemical corrosion finite element analysis and burst pressure prediction of externally corroded underground gas transmission pipelines, Journal of Pressure Vessel Technology, 140, 2018, 011701.
 Pham, S.C., Sridhar, N., Qian, X., Sobey, A.J. and Achintha, M., A review on design, manufacture and mechanics of composite risers, Ocean Engineering, 112, 2016, 82-96.
 Li, X., Jiang, X.L. and Hopman. H., A review on predicting critical collapse pressure of flexible risers for ultradeep oil and gas production, Applied Ocean Research, 80, 2018, 1-10.
 Saevik, S. and Thorsen, M.J., An analytical treatment of buckling and instability of tensile armors in flexible pipes, Journal of Offshore Mechanics and Arctic Engineering, 139, 2017, 041701.
 Dahl, C.S., Andersen, B. and Groenne, M., Developments in managing flexible risers and pipelines, a supplier’s perspective, Offshore Technology Conference, Houston, Texas, USA, 2011.
 Ebrahimi, A., Kenny, S. and Hussein, A., Radial buckling of tensile armor wires in subsea flexible pipe—numerical assessment of key factors, Journal of Offshore Mechanics and Arctic Engineering, 138, 2016, 031701.
 Hu, G., Wang, G.R., Dai, L.M., Zhang, P., Li, M. and Fu, Y.K., Sealing failure analysis on V-shaped sealing rings of an inserted sealing tool used for multistage fracturing processes, Energies, 11, 2018, 1432.
 Zhou, C.L., Zheng, J.Y., Gu, C.H., Zhao, Y.Z. and Liu, P.F., Sealing performance analysis of rubber O-ring in high-pressure gaseous hydrogen based on finite element method, International Journal of Hydrogen Energy, 42, 2017, 11996-12004.
 Wu, D., Wang, S.P. and Wang, X.J., A novel stress distribution analytical model of O-ring seals under different properties of materials, Journal of Mechanical Science Technology, 31, 2017, 289-296.
 Wang, L.Q., Wei, Z.L., Yao, S.M., Guan, Y. and Li, S.K., Sealing performance and optimization of a subsea pipeline mechanical connector, Chinese Journal of Mechanical Engineering, 31, 2018, 18.
 Fernando, U.S., Nott, P., Graham, G., Roberts, A.E. and Sheldrake, T., Experimental evaluation of the metal-to-metal seal design for high-pressure flexible pipes, Offshore Technology Conference, Houston, Texas, USA, 2012.
 Fernando, U.S. and Karabelas, G., Analysis of end fitting barrier seal performance in high pressure unbonded flexible pipes, 33rd ASME International Conference on Ocean, Offshore and Arctic Engineering, San Francisco, Canada, 2014.
 Li, X.Y., Du, X.Y., Wan, J. and Xiao, H., Structure analysis of flexible pipe end fitting seal system, Proceedings of the ASME 34th International Conference on Ocean, Offshore and Arctic Engineering, St. John’s, Newfoundland, Canada, 2015.
 Zhang, L., Yang, Z.X., Lu, Q.Z., Yan, J., Chen, J.L. and Yue, Q.J., Numerical simulation on the sealing performance of serrated teeth inside the wedgy sealing ring of end ftting of marine fexible pipeline, Oil & Gas Storage and Transportation, 37, 2017, 108-115 (in Chinese).
 API 17J. Specification for Unbonded Flexible Pipe. 4th ed. Washington: American Petroleum Institute, 2014.
 API 17B. Recommended Practice for Flexible Pipe. 5th ed. Washington: American Petroleum Institute, 2014.
 Yan, H., Zhao, Y.L., Liu, J.G. and Jiang, H.Y., Analyses toward factors influencing sealing clearance of a metal rubber seal and derivation of a calculation formula, Chinese Journal of Aeronautics, 29, 2016, 292-296.
 Yu, R.H. and Yuan, P.B., Structure and research focus of marine unbonded flexible pipes, Oil & Gas Storage and Transportation, 35, 2016, 1255-1260 (in Chinese).
 Malta, E.R. and Martins, C.D., Finite element analysis of flexible pipes under axial compression: influence of the sample length, Journal of Offshore Mechanics and Arctic Engineering, 139, 2017, 011701.
 Cuamatzi-Melendez, R., Castillo-Hernandez, O., Vazquez-Hernandez, A.O. and Vaz, M.A., Finite element and theoretical analyses of bisymmetric collapses in flexible risers for deepwaters developments, Ocean Engineering, 140, 2017, 195-208.
 Hu, G., Wang, G.R., Li, M., He, X. and Wu, W., Study on sealing capacity of packing element in compression packer, Journal of the Brazilian Society of Mechanical Sciences and Engineering, 40, 2018, 438.
 Zhao, B., Zhao, Y.J., Wu, X.Y. and Xiong, H.C., Sealing performance analysis of P –shape seal with fluid pressure penetration loading method, IOP Conference Series: Materials Science and Engineering, 397, 2018, 012126.
 Slee, A.J., Stobbart, J., Gethin, D.T. and Hardy, S.J., Case study on a complex seal design for a high pressure vessel application, ASME Pressure Vessels and Piping Conference, Anaheim, California, USA, 2014.
 Gorash, Y., Dempster, W., Nicholls, W.D. and Hamilton, R., Fluid pressure penetration for advanced FEA of metal-to-metal seals, Proceedings in Applied Mathematics and Mechanics, 15, 2015, 197-198.
 Liao, J.J., Smith, D.W., Miramini, S., Thibbotuwawa, N., Gardiner, B.S. and Zhang, L.H., The investigation of fluid flow in cartilage contact gap, Journal of the Mechanical Behavior of Biomedical Materials, 95, 2019, 153-164.
 ABAQUS Theory Guide, Version 2016.