HAI, Guofeng; LI, Wei. Study on Perforation Weakening Mechanism of N80 Coiled Tubing and Tool Geometry Optimization. International Journal of Mechanical and Electrical Engineering, London, U.K., v. 8, n. 5, p. 1–19, 2026. DOI: 10.62051/ijmee.v8n5.01. Disponível em: https://wepub.org/index.php/IJMEE/article/view/6183. Acesso em: 8 jul. 2026.