Comparative Finite Element Analysis of Wear Repair Methods for Vertical Kaplan Turbine Shafts Based on Structural and Dynamic Responses. EJIITEK [Internet]. 2026 Jul. 14 [cited 2026 Jul. 18];16(2):305-17. Available from: https://e-journal.upm.ac.id/index.php/energy/article/view/energy.v16i2.pp305-317