TY - JOUR TI - Optimization of fibre laser parameters for micro-texturing in piston ring manufacturing AU - PATIL, A. AU - BELDAR, P. AU - KUSHARE, P. AU - WAKCHAURE, V. AU - SHIRSAT, U. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 794 EP - 819 DO - 10.14744/sigma.2026.2013 ER -