TY - JOUR TI - Study of the physical structure and performance of vertical wind turbines evaluated by bio-mimicry Dipterocarpus alatus, Part 1 AU - LUNGCHAVANON, M. AU - TECHATO, K. AU - MANOSROI, W. AU - RATCHAİ, E. AU - KORKUA, S.K. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 1561 EP - 1571 DO - 10.14744/sigma.2026.2052 ER -