TI - The mechanical and modal characteristics of an aluminum-tourmaline metal matrix composite material AU - DAŞ, O. AU - ÖZTÜRK, H. AU - KIRAL, Z. AU - GÖREN KIRAL, B. AU - YÜCEL ÖZTÜRK, Y. AU - UYULGAN, B. AU - DOĞDU, B. SO - Sigma Journal of Engineering and Natural Sciences 2026;44:3246-3258. DO - 10.14744/sigma.2026.2157