@inproceedings{SisLab4658, booktitle = {6th National Scientific Conference on Mechanical Engineering - 2021}, month = {November}, title = {?NG D{\d U}NG PH??NG PH{\'A}P LATTICE BOLTZMANN V{\`A} DYNAMIC MODE DECOMPOSITION TRONG NGHI{\^E}N C?U HI?N T??NG T{\'A}CH D{\`O}NG}, author = {Duong Viet Dung and Trinh Minh Hoang and Nguyen Van Duc and Nguyen Dang Thai Son}, year = {2021}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4658/}, abstract = {Dynamic stall l{\`a} m?t hi?n t??ng x{\h a}y ra tr{\^e}n airfoil di chuy?n trong d{\`o}ng ch{\h a}y r?i, d?n {\dj}?n s? thay {\dj}?i l?c n{\^a}ng sinh ra. Trong b{\`a}i b{\'a}o n{\`a}y, ch{\'u}ng t{\^o}i tr{\`i}nh b{\`a}y ph??ng ph{\'a}p Dynamic Mode Decomposition (DMD) trong ph{\^a}n t{\'i}ch c{\'a}c {\dj}?c {\dj}i?m c? b{\h a}n c{\h u}a d{\`o}ng ch{\h a}y qua airfoil {\dj}?i x?ng NACA 0012 t{\d a}i c{\'a}c g{\'o}c th?t t?c kh{\'a}c nhau, m{\^o} ph{\h o}ng s? d{\d u}ng ph??ng ph{\'a}p Lattice Boltzmann (LBM). Qua {\dj}{\'o} {\dj}?a ra nh?n x{\'e}t v? t{\'i}nh ch{\'i}nh x{\'a}c c{\h u}a c{\'a}c ph??ng ph{\'a}p v{\`a} th{\h a}o lu?n v? c{\'a}c {\dj}?c {\dj}i?m c{\h u}a hi?n t??ng dynamic stall d?a tr{\^e}n k?t qu{\h a} c{\h u}a DMD} }