AVL教程.ppt

AVL (Athena Vortex Lattice) 软件入门软件简介?Athena Vortex Lattice (AVL) – Developed by Drs. H. Youngren and M. Drela , MIT –Inviscid , VLM method code –“Rapid aircraft configuration analysis ”– http://web. mit .edu /drela /Public/web/ avl / 软件简介?Inputs – Aircraft geometry . avl – Mass and inertial properties .mass – Flight condition .run ? Outputs – Stability and control derivatives – Forces and moments on aircraft – Geometry plot 软件简介涡格法( VLM )简介 AVL 中飞机几何外形的描述?Surfaces – Wings – Horizontal stabilizer – Vertical Stabilizer AVL 中飞机几何外形的描述 AVL 中飞机几何外形的描述 AVL 中飞机几何外形的描述?Control surfaces – Hinge line – Fixed-moveable surface ratio AVL 中飞机几何外形的描述?Bodies – Fuselages – Nacelles