TJ Mechanical engineering and machinery 22 Aeronautics. Aeronautical engineering 3 FACTS devices 3 Finite element method 3 Mechanics applied to machinery. Dynamics 3 Optimal sizing 3 Static analysis 3 3D printing 2 Angle stability 2 Artificial intelligence 2 Biomaterial 2 Bone scaffold 2 Controller 2 DFID 2 DSTATCOM 2 Doubly fed induction generator 2 Electric network topology 2 Energy recovery 2 Environmental engineering 2 Environmental engineering of buildings. Sanitary engineering of buildings 2 Facts devices 2 Freeze-drying 2 Machine design and drawing 2 Particle swarm 2 Particle swarm optimization 2 Particle swarm optimization (PSO) 2 Reinforced concrete 2 Renewable energy 2 STATCOM 2 Solar tracker 2