Smart structures Smart materials 59 Structural control (Engineering) 11 Microelectromechanical systems 7 Technological innovations 6 Automatic data collection systems 5 Civil engineering 5 Data processing 5 Expert systems (Computer science) 5 Intelligent transportation systems 5 Aerospace engineering 4 Piezoelectric materials 4 Damping (Mechanics) 3 Earthquake resistant design 3 Mathematical models 3 Plates (Engineering) 3 Shells (Engineering) 3 Adaptive antennas 2 Aluminum 2 Aluminum alloys 2 Antennas (Electronics) 2 Architecture 2 Computer simulation 2 Detectors 2 Electric properties 2 Electromechanical devices 2 Equipment and supplies 2 Fatigue 2 Fibrous composites 2 Flexible structures 2