Mathematical models 76 Vibration 72 Machinery 11 Noise 9 Structural dynamics 7 Plates (Engineering) 6 Mathematics 5 Measurement 5 Structural analysis (Engineering) 5 Structural control (Engineering) 5 Acoustical engineering 4 Damping (Mechanics) 4 Elastic plates and shells 4 Fluid dynamics 4 Nonlinear oscillations 4 Prevention 4 Signal processing 4 Stochastic analysis 4 Acoustic properties 3 Data processing 3 Flexible structures 3 Friction 3 Gearing 3 Hilbert transform 3 Materials 3 Mechanical properties 3 Motor vehicles 3 Sound 3 Structural engineering 3 Transmission devices 3