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Guided waves in structures for SHM : the time-domain spectral element method / / [edited by] Wieslaw Ostachowicz ... [et al.]
| Guided waves in structures for SHM : the time-domain spectral element method / / [edited by] Wieslaw Ostachowicz ... [et al.] |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Chichester, West Sussex ; ; Hoboken, NJ, : Wiley, 2012 |
| Descrizione fisica | 1 online resource (351 p.) |
| Disciplina | 531/.1133 |
| Altri autori (Persone) | OstachowiczW. M (Wiesaw M.) |
| Soggetto topico |
Elastic analysis (Engineering)
Elastic wave propagation - Mathematical models Composite materials - Analysis Finite element method |
| ISBN |
9786613409799
9781119966746 1119966744 9781283409797 1283409798 9781119965855 1119965853 9781119965862 1119965861 |
| Classificazione | SCI041000 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Guided Waves in Structures for SHM; Contents; Preface; 1 Introduction to the Theory of Elastic Waves; 1.1 Elastic Waves; 1.1.1 Longitudinal Waves (Compressional/Pressure/Primary/P Waves); 1.1.2 Shear Waves (Transverse/Secondary/S Waves); 1.1.3 Rayleigh Waves; 1.1.4 Love Waves; 1.1.5 Lamb Waves; 1.2 Basic Definitions; 1.3 Bulk Waves in Three-Dimensional Media; 1.3.1 Isotropic Media; 1.3.2 Christoffel Equations for Anisotropic Media; 1.3.3 Potential Method; 1.4 Plane Waves; 1.4.1 Surface Waves; 1.4.2 Derivation of Lamb Wave Equations
1.4.3 Numerical Solution of Rayleigh-Lamb Frequency Equations1.4.4 Distribution of Displacements and Stresses for Various Frequencies of Lamb Waves; 1.4.5 Shear Horizontal Waves; 1.5 Wave Propagation in One-Dimensional Bodies of Circular Cross-Section; 1.5.1 Equations of Motion; 1.5.2 Longitudinal Waves; 1.5.3 Solution of Pochhammer Frequency Equation; 1.5.4 Torsional Waves; 1.5.5 Flexural Waves; References; 2 Spectral Finite Element Method; 2.1 Shape Functions in the Spectral Finite Element Method; 2.1.1 Lobatto Polynomials; 2.1.2 Chebyshev Polynomials; 2.1.3 Laguerre Polynomials 2.2 Approximating Displacement, Strain and Stress Fields2.3 Equations of Motion of a Body Discretised Using Spectral Finite Elements; 2.4 Computing Characteristic Matrices of Spectral Finite Elements; 2.4.1 Lobatto Quadrature; 2.4.2 Gauss Quadrature; 2.4.3 Gauss-Laguerre Quadrature; 2.5 Solving Equations of Motion of a Body Discretised Using Spectral Finite Elements; 2.5.1 Forcing with an Harmonic Signal; 2.5.2 Forcing with a Periodic Signal; 2.5.3 Forcing with a Nonperiodic Signal; References; 3 Three-Dimensional Laser Vibrometry; 3.1 Review of Elastic Wave Generation Methods 3.1.1 Force Impulse Methods3.1.2 Ultrasonic Methods; 3.1.3 Methods Based on the Electromagnetic Effect; 3.1.4 Methods Based on the Piezoelectric Effect; 3.1.5 Methods Based on the Magnetostrictive Effect; 3.1.6 Photothermal Methods; 3.2 Review of Elastic Wave Registration Methods; 3.2.1 Optical Methods; 3.3 Laser Vibrometry; 3.4 Analysis of Methods of Elastic Wave Generation and Registration; 3.5 Exemplary Results of Research on Elastic Wave Propagation Using 3D Laser Scanning Vibrometry; References; 4 One-Dimensional Structural Elements; 4.1 Theories of Rods 4.2 Displacement Fields of Structural Rod Elements4.3 Theories of Beams; 4.4 Displacement Fields of Structural Beam Elements; 4.5 Dispersion Curves; 4.6 Certain Numerical Considerations; 4.6.1 Natural Frequencies; 4.6.2 Wave Propagation; 4.7 Examples of Numerical Calculations; 4.7.1 Propagation of Longitudinal Elastic Waves in a Cracked Rod; 4.7.2 Propagation of Flexural Elastic Waves in a Rod; 4.7.3 Propagation of Coupled Longitudinal and Flexural Elastic Waves in a Rod; References; 5 Two-Dimensional Structural Elements; 5.1 Theories of Membranes, Plates and Shells 5.2 Displacement Fields of Structural Membrane Elements |
| Record Nr. | UNINA-9910822391003321 |
| Chichester, West Sussex ; ; Hoboken, NJ, : Wiley, 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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New trends in structural health monitoring / / Wiesaw Ostachowicz, J. Alfredo Guemes, editors
| New trends in structural health monitoring / / Wiesaw Ostachowicz, J. Alfredo Guemes, editors |
| Edizione | [1st ed. 2013.] |
| Pubbl/distr/stampa | Wien ; ; London, : Springer, [2013] |
| Descrizione fisica | 1 online resource (432 p.) |
| Disciplina | 624.17 |
| Altri autori (Persone) |
OstachowiczW. M (Wiesaw M.)
GuemesAlfredo |
| Collana | CISM courses and lectures |
| Soggetto topico | Structural health monitoring |
| ISBN |
9781299197961
1299197965 9783709113905 3709113903 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | A motivation for structural health monitoring -- Structural health monitoring of aircraft structures -- Vibration-based damage diagnosis and monitoring of external loads -- Statistical time series methods for vibration based structural health monitoring -- Fiber optic sensors -- Damage localisation using elastic waves propagation methods experimental techniques -- Application for wind turbine blades. |
| Record Nr. | UNINA-9910437899903321 |
| Wien ; ; London, : Springer, [2013] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||