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Advanced structural damage detection [[electronic resource] ] : from theory to engineering applications / / Tadeusz Stepinski, Tadeusz Uhl, Wieslaw Staszewski
Advanced structural damage detection [[electronic resource] ] : from theory to engineering applications / / Tadeusz Stepinski, Tadeusz Uhl, Wieslaw Staszewski
Autore Stepinski Tadeusz
Pubbl/distr/stampa Chichester, West Sussex, U.K., : John Wiley & Sons, 2013
Descrizione fisica 1 online resource (348 p.)
Disciplina 624.1/76
Altri autori (Persone) UhlTadeusz
StaszewskiW. J
Soggetto topico Structural health monitoring
Structural failures
Materials - Testing
ISBN 1-118-53612-6
1-118-53614-2
1-118-53611-8
Classificazione TEC009070
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Advanced Structural Damage Detection: From Theory to Engineering Applications; Copyright; Contents; List of Contributors; Preface; Acknowledgments; 1 Introduction; 1.1 Introduction; 1.2 Structural Damage and Structural Damage Detection; 1.3 SHM as an Evolutionary Step of NDT; 1.4 Interdisciplinary Nature of SHM; 1.5 Structure of SHM Systems; 1.5.1 Local SHM Methods; 1.5.2 Global SHM Methods; 1.6 Aspects Related to SHM Systems Design; 1.6.1 Design Principles; References; 2 Numerical Simulation of Elastic Wave Propagation; 2.1 Introduction; 2.2 Modelling Methods; 2.2.1 Finite Difference Method
2.2.2 Finite Element Method 2.2.3 Spectral Element Method; 2.2.4 Boundary Element Method; 2.2.5 Finite Volume Method; 2.2.6 Other Numerical Methods; 2.2.7 Time Discretization; 2.3 Hybrid and Multiscale Modelling; 2.4 The LISA Method; 2.4.1 GPU Implementation; 2.4.2 Developed GPU-Based LISA Software Package; 2.4.3 cuLISA3D Solver's Performance; 2.5 Coupling Scheme; 2.6 Damage Modelling; 2.7 Absorbing Boundary Conditions for Wave Propagation; 2.8 Conclusions; References; 3 Model Assisted Probability of Detection in Structural Health Monitoring; 3.1 Introduction; 3.2 Probability of Detection
3.3 Theoretical Aspects of POD 3.3.1 Hit/Miss Analysis; 3.3.2 Signal Response Analysis; 3.3.3 Confidence Bounds; 3.3.4 Probability of False Alarm; 3.4 From POD to MAPOD; 3.5 POD for SHM; 3.6 MAPOD of an SHM System Considering Flaw GeometryUncertainty; 3.6.1 SHM System; 3.6.2 Simulation Framework; 3.6.3 Reliability Assessment; 3.7 Conclusions; References; 4 Nonlinear Acoustics; 4.1 Introduction; 4.2 Theoretical Background; 4.2.1 Contact Acoustics Nonlinearity; 4.2.2 Nonlinear Resonance; 4.2.3 Frequency Mixing; 4.3 Damage Detection Methods and Applications
4.3.1 Nonlinear Acoustics for Damage Detection 4.4 Conclusions; References; 5 Piezocomposite Transducers for Guided Waves; 5.1 Introduction; 5.2 Piezoelectric Transducers for Guided Waves; 5.2.1 Piezoelectric Patches; 5.2.2 Piezocomposite Based Transducers; 5.2.3 Interdigital Transducers; 5.3 Novel Type of IDT-DS Based on MFC; 5.4 Generation of Lamb Waves using Piezocomposite Transducers; 5.4.1 Numerical Simulations; 5.4.2 Experimental Verification; 5.4.3 Numerical and Experimental Results; 5.4.4 Discussion; 5.5 Lamb Wave Sensing Characteristics of the IDT-DS4; 5.5.1 Numerical Simulations
5.5.2 Experimental Verification 5.6 Conclusions; Appendix; References; 6 Electromechanical Impedance Method; 6.1 Introduction; 6.2 Theoretical Background; 6.2.1 Definition of the Electromechanical Impedance; 6.2.2 Measurement Techniques; 6.2.3 Damage Detection Algorithms; 6.3 Numerical Simulations; 6.3.1 Modelling Electromechanical Impedance with the use of FEM; 6.3.2 Uncertainty and Sensitivity Analyses; 6.3.3 Discussion; 6.4 The Developed SHM System; 6.5 Laboratory Tests; 6.5.1 Experiments Performed for Plate Structures; 6.5.2 Condition Monitoring of a Pipeline Section; 6.5.3 Discussion
6.6 Verification of the Method on Aircraft Structures
Record Nr. UNINA-9910141604903321
Stepinski Tadeusz  
Chichester, West Sussex, U.K., : John Wiley & Sons, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Advanced structural damage detection : from theory to engineering applications / / Tadeusz Stepinski, Tadeusz Uhl, Wieslaw Staszewski
Advanced structural damage detection : from theory to engineering applications / / Tadeusz Stepinski, Tadeusz Uhl, Wieslaw Staszewski
Autore Stepinski Tadeusz
Edizione [1st ed.]
Pubbl/distr/stampa Chichester, West Sussex, U.K., : John Wiley & Sons, 2013
Descrizione fisica 1 online resource (348 p.)
Disciplina 624.1/76
Altri autori (Persone) UhlTadeusz
StaszewskiW. J
Soggetto topico Structural health monitoring
Structural failures
Materials - Testing
ISBN 1-118-53612-6
1-118-53614-2
1-118-53611-8
Classificazione TEC009070
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Advanced Structural Damage Detection: From Theory to Engineering Applications; Copyright; Contents; List of Contributors; Preface; Acknowledgments; 1 Introduction; 1.1 Introduction; 1.2 Structural Damage and Structural Damage Detection; 1.3 SHM as an Evolutionary Step of NDT; 1.4 Interdisciplinary Nature of SHM; 1.5 Structure of SHM Systems; 1.5.1 Local SHM Methods; 1.5.2 Global SHM Methods; 1.6 Aspects Related to SHM Systems Design; 1.6.1 Design Principles; References; 2 Numerical Simulation of Elastic Wave Propagation; 2.1 Introduction; 2.2 Modelling Methods; 2.2.1 Finite Difference Method
2.2.2 Finite Element Method 2.2.3 Spectral Element Method; 2.2.4 Boundary Element Method; 2.2.5 Finite Volume Method; 2.2.6 Other Numerical Methods; 2.2.7 Time Discretization; 2.3 Hybrid and Multiscale Modelling; 2.4 The LISA Method; 2.4.1 GPU Implementation; 2.4.2 Developed GPU-Based LISA Software Package; 2.4.3 cuLISA3D Solver's Performance; 2.5 Coupling Scheme; 2.6 Damage Modelling; 2.7 Absorbing Boundary Conditions for Wave Propagation; 2.8 Conclusions; References; 3 Model Assisted Probability of Detection in Structural Health Monitoring; 3.1 Introduction; 3.2 Probability of Detection
3.3 Theoretical Aspects of POD 3.3.1 Hit/Miss Analysis; 3.3.2 Signal Response Analysis; 3.3.3 Confidence Bounds; 3.3.4 Probability of False Alarm; 3.4 From POD to MAPOD; 3.5 POD for SHM; 3.6 MAPOD of an SHM System Considering Flaw GeometryUncertainty; 3.6.1 SHM System; 3.6.2 Simulation Framework; 3.6.3 Reliability Assessment; 3.7 Conclusions; References; 4 Nonlinear Acoustics; 4.1 Introduction; 4.2 Theoretical Background; 4.2.1 Contact Acoustics Nonlinearity; 4.2.2 Nonlinear Resonance; 4.2.3 Frequency Mixing; 4.3 Damage Detection Methods and Applications
4.3.1 Nonlinear Acoustics for Damage Detection 4.4 Conclusions; References; 5 Piezocomposite Transducers for Guided Waves; 5.1 Introduction; 5.2 Piezoelectric Transducers for Guided Waves; 5.2.1 Piezoelectric Patches; 5.2.2 Piezocomposite Based Transducers; 5.2.3 Interdigital Transducers; 5.3 Novel Type of IDT-DS Based on MFC; 5.4 Generation of Lamb Waves using Piezocomposite Transducers; 5.4.1 Numerical Simulations; 5.4.2 Experimental Verification; 5.4.3 Numerical and Experimental Results; 5.4.4 Discussion; 5.5 Lamb Wave Sensing Characteristics of the IDT-DS4; 5.5.1 Numerical Simulations
5.5.2 Experimental Verification 5.6 Conclusions; Appendix; References; 6 Electromechanical Impedance Method; 6.1 Introduction; 6.2 Theoretical Background; 6.2.1 Definition of the Electromechanical Impedance; 6.2.2 Measurement Techniques; 6.2.3 Damage Detection Algorithms; 6.3 Numerical Simulations; 6.3.1 Modelling Electromechanical Impedance with the use of FEM; 6.3.2 Uncertainty and Sensitivity Analyses; 6.3.3 Discussion; 6.4 The Developed SHM System; 6.5 Laboratory Tests; 6.5.1 Experiments Performed for Plate Structures; 6.5.2 Condition Monitoring of a Pipeline Section; 6.5.3 Discussion
6.6 Verification of the Method on Aircraft Structures
Record Nr. UNINA-9910817906403321
Stepinski Tadeusz  
Chichester, West Sussex, U.K., : John Wiley & Sons, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Analytical estimates of structural behavior / / live L. Dym, Harry E. Williams
Analytical estimates of structural behavior / / live L. Dym, Harry E. Williams
Autore Dym Clive L.
Pubbl/distr/stampa Boca Raton, Fla. : , : CRC Press, , 2012
Descrizione fisica 1 online resource (214 p.)
Disciplina 624.1/76
Altri autori (Persone) WilliamsHarry E <1930-> (Harry Edwin)
Soggetto topico Elasticity
Structural dynamics
Structural analysis (Engineering)
Soggetto genere / forma Electronic books.
ISBN 1-5231-3448-8
0-429-11081-2
1-280-12272-2
9786613526588
1-4398-7091-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover; Dedication; Contents; Preface; Authors; 1. Mathematical Modeling for Structural Analysis; 2. Structural Models and Structural Modeling; 3. Exploring Intuition: Beams, Trusses, and Cylinders; 4. Estimating Stresses and Displacements in Arches; 5. Estimating the Behavior of Coupled Discrete Systems; 6. Buildings Modeling as Coupled Beams: Static Response Estimates; 7. Buildings Modeled as Coupled Beams: Natural Frequency Estimates
Record Nr. UNINA-9910461332303321
Dym Clive L.  
Boca Raton, Fla. : , : CRC Press, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Analytical estimates of structural behavior / / live L. Dym, Harry E. Williams
Analytical estimates of structural behavior / / live L. Dym, Harry E. Williams
Autore Dym Clive L.
Pubbl/distr/stampa Boca Raton, Fla. : , : CRC Press, , 2012
Descrizione fisica 1 online resource (214 p.)
Disciplina 624.1/76
Altri autori (Persone) WilliamsHarry E <1930-> (Harry Edwin)
Soggetto topico Elasticity
Structural dynamics
Structural analysis (Engineering)
ISBN 1-5231-3448-8
0-429-11081-2
1-280-12272-2
9786613526588
1-4398-7091-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover; Dedication; Contents; Preface; Authors; 1. Mathematical Modeling for Structural Analysis; 2. Structural Models and Structural Modeling; 3. Exploring Intuition: Beams, Trusses, and Cylinders; 4. Estimating Stresses and Displacements in Arches; 5. Estimating the Behavior of Coupled Discrete Systems; 6. Buildings Modeling as Coupled Beams: Static Response Estimates; 7. Buildings Modeled as Coupled Beams: Natural Frequency Estimates
Record Nr. UNINA-9910790021403321
Dym Clive L.  
Boca Raton, Fla. : , : CRC Press, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Analytical estimates of structural behavior / / live L. Dym, Harry E. Williams
Analytical estimates of structural behavior / / live L. Dym, Harry E. Williams
Autore Dym Clive L.
Edizione [1st ed.]
Pubbl/distr/stampa Boca Raton, Fla., : Taylor & Francis, 2012
Descrizione fisica 1 online resource (214 p.)
Disciplina 624.1/76
Altri autori (Persone) WilliamsHarry E <1930-> (Harry Edwin)
Soggetto topico Elasticity
Structural dynamics
Structural analysis (Engineering)
ISBN 1-5231-3448-8
0-429-11081-2
1-280-12272-2
9786613526588
1-4398-7091-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover; Dedication; Contents; Preface; Authors; 1. Mathematical Modeling for Structural Analysis; 2. Structural Models and Structural Modeling; 3. Exploring Intuition: Beams, Trusses, and Cylinders; 4. Estimating Stresses and Displacements in Arches; 5. Estimating the Behavior of Coupled Discrete Systems; 6. Buildings Modeling as Coupled Beams: Static Response Estimates; 7. Buildings Modeled as Coupled Beams: Natural Frequency Estimates
Record Nr. UNINA-9910820102403321
Dym Clive L.  
Boca Raton, Fla., : Taylor & Francis, 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Extended finite element method for fracture analysis of structures [[electronic resource] /] / Soheil Mohammadi
Extended finite element method for fracture analysis of structures [[electronic resource] /] / Soheil Mohammadi
Autore Mohammadi S (Soheil)
Pubbl/distr/stampa Malden, MA, : Blackwell Pub., c2008
Descrizione fisica 1 online resource (282 p.)
Disciplina 518.25
624.1/76
Soggetto topico Fracture mechanics
Finite element method
Soggetto genere / forma Electronic books.
ISBN 1-282-37946-1
9786612379468
0-470-69779-2
0-470-69799-7
Classificazione BAU 154f
UF 3150
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto EXTENDED FINITE ELEMENT METHOD; Contents; 2.5 SOLUTION PROCEDURES FOR K AND G; Dedication; Preface; Nomenclature; Chapter 1 Introduction; 1.1 ANALYSIS OF STRUCTURES; 1.2 ANALYSIS OF DISCONTINUITIES; 1.3 FRACTURE MECHANICS; 1.4 CRACK MODELLING; 1.4.1 Local and non-local models; 1.4.2 Smeared crack model; 1.4.3 Discrete inter-element crack; 1.4.4 Discrete cracked element; 1.4.5 Singular elements; 1.4.6 Enriched elements; 1.5 ALTERNATIVE TECHNIQUES; 1.6 A REVIEW OF XFEM APPLICATIONS; 1.6.1 General aspects of XFEM; 1.6.2 Localisation and fracture; 1.6.3 Composites; 1.6.4 Contact; 1.6.5 Dynamics
1.6.6 Large deformation/shells1.6.7 Multiscale; 1.6.8 Multiphase/solidification; 1.7 SCOPE OF THE BOOK; Chapter 2 Fracture Mechanics,a Review; 2.1 INTRODUCTION; 2.2 BASICS OF ELASTICITY; 2.2.1 Stress -strain relations; 2.2.2 Airy stress function; 2.2.3 Complex stress functions; 2.3 BASICS OF LEFM; 2.3.1 Fracture mechanics; 2.3.2 Circular hole; 2.3.3 Elliptical hole; 2.3.4 Westergaard analysis of a sharp crack; 2.4 STRESS INTENSITY FACTOR, K; 2.4.1 Definition of the stress intensity factor; 2.4.2 Examples of stress intensity factors for LEFM; 2.4.3 Griffith theories of strength and energy
2.4.4 Brittle material2.4.5 Quasi-brittle material; 2.4.6 Crack stability; 2.4.7 Fixed grip versus fixed load; 2.4.8 Mixed mode crack propagation; 2.5.1 Displacement extrapolation/correlation method; 2.5.2 Mode I energy release rate; 2.5.3 Mode I stiffness derivative/virtual crack model; 2.5.4 Two virtual crack extensions for mixed mode cases; 2.5.5 Single virtual crack extension based on displacement decomposition; 2.5.6 Quarter point singular elements; 2.6 ELASTOPLASTIC FRACTURE MECHANICS (EPFM); 2.6.1 Plastic zone; 2.6.2 Crack tip opening displacements (CTOD); 2.6.3 J integral
2.6.4 Plastic crack tip fields2.6.5 Generalisation of J; 2.7 NUMERICAL METHODS BASED ON THE J INTEGRAL; 2.7.1 Nodal solution; 2.7.2 General finite element solution; 2.7.3 Equivalent domain integral (EDI)method; 2.7.4 Interaction integral method; Chapter 3 Extended Finite Element Method for Isotropic Problems; 3.1 INTRODUCTION; 3.2 A REVIEW OF XFEM DEVELOPMENT; 3.3 BASICS OF FEM; 3.3.1 Isoparametric finite elements, a short review; 3.3.2 Finite element solutions for fracture mechanics; 3.4 PARTITION OF UNITY; 3.5 ENRICHMENT; 3.5.1 Intrinsic enrichment; 3.5.2 Extrinsic enrichment
3.5.3 Partition of unity finite element method3.5.4 Generalised finite element method; 3.5.5 Extended finite element method; 3.5.6 Hp-clouds enrichment; 3.5.7 Generalisation of the PU enrichment; 3.5.8 Transition from standard to enriched approximation; 3.6 ISOTROPIC XFEM; 3.6.1 Basic XFEM approximation; 3.6.2 Signed distance function; 3.6.3 Modelling strong discontinuous fields; 3.6.4 Modelling weak discontinuous fields; 3.6.5 Plastic enrichment; 3.6.6 Selection of nodes for discontinuity enrichment; 3.6.7 Modelling the crack; 3.7 DISCRETIZATION AND INTEGRATION; 3.7.1 Governing equation
3.7.2 XFEM discretization
Record Nr. UNINA-9910144525003321
Mohammadi S (Soheil)  
Malden, MA, : Blackwell Pub., c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Extended finite element method for fracture analysis of structures [[electronic resource] /] / Soheil Mohammadi
Extended finite element method for fracture analysis of structures [[electronic resource] /] / Soheil Mohammadi
Autore Mohammadi S (Soheil)
Pubbl/distr/stampa Malden, MA, : Blackwell Pub., c2008
Descrizione fisica 1 online resource (282 p.)
Disciplina 518.25
624.1/76
Soggetto topico Fracture mechanics
Finite element method
ISBN 1-282-37946-1
9786612379468
0-470-69779-2
0-470-69799-7
Classificazione BAU 154f
UF 3150
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto EXTENDED FINITE ELEMENT METHOD; Contents; 2.5 SOLUTION PROCEDURES FOR K AND G; Dedication; Preface; Nomenclature; Chapter 1 Introduction; 1.1 ANALYSIS OF STRUCTURES; 1.2 ANALYSIS OF DISCONTINUITIES; 1.3 FRACTURE MECHANICS; 1.4 CRACK MODELLING; 1.4.1 Local and non-local models; 1.4.2 Smeared crack model; 1.4.3 Discrete inter-element crack; 1.4.4 Discrete cracked element; 1.4.5 Singular elements; 1.4.6 Enriched elements; 1.5 ALTERNATIVE TECHNIQUES; 1.6 A REVIEW OF XFEM APPLICATIONS; 1.6.1 General aspects of XFEM; 1.6.2 Localisation and fracture; 1.6.3 Composites; 1.6.4 Contact; 1.6.5 Dynamics
1.6.6 Large deformation/shells1.6.7 Multiscale; 1.6.8 Multiphase/solidification; 1.7 SCOPE OF THE BOOK; Chapter 2 Fracture Mechanics,a Review; 2.1 INTRODUCTION; 2.2 BASICS OF ELASTICITY; 2.2.1 Stress -strain relations; 2.2.2 Airy stress function; 2.2.3 Complex stress functions; 2.3 BASICS OF LEFM; 2.3.1 Fracture mechanics; 2.3.2 Circular hole; 2.3.3 Elliptical hole; 2.3.4 Westergaard analysis of a sharp crack; 2.4 STRESS INTENSITY FACTOR, K; 2.4.1 Definition of the stress intensity factor; 2.4.2 Examples of stress intensity factors for LEFM; 2.4.3 Griffith theories of strength and energy
2.4.4 Brittle material2.4.5 Quasi-brittle material; 2.4.6 Crack stability; 2.4.7 Fixed grip versus fixed load; 2.4.8 Mixed mode crack propagation; 2.5.1 Displacement extrapolation/correlation method; 2.5.2 Mode I energy release rate; 2.5.3 Mode I stiffness derivative/virtual crack model; 2.5.4 Two virtual crack extensions for mixed mode cases; 2.5.5 Single virtual crack extension based on displacement decomposition; 2.5.6 Quarter point singular elements; 2.6 ELASTOPLASTIC FRACTURE MECHANICS (EPFM); 2.6.1 Plastic zone; 2.6.2 Crack tip opening displacements (CTOD); 2.6.3 J integral
2.6.4 Plastic crack tip fields2.6.5 Generalisation of J; 2.7 NUMERICAL METHODS BASED ON THE J INTEGRAL; 2.7.1 Nodal solution; 2.7.2 General finite element solution; 2.7.3 Equivalent domain integral (EDI)method; 2.7.4 Interaction integral method; Chapter 3 Extended Finite Element Method for Isotropic Problems; 3.1 INTRODUCTION; 3.2 A REVIEW OF XFEM DEVELOPMENT; 3.3 BASICS OF FEM; 3.3.1 Isoparametric finite elements, a short review; 3.3.2 Finite element solutions for fracture mechanics; 3.4 PARTITION OF UNITY; 3.5 ENRICHMENT; 3.5.1 Intrinsic enrichment; 3.5.2 Extrinsic enrichment
3.5.3 Partition of unity finite element method3.5.4 Generalised finite element method; 3.5.5 Extended finite element method; 3.5.6 Hp-clouds enrichment; 3.5.7 Generalisation of the PU enrichment; 3.5.8 Transition from standard to enriched approximation; 3.6 ISOTROPIC XFEM; 3.6.1 Basic XFEM approximation; 3.6.2 Signed distance function; 3.6.3 Modelling strong discontinuous fields; 3.6.4 Modelling weak discontinuous fields; 3.6.5 Plastic enrichment; 3.6.6 Selection of nodes for discontinuity enrichment; 3.6.7 Modelling the crack; 3.7 DISCRETIZATION AND INTEGRATION; 3.7.1 Governing equation
3.7.2 XFEM discretization
Record Nr. UNISA-996212478503316
Mohammadi S (Soheil)  
Malden, MA, : Blackwell Pub., c2008
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Extended finite element method for fracture analysis of structures [[electronic resource] /] / Soheil Mohammadi
Extended finite element method for fracture analysis of structures [[electronic resource] /] / Soheil Mohammadi
Autore Mohammadi S (Soheil)
Pubbl/distr/stampa Malden, MA, : Blackwell Pub., c2008
Descrizione fisica 1 online resource (282 p.)
Disciplina 518.25
624.1/76
Soggetto topico Fracture mechanics
Finite element method
ISBN 1-282-37946-1
9786612379468
0-470-69779-2
0-470-69799-7
Classificazione BAU 154f
UF 3150
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto EXTENDED FINITE ELEMENT METHOD; Contents; 2.5 SOLUTION PROCEDURES FOR K AND G; Dedication; Preface; Nomenclature; Chapter 1 Introduction; 1.1 ANALYSIS OF STRUCTURES; 1.2 ANALYSIS OF DISCONTINUITIES; 1.3 FRACTURE MECHANICS; 1.4 CRACK MODELLING; 1.4.1 Local and non-local models; 1.4.2 Smeared crack model; 1.4.3 Discrete inter-element crack; 1.4.4 Discrete cracked element; 1.4.5 Singular elements; 1.4.6 Enriched elements; 1.5 ALTERNATIVE TECHNIQUES; 1.6 A REVIEW OF XFEM APPLICATIONS; 1.6.1 General aspects of XFEM; 1.6.2 Localisation and fracture; 1.6.3 Composites; 1.6.4 Contact; 1.6.5 Dynamics
1.6.6 Large deformation/shells1.6.7 Multiscale; 1.6.8 Multiphase/solidification; 1.7 SCOPE OF THE BOOK; Chapter 2 Fracture Mechanics,a Review; 2.1 INTRODUCTION; 2.2 BASICS OF ELASTICITY; 2.2.1 Stress -strain relations; 2.2.2 Airy stress function; 2.2.3 Complex stress functions; 2.3 BASICS OF LEFM; 2.3.1 Fracture mechanics; 2.3.2 Circular hole; 2.3.3 Elliptical hole; 2.3.4 Westergaard analysis of a sharp crack; 2.4 STRESS INTENSITY FACTOR, K; 2.4.1 Definition of the stress intensity factor; 2.4.2 Examples of stress intensity factors for LEFM; 2.4.3 Griffith theories of strength and energy
2.4.4 Brittle material2.4.5 Quasi-brittle material; 2.4.6 Crack stability; 2.4.7 Fixed grip versus fixed load; 2.4.8 Mixed mode crack propagation; 2.5.1 Displacement extrapolation/correlation method; 2.5.2 Mode I energy release rate; 2.5.3 Mode I stiffness derivative/virtual crack model; 2.5.4 Two virtual crack extensions for mixed mode cases; 2.5.5 Single virtual crack extension based on displacement decomposition; 2.5.6 Quarter point singular elements; 2.6 ELASTOPLASTIC FRACTURE MECHANICS (EPFM); 2.6.1 Plastic zone; 2.6.2 Crack tip opening displacements (CTOD); 2.6.3 J integral
2.6.4 Plastic crack tip fields2.6.5 Generalisation of J; 2.7 NUMERICAL METHODS BASED ON THE J INTEGRAL; 2.7.1 Nodal solution; 2.7.2 General finite element solution; 2.7.3 Equivalent domain integral (EDI)method; 2.7.4 Interaction integral method; Chapter 3 Extended Finite Element Method for Isotropic Problems; 3.1 INTRODUCTION; 3.2 A REVIEW OF XFEM DEVELOPMENT; 3.3 BASICS OF FEM; 3.3.1 Isoparametric finite elements, a short review; 3.3.2 Finite element solutions for fracture mechanics; 3.4 PARTITION OF UNITY; 3.5 ENRICHMENT; 3.5.1 Intrinsic enrichment; 3.5.2 Extrinsic enrichment
3.5.3 Partition of unity finite element method3.5.4 Generalised finite element method; 3.5.5 Extended finite element method; 3.5.6 Hp-clouds enrichment; 3.5.7 Generalisation of the PU enrichment; 3.5.8 Transition from standard to enriched approximation; 3.6 ISOTROPIC XFEM; 3.6.1 Basic XFEM approximation; 3.6.2 Signed distance function; 3.6.3 Modelling strong discontinuous fields; 3.6.4 Modelling weak discontinuous fields; 3.6.5 Plastic enrichment; 3.6.6 Selection of nodes for discontinuity enrichment; 3.6.7 Modelling the crack; 3.7 DISCRETIZATION AND INTEGRATION; 3.7.1 Governing equation
3.7.2 XFEM discretization
Record Nr. UNINA-9910829884103321
Mohammadi S (Soheil)  
Malden, MA, : Blackwell Pub., c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Extended finite element method for fracture analysis of structures / / Soheil Mohammadi
Extended finite element method for fracture analysis of structures / / Soheil Mohammadi
Autore Mohammadi S (Soheil)
Pubbl/distr/stampa Malden, MA, : Blackwell Pub., c2008
Descrizione fisica 1 online resource (282 p.)
Disciplina 624.1/76
Soggetto topico Fracture mechanics
Finite element method
ISBN 1-282-37946-1
9786612379468
0-470-69779-2
0-470-69799-7
Classificazione BAU 154f
UF 3150
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto EXTENDED FINITE ELEMENT METHOD; Contents; 2.5 SOLUTION PROCEDURES FOR K AND G; Dedication; Preface; Nomenclature; Chapter 1 Introduction; 1.1 ANALYSIS OF STRUCTURES; 1.2 ANALYSIS OF DISCONTINUITIES; 1.3 FRACTURE MECHANICS; 1.4 CRACK MODELLING; 1.4.1 Local and non-local models; 1.4.2 Smeared crack model; 1.4.3 Discrete inter-element crack; 1.4.4 Discrete cracked element; 1.4.5 Singular elements; 1.4.6 Enriched elements; 1.5 ALTERNATIVE TECHNIQUES; 1.6 A REVIEW OF XFEM APPLICATIONS; 1.6.1 General aspects of XFEM; 1.6.2 Localisation and fracture; 1.6.3 Composites; 1.6.4 Contact; 1.6.5 Dynamics
1.6.6 Large deformation/shells1.6.7 Multiscale; 1.6.8 Multiphase/solidification; 1.7 SCOPE OF THE BOOK; Chapter 2 Fracture Mechanics,a Review; 2.1 INTRODUCTION; 2.2 BASICS OF ELASTICITY; 2.2.1 Stress -strain relations; 2.2.2 Airy stress function; 2.2.3 Complex stress functions; 2.3 BASICS OF LEFM; 2.3.1 Fracture mechanics; 2.3.2 Circular hole; 2.3.3 Elliptical hole; 2.3.4 Westergaard analysis of a sharp crack; 2.4 STRESS INTENSITY FACTOR, K; 2.4.1 Definition of the stress intensity factor; 2.4.2 Examples of stress intensity factors for LEFM; 2.4.3 Griffith theories of strength and energy
2.4.4 Brittle material2.4.5 Quasi-brittle material; 2.4.6 Crack stability; 2.4.7 Fixed grip versus fixed load; 2.4.8 Mixed mode crack propagation; 2.5.1 Displacement extrapolation/correlation method; 2.5.2 Mode I energy release rate; 2.5.3 Mode I stiffness derivative/virtual crack model; 2.5.4 Two virtual crack extensions for mixed mode cases; 2.5.5 Single virtual crack extension based on displacement decomposition; 2.5.6 Quarter point singular elements; 2.6 ELASTOPLASTIC FRACTURE MECHANICS (EPFM); 2.6.1 Plastic zone; 2.6.2 Crack tip opening displacements (CTOD); 2.6.3 J integral
2.6.4 Plastic crack tip fields2.6.5 Generalisation of J; 2.7 NUMERICAL METHODS BASED ON THE J INTEGRAL; 2.7.1 Nodal solution; 2.7.2 General finite element solution; 2.7.3 Equivalent domain integral (EDI)method; 2.7.4 Interaction integral method; Chapter 3 Extended Finite Element Method for Isotropic Problems; 3.1 INTRODUCTION; 3.2 A REVIEW OF XFEM DEVELOPMENT; 3.3 BASICS OF FEM; 3.3.1 Isoparametric finite elements, a short review; 3.3.2 Finite element solutions for fracture mechanics; 3.4 PARTITION OF UNITY; 3.5 ENRICHMENT; 3.5.1 Intrinsic enrichment; 3.5.2 Extrinsic enrichment
3.5.3 Partition of unity finite element method3.5.4 Generalised finite element method; 3.5.5 Extended finite element method; 3.5.6 Hp-clouds enrichment; 3.5.7 Generalisation of the PU enrichment; 3.5.8 Transition from standard to enriched approximation; 3.6 ISOTROPIC XFEM; 3.6.1 Basic XFEM approximation; 3.6.2 Signed distance function; 3.6.3 Modelling strong discontinuous fields; 3.6.4 Modelling weak discontinuous fields; 3.6.5 Plastic enrichment; 3.6.6 Selection of nodes for discontinuity enrichment; 3.6.7 Modelling the crack; 3.7 DISCRETIZATION AND INTEGRATION; 3.7.1 Governing equation
3.7.2 XFEM discretization
Record Nr. UNINA-9910876992403321
Mohammadi S (Soheil)  
Malden, MA, : Blackwell Pub., c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Flood resistant design and construction / / American Society of Civil Engineers
Flood resistant design and construction / / American Society of Civil Engineers
Pubbl/distr/stampa Reston, Virginia : , : American Society of Civil Engineers, , [2015]
Descrizione fisica 1 online resource (92 p.)
Disciplina 624.1/76
Collana Standard ASCE/SEI 24-14
Soggetto topico Structural design - Standards
Flood damage prevention - United States
Building, Stormproof - United States
Soggetto genere / forma Electronic books.
ISBN 0-7844-7872-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Cover""; ""CONTENTS""; ""ASCE STANDARDS""; ""PREFACE""; ""ACKNOWLEDGMENTS""; ""UNIT CONVERSIONS""; ""1.0 GENERAL""; ""1.1 Scope""; ""1.2 Definitions""; ""1.3 Identification of flood hazard areas""; ""1.4 Identification of flood-prone structures""; ""1.4.1 General""; ""1.4.2 Consideration for flood protective works""; ""1.4.3 Assignment of Flood Design Class to buildings and structures""; ""1.5 Basic design and construction requirements""; ""1.5.1 General""; ""1.5.2 Elevation requirements""; ""1.5.3 Foundation requirements""; ""1.5.4 Use of fill""; ""1.5.5 Anchorage and connections""
""1.6 Loads in flood hazard areas""""1.6.1 General""; ""1.6.2 Combination of loads""; ""2.0 BASIC REQUIREMENTS FOR FLOOD HAZARD AREAS THAT ARE NOT IDENTIFIED AS COASTAL HIGH HAZARD AREAS AND COASTAL A ZONES""; ""2.1 Scope""; ""2.2 Development in floodways""; ""2.3 Elevation requirements""; ""2.4 Use of fill""; ""2.4.1 Structural fill""; ""2.5 Slabs-on-grade and footings""; ""2.5.1 Use of slabs-on-grade""; ""2.5.2 Footing design""; ""2.6 Foundation walls""; ""2.7 Enclosures below the design flood elevation""; ""2.7.1 Required openings in foundation walls and walls of enclosures""
""2.7.2 Design of openings""""2.7.3 Installation of openings""; ""3.0 HIGH RISK FLOOD HAZARD AREAS""; ""3.1 Scope""; ""3.2 Alluvial fan areas""; ""3.2.1 Protective works in active alluvial fan areas""; ""3.3 Flash flood areas""; ""3.3.1 Protective works in flash flood areas""; ""3.4 Mudslide areas""; ""3.4.1 Protective works in mudslide areas""; ""3.5 Erosion-prone areas""; ""3.5.1 Protective works in erosion-prone areas""; ""3.6 High velocity flow areas""; ""3.6.1 Protective works in high velocity flow areas""; ""3.7 Areas subject to wave action""
""3.7.1 Coastal High Hazard Areas and Coastal A Zones""""3.7.2 Other high velocity wave action areas""; ""3.8 Ice jam and debris areas""; ""3.8.1 Protective works in ice jam and debris areas""; ""4.0 COASTAL HIGH HAZARD AREAS AND COASTAL A ZONES""; ""4.1 Scope""; ""4.1.1 Identification of Coastal High Hazard Areas and Coastal A Zones""; ""4.2 General""; ""4.3 Siting""; ""4.4 Elevation requirements""; ""4.5 Foundation requirements""; ""4.5.1 General""; ""4.5.2 Special geotechnical considerations""; ""4.5.3 Foundation depth""; ""4.5.4 Use of fill""; ""4.5.5 Deep foundations""
""4.5.6 Pile design""""4.5.7 Posts, piers, and columns""; ""4.5.8 Footings, mats, rafts, and concrete slabs that support columns or walls""; ""4.5.9 Pile caps""; ""4.5.10 Grade beams""; ""4.5.11 Bracing""; ""4.5.12 Shear walls""; ""4.5.13 Stem walls""; ""4.6 Enclosed areas below design flood elevation""; ""4.6.1 Breakaway walls""; ""4.6.2 Openings in breakaway walls""; ""4.7 Erosion control structures""; ""5.0 MATERIALS""; ""5.1 General""; ""5.2 Specificmaterials requirements for flood hazard areas""; ""5.2.1 Metal connectors and fasteners""; ""5.2.2 Structural steel""; ""5.2.3 Concrete""
""5.2.4 Masonry""
Record Nr. UNINA-9910460197103321
Reston, Virginia : , : American Society of Civil Engineers, , [2015]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui