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Advanced computational materials modeling [[electronic resource] ] : from classical to multi-scale techniques / / edited by Miguel Vaz Júnior, Eduardo A. de Souza Neto, and Pablo A. Muñoz-Rojas
| Advanced computational materials modeling [[electronic resource] ] : from classical to multi-scale techniques / / edited by Miguel Vaz Júnior, Eduardo A. de Souza Neto, and Pablo A. Muñoz-Rojas |
| Edizione | [4th ed.] |
| Pubbl/distr/stampa | Weinheim, Germany, : Wiley-VCH, c2011 |
| Descrizione fisica | 1 online resource (452 p.) |
| Disciplina | 620.11015118 |
| Altri autori (Persone) |
Vaz JúniorMiguel
NetoE. A. de Souza (Eduardo) Muñoz-RojasPablo A |
| Soggetto topico |
Materials - Mathematical models
Finite element method |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-283-30241-1
9786613302410 3-527-63232-8 3-527-63231-X |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Advanced Computational Materials Modeling: From Classical to Multi-Scale Techniques; Contents; Preface; List of Contributors; 1 Materials Modeling - Challenges and Perspectives; 1.1 Introduction; 1.2 Modeling Challenges and Perspectives; 1.2.1 Mechanical Degradation and Failure of Ductile Materials; 1.2.1.1 Remarks; 1.2.2 Modeling of Cellular Structures; 1.2.2.1 Remarks; 1.2.3 Multiscale Constitutive Modeling; 1.3 Concluding Remarks; Acknowledgments; References; 2 Local and Nonlocal Modeling of Ductile Damage; 2.1 Introduction; 2.2 Continuum Damage Mechanics; 2.2.1 Basic Concepts of CDM
2.2.2 Ductile Plastic Damage2.3 Lemaitre's Ductile Damage Model; 2.3.1 Original Model; 2.3.1.1 The Elastic State Potential; 2.3.1.2 The Plastic State Potential; 2.3.1.3 The Dissipation Potential; 2.3.1.4 Evolution of Internal Variables; 2.3.2 Principle of Maximum Inelastic Dissipation; 2.3.3 Assumptions Behind Lemaitre's Model; 2.4 Modified Local Damage Models; 2.4.1 Lemaitre's Simplified Damage Model; 2.4.1.1 Constitutive Model; 2.4.1.2 Numerical Implementation; 2.4.2 Damage Model with Crack Closure Effect; 2.4.2.1 Constitutive Model; 2.4.2.2 Numerical Implementation 2.5 Nonlocal Formulations2.5.1 Aspects of Nonlocal Averaging; 2.5.1.1 The Averaging Operator; 2.5.1.2 Weight Functions; 2.5.2 Classical Nonlocal Models of Integral Type; 2.5.2.1 Nonlocal Formulations for Lemaitre's Simplified Model; 2.5.3 Numerical Implementation of Nonlocal Integral Models; 2.5.3.1 Numerical Evaluation of the Averaging Integral; 2.5.3.2 Global Version of the Elastic Predictor/Return Mapping Algorithm; 2.6 Numerical Analysis; 2.6.1 Axisymmetric Analysis of a Notched Specimen; 2.6.2 Flat Grooved Plate in Plane Strain; 2.6.3 Upsetting of a Tapered Specimen 2.6.3.1 Damage Prediction Using the Lemaitre's Simplified Model2.6.3.2 Damage Prediction Using the Lemaitre's Model with Crack Closure Effect; 2.7 Concluding Remarks; Acknowledgments; References; 3 Recent Advances in the Prediction of the Thermal Properties of Metallic Hollow Sphere Structures; 3.1 Introduction; 3.2 Methodology; 3.2.1 Lattice Monte Carlo Method; 3.2.2 Finite Element Method; 3.2.2.1 Basics of Heat Transfer; 3.2.2.2 Weighted Residual Method; 3.2.2.3 Discretization and Principal Finite Element Equation; 3.2.3 Numerical Calculation Models 3.3 Finite Element Analysis on Regular Structures3.4 Finite Element Analysis on Cubic-Symmetric Models; 3.5 LMC Analysis of Models of Cross Sections; 3.5.1 Modeling; 3.5.2 Results; 3.6 Computed Tomography Reconstructions; 3.6.1 Computed Tomography; 3.6.2 Numerical Analysis; 3.6.2.1 Microstructure; 3.6.2.2 Mesostructure; 3.6.3 Results; 3.7 Conclusions; References; 4 Computational Homogenization for Localization and Damage; 4.1 Introduction; 4.1.1 Mechanics Across the Scales; 4.1.2 Some Historical Notes on Homogenization; 4.1.3 Separation of Scales 4.1.4 Computational Homogenization and Its Application to Damage and Fracture |
| Record Nr. | UNINA-9910133643703321 |
| Weinheim, Germany, : Wiley-VCH, c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Advanced computational materials modeling [[electronic resource] ] : from classical to multi-scale techniques / / edited by Miguel Vaz Júnior, Eduardo A. de Souza Neto, and Pablo A. Muñoz-Rojas
| Advanced computational materials modeling [[electronic resource] ] : from classical to multi-scale techniques / / edited by Miguel Vaz Júnior, Eduardo A. de Souza Neto, and Pablo A. Muñoz-Rojas |
| Edizione | [4th ed.] |
| Pubbl/distr/stampa | Weinheim, Germany, : Wiley-VCH, c2011 |
| Descrizione fisica | 1 online resource (452 p.) |
| Disciplina | 620.11015118 |
| Altri autori (Persone) |
Vaz JúniorMiguel
NetoE. A. de Souza (Eduardo) Muñoz-RojasPablo A |
| Soggetto topico |
Materials - Mathematical models
Finite element method |
| ISBN |
1-283-30241-1
9786613302410 3-527-63232-8 3-527-63231-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Advanced Computational Materials Modeling: From Classical to Multi-Scale Techniques; Contents; Preface; List of Contributors; 1 Materials Modeling - Challenges and Perspectives; 1.1 Introduction; 1.2 Modeling Challenges and Perspectives; 1.2.1 Mechanical Degradation and Failure of Ductile Materials; 1.2.1.1 Remarks; 1.2.2 Modeling of Cellular Structures; 1.2.2.1 Remarks; 1.2.3 Multiscale Constitutive Modeling; 1.3 Concluding Remarks; Acknowledgments; References; 2 Local and Nonlocal Modeling of Ductile Damage; 2.1 Introduction; 2.2 Continuum Damage Mechanics; 2.2.1 Basic Concepts of CDM
2.2.2 Ductile Plastic Damage2.3 Lemaitre's Ductile Damage Model; 2.3.1 Original Model; 2.3.1.1 The Elastic State Potential; 2.3.1.2 The Plastic State Potential; 2.3.1.3 The Dissipation Potential; 2.3.1.4 Evolution of Internal Variables; 2.3.2 Principle of Maximum Inelastic Dissipation; 2.3.3 Assumptions Behind Lemaitre's Model; 2.4 Modified Local Damage Models; 2.4.1 Lemaitre's Simplified Damage Model; 2.4.1.1 Constitutive Model; 2.4.1.2 Numerical Implementation; 2.4.2 Damage Model with Crack Closure Effect; 2.4.2.1 Constitutive Model; 2.4.2.2 Numerical Implementation 2.5 Nonlocal Formulations2.5.1 Aspects of Nonlocal Averaging; 2.5.1.1 The Averaging Operator; 2.5.1.2 Weight Functions; 2.5.2 Classical Nonlocal Models of Integral Type; 2.5.2.1 Nonlocal Formulations for Lemaitre's Simplified Model; 2.5.3 Numerical Implementation of Nonlocal Integral Models; 2.5.3.1 Numerical Evaluation of the Averaging Integral; 2.5.3.2 Global Version of the Elastic Predictor/Return Mapping Algorithm; 2.6 Numerical Analysis; 2.6.1 Axisymmetric Analysis of a Notched Specimen; 2.6.2 Flat Grooved Plate in Plane Strain; 2.6.3 Upsetting of a Tapered Specimen 2.6.3.1 Damage Prediction Using the Lemaitre's Simplified Model2.6.3.2 Damage Prediction Using the Lemaitre's Model with Crack Closure Effect; 2.7 Concluding Remarks; Acknowledgments; References; 3 Recent Advances in the Prediction of the Thermal Properties of Metallic Hollow Sphere Structures; 3.1 Introduction; 3.2 Methodology; 3.2.1 Lattice Monte Carlo Method; 3.2.2 Finite Element Method; 3.2.2.1 Basics of Heat Transfer; 3.2.2.2 Weighted Residual Method; 3.2.2.3 Discretization and Principal Finite Element Equation; 3.2.3 Numerical Calculation Models 3.3 Finite Element Analysis on Regular Structures3.4 Finite Element Analysis on Cubic-Symmetric Models; 3.5 LMC Analysis of Models of Cross Sections; 3.5.1 Modeling; 3.5.2 Results; 3.6 Computed Tomography Reconstructions; 3.6.1 Computed Tomography; 3.6.2 Numerical Analysis; 3.6.2.1 Microstructure; 3.6.2.2 Mesostructure; 3.6.3 Results; 3.7 Conclusions; References; 4 Computational Homogenization for Localization and Damage; 4.1 Introduction; 4.1.1 Mechanics Across the Scales; 4.1.2 Some Historical Notes on Homogenization; 4.1.3 Separation of Scales 4.1.4 Computational Homogenization and Its Application to Damage and Fracture |
| Record Nr. | UNINA-9910830441203321 |
| Weinheim, Germany, : Wiley-VCH, c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Advanced computational materials modeling [[electronic resource] ] : from classical to multi-scale techniques / / edited by Miguel Vaz Júnior, Eduardo A. de Souza Neto, and Pablo A. Muñoz-Rojas
| Advanced computational materials modeling [[electronic resource] ] : from classical to multi-scale techniques / / edited by Miguel Vaz Júnior, Eduardo A. de Souza Neto, and Pablo A. Muñoz-Rojas |
| Edizione | [4th ed.] |
| Pubbl/distr/stampa | Weinheim, Germany, : Wiley-VCH, c2011 |
| Descrizione fisica | 1 online resource (452 p.) |
| Disciplina | 620.11015118 |
| Altri autori (Persone) |
Vaz JúniorMiguel
NetoE. A. de Souza (Eduardo) Muñoz-RojasPablo A |
| Soggetto topico |
Materials - Mathematical models
Finite element method |
| ISBN |
1-283-30241-1
9786613302410 3-527-63232-8 3-527-63231-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Advanced Computational Materials Modeling: From Classical to Multi-Scale Techniques; Contents; Preface; List of Contributors; 1 Materials Modeling - Challenges and Perspectives; 1.1 Introduction; 1.2 Modeling Challenges and Perspectives; 1.2.1 Mechanical Degradation and Failure of Ductile Materials; 1.2.1.1 Remarks; 1.2.2 Modeling of Cellular Structures; 1.2.2.1 Remarks; 1.2.3 Multiscale Constitutive Modeling; 1.3 Concluding Remarks; Acknowledgments; References; 2 Local and Nonlocal Modeling of Ductile Damage; 2.1 Introduction; 2.2 Continuum Damage Mechanics; 2.2.1 Basic Concepts of CDM
2.2.2 Ductile Plastic Damage2.3 Lemaitre's Ductile Damage Model; 2.3.1 Original Model; 2.3.1.1 The Elastic State Potential; 2.3.1.2 The Plastic State Potential; 2.3.1.3 The Dissipation Potential; 2.3.1.4 Evolution of Internal Variables; 2.3.2 Principle of Maximum Inelastic Dissipation; 2.3.3 Assumptions Behind Lemaitre's Model; 2.4 Modified Local Damage Models; 2.4.1 Lemaitre's Simplified Damage Model; 2.4.1.1 Constitutive Model; 2.4.1.2 Numerical Implementation; 2.4.2 Damage Model with Crack Closure Effect; 2.4.2.1 Constitutive Model; 2.4.2.2 Numerical Implementation 2.5 Nonlocal Formulations2.5.1 Aspects of Nonlocal Averaging; 2.5.1.1 The Averaging Operator; 2.5.1.2 Weight Functions; 2.5.2 Classical Nonlocal Models of Integral Type; 2.5.2.1 Nonlocal Formulations for Lemaitre's Simplified Model; 2.5.3 Numerical Implementation of Nonlocal Integral Models; 2.5.3.1 Numerical Evaluation of the Averaging Integral; 2.5.3.2 Global Version of the Elastic Predictor/Return Mapping Algorithm; 2.6 Numerical Analysis; 2.6.1 Axisymmetric Analysis of a Notched Specimen; 2.6.2 Flat Grooved Plate in Plane Strain; 2.6.3 Upsetting of a Tapered Specimen 2.6.3.1 Damage Prediction Using the Lemaitre's Simplified Model2.6.3.2 Damage Prediction Using the Lemaitre's Model with Crack Closure Effect; 2.7 Concluding Remarks; Acknowledgments; References; 3 Recent Advances in the Prediction of the Thermal Properties of Metallic Hollow Sphere Structures; 3.1 Introduction; 3.2 Methodology; 3.2.1 Lattice Monte Carlo Method; 3.2.2 Finite Element Method; 3.2.2.1 Basics of Heat Transfer; 3.2.2.2 Weighted Residual Method; 3.2.2.3 Discretization and Principal Finite Element Equation; 3.2.3 Numerical Calculation Models 3.3 Finite Element Analysis on Regular Structures3.4 Finite Element Analysis on Cubic-Symmetric Models; 3.5 LMC Analysis of Models of Cross Sections; 3.5.1 Modeling; 3.5.2 Results; 3.6 Computed Tomography Reconstructions; 3.6.1 Computed Tomography; 3.6.2 Numerical Analysis; 3.6.2.1 Microstructure; 3.6.2.2 Mesostructure; 3.6.3 Results; 3.7 Conclusions; References; 4 Computational Homogenization for Localization and Damage; 4.1 Introduction; 4.1.1 Mechanics Across the Scales; 4.1.2 Some Historical Notes on Homogenization; 4.1.3 Separation of Scales 4.1.4 Computational Homogenization and Its Application to Damage and Fracture |
| Record Nr. | UNINA-9910840864303321 |
| Weinheim, Germany, : Wiley-VCH, c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Computational materials science : an introduction / / June Gunn Lee
| Computational materials science : an introduction / / June Gunn Lee |
| Autore | Lee June Gunn |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | Boca Raton : , : CRC Press, , [2017] |
| Descrizione fisica | 1 online resource (376 pages) : illustrations |
| Disciplina | 620.1/10113 |
| Soggetto topico |
Materials - Mathematical models
Materials - Data processing Molecular dynamics - Mathematics |
| ISBN |
1-4987-4975-5
1-000-00523-2 1-315-36842-0 1-4987-4976-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | chapter 1. Introduction -- chapter 2. Molecular dynamics -- chapter 3. MD exercises with XMD and LAMMPS -- chapter 4. First-principles methods -- chapter 5. Density functional theory -- chapter 6. Treating solids -- chapter 7. DFT exercises with quantum espresso -- chapter 8. DFT exercises with VASP -- chapter 9. DFT exercises with MedeA-VASP. |
| Record Nr. | UNINA-9910153184203321 |
Lee June Gunn
|
||
| Boca Raton : , : CRC Press, , [2017] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Computational materials science : from basic principles to material properties / W. Hergert, A. Ernst, M. Däne (eds.)
| Computational materials science : from basic principles to material properties / W. Hergert, A. Ernst, M. Däne (eds.) |
| Pubbl/distr/stampa | Berlin ; New York : Springer-Verlag, c2004 |
| Descrizione fisica | xvi, 320 p. : ill. (some col.) ; 24 cm |
| Disciplina | 620.110113 |
| Altri autori (Persone) |
Hergert, Wolframauthor
Ernst, Arthurauthor Däne, Markus |
| Collana | Lecture notes in physics, 0075-8450 ; 642 |
| Soggetto topico |
Materials - Computer simulation
Materials - Mathematical models |
| ISBN | 3540210512 |
| Classificazione |
LC TA404.23
53.7 53.8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISALENTO-991000650349707536 |
| Berlin ; New York : Springer-Verlag, c2004 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. del Salento | ||
| ||
Computational mechanics research trends [[electronic resource] /] / Hans P. Berger, editor
| Computational mechanics research trends [[electronic resource] /] / Hans P. Berger, editor |
| Pubbl/distr/stampa | Hauppauge, N.Y., : Nova Science Publishers, c2010 |
| Descrizione fisica | 1 online resource (608 p.) |
| Disciplina | 621.01/51 |
| Altri autori (Persone) | BergerHans P |
| Collana | Computer science, technology and applications |
| Soggetto topico |
Materials - Mathematical models
Materials - Computer simulation Mechanical engineering - Mathematics Mechanics, Analytic |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-61122-889-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""COMPUTATIONAL MECHANICS""; ""COMPUTATIONAL MECHANICS""; ""CONTENTS ""; ""PREFACE ""; ""A NATURAL NEIGHBOUR METHOD BASEDON FRAEIJS DE VEUBEKE VARIATIONAL PRINCIPLE""; ""Abstract""; ""Introduction""; ""Virtual Work Principle""; ""Approximation of the Displacement Field""; ""Discretized Virtual Work Principle""; ""Linear Elastic Theory""; ""The Fraeijs de Veubeke Functional""; ""The Fraeijs de Veubeke Variational Principle""; ""Domain Decomposition and Discretization""; ""Equations Deduced from the Fraeijs de Veubeke Variational Principle""; ""Matrix Notation""; ""Numerical Integration""
""Patch Tests""""Application to Pure Bending""; ""Application to a Square Membrane with a Circular Hole""; ""Extention to non Linear Materials""; ""Variational Equation""; ""Domain Decomposition and Discretization""; ""Matrix Notation""; ""Solution of the Matrix Equations""; ""Elasto-plastic Material with von Mises Linear Hardening""; ""Patch Tests""; ""Pure Bending of a Beam""; ""Square Membrane with a Circular Hole""; ""Extention to Linear Fracture Mechanics""; ""Introduction""; ""Domain Decomposition and Discretization""; ""Solution of the Equation System""; ""Patch Tests"" ""Translation Tests""""Mode 1 Tests""; ""Mode 2 Tests""; ""Bar with a Single Edge Crack""; ""Conclusions""; ""Annex 1: Construction of the Voronoi Cells""; ""Case of a Convex Domain""; ""Case of a non Convex Domain""; ""Annex.2: Laplace Interpolant""; ""Case of a Point X Inside the Domain""; ""Case of a Point X on the Domain Contour""; ""Annex 3. Particular Case of a Regular Grid of Nodes""; ""Laplace Interpolant""; ""Case 1: X between A and B""; ""Case 2: X between B and C""; ""Case 3: X between C and D""; ""Annex 4. Introduction of the Hypotheses in the FdV Principle"" ""Annex 5. Analytical Calculation of []V and[]""""References""; ""NUMERICAL AND THEORETICAL INVESTIGATIONS OF THE TENSILE FAILURE OF SHRUNK CEMENT-BASED COMPOSITES""; ""Abstract""; ""1. Introduction""; ""1.1. Characteristics of Shrunk Concrete""; ""1.2. Algorithm to Produce a Shrunk Specimen""; ""1.3. Lattice-Type Modeling of Concrete""; ""1.4. Paper Structure""; ""2. GB Lattice Model""; ""3. Method to Simulate Mismatch Deformation Due to Matrix Uniform Shrinkage""; ""4. Global Numerical Procedure""; ""4.1. Mohr-Coulomb Criterion""; ""4.2. Event-By-Event Algorithm"" ""5. Theoretical Analyses of Influences of Pre-stressed Field""""6. Numerical Examples and Discussions""; ""6.1. Production of Shrunk Specimens""; ""6.2. Tensile Examples on Specimens without the Shrinkage-Induced Stress:Case 1 and Case 2""; ""6.3. Analysis of a Typical Case for Shrunk Specimens: Case 3""; ""6.4. Influence of the Shrinkage Rate: Case 3-5""; ""7. Conclusions""; ""Acknowledgments""; ""References""; ""RECENT ADVANCES IN THE STATIC ANALYSIS OF STIFFENED PLATES APPLICATION TO CONCRETE OR TO COMPOSITE STEEL-CONCRETE STRUCTURES""; ""Abstract""; ""Introduction"" ""Statement of the Problem"" |
| Record Nr. | UNINA-9910452446603321 |
| Hauppauge, N.Y., : Nova Science Publishers, c2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Computational mechanics research trends [[electronic resource] /] / Hans P. Berger, editor
| Computational mechanics research trends [[electronic resource] /] / Hans P. Berger, editor |
| Pubbl/distr/stampa | Hauppauge, N.Y., : Nova Science Publishers, c2010 |
| Descrizione fisica | 1 online resource (608 p.) |
| Disciplina | 621.01/51 |
| Altri autori (Persone) | BergerHans P |
| Collana | Computer science, technology and applications |
| Soggetto topico |
Materials - Mathematical models
Materials - Computer simulation Mechanical engineering - Mathematics Mechanics, Analytic |
| ISBN | 1-61122-889-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""COMPUTATIONAL MECHANICS""; ""COMPUTATIONAL MECHANICS""; ""CONTENTS ""; ""PREFACE ""; ""A NATURAL NEIGHBOUR METHOD BASEDON FRAEIJS DE VEUBEKE VARIATIONAL PRINCIPLE""; ""Abstract""; ""Introduction""; ""Virtual Work Principle""; ""Approximation of the Displacement Field""; ""Discretized Virtual Work Principle""; ""Linear Elastic Theory""; ""The Fraeijs de Veubeke Functional""; ""The Fraeijs de Veubeke Variational Principle""; ""Domain Decomposition and Discretization""; ""Equations Deduced from the Fraeijs de Veubeke Variational Principle""; ""Matrix Notation""; ""Numerical Integration""
""Patch Tests""""Application to Pure Bending""; ""Application to a Square Membrane with a Circular Hole""; ""Extention to non Linear Materials""; ""Variational Equation""; ""Domain Decomposition and Discretization""; ""Matrix Notation""; ""Solution of the Matrix Equations""; ""Elasto-plastic Material with von Mises Linear Hardening""; ""Patch Tests""; ""Pure Bending of a Beam""; ""Square Membrane with a Circular Hole""; ""Extention to Linear Fracture Mechanics""; ""Introduction""; ""Domain Decomposition and Discretization""; ""Solution of the Equation System""; ""Patch Tests"" ""Translation Tests""""Mode 1 Tests""; ""Mode 2 Tests""; ""Bar with a Single Edge Crack""; ""Conclusions""; ""Annex 1: Construction of the Voronoi Cells""; ""Case of a Convex Domain""; ""Case of a non Convex Domain""; ""Annex.2: Laplace Interpolant""; ""Case of a Point X Inside the Domain""; ""Case of a Point X on the Domain Contour""; ""Annex 3. Particular Case of a Regular Grid of Nodes""; ""Laplace Interpolant""; ""Case 1: X between A and B""; ""Case 2: X between B and C""; ""Case 3: X between C and D""; ""Annex 4. Introduction of the Hypotheses in the FdV Principle"" ""Annex 5. Analytical Calculation of []V and[]""""References""; ""NUMERICAL AND THEORETICAL INVESTIGATIONS OF THE TENSILE FAILURE OF SHRUNK CEMENT-BASED COMPOSITES""; ""Abstract""; ""1. Introduction""; ""1.1. Characteristics of Shrunk Concrete""; ""1.2. Algorithm to Produce a Shrunk Specimen""; ""1.3. Lattice-Type Modeling of Concrete""; ""1.4. Paper Structure""; ""2. GB Lattice Model""; ""3. Method to Simulate Mismatch Deformation Due to Matrix Uniform Shrinkage""; ""4. Global Numerical Procedure""; ""4.1. Mohr-Coulomb Criterion""; ""4.2. Event-By-Event Algorithm"" ""5. Theoretical Analyses of Influences of Pre-stressed Field""""6. Numerical Examples and Discussions""; ""6.1. Production of Shrunk Specimens""; ""6.2. Tensile Examples on Specimens without the Shrinkage-Induced Stress:Case 1 and Case 2""; ""6.3. Analysis of a Typical Case for Shrunk Specimens: Case 3""; ""6.4. Influence of the Shrinkage Rate: Case 3-5""; ""7. Conclusions""; ""Acknowledgments""; ""References""; ""RECENT ADVANCES IN THE STATIC ANALYSIS OF STIFFENED PLATES APPLICATION TO CONCRETE OR TO COMPOSITE STEEL-CONCRETE STRUCTURES""; ""Abstract""; ""Introduction"" ""Statement of the Problem"" |
| Record Nr. | UNINA-9910779507703321 |
| Hauppauge, N.Y., : Nova Science Publishers, c2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Computational mechanics research trends [[electronic resource] /] / Hans P. Berger, editor
| Computational mechanics research trends [[electronic resource] /] / Hans P. Berger, editor |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Hauppauge, N.Y., : Nova Science Publishers, c2010 |
| Descrizione fisica | 1 online resource (608 p.) |
| Disciplina | 621.01/51 |
| Altri autori (Persone) | BergerHans P |
| Collana | Computer science, technology and applications |
| Soggetto topico |
Materials - Mathematical models
Materials - Computer simulation Mechanical engineering - Mathematics Mechanics, Analytic |
| ISBN | 1-61122-889-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""COMPUTATIONAL MECHANICS""; ""COMPUTATIONAL MECHANICS""; ""CONTENTS ""; ""PREFACE ""; ""A NATURAL NEIGHBOUR METHOD BASEDON FRAEIJS DE VEUBEKE VARIATIONAL PRINCIPLE""; ""Abstract""; ""Introduction""; ""Virtual Work Principle""; ""Approximation of the Displacement Field""; ""Discretized Virtual Work Principle""; ""Linear Elastic Theory""; ""The Fraeijs de Veubeke Functional""; ""The Fraeijs de Veubeke Variational Principle""; ""Domain Decomposition and Discretization""; ""Equations Deduced from the Fraeijs de Veubeke Variational Principle""; ""Matrix Notation""; ""Numerical Integration""
""Patch Tests""""Application to Pure Bending""; ""Application to a Square Membrane with a Circular Hole""; ""Extention to non Linear Materials""; ""Variational Equation""; ""Domain Decomposition and Discretization""; ""Matrix Notation""; ""Solution of the Matrix Equations""; ""Elasto-plastic Material with von Mises Linear Hardening""; ""Patch Tests""; ""Pure Bending of a Beam""; ""Square Membrane with a Circular Hole""; ""Extention to Linear Fracture Mechanics""; ""Introduction""; ""Domain Decomposition and Discretization""; ""Solution of the Equation System""; ""Patch Tests"" ""Translation Tests""""Mode 1 Tests""; ""Mode 2 Tests""; ""Bar with a Single Edge Crack""; ""Conclusions""; ""Annex 1: Construction of the Voronoi Cells""; ""Case of a Convex Domain""; ""Case of a non Convex Domain""; ""Annex.2: Laplace Interpolant""; ""Case of a Point X Inside the Domain""; ""Case of a Point X on the Domain Contour""; ""Annex 3. Particular Case of a Regular Grid of Nodes""; ""Laplace Interpolant""; ""Case 1: X between A and B""; ""Case 2: X between B and C""; ""Case 3: X between C and D""; ""Annex 4. Introduction of the Hypotheses in the FdV Principle"" ""Annex 5. Analytical Calculation of []V and[]""""References""; ""NUMERICAL AND THEORETICAL INVESTIGATIONS OF THE TENSILE FAILURE OF SHRUNK CEMENT-BASED COMPOSITES""; ""Abstract""; ""1. Introduction""; ""1.1. Characteristics of Shrunk Concrete""; ""1.2. Algorithm to Produce a Shrunk Specimen""; ""1.3. Lattice-Type Modeling of Concrete""; ""1.4. Paper Structure""; ""2. GB Lattice Model""; ""3. Method to Simulate Mismatch Deformation Due to Matrix Uniform Shrinkage""; ""4. Global Numerical Procedure""; ""4.1. Mohr-Coulomb Criterion""; ""4.2. Event-By-Event Algorithm"" ""5. Theoretical Analyses of Influences of Pre-stressed Field""""6. Numerical Examples and Discussions""; ""6.1. Production of Shrunk Specimens""; ""6.2. Tensile Examples on Specimens without the Shrinkage-Induced Stress:Case 1 and Case 2""; ""6.3. Analysis of a Typical Case for Shrunk Specimens: Case 3""; ""6.4. Influence of the Shrinkage Rate: Case 3-5""; ""7. Conclusions""; ""Acknowledgments""; ""References""; ""RECENT ADVANCES IN THE STATIC ANALYSIS OF STIFFENED PLATES APPLICATION TO CONCRETE OR TO COMPOSITE STEEL-CONCRETE STRUCTURES""; ""Abstract""; ""Introduction"" ""Statement of the Problem"" |
| Record Nr. | UNINA-9910820921903321 |
| Hauppauge, N.Y., : Nova Science Publishers, c2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Direct methods for limit states in structures and materials / / Konstantinos Spiliopoulos, Dieter Weichert, editors
| Direct methods for limit states in structures and materials / / Konstantinos Spiliopoulos, Dieter Weichert, editors |
| Edizione | [1st ed. 2014.] |
| Pubbl/distr/stampa | Dordrecht [Netherlands] : , : Springer, , 2014 |
| Descrizione fisica | 1 online resource (x, 278 pages) : illustrations (some color) |
| Disciplina | 620.1 |
| Collana | Gale eBooks |
| Soggetto topico |
Plastic analysis (Engineering) - Mathematical models
Materials - Mathematical models |
| ISBN | 94-007-6827-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Foreword -- Preface -- Finite element Limit Analysis and porous Mises-Schleicher material; Franck Pastor, Joseph Pastor and Djimedo Kondo -- Limit Analysis: A Layered Approach for Composite Laminates; Aurora Angela Pisano, Paolo Fuschi, Dario De Domenico -- Shakedown analysis of kinematically hardening structures in n-dimensional loading spaces; J.-W. Simon -- Computation of bounds for anchor problems in limit analysis and decomposition techniques; J. J. Munoz, N. Rabiei , A. Lyamin, and A. Huerta -- Shakedown analysis of Reissner-Mindlin plates using the edge-based smoothed finite element method; Thanh Ngọc Trần and M. Staat -- Progress in plastic design of composites; Min Chen, Abdelkader Hachemi -- The Residual Stress Decomposition Method (RSDM): A novel direct method to predict cyclic elastoplastic states; Konstantinos V. Spiliopoulos and Konstantinos D. Panagiotou -- Use of layout optimization to solve large-scale limit analysis and design problems; Matthew Gilbert, Colin Smith, Samuel Hawksbee and Andrew Tyas -- Macroscopic modeling of porous non associated frictional materials; Long Cheng, Gery de Saxce and Djimedo Kondo -- Direct evaluation of the post-buckling behavior of slender structures through a numerical asymptotic formulation; Giovanni Garcea, Antonio Bilotta, Antonio Madeo and Raffaele Casciaro -- A Quasi-Periodic Approximation based Model Reduction for Limit Analysis of Micropile Groups; Zied Kammoun, Joseph Pastor and Hichem Smaoui -- The Anderson-Bishop Problem – Thermal Ratchetting of a Polycrystalline Metals; A.R.S. Ponter and A.C.F. Cocks -- Recent development and application of the Linear Matching Method for design limits in plasticity and creep: an overview; Haofeng Chen and Weihang Chen. |
| Record Nr. | UNINA-9910299731603321 |
| Dordrecht [Netherlands] : , : Springer, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Discrete element model and simulation of continuous materials behavior set . Volume 1 Discrete element method to model 3D continuous materials / / Mohamed Jebahi [and three others]
| Discrete element model and simulation of continuous materials behavior set . Volume 1 Discrete element method to model 3D continuous materials / / Mohamed Jebahi [and three others] |
| Autore | Jebahi Mohamed |
| Pubbl/distr/stampa | London, England ; ; Hoboken, New Jersey : , : iSTE : , : Wiley, , 2015 |
| Descrizione fisica | 1 online resource (198 p.) |
| Disciplina | 620.11015118 |
| Collana | Numerical Methods in Engineering Series |
| Soggetto topico |
Materials - Mathematical models
Discrete element method |
| ISBN |
1-119-10275-8
1-119-10304-5 1-119-10291-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Title Page; Copyright; Contents; List of Figures; List of Tables; Preface; Introduction; I.1. Toward discrete element modeling of continuous materials; I.2. Scope and objective; I.3. Organization; 1: State of the Art: Discrete Element Modeling; 1.1. Introduction; 1.2. Classification of discrete methods; 1.2.1. Quantum mechanical methods; 1.2.2. Atomistic methods; 1.2.3. Mesoscopic discrete methods; 1.2.3.1. Lattice methods; 1.2.3.2. Smooth contact particle methods; 1.2.3.3. Non-smooth contact particle models; 1.2.3.4. Hybrid lattice-particle models
1.3. Discrete element method for continuous materials1.4. Discrete-continuum transition: macroscopic variables; 1.4.1. Stress tensor for discrete systems; 1.4.2. Strain tensor for discrete systems; 1.4.2.1. Equivalent continuum strains; 1.4.2.2. Best-fit strains; 1.4.2.3. Satake strain; 1.5. Conclusion; 2: Discrete Element Modeling of Mechanical Behavior of Continuous Materials; 2.1. Introduction; 2.2. Explicit dynamic algorithm; 2.3. Construction of the discrete domain; 2.3.1. The cooker compaction algorithm; 2.3.1.1. Stopping criterion of compaction process; 2.3.1.2. Filling process 2.3.1.3. Overlapping removing2.3.2. Geometrical characterization of the discrete domain; 2.3.2.1. Geometrical isotropy and granulometry; 2.3.2.2. Average coordination number; 2.3.2.3. Discrete domain fineness; 2.4. Mechanical behavior modeling; 2.4.1. Cohesive beam model; 2.4.1.1. Analytical model; 2.4.1.2. Strain energy computation; 2.4.2. Calibration of the cohesive beam static parameters; 2.4.2.1. Quasistatic tensile test description; 2.4.2.1.1. From discrete to continuous geometry; 2.4.2.1.2. Loading; 2.4.2.1.3. EM and νM computation; 2.4.2.2. Parametric study 2.4.2.2.1. Microscopic Poisson's ratio influence2.4.2.2.2. Microscopic Young's modulus influence; 2.4.2.2.3. Microscopic radius ratio influence; 2.4.2.3. Calibration method for static parameters; 2.4.2.4. Convergence study; 2.4.2.5. Validation; 2.4.3. Calibration of the cohesive beam dynamic parameters; 2.4.3.1. Calibration method for dynamic parameters; 2.4.3.2. Validation; 2.5. Conclusion; 3: Discrete Element Modeling of Thermal Behavior of Continuous Materials; 3.1. Introduction; 3.2. General description of the method; 3.2.1. Characterization of field variable variation in discrete domain 3.2.2. Application to heat conduction3.3. Thermal conduction in 3D ordered discrete domains; 3.4. Thermal conduction in 3D disordered discrete domains; 3.4.1. Determination of local parameters for each discrete element; 3.4.2. Calculation of discrete element transmission surface; 3.4.3. Calculation of local volume fraction; 3.4.4. Interactions between each discrete element and its neighbors; 3.5. Validation; 3.5.1. Cylindrical beam in contact with a hot plane; 3.5.2. Dynamically heated sheet; 3.6. Conclusion; 4: Discrete Element Modeling of Brittle Fracture; 4.1. Introduction 4.2. Fracture model based on the cohesive beam bonds |
| Record Nr. | UNINA-9910132269503321 |
|
Jebahi Mohamed
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| London, England ; ; Hoboken, New Jersey : , : iSTE : , : Wiley, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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