top

  Info

  • Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.

  Info

  • Utilizzare questo link per rimuovere la selezione effettuata.
The combined finite-discrete element method [[electronic resource] /] / Ante Munjiza
The combined finite-discrete element method [[electronic resource] /] / Ante Munjiza
Autore Munjiza Ante
Pubbl/distr/stampa Hoboken, NJ, : Wiley, c2004
Descrizione fisica 1 online resource (349 p.)
Disciplina 620.00151535
620.1/123/015118
620.1123015118
Soggetto topico Deformations (Mechanics) - Mathematical models
Finite element method
Soggetto genere / forma Electronic books.
ISBN 1-280-27485-9
9780470020172
9786610274857
0-470-02017-2
0-470-02018-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto The Combined Finite-Discrete Element Method; Contents; Preface; Acknowledgements; 1 Introduction; 1.1 General Formulation of Continuum Problems; 1.2 General Formulation of Discontinuum Problems; 1.3 A Typical Problem of Computational Mechanics of Discontinua; 1.4 Combined Continua-Discontinua Problems; 1.5 Transition from Continua to Discontinua; 1.6 The Combined Finite-Discrete Element Method; 1.7 Algorithmic and Computational Challenge of the Combined Finite-Discrete Element Method; 2 Processing of Contact Interaction in the Combined Finite Discrete Element Method; 2.1 Introduction
2.2 The Penalty Function Method2.3 Potential Contact Force in 2D; 2.4 Discretisation of Contact Force in 2D; 2.5 Implementation Details for Discretised Contact Force in 2D; 2.6 Potential Contact Force in 3D; 2.6.1 Evaluation of contact force; 2.6.2 Computational aspects; 2.6.3 Physical interpretation of the penalty parameter; 2.6.4 Contact damping; 2.7 Alternative Implementation of the Potential Contact Force; 3 Contact Detection; 3.1 Introduction; 3.2 Direct Checking Contact Detection Algorithm; 3.2.1 Circular bounding box; 3.2.2 Square bounding object; 3.2.3 Complex bounding box
3.3 Formulation of Contact Detection Problem for Bodies of Similar Size in 2D3.4 Binary Tree Based Contact Detection Algorithm for Discrete Elements of Similar Size; 3.5 Direct Mapping Algorithm for Discrete Elements of Similar Size; 3.6 Screening Contact Detection Algorithm for Discrete Elements of Similar Size; 3.7 Sorting Contact Detection Algorithm for Discrete Elements of a Similar Size; 3.8 Munjiza-NBS Contact Detection Algorithm in 2D; 3.8.1 Space decomposition; 3.8.2 Mapping of discrete elements onto cells; 3.8.3 Mapping of discrete elements onto rows and columns of cells
3.8.4 Representation of mapping3.9 Selection of Contact Detection Algorithm; 3.10 Generalisation of Contact Detection Algorithms to 3D Space; 3.10.1 Direct checking contact detection algorithm; 3.10.2 Binary tree search; 3.10.3 Screening contact detection algorithm; 3.10.4 Direct mapping contact detection algorithm; 3.11 Generalisation of Munjiza-NBS Contact Detection Algorithm to Multidimensional Space; 3.12 Shape and Size Generalisation-Williams C-GRID Algorithm; 4 Deformability of Discrete Elements; 4.1 Deformation; 4.2 Deformation Gradient; 4.2.1 Frames of reference
4.2.2 Transformation matrices4.3 Homogeneous Deformation; 4.4 Strain; 4.5 Stress; 4.5.1 Cauchy stress tensor; 4.5.2 First Piola-Kirchhoff stress tensor; 4.5.3 Second Piola-Kirchhoff stress tensor; 4.6 Constitutive Law; 4.7 Constant Strain Triangle Finite Element; 4.8 Constant Strain Tetrahedron Finite Element; 4.9 Numerical Demonstration of Finite Rotation Elasticity in the Combined Finite-Discrete Element Method; 5 Temporal Discretisation; 5.1 The Central Difference Time Integration Scheme; 5.1.1 Stability of the central difference time integration scheme
5.2 Dynamics of Irregular Discrete Elements Subject to Finite Rotations in 3D
Record Nr. UNINA-9910143485103321
Munjiza Ante  
Hoboken, NJ, : Wiley, c2004
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The combined finite-discrete element method [[electronic resource] /] / Ante Munjiza
The combined finite-discrete element method [[electronic resource] /] / Ante Munjiza
Autore Munjiza Ante
Pubbl/distr/stampa Hoboken, NJ, : Wiley, c2004
Descrizione fisica 1 online resource (349 p.)
Disciplina 620.00151535
620.1/123/015118
620.1123015118
Soggetto topico Deformations (Mechanics) - Mathematical models
Finite element method
ISBN 1-280-27485-9
9780470020172
9786610274857
0-470-02017-2
0-470-02018-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto The Combined Finite-Discrete Element Method; Contents; Preface; Acknowledgements; 1 Introduction; 1.1 General Formulation of Continuum Problems; 1.2 General Formulation of Discontinuum Problems; 1.3 A Typical Problem of Computational Mechanics of Discontinua; 1.4 Combined Continua-Discontinua Problems; 1.5 Transition from Continua to Discontinua; 1.6 The Combined Finite-Discrete Element Method; 1.7 Algorithmic and Computational Challenge of the Combined Finite-Discrete Element Method; 2 Processing of Contact Interaction in the Combined Finite Discrete Element Method; 2.1 Introduction
2.2 The Penalty Function Method2.3 Potential Contact Force in 2D; 2.4 Discretisation of Contact Force in 2D; 2.5 Implementation Details for Discretised Contact Force in 2D; 2.6 Potential Contact Force in 3D; 2.6.1 Evaluation of contact force; 2.6.2 Computational aspects; 2.6.3 Physical interpretation of the penalty parameter; 2.6.4 Contact damping; 2.7 Alternative Implementation of the Potential Contact Force; 3 Contact Detection; 3.1 Introduction; 3.2 Direct Checking Contact Detection Algorithm; 3.2.1 Circular bounding box; 3.2.2 Square bounding object; 3.2.3 Complex bounding box
3.3 Formulation of Contact Detection Problem for Bodies of Similar Size in 2D3.4 Binary Tree Based Contact Detection Algorithm for Discrete Elements of Similar Size; 3.5 Direct Mapping Algorithm for Discrete Elements of Similar Size; 3.6 Screening Contact Detection Algorithm for Discrete Elements of Similar Size; 3.7 Sorting Contact Detection Algorithm for Discrete Elements of a Similar Size; 3.8 Munjiza-NBS Contact Detection Algorithm in 2D; 3.8.1 Space decomposition; 3.8.2 Mapping of discrete elements onto cells; 3.8.3 Mapping of discrete elements onto rows and columns of cells
3.8.4 Representation of mapping3.9 Selection of Contact Detection Algorithm; 3.10 Generalisation of Contact Detection Algorithms to 3D Space; 3.10.1 Direct checking contact detection algorithm; 3.10.2 Binary tree search; 3.10.3 Screening contact detection algorithm; 3.10.4 Direct mapping contact detection algorithm; 3.11 Generalisation of Munjiza-NBS Contact Detection Algorithm to Multidimensional Space; 3.12 Shape and Size Generalisation-Williams C-GRID Algorithm; 4 Deformability of Discrete Elements; 4.1 Deformation; 4.2 Deformation Gradient; 4.2.1 Frames of reference
4.2.2 Transformation matrices4.3 Homogeneous Deformation; 4.4 Strain; 4.5 Stress; 4.5.1 Cauchy stress tensor; 4.5.2 First Piola-Kirchhoff stress tensor; 4.5.3 Second Piola-Kirchhoff stress tensor; 4.6 Constitutive Law; 4.7 Constant Strain Triangle Finite Element; 4.8 Constant Strain Tetrahedron Finite Element; 4.9 Numerical Demonstration of Finite Rotation Elasticity in the Combined Finite-Discrete Element Method; 5 Temporal Discretisation; 5.1 The Central Difference Time Integration Scheme; 5.1.1 Stability of the central difference time integration scheme
5.2 Dynamics of Irregular Discrete Elements Subject to Finite Rotations in 3D
Record Nr. UNINA-9910831049103321
Munjiza Ante  
Hoboken, NJ, : Wiley, c2004
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The combined finite-discrete element method / / Ante Munjiza
The combined finite-discrete element method / / Ante Munjiza
Autore Munjiza Ante
Pubbl/distr/stampa Hoboken, NJ, : Wiley, c2004
Descrizione fisica 1 online resource (x, 333 pages)
Disciplina 620.1/123/015118
Soggetto topico Deformations (Mechanics) - Mathematical models
Finite element method
ISBN 9786610274857
9781280274855
1280274859
9780470020173
0470020172
9780470020180
0470020180
9780470020172
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Processing of contact interaction in the combined finite discrete element method -- Contact detection -- Deformability of discrete elements -- Temporal discretisation -- Sensitivity to initial conditions in combined finite-discrete element simulations -- Transition from continua to discontinua -- Fluid coupling in the combined finite-discrete element method -- Computational aspects of combined finite-discrete element simulations -- Implementation of some of the core combined finite-discrete element algorithms.
Record Nr. UNINA-9911020226803321
Munjiza Ante  
Hoboken, NJ, : Wiley, c2004
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Damage mechanics in metal forming [[electronic resource] ] : advanced modeling and numerical simulation / / Khemais Saanouni ; series editor Pierre Devalan
Damage mechanics in metal forming [[electronic resource] ] : advanced modeling and numerical simulation / / Khemais Saanouni ; series editor Pierre Devalan
Autore Saanouni Khémais <1955->
Pubbl/distr/stampa London, : ISTE Ltd
Descrizione fisica 1 online resource (545 p.)
Disciplina 620.1/6
Altri autori (Persone) DevalanPierre
Collana ISTE
Soggetto topico Metals - Plastic properties
Metal-work - Mathematical models
Metal-work - Quality control
Deformations (Mechanics) - Mathematical models
Boundary value problems
ISBN 1-118-56219-4
1-118-60087-8
1-118-60144-0
1-299-18747-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Elements of continuum mechanics and thermodynamics -- Modeling of the thermomechanical behavior with ductile damage of metals -- Numerical methods for solving metal forming problems -- Applying metal forming processes to numerical -- Simulation.
Record Nr. UNINA-9910138853603321
Saanouni Khémais <1955->  
London, : ISTE Ltd
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Damage mechanics in metal forming : advanced modeling and numerical simulation / / Khemais Saanouni ; series editor Pierre Devalan
Damage mechanics in metal forming : advanced modeling and numerical simulation / / Khemais Saanouni ; series editor Pierre Devalan
Autore Saanouni Khémais <1955->
Edizione [1st ed.]
Pubbl/distr/stampa London, : ISTE Ltd
Descrizione fisica 1 online resource (545 p.)
Disciplina 620.1/6
Altri autori (Persone) DevalanPierre
Collana ISTE
Soggetto topico Metals - Plastic properties
Metal-work - Mathematical models
Metal-work - Quality control
Deformations (Mechanics) - Mathematical models
Boundary value problems
ISBN 9781118562192
1118562194
9781118600870
1118600878
9781118601440
1118601440
9781299187474
1299187471
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Elements of continuum mechanics and thermodynamics -- Modeling of the thermomechanical behavior with ductile damage of metals -- Numerical methods for solving metal forming problems -- Applying metal forming processes to numerical -- Simulation.
Record Nr. UNINA-9910822448803321
Saanouni Khémais <1955->  
London, : ISTE Ltd
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Deformation and fracture in technological processes : special topic volume with invited peer reviewed papers only / / edited by Y. M. Hwang, Y. R. Jeng and C. P. Jiang
Deformation and fracture in technological processes : special topic volume with invited peer reviewed papers only / / edited by Y. M. Hwang, Y. R. Jeng and C. P. Jiang
Pubbl/distr/stampa Durnten-Zurich : , : Trans Tech Publications, , [2013]
Descrizione fisica 1 online resource (200 p.)
Disciplina 620.1126
Altri autori (Persone) HwangY. M
JengY. R
JiangC. P
Collana Key engineering materials
Soggetto topico Deformations (Mechanics) - Mathematical models
Fracture mechanics - Mathematical models
Soggetto genere / forma Electronic books.
ISBN 3-03813-313-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Deformation and Fracture in Technological Processes; Preface and Organizers; Table of Contents; Ductile Fracture in Metal Forming: A Review of Selected Issues; Propagation of Random Waves in Elastic Media with Microheterogeneities; Finite Element Analyses of Extrusion with a Two Stage Die and Manufacturing of Gradient Micro-Structures; Some Mechanical Models of Chemical-Mechanical Polishing Processes; Fluid Flow Control in Micro- and Nanochannels; Bulk and Surface Stability of Materials; Accumulation and Healing of Damage during Plastic Metal Forming Simulation and Experiment
A Correlation between the Magnetic Behaviour and Damage of Metal Materials under Plastic Deformations Limit Plastic State of Notched Stripes with Stress State Dependent Properties; Modes of Stability Loss of Materials; Identification of Defects in an Elastic Body by Means of the Boundary Measurements; Effect of Strain-Hardening Induced Grain Refinement on Springback in Microtube Press Bending Process; Investigation of the Asymptotic Behavior of Stresses at the Tip of Wedge- and Cone-Shaped Cracks
3-D Model of the Periodic Structure Punch Sliding upon the Viscoelastic Base with Incompressible Fluid in the Contact Gap Grain Refinement of AZ61/SiCp Magnesium Matrix Composites for Tubes Extruded by Hot Extrusion Processes; Theory of Phase Transformations in the Mechanics of Solids and its Applications for Description of Fracture, Formation of Nanostructures and Thin Semiconductor Films Growth; Development of Innovative Algorithm for Nanomechanics and its Applications to the Characterization of Materials; Keywords Index; Authors Index
Record Nr. UNINA-9910464341203321
Durnten-Zurich : , : Trans Tech Publications, , [2013]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Deformation and fracture in technological processes : special topic volume with invited peer reviewed papers only / / edited by Y. M. Hwang, Y. R. Jeng and C. P. Jiang
Deformation and fracture in technological processes : special topic volume with invited peer reviewed papers only / / edited by Y. M. Hwang, Y. R. Jeng and C. P. Jiang
Pubbl/distr/stampa Durnten-Zurich : , : Trans Tech Publications, , [2013]
Descrizione fisica 1 online resource (200 p.)
Disciplina 620.1126
Altri autori (Persone) HwangY. M
JengY. R
JiangC. P
Collana Key engineering materials
Soggetto topico Deformations (Mechanics) - Mathematical models
Fracture mechanics - Mathematical models
ISBN 3-03813-313-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Deformation and Fracture in Technological Processes; Preface and Organizers; Table of Contents; Ductile Fracture in Metal Forming: A Review of Selected Issues; Propagation of Random Waves in Elastic Media with Microheterogeneities; Finite Element Analyses of Extrusion with a Two Stage Die and Manufacturing of Gradient Micro-Structures; Some Mechanical Models of Chemical-Mechanical Polishing Processes; Fluid Flow Control in Micro- and Nanochannels; Bulk and Surface Stability of Materials; Accumulation and Healing of Damage during Plastic Metal Forming Simulation and Experiment
A Correlation between the Magnetic Behaviour and Damage of Metal Materials under Plastic Deformations Limit Plastic State of Notched Stripes with Stress State Dependent Properties; Modes of Stability Loss of Materials; Identification of Defects in an Elastic Body by Means of the Boundary Measurements; Effect of Strain-Hardening Induced Grain Refinement on Springback in Microtube Press Bending Process; Investigation of the Asymptotic Behavior of Stresses at the Tip of Wedge- and Cone-Shaped Cracks
3-D Model of the Periodic Structure Punch Sliding upon the Viscoelastic Base with Incompressible Fluid in the Contact Gap Grain Refinement of AZ61/SiCp Magnesium Matrix Composites for Tubes Extruded by Hot Extrusion Processes; Theory of Phase Transformations in the Mechanics of Solids and its Applications for Description of Fracture, Formation of Nanostructures and Thin Semiconductor Films Growth; Development of Innovative Algorithm for Nanomechanics and its Applications to the Characterization of Materials; Keywords Index; Authors Index
Record Nr. UNINA-9910789584603321
Durnten-Zurich : , : Trans Tech Publications, , [2013]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Deformation and fracture in technological processes : special topic volume with invited peer reviewed papers only / / edited by Y. M. Hwang, Y. R. Jeng and C. P. Jiang
Deformation and fracture in technological processes : special topic volume with invited peer reviewed papers only / / edited by Y. M. Hwang, Y. R. Jeng and C. P. Jiang
Pubbl/distr/stampa Durnten-Zurich : , : Trans Tech Publications, , [2013]
Descrizione fisica 1 online resource (200 p.)
Disciplina 620.1126
Altri autori (Persone) HwangY. M
JengY. R
JiangC. P
Collana Key engineering materials
Soggetto topico Deformations (Mechanics) - Mathematical models
Fracture mechanics - Mathematical models
ISBN 3-03813-313-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Deformation and Fracture in Technological Processes; Preface and Organizers; Table of Contents; Ductile Fracture in Metal Forming: A Review of Selected Issues; Propagation of Random Waves in Elastic Media with Microheterogeneities; Finite Element Analyses of Extrusion with a Two Stage Die and Manufacturing of Gradient Micro-Structures; Some Mechanical Models of Chemical-Mechanical Polishing Processes; Fluid Flow Control in Micro- and Nanochannels; Bulk and Surface Stability of Materials; Accumulation and Healing of Damage during Plastic Metal Forming Simulation and Experiment
A Correlation between the Magnetic Behaviour and Damage of Metal Materials under Plastic Deformations Limit Plastic State of Notched Stripes with Stress State Dependent Properties; Modes of Stability Loss of Materials; Identification of Defects in an Elastic Body by Means of the Boundary Measurements; Effect of Strain-Hardening Induced Grain Refinement on Springback in Microtube Press Bending Process; Investigation of the Asymptotic Behavior of Stresses at the Tip of Wedge- and Cone-Shaped Cracks
3-D Model of the Periodic Structure Punch Sliding upon the Viscoelastic Base with Incompressible Fluid in the Contact Gap Grain Refinement of AZ61/SiCp Magnesium Matrix Composites for Tubes Extruded by Hot Extrusion Processes; Theory of Phase Transformations in the Mechanics of Solids and its Applications for Description of Fracture, Formation of Nanostructures and Thin Semiconductor Films Growth; Development of Innovative Algorithm for Nanomechanics and its Applications to the Characterization of Materials; Keywords Index; Authors Index
Record Nr. UNINA-9910827961203321
Durnten-Zurich : , : Trans Tech Publications, , [2013]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The Kohn-Sham equation for deformed crystals / / Weinan E, Jianfeng Lu
The Kohn-Sham equation for deformed crystals / / Weinan E, Jianfeng Lu
Autore E Weinan <1963->
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , 2012
Descrizione fisica 1 online resource (97 p.)
Disciplina 548.8420153154
Collana Memoirs of the American Mathematical Society
Soggetto topico Dislocations in crystals - Mathematical models
Deformations (Mechanics) - Mathematical models
Density functionals
Soggetto genere / forma Electronic books.
ISBN 0-8218-9466-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Contents""; ""Abstract""; ""Chapter 1. Introduction""; ""Chapter 2. Perfect crystal""; ""Chapter 3. Stability condition""; ""Chapter 4. Homogeneously deformed crystal""; ""Chapter 5. Deformed crystal and the extended Cauchy-Born rule""; ""Chapter 6. The linearized Kohn-Sham operator""; ""1. From density to potential: Uniform estimates of the operator""; ""Chapter 7. Proof of the results for the homogeneously deformed crystal""; ""Chapter 8. Exponential decay of the resolvent""; ""Chapter 9. Asymptotic analysis of the Kohn-Sham equation""
""Chapter 10. Higher order approximate solution to the Kohn-Sham equation""""Chapter 11. Proofs of Lemmas 5.3 and 5.4""; ""Appendix A. Proofs of Lemmas 9.3 and 9.9""; ""Acknowledgement""; ""Bibliography""
Record Nr. UNINA-9910480515903321
E Weinan <1963->  
Providence, Rhode Island : , : American Mathematical Society, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The Kohn-Sham equation for deformed crystals / / Weinan E, Jianfeng Lu
The Kohn-Sham equation for deformed crystals / / Weinan E, Jianfeng Lu
Autore E Weinan <1963->
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , 2012
Descrizione fisica 1 online resource (97 p.)
Disciplina 548.8420153154
Collana Memoirs of the American Mathematical Society
Soggetto topico Dislocations in crystals - Mathematical models
Deformations (Mechanics) - Mathematical models
Density functionals
ISBN 0-8218-9466-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Contents""; ""Abstract""; ""Chapter 1. Introduction""; ""Chapter 2. Perfect crystal""; ""Chapter 3. Stability condition""; ""Chapter 4. Homogeneously deformed crystal""; ""Chapter 5. Deformed crystal and the extended Cauchy-Born rule""; ""Chapter 6. The linearized Kohn-Sham operator""; ""1. From density to potential: Uniform estimates of the operator""; ""Chapter 7. Proof of the results for the homogeneously deformed crystal""; ""Chapter 8. Exponential decay of the resolvent""; ""Chapter 9. Asymptotic analysis of the Kohn-Sham equation""
""Chapter 10. Higher order approximate solution to the Kohn-Sham equation""""Chapter 11. Proofs of Lemmas 5.3 and 5.4""; ""Appendix A. Proofs of Lemmas 9.3 and 9.9""; ""Acknowledgement""; ""Bibliography""
Record Nr. UNINA-9910796038003321
E Weinan <1963->  
Providence, Rhode Island : , : American Mathematical Society, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui