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Continuous Dislocation Dynamics Made Simple
| Continuous Dislocation Dynamics Made Simple |
| Autore | Ngan Alfonso |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Bristol : , : Institute of Physics Publishing, , 2024 |
| Descrizione fisica | 1 online resource (155 pages) |
| Altri autori (Persone) | KalaeiAlireza |
| Collana | IOP Ebooks Series |
| Soggetto topico |
Dislocations in crystals
Materials science |
| ISBN |
9780750363327
9780750363310 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Foreword -- Author biographies -- Alfonso Ngan -- Alireza Kalaei -- Chapter Introduction -- 1.1 Slip system and dislocations -- 1.2 Multiscale modeling of crystal plasticity and the meso-scale gap -- 1.3 CDD and why this book? -- References -- Chapter What are dislocation densities? -- 2.1 Defects and their densities -- 2.2 Fine grained dislocation density -- 2.2.1 Bundle of parallel dislocations -- 2.2.2 Sub-dislocation density-intensive dislocation microstructures -- 2.3 Coarse grained dislocation density-extensive dislocation microstructures -- 2.3.1 Geometrically necessary dislocations (GNDs) and statistically stored dislocations (SSDs) -- 2.3.2 All-dislocation density (ADD) -- 2.4 The three distinctive length scales for dislocation plasticity -- References -- Chapter Kinematics of intensive line density: evolution laws and simulation codes -- 3.1 Maxwell's kinematics law for line density -- 3.2 Other forms of Maxwell's kinematics law -- 3.2.1 Movement-tilting form -- 3.2.2 Divergence-curvature form -- 3.2.3 Finite-difference form -- 3.3 Finite-difference numerical scheme -- 3.4 Simple MATLAB codes for line-density kinematics -- 3.4.1 Setting up line and coarse-graining into density -- 3.4.2 A basic MATLAB programme for expanding circle -- 3.4.3 Further considerations for solving line-density kinematics -- References -- Chapter Dynamics of intensive line density -- 4.1 Dynamics closure by velocity law -- 4.2 Mura's formula for long-range elastic interaction -- 4.2.1 Mura's formula for strain field of a dislocation loop -- 4.2.2 Mura's formula for continuous distribution of dislocations -- 4.3 Interaction within dislocation core -- 4.4 Simulation codes for internal interaction stress τint -- 4.4.1 Mura's elastic interaction -- 4.4.2 Applying long-range elastic and core interactions -- 4.4.3 Shrinkage of loop under self stress.
4.5 Simulation of Orowan looping -- 4.5.1 Dislocation-particle interaction force law -- 4.5.2 Annihilation -- 4.5.3 Pinch-off -- 4.5.4 Simulation results -- 4.6 Simulation of Frank-Read source -- References -- Chapter All-dislocation density (ADD) for extensive microstructures-kinematics and dynamics closure -- 5.1 Extensive microstructures and ADD revisited -- 5.2 ADD and kinematics law of individual dislocations -- 5.3 Kinematics law of ADD for extensive microstructures comprising many dislocations -- 5.4 Alternative proofs of equation (5.12) -- 5.4.1 Using Maxwell's law for parallel dislocation bundles -- 5.4.2 Using Hochrainer's CDD -- 5.5 Multiple slip and dynamics closure -- 5.6 Elastoplastic framework for dynamics closure -- 5.6.1 Basics of elastoplastic framework -- 5.6.2 Plastic velocity gradient and Schmid tensor -- 5.6.3 Overall and internal deformations in dislocation-based crystal plasticity -- 5.6.4 Numerical implementation -- References -- Chapter Numerical scheme for ADD simulation -- 6.1 Realistic ADD for connected-line microstructures -- 6.2 Codes for ADD kinematics simulation -- 6.2.1 Codes for setting up initial ADD -- 6.2.2 Codes for ADD kinematics -- 6.3 Codes for dynamics simulation for ADD -- 6.3.1 MATLAB data structure for multiple slip systems -- 6.3.2 Code for setting up the initial ADD -- 6.3.3 Codes for Taylor interactions -- 6.3.4 Codes for Mura interactions -- 6.3.5 Codes for dynamics simulation of 3D multi-slip -- References -- Chapter Concluding remarks -- 7.1 Earlier CDD models revisited -- 7.1.1 Exact CDD for intensive dislocations as GNDs -- 7.1.2 Phenomenological CDD for GNDs + SSDs -- 7.2 The 'Beauty and the Beast' of CDD based on ADD -- 7.2.1 The 'Beauty': kinematics laws -- 7.2.2 The 'Beast': dynamics closure -- 7.3 What requires future work? -- References -- Chapter -- A.1 Tensors in solid mechanics. A.1.1 Tensor order and rank -- A.1.2 Tensors as transformations between tensors -- A.1.3 Tensors from dyadic multiplication -- A.1.4 Tensor products -- A.2 Calculus of scalar, vector and tensor fields. |
| Record Nr. | UNINA-9911009162603321 |
Ngan Alfonso
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| Bristol : , : Institute of Physics Publishing, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Dislocations / J. Friedel
| Dislocations / J. Friedel |
| Autore | Friedel, J. |
| Pubbl/distr/stampa | Oxford ; New York : Pergamon, 1964 |
| Descrizione fisica | xxi, 491 p. : ill. ; 24 cm. |
| Soggetto topico | Dislocations in crystals |
| Classificazione |
53.7.3
53.7.16 53.8 548.81 QD945 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISALENTO-991000894479707536 |
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Friedel, J.
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| Oxford ; New York : Pergamon, 1964 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. del Salento | ||
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A gauge theory of dislocations and disclinations / A. Kadic, D.G.B. Edelen
| A gauge theory of dislocations and disclinations / A. Kadic, D.G.B. Edelen |
| Autore | Kadic, A. |
| Pubbl/distr/stampa | Berlin : Springer-Verlag, 1983 |
| Descrizione fisica | vii, 290 p. ; 25 cm. |
| Altri autori (Persone) | Edelen, Dominic G. B. |
| Collana | Lecture notes in physics / edited by J. Ehlers...[et al.] ; 174 |
| Soggetto topico |
Dislocations in crystals
Gauge fields (Physics) |
| Classificazione |
53.7.16
530.4'1 QD921 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISALENTO-991000972409707536 |
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Kadic, A.
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| Berlin : Springer-Verlag, 1983 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. del Salento | ||
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Grain boundaries : from theory to engineering / / Louisette Priester
| Grain boundaries : from theory to engineering / / Louisette Priester |
| Autore | Priester Louisette |
| Edizione | [1st ed. 2013.] |
| Pubbl/distr/stampa | New York, : Springer, 2013 |
| Descrizione fisica | 1 online resource (457 p.) |
| Disciplina |
541
620.11299 669/.95 |
| Collana | Springer series in materials science |
| Soggetto topico |
Grain boundaries
Dislocations in crystals |
| ISBN |
1-283-91146-9
94-007-4969-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | pt. 1. From grain boundary order to disorder -- pt. 2. From ideal to real grain boundary -- pt. 3. From the free to the constrained grain boundary. |
| Record Nr. | UNINA-9910438111803321 |
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Priester Louisette
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| New York, : Springer, 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Grain boundaries and crystalline plasticity [[electronic resource] /] / edited by Louisette Priester
| Grain boundaries and crystalline plasticity [[electronic resource] /] / edited by Louisette Priester |
| Pubbl/distr/stampa | London, : ISTE |
| Descrizione fisica | 1 online resource (358 p.) |
| Disciplina | 660/.284298 |
| Altri autori (Persone) | PriesterLouisette |
| Collana | ISTE |
| Soggetto topico |
Grain boundaries - Mathematical models
Crystalline interfaces Dislocations in crystals |
| ISBN |
1-118-60303-6
1-118-60310-9 1-118-60308-7 1-299-18785-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Grain Boundaries and Crystalline Plasticity; Title Page; Copyright Page; Table of Contents; Preface; Chapter 1. Grain Boundary Structures and Defects; 1.1. Equilibrium structure of grain boundaries; 1.1.1. Geometric description and elements of bicrystallography; 1.1.2. Grain boundary structure in terms of intrinsic dislocations; 1.1.3. Grain boundary atomic structure - structural unit model; 1.1.4. Energetic atomic description; 1.2. Crystalline defects of grain boundaries; 1.2.1. Point defects - intergranular segregation; 1.2.2. Linear defects: extrinsic dislocations
1.2.3. Volume defects - grain boundary precipitation1.3. Conclusion; 1.4. Bibliography; Chapter 2. Elementary Grain Boundary Deformation Mechanisms; 2.1. Dislocation in close proximity to a grain boundary; 2.2. Elastic interaction between dislocations and grain boundaries: image force; 2.3. Short range (or core) interaction between dislocations and grain boundaries; 2.3.1. Geometric and energetic criteria for slip transmission; 2.3.2. Elementary mechanisms of dislocations at grain boundaries; 2.3.3. Atomic scale simulations of interaction mechanisms between dislocations and grain boundaries 2.3.4. Experimental observations of interaction mechanisms2.3.5. Elastic stress fields associated with extrinsic dislocations; 2.4. Relaxation of stress fields associated with extrinsic dislocations; 2.4.1. Relaxation processes in a grain boundary; 2.4.2. Evolution of stress fields with relaxation time; 2.4.3. Experimental studies of grain boundary relaxation phenomena; 2.4.4. Conclusion; 2.5. Relationships between elementary interface mechanisms and mechanical behaviors of materials; 2.6. Bibliography; Chapter 3. Grain Boundaries in Cold Deformation; 3.1. Introduction 3.2. Plastic compatibility and incompatibility of deformation at grain boundaries3.2.1. General points; 3.2.2. Calculation of incompatibilities in a bicrystal; 3.3. Internal stresses in polycrystal grains; 3.3.1. Notions of crystalline plasticity, single crystal behavior for use in polycrystalline models; 3.3.2. Internal stresses in polycrystals; 3.3.3. Stress relaxation mechanisms; 3.4. Modeling local mechanical fields using the finite element method (FEM); 3.4.1. Aggregates; 3.4.2. From single crystal to polycrystal using finite transformations 3.4.3. Identification of the constitutive and hardening law parameters3.4.4. Examples of local mechanical fields proposed by the polycrystalline models; 3.5. Hall-Petch's law, geometrically necessary dislocations; 3.5.1. Definition; 3.5.2. Modeling the grain size effect in polycrystals, comparison with experiments; 3.6. Sub-grain boundaries and grain boundaries in deformation and recrystallization; 3.6.1. Deformation sub-boundaries and grain boundaries; 3.6.2. Recrystallization sub-grain boundaries; 3.7. Conclusion; 3.8. Bibliography Chapter 4. Creep and High Temperature Plasticity: Grain Boundary Dynamics |
| Record Nr. | UNINA-9910138861603321 |
| London, : ISTE | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Grain boundaries and crystalline plasticity / / edited by Louisette Priester
| Grain boundaries and crystalline plasticity / / edited by Louisette Priester |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | London, : ISTE |
| Descrizione fisica | 1 online resource (358 p.) |
| Disciplina | 660/.284298 |
| Altri autori (Persone) | PriesterLouisette |
| Collana | ISTE |
| Soggetto topico |
Grain boundaries - Mathematical models
Crystalline interfaces Dislocations in crystals |
| ISBN |
9781118603031
1118603036 9781118603109 1118603109 9781118603086 1118603087 9781299187856 1299187854 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Grain Boundaries and Crystalline Plasticity; Title Page; Copyright Page; Table of Contents; Preface; Chapter 1. Grain Boundary Structures and Defects; 1.1. Equilibrium structure of grain boundaries; 1.1.1. Geometric description and elements of bicrystallography; 1.1.2. Grain boundary structure in terms of intrinsic dislocations; 1.1.3. Grain boundary atomic structure - structural unit model; 1.1.4. Energetic atomic description; 1.2. Crystalline defects of grain boundaries; 1.2.1. Point defects - intergranular segregation; 1.2.2. Linear defects: extrinsic dislocations
1.2.3. Volume defects - grain boundary precipitation1.3. Conclusion; 1.4. Bibliography; Chapter 2. Elementary Grain Boundary Deformation Mechanisms; 2.1. Dislocation in close proximity to a grain boundary; 2.2. Elastic interaction between dislocations and grain boundaries: image force; 2.3. Short range (or core) interaction between dislocations and grain boundaries; 2.3.1. Geometric and energetic criteria for slip transmission; 2.3.2. Elementary mechanisms of dislocations at grain boundaries; 2.3.3. Atomic scale simulations of interaction mechanisms between dislocations and grain boundaries 2.3.4. Experimental observations of interaction mechanisms2.3.5. Elastic stress fields associated with extrinsic dislocations; 2.4. Relaxation of stress fields associated with extrinsic dislocations; 2.4.1. Relaxation processes in a grain boundary; 2.4.2. Evolution of stress fields with relaxation time; 2.4.3. Experimental studies of grain boundary relaxation phenomena; 2.4.4. Conclusion; 2.5. Relationships between elementary interface mechanisms and mechanical behaviors of materials; 2.6. Bibliography; Chapter 3. Grain Boundaries in Cold Deformation; 3.1. Introduction 3.2. Plastic compatibility and incompatibility of deformation at grain boundaries3.2.1. General points; 3.2.2. Calculation of incompatibilities in a bicrystal; 3.3. Internal stresses in polycrystal grains; 3.3.1. Notions of crystalline plasticity, single crystal behavior for use in polycrystalline models; 3.3.2. Internal stresses in polycrystals; 3.3.3. Stress relaxation mechanisms; 3.4. Modeling local mechanical fields using the finite element method (FEM); 3.4.1. Aggregates; 3.4.2. From single crystal to polycrystal using finite transformations 3.4.3. Identification of the constitutive and hardening law parameters3.4.4. Examples of local mechanical fields proposed by the polycrystalline models; 3.5. Hall-Petch's law, geometrically necessary dislocations; 3.5.1. Definition; 3.5.2. Modeling the grain size effect in polycrystals, comparison with experiments; 3.6. Sub-grain boundaries and grain boundaries in deformation and recrystallization; 3.6.1. Deformation sub-boundaries and grain boundaries; 3.6.2. Recrystallization sub-grain boundaries; 3.7. Conclusion; 3.8. Bibliography Chapter 4. Creep and High Temperature Plasticity: Grain Boundary Dynamics |
| Record Nr. | UNINA-9910821368303321 |
| London, : ISTE | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Introduction to dislocations [[electronic resource] /] / D. Hull and D.J. Bacon
| Introduction to dislocations [[electronic resource] /] / D. Hull and D.J. Bacon |
| Autore | Hull D |
| Edizione | [5th edition.] |
| Pubbl/distr/stampa | Amsterdam, : Butterworth-Heinemann, 2011 |
| Descrizione fisica | 1 online resource x, 257 pages) : illustrations |
| Disciplina |
548
548.842 |
| Altri autori (Persone) | BaconD. J |
| Collana | Materials science and technology (New York, N.Y.) |
| Soggetto topico | Dislocations in crystals |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-283-00616-2
9786613006165 0-08-096673-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Defects in Crystals -- Observation of Dislocations -- Movement of Dislocations -- Elastic Properties of Dislocations -- Dislocations in Face-Centered Cubic Metal -- Dislocation in Other Crystal Structures -- Jogs and the Intersection of Dislocations -- Origin and Multiplication of Dislocations -- Dislocation Arrays and Crystal Boundaries -- Strength of Crystalline Solids. |
| Record Nr. | UNINA-9910459609903321 |
|
Hull D
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| Amsterdam, : Butterworth-Heinemann, 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Introduction to dislocations [[electronic resource] /] / D. Hull and D.J. Bacon
| Introduction to dislocations [[electronic resource] /] / D. Hull and D.J. Bacon |
| Autore | Hull Derek |
| Edizione | [5th edition.] |
| Pubbl/distr/stampa | Amsterdam, : Butterworth-Heinemann, 2011 |
| Descrizione fisica | 1 online resource x, 257 pages) : illustrations |
| Disciplina |
548
548.842 |
| Altri autori (Persone) | BaconD. J |
| Collana | Materials science and technology (New York, N.Y.) |
| Soggetto topico | Dislocations in crystals |
| ISBN |
1-283-00616-2
9786613006165 0-08-096673-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Defects in Crystals -- Observation of Dislocations -- Movement of Dislocations -- Elastic Properties of Dislocations -- Dislocations in Face-Centered Cubic Metal -- Dislocation in Other Crystal Structures -- Jogs and the Intersection of Dislocations -- Origin and Multiplication of Dislocations -- Dislocation Arrays and Crystal Boundaries -- Strength of Crystalline Solids. |
| Record Nr. | UNINA-9910785584203321 |
|
Hull Derek
|
||
| Amsterdam, : Butterworth-Heinemann, 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Introduction to dislocations / / D. Hull and D.J. Bacon
| Introduction to dislocations / / D. Hull and D.J. Bacon |
| Autore | Hull Derek |
| Edizione | [5th edition.] |
| Pubbl/distr/stampa | Amsterdam, : Butterworth-Heinemann, 2011 |
| Descrizione fisica | 1 online resource x, 257 pages) : illustrations |
| Disciplina |
548
548.842 |
| Altri autori (Persone) | BaconD. J |
| Collana | Materials science and technology (New York, N.Y.) |
| Soggetto topico | Dislocations in crystals |
| ISBN |
9786613006165
9781283006163 1283006162 9780080966731 008096673X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Defects in Crystals -- Observation of Dislocations -- Movement of Dislocations -- Elastic Properties of Dislocations -- Dislocations in Face-Centered Cubic Metal -- Dislocation in Other Crystal Structures -- Jogs and the Intersection of Dislocations -- Origin and Multiplication of Dislocations -- Dislocation Arrays and Crystal Boundaries -- Strength of Crystalline Solids. |
| Record Nr. | UNINA-9910958070303321 |
|
Hull Derek
|
||
| Amsterdam, : Butterworth-Heinemann, 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Introduction to dislocations [e-book] / by D. Hull and D.J. Bacon
| Introduction to dislocations [e-book] / by D. Hull and D.J. Bacon |
| Autore | Hull, Derek |
| Edizione | [4th ed.] |
| Pubbl/distr/stampa | Oxford [Oxfordshire] ; Boston : Butterworth-Heinemann, 2001 |
| Descrizione fisica | vii, 242 p. : ill. ; 25 cm |
| Disciplina | 548.842 |
| Altri autori (Persone) | Bacon, D. J. |
| Soggetto topico | Dislocations in crystals |
| Soggetto genere / forma | Electronic books. |
| ISBN |
9780750646819
0750646810 |
| Formato | Risorse elettroniche  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Defects in Crystals; Crystalline materials; Simple crystal structures; Observation of Dislocations: Surface methods; Decoration methods; Electron microscopy; Movement of Dislocations: Concept of slip; Dislocations and slip; The slip plane; Cross slip; Elastic dislocation; Dislocations in Face-Centred Cubic Metals: Perfect dislocations; Partial dislocations - the Shockley partial; Dislocations in Other Crystal Structures: Dislocations in hexagonal close-packed metals; Dislocations in body-centred cubic metals; Jogs and the Intersection of Dislocations: Intersection of dislocations; Movement of dislocations containing elementary jogs; Origin and Multiplication of Dislocations: Dislocations in freshly grown crystals; Homogeneous nucleation of dislocations; Dislocation Arrays and Crystal Boundaries: Plastic deformation, recovery and recrystallisation; Simple dislocation boundaries; Strength of Crystalline Solids: Temperature-and strain-rate-dependence of the flow stress; The Peierls stress and lattice resistance |
| Record Nr. | UNISALENTO-991003236579707536 |
|
Hull, Derek
|
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| Oxford [Oxfordshire] ; Boston : Butterworth-Heinemann, 2001 | ||
| Risorse elettroniche | ||
| Lo trovi qui: Univ. del Salento | ||
| ||
