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BEHAVIOUR OF GRANULAR MATERIALS / CAMBOU B.
| BEHAVIOUR OF GRANULAR MATERIALS / CAMBOU B. |
| Autore | Cambou, Bernard |
| Pubbl/distr/stampa | Udine : CISM, 1998 |
| Soggetto non controllato |
Meccanica dei continui
Teoria dell'elasticità e della plasticità Viscosità Reologia |
| ISBN | 3-211-82920-2 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ita |
| Record Nr. | UNINA-990000637170403321 |
Cambou, Bernard
|
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| Udine : CISM, 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Micromechanics of granular materials [[electronic resource] /] / edited by Bernard Cambou, Michel Jean, Farhang Radjai
| Micromechanics of granular materials [[electronic resource] /] / edited by Bernard Cambou, Michel Jean, Farhang Radjai |
| Pubbl/distr/stampa | London, : ISTE |
| Descrizione fisica | 1 online resource (364 p.) |
| Disciplina |
620.43
620/.43 |
| Altri autori (Persone) |
CambouBernard
JeanMichel RadjaïFarhang |
| Collana | ISTE |
| Soggetto topico |
Granular materials - Mechanical properties
Granular materials - Microstructure Particles |
| ISBN |
1-282-68790-5
9786612687907 0-470-61161-8 0-470-39425-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Micromechanics of Granular Materials; Contents; Introduction; Chapter 1. Experimental and Numerical Analysis of Local Variables in Granular Materials; 1.1. Introduction; 1.2. Description of granular texture; 1.2.1. Particle connectivity; 1.2.2. Contact network anisotropy: fabric tensors; 1.2.2.1. General case; 1.2.2.2. Case of 2D data; 1.2.2.3. Case of 3D data; 1.2.3. Branch vectors; 1.2.4. Evolution of granular texture; 1.2.5. Space partition: tessellation; 1.2.5.1. Voronoi cells; 1.2.5.2. Dirichlet cells; 1.2.5.3. General case; 1.2.5.4. Neighborhoods and local void ratios
1.3. Granular kinematics1.3.1. Particle displacements and rotations; 1.3.2. Rolling versus sliding; 1.3.3. Fluctuating displacement fields; 1.3.3.1. Uniform strain and fluctuations; 1.3.3.2. Probability densities; 1.3.3.3. Spatial correlations; 1.3.3.4. Granulence; 1.3.4. Local and global strains; 1.3.4.1. Particle-scale strain; 1.3.4.2. Strain localization; 1.4. Force transmission; 1.4.1. Probability density functions; 1.4.2. Bimodal character of stress transmission; 1.4.3. Force anisotropy; 1.5. Conclusion; 1.6. Bibliography Chapter 2. The Stress Tensor in Granular Media and in other Mechanical Collections2.1. Introduction; 2.1.1. Motivation; 2.1.2. The theoretical background; 2.1.3. Dynamics; 2.1.4. Pertinence; 2.2. Efforts and virtual power; 2.2.1. Resultant and moment of an effort; 2.2.2. Internal efforts; 2.2.3. Forces; 2.2.4. Efforts of order greater than zero; 2.2.5. Contact actions; 2.3. Equilibrium; 2.3.1. Main equalities; 2.3.1.1. Case of a continuous body; 2.3.1.2. Case of a granular material; 2.3.2. Classical continuous body; 2.3.3. Piece of string; 2.3.4. Finite collection of points 2.3.5. Interaction bridges2.3.6. Saturated soil; 2.4. Comparison with the pair-by-pair approach; 2.4.1. The classical definition; 2.4.1.1. The pair-by-pair calculation; 2.4.2. Numerical discussion of a tri-axial test; 2.5. Directions of cut; 2.5.1. Force transmitted across a cut; 2.5.2. Proof of the cutting direction law; 2.5.3. 2D bank; 2.5.3.1. Free surface law; 2.5.4. Conical pile; 2.6. Coarse graining the equation of Statics; 2.6.1. The divergence operator; 2.7. One step into Dynamics; 2.7.1. Introducing the acceleration field; 2.7.2. Rigid bodies; 2.7.2.1. Introducing the mass center 2.7.2.2. Introducing principal axes2.7.2.3. Invoking rigid body dynamics; 2.7.2.4. Spherical inertia; 2.7.2.5. 2D models; 2.7.3. Percussions; 2.8. Bibliography; Chapter 3. Multiscale Techniques for Granular Materials; 3.1. Introduction; 3.2. Scale change and fabric tensors; 3.2.1. Solid particles description; 3.2.1.1. Size of particles; 3.2.1.2. Shape of particles; 3.2.2. Fabric description for a granular sample; 3.2.2.1. Coordination number and compactness; 3.2.2.2. Definition of the overall anisotropy of a sample; 3.2.3. Voids description; 3.3. Change of scale for static variables 3.4. Change of scale for kinematic variables in granular materials |
| Record Nr. | UNINA-9910139623903321 |
| London, : ISTE | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||