'Strain tensor' diaporamas de présentation

Ludovico Biagi & Athanasios Dermanis Politecnico di Milano, DIIAR

European Geophysical Union General Assembly - EGU2009 19 -24 April 2009, Vienna, Austria. Crustal Deformation Analysis from Permanent GPS Networks. Ludovico Biagi & Athanasios Dermanis Politecnico di Milano, DIIAR Aristotle University of Thessaloniki, Department of Geodesy and Surveying.

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III. Strain and Stress

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Theory

Theory. Isotropic Thermal Expansion Phase Transitions Lagrange Strain Tensor Anisotropic Thermal Expansion Magnetostriction Matteucci effect Villari Effect Wiedemann Effect Saturation Magnetostriction (Phenomenological Description, Symmetry Considerations) Band Magnetostriction

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III. Strain and Stress

III. Strain and Stress. Strain Stress Rheology. Reading Suppe , Chapter 3 Twiss&Moores , chapter 15. http://www.alexstrekeisen.it/english/meta/deformedoolite.php.

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III. Strain and Stress

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Image-based Material Retrieval

Image-based Material Retrieval. Rui Wang Dept. of Computer Science Univ. of North Carolina at Chapel Hill. Outline. Motivation Study of physical system Examples Organ elastic parameter retrieval Cloths elastic parameter retrieval Limitations and open research issues. Motivation.

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Lecture 1. How to model: physical grounds

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DAY 6

DAY 6. STRESS. Stress is a measure of force per unit area within a body. It is a body's internal distribution of force per area that reacts to external applied loads. STRESS. ONE DIMENSIONAL STRESS. Engineering stress / Nominal stress

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The strain tensor

The strain tensor. Section 1. Why do we need to know about elasticity?. Strain tensor for small deformations. How do we measure strain? Strain Gauges. From James T. Humprhies and Leslie P. Sheets, Industrial Electronics 4 th Ed. (Delmar, Albany NY, 1993).

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Has elasticity anything to do with cosmology?

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Post- processing

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Post- processing

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A strained space-time

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Stress and strain

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Elastic Strain Tensor

e = ( dui/duj + duj/dui ). e. ij. Elastic Strain Tensor. ?. Q: How do we know if strain occurs? A: Distance between two points change after deform. strain tensor. Strain = du/dx. 1. Definition Strain Tensor. 2. Rotation and Strain Matrices. Outline. 3. Examples.

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Energy of a bent plate

Energy of a bent plate. LL7 Section 11. h. h. Since plate is thin, these components must be small inside the plate, too, compared to other components of the stress tensor. Equate them to zero everywhere, and use this condition to find strain tensor.

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Elastic Properties of Solids Topics Discussed in Kittel, Ch. 3, pages 73-85

Elastic Properties of Solids Topics Discussed in Kittel, Ch. 3, pages 73-85. To understand this cartoon, you have to be a physicist, but you must also understand a little about baseball!. Analysis of Elastic Strains.

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