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Lecture
Are you an EPFL student looking for a semester project?
Work with us on data science and visualisation projects, and deploy your project as an app on top of Graph Search.
This lecture covers the analysis of deformation in solids, focusing on the concepts of tensors, free-body diagrams, and pure rotation. It explores the relationship between stress, rotation, and translation in materials, emphasizing the importance of understanding the symmetric and positive definite nature of deformations. The instructor discusses the recognition of stretches, the role of tensors in material rotation, and the implications of off-diagonal components in capturing shear during deformation. The lecture concludes with a detailed examination of how to isolate and measure the stress contributions that lead to stretching in materials.