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an additional term, the collisions between solitons become non elastic. The goal is to study soliton collisions in a system perturbed by losses or higher orders of dispersion or nonlinearity. The postdoc will
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, the method has been numerically tested on homogeneous and heterogeneous hyper-elastic materials (e.g. [5]), while experimentally applied to hyper-elastic [6], history [7] and rate-dependent elasto-plastic [8
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forcings (temperature, rain, frost) on the propagation of elastic waves measured in the subsurface. There are many areas for future work, including the quantification and spatialization of mechanical and
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elastic forces and external stresses, mainly frictional forces, imposed by contacts with the grains. However, predicting the orientation and conformation of fibers in a reorganizable granular medium remains