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Estudos sobre a função objetivo na estimativa de parâmetros elásticos a partir da inversão das amplitudes da onda P refletida acima do ângulo crítico em levantamentos de sísmica rasa
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 9th International Congress of the Brazilian Geophysical Society, Sep 2005, cp-160-00179
Abstract
We propose to implement an inversion algorithm to estimate shear wave velocity (Vs) and density (ρ) above and below the reflecting interface, extracting the information contained in phase changes in the compressional wave pulse reflected at post-critical angles of incidence.