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Análise de estruturas e mecanismos reticulados planos com ligações viscoelásticas pela formulação posicional do método dos elementos finitos
(Universidade Federal de Minas GeraisUFMG, 2018-08-31)
The work deals with the application of the Positional Formulation of the Finite Element Method (PFFEM) for analysis of 2D framed structures and mechanisms with nonlinear viscoelastic connections. An alternative formulation ...
Resposta dinâmica de pórticos Planos com ligações semirrígidas não lineares
(Universidade Federal do Rio Grande do NorteBrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA CIVIL, 2021-07-29)
In the design of high performance structures such as buildings subjected to dynamic loads and
earthquakes, the dynamic analysis with physical and geometric nonlinearities is commonly used
with Finite Element Method (FEM). ...
Novos conceitos em modelamento corneano
(Sociedade Brasileira de Oftalmologia, 2010-04-01)
The cornea has a great influence in the visual process. However, it is liable to distortion, such as flattening. When this flattening is caused by the use of contact lenses, we call corneal warpage. In this case, some ...