Superhydrophobic films obtained from a spraying technique: Electrowetting dependence on the drying condition and ultraviolet irradiation

Autor: da Rocha, Hérica Dias, da Silva Sousa, Marcos, dos Santos, Kevin Figueiredo, de Souza, Nara C., Silva, Josmary R.

Publikováno v: In Colloids and Surfaces A: Physicochemical and Engineering Aspects 20 March 2017 517:12-16

Near the resonance behavior of a periodicaly forced partially dissipative three-degrees-of-freedom mechanical system

Autor: Tadeusz Krasuski, Paweł Olejnik, Kévin Figueiredo, Paweł Pietrzak, Marta Ogińska

Publikováno v: Latin American Journal of Solids and Structures, Volume: 15, Issue: 5, Article number: e43, Published: 14 JUN 2018
Latin American Journal of Solids and Structures v.15 n.5 2018
Latin American journal of solids and structures
Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM)
instacron:ABCM

In this paper, a nonlinear three-degrees-of-freedom dynamical system consisting of a variable-length pendulum mass attached by a massless spring to the forced slider is investigated. Numerical solution is preceded by application of Euler-Lagrange equ

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http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-78252018000500505&lng=en&tlng=en