Application of passive control to energy harvester efficiency using a nonideal portal frame structural support system von Iliuk, Itamar, Balthazar, José M, Tusset, Angelo M, Piqueira, José RC, de Pontes, Bento R, Felix, Jorge LP, Bueno, Átila M

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A reducing of a chaotic movement to a periodic orbit, of a micro-electro-mechanical system, by using an optimal linear control design von Chavarette, Fábio Roberto, Balthazar, José Manoel, Felix, Jorge L.P., Rafikov, Marat

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The non-ideal problem behavior using a dynamic vibration absorber with nonlinear essential stiffness and time-dependent damping properties von Felix, Jorge LP, Chong, Wang, Balthazar, José M

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A note on non-linear phenomena in a non-ideal oscillator, with a snap-through truss absorber, including parameter uncertainties von de Godoy, Wiliam RA, Balthazar, José M, Pontes, Bento R, Felix, Jorge LP, Tusset, Angelo M

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Effective analgesic doses of tramadol or tapentadol induce brain, lung and heart toxicity in Wistar rats von Faria, Juliana, Barbosa, Joana, Leal, Sandra, Afonso, Luís Pedro, Lobo, João, Moreira, Roxana, Queirós, Odília, Carvalho, Félix, Dinis-Oliveira, Ricardo Jorge

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Acute administration of tramadol and tapentadol at effective analgesic and maximum tolerated doses causes hepato- and nephrotoxic effects in Wistar rats von Barbosa, Joana, Faria, Juliana, Leal, Sandra, Afonso, Luís Pedro, Lobo, João, Queirós, Odília, Moreira, Roxana, Carvalho, Félix, Dinis-Oliveira, Ricardo Jorge

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Metal–metal interaction in polynuclear complexes with cyanide bridges: synthesis, characterisation, and theoretical studies von Calhorda, Maria J, Drew, Michael G.B, Félix, Vitor, Fonseca, Luı́s P, Gamelas, Carla A, Godinho, Sofia S.M.C, Gonçalves, Isabel S, Hunstock, E, Lopes, João P, Jorge Parola, A, Pina, Fernando, Romão, Carlos C, Gil Santos, A

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