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AccessPreviewIssue DateTitleAuthor(s)
Restricted accessJSV_v311_n3-5_p1447_2008.pdf.jpg7-Nov-2007Solution of the relativistic (an)harmonic oscillator using the harmonic balance methodBeléndez, Augusto; Pascual, Carolina; Méndez Alcaraz, David Israel; Neipp, Cristian
Restricted accessIJMEE_v35_n4_p293_2007.pdf.jpgOct-2007Post-buckling of a cantilever column: a more accurate linear analysis of a classical nonlinear problemBeléndez, Augusto; Hernández Prados, Antonio; Gallego, Sergi; Ortuño, Manuel; Neipp, Cristian; Beléndez, Tarsicio
Restricted accessEJP_pendulum_homotopy_2007.pdf.jpgJan-2007Application of homotopy perturbation method to the nonlinear pendulumBeléndez, Augusto; Hernández Prados, Antonio; Beléndez, Tarsicio; Neipp, Cristian; Márquez, Andrés
Restricted accessJSV_2007_3.pdf.jpg20-Jun-2007Comments on “investigation of the properties of the period for the nonlinear oscillator x''+(1+x^2)x'=0”Beléndez, Augusto; Beléndez, Tarsicio; Hernández Prados, Antonio; Gallego, Sergi; Ortuño, Manuel; Neipp, Cristian
Restricted accessJSV_2007_02.pdf.jpg22-May-2007Application of the harmonic balance method to a nonlinear oscillator typified by a mass attached to a stretched wireBeléndez, Augusto; Hernández Prados, Antonio; Beléndez, Tarsicio; Alvarez, Mariela L.; Gallego, Sergi; Ortuño, Manuel; Neipp, Cristian
Restricted accessPLA_v371_n5-6_p421_2007.pdf.jpg22-Jun-2007Application of a modified He’s homotopy perturbation method to obtain higher-order approximations of an x1/3 force nonlinear oscillatorBeléndez, Augusto; Pascual, Carolina; Gallego, Sergi; Ortuño, Manuel; Neipp, Cristian
Open accessIJNSNS_v8_n3_p329_2007.pdf.jpgSep-2007An improved 'heuristic' approximation for the period of a nonlinear pendulum: linear analysis of a classical nonlinear problemBeléndez, Augusto; Hernández Prados, Antonio; Beléndez, Tarsicio; Márquez, Andrés; Neipp, Cristian