Papers

Exportar 359 resultados:
2009
S. L. T. de Souza, Caldas, I. L., and Viana, R. L., “Multistability and Self-Similarity in the Parameter-Space of a Vibro-Impact System”, Mathematical Problems in Engineering, vol. 2009464610, no. 5, pp. 1 - 11, 2009. (6.7 MB)
T. Pereira, Baptista, M. S., Reyes, M. B., Caldas, I. L., Sartorelli, J. C., and Kurths, J., “A scenario for torus T2 destruction via a global bifurcation”, Chaos, Solitons & Fractals, vol. 39, no. 5, pp. 2198 - 2210, 2009. (1.16 MB)
T. Kroetz, Marcus, F. A., Roberto, M., Caldas, I. L., Viana, R. L., and da Silva, E. C., “Transport control in fusion plasmas by changing electric and magnetic field spatial profiles”, Computer Physics Communications, vol. 180, no. 4, pp. 642 - 650, 2009. (2.19 MB)
J. D. Szezech, Caldas, I. L., Lopes, S. R., Viana, R. L., and Morrison, P. J., “Transport properties in nontwist area-preserving maps”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 19, no. 4, p. 043108, 2009. (3.71 MB)
2008
F. A. Marcus, Kroetz, T., Roberto, M., Caldas, I. L., da Silva, E. C., Viana, R. L., and Guimarães-Filho, Z. O., “Chaotic transport in reversed shear tokamaks”, Nuclear Fusion, vol. 48, no. 2, p. 024018, 2008. (1.14 MB)
S. L. T. de Souza, Caldas, I. L., Viana, R. L., and Balthazar, J. M., “Control and chaos for vibro-impact and non-ideal oscillators”, Journal of Theoretical and Applied Mechanics, vol. 46, 2008. (1.28 MB)
Z. O. Guimarães-Filho, Caldas, I. L., Viana, R. L., HELLER, M. V. A. P., Nascimento, I. C., Kuznetsov, Y. K., and Bengtson, R. D., “Electrostatic turbulence driven by high magnetohydrodynamic activity in Tokamak Chauffage Alfvén Brésilien”, Physics of Plasmas, vol. 15, no. 6, p. 062501, 2008. (1.24 MB)
T. Kroetz, Roberto, M., da Silva, E. C., Caldas, I. L., and Viana, R. L., “Escape patterns of chaotic magnetic field lines in a tokamak with reversed magnetic shear and an ergodic limiter”, Physics of Plasmas, vol. 15, no. 9, p. 092310, 2008. (2.17 MB)
D. M. Maranhão, Baptista, M. S., Sartorelli, J. C., and Caldas, I. L., “Experimental observation of a complex periodic window”, Physical Review E, vol. 77, no. 3, 2008. (699.24 KB)
R. O. Medrano-T, Moura, A., Tél, T., Caldas, I. L., and Grebogi, C., “Finite-size particles, advection, and chaos: A collective phenomenon of intermittent bursting”, Physical Review E, vol. 78, no. 5, 2008. (12.15 MB)
A. Marcos Batista, Caldas, I. L., Lopes, S. R., and Viana, R. L., “Low-dimensional chaos and wave turbulence in plasmas”, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol. 366133290392122664717115515425263518, no. 18652323, pp. 609 - 620, 2008. (1.42 MB)
R. C. Neto, Guimarães-Filho, Z. O., Caldas, I. L., Nascimento, I. C., and Kuznetsov, Y. K., “Multifractality in plasma edge electrostatic turbulence”, Physics of Plasmas, vol. 15, no. 8, p. 082311, 2008. (335.09 KB)
Z. O. Guimarães-Filho, Caldas, I. L., Viana, R. L., Kurths, J., Nascimento, I. C., and Kuznetsov, Y. K., “Recurrence quantification analysis of electrostatic fluctuations in fusion plasmas”, Physics Letters A, vol. 372, no. 7, pp. 1088 - 1095, 2008. (516.29 KB)
F. A. Marcus, Caldas, I. L., Guimarães-Filho, Z. O., Morrison, P. J., Horton, W., Kuznetsov, Y. K., and Nascimento, I. C., “Reduction of chaotic particle transport driven by drift waves in sheared flows”, Physics of Plasmas, vol. 15, no. 11, p. 112304, 2008. (2.12 MB)
S. L. T. de Souza, Wiercigroch, M., Caldas, I. L., and Balthazar, J. M., “Suppressing grazing chaos in impacting system by structural nonlinearity”, Chaos, Solitons & Fractals, vol. 38, no. 3, pp. 864 - 869, 2008. (837.3 KB)
J. S. E. PORTELA, Caldas, I. L., and Viana, R. L., “Tokamak magnetic field lines described by simple maps”, The European Physical Journal Special Topics, vol. 165, no. 1, pp. 195 - 210, 2008. (32.21 MB)
2007
S. L. T. de Souza, Caldas, I. L., and Viana, R. L., “Damping control law for a chaotic impact oscillator”, Chaos, Solitons & Fractals, vol. 32, no. 2, pp. 745 - 750, 2007. (798.17 KB)
J. S. E. PORTELA, Caldas, I. L., Viana, R. L., and Morrison, P. J., “DIFFUSIVE TRANSPORT THROUGH A NONTWIST BARRIER IN TOKAMAKS”, International Journal of Bifurcation and Chaos, vol. 17, no. 05, pp. 1589 - 1598, 2007. (4.86 MB)
C. A. S. Batista, Batista, A. Marcos, Pinto, S. Ede S., Viana, R. L., Lopes, S. R., and Caldas, I. L., “Direction coherence in scale-free lattices of chaotic maps”, Physica A: Statistical Mechanics and its Applications, vol. 383, no. 2, pp. 725 - 732, 2007. (241.72 KB)
J. S. E. PORTELA, Caldas, I. L., Viana, R. L., and Sanjuan, M. A. F., “FRACTAL AND WADA EXIT BASIN BOUNDARIES IN TOKAMAKS”, International Journal of Bifurcation and Chaos, vol. 17, no. 11, pp. 4067 - 4079, 2007. (1.94 MB)
S. L. T. de Souza, Batista, A. Marcos, Caldas, I. L., Viana, R. L., and Kapitaniak, T., “Noise-induced basin hopping in a vibro-impact system”, Chaos, Solitons & Fractals, vol. 32, no. 2, pp. 758 - 767, 2007. (840.64 KB)
S. L. T. de Souza, Caldas, I. L., Viana, R. L., Balthazar, J. M., and Brasil, R. M. L. R. F., “A simple feedback control for a chaotic oscillator with limited power supply”, Journal of Sound and Vibration, vol. 299, no. 3, pp. 664 - 671, 2007. (602.79 KB)
I. C. Nascimento, Kuznetsov, Y. K., Guimarães-Filho, Z. O., I. Chamaa-Neto, E., Usuriaga, O., Fonseca, A. M. M., Galvão, R. M. O., Caldas, I. L., Severo, J. H. F., Semenov, I. B., Ribeiro, C., HELLER, M. V. A. P., Bellintani, V., Elizondo, J. I., and Sanada, E., “Suppression and excitation of MHD activity with an electrically polarized electrode at the TCABR tokamak plasma edge”, Nuclear Fusion, vol. 47, no. 11, pp. 1570 - 1576, 2007. (1.02 MB)
M. V. A. P. HELLER, Caldas, I. L., FERREIRA, A. A., SAETTONE, E. A. O., and VANNUCCI, A., “Tokamak turbulence at the scrape-off layer in TCABR with an ergodic magnetic limiter”, Journal of Plasma Physics, vol. 73, no. 03, p. 295, 2007. (193.92 KB)
S. Ede S. Pinto, Caldas, I. L., Batista, A. Marcos, Lopes, S. R., and Viana, R. L., “Transversal dynamics of a non-locally-coupled map lattice”, Physical Review E, vol. 76, no. 1, 2007. (2.75 MB)

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