Publicações de (publications of) João B Carvalho

Parametric effects in nanobeams and AFM. (with J. Claeyssen, L. Tonetto and R. Copetti) In: 10th International Conference on Mathematical Problems in Engineering, Aerospace and Sciences: ICNPAA 2014, 2014, Narvik, Norway, p. 210. doi: 10.1063/1.4904582

Computation of extreme clustered natural frequencies of damped second-order linear systems (with J.Claeyssen). Conferência Brasileira de Dinâmica, Controle e Aplicações, 2011. online access

Laplacian energy of diameter 3 trees (with V.Trevisan and others). Applied Mathematics Letters, v. 24, p. 918-923, 2011.

A new algorithm for generalized Sylvester-observer equation and its application to state and velocity estimations in vibrating systems (with B.Datta). Numerical Linear Algebra with Applications, Volume 18, Issue 4, pages 719-732, August 2011 online version, Nov2010.

Computation of extreme natural frequencies of damped second-order mechanical linear systems (with J. Claeyssen). Proceedings of the Brazilian conference on dynamics, control and their applications (8.:2009 may 18-22:Bauru, SP) p.16-21, 2009.

A direct method for model updating with incomplete measured data and without spurius modes (with B.Datta and others). Mechanical System and Signal Processing, 21, 2715-2731, 2007.

Eigenvalue Embedding in Finite Element Model Updating of Gyroscopic Second-Order Vibrating Structures. Proc. 6th Brazilian Conference on Dynamics, Control and Their Applications, 696 - 704, S.J.Rio Preto, Brasil, 2007.

Symmetry preserving eigenvalue embedding in finite-element model updating of vibrating structures (with Biswa N. Datta, Wen-Wei Lin and Chern-Shuh Wang) Journal of Sound and Vibration, 290, 839-864, 2006. Online abstract.

Ajuste Multiplo Simultâneo de Autovalores de Sistemas de Segunda Ordem Proc. IV Congresso Temático de Dinâmica, Controle e Aplicações da SBMAC., Bauru, SP, Brasil, 2005.

Observadores Funcionais para Sistemas de Segunda Ordem Generalizados Proc. III Congresso Temático de Dinâmica, Controle e Aplicações da SBMAC., Ilha Solteira, SP, Brasil, 2004.

A new block algorithm for full-rank solution of the Sylvester-observer equation. (com K. Datta e Y. Hong). IEEE Transactions on Automatic Control. 48 (12) , 2223 - 2228, 2003. (Online ref.)

Ajuste de Modelo em Sistemas Vibratórios Conservativos. Proc. II Congresso Temático de Dinâmica, Controle e Aplicações da SBMAC. ITA, S.J. Campos, Brasil, 2003.

A new block algorithm for solving the Sylvester-observer equation. (com K. Datta and Y. Hong). Proc. IEEE International Conference on Decision and Control, Las Vegas, EUA, Dec 10-13, 2002.

An algorithm for generalized Sylvester-observer equation in state estimation of descriptor systems (com B. Datta). Proc. IEEE International Conference on Decision and Control, Las Vegas, EUA, Dec 10-13, 2002.

A Block Algorithm for the Sylvester- observer Equation Arising in State-estimation (with B.N.Datta). Proc. IEEE International Conference on Decision and Control, Orlando, EUA, pp 3898-3903, 2001.

Eigenvalue Embedding in a Quadratic Pencil using Symmetric Low Rank Updates (com B. Datta, W. Lin e C. Wang) . Proc. Fourth SIAM Conference on Linear Algebra in Signals, Systems, and Control. Boston, EUA, 2001.

A Block Algorithm for Multi-input Eigenvalue Assignment ( with B.N.Datta ). Procedings of First IFAC/IEEE Symposium on System Structure and Control, Prague, Aug 2001.

The Composite Character of the Twenty-Second Fermat Number (with Vilmar Trevisan). The Journal of Supercomputing, (9) 179-182 , 1995.