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Civil Engineering
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Hindawi Publishing Corporation Cairo, Egypt :
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Journal Articles
The Particle Filter Sample Impoverishment Problem in the OrbitDetermination Application
By: Kuga, Helio Koiti; de Moraes, Rodolpho Vilhena; Liu, Ruihua…[et al.]. Mathematical Problems in Engineering. No. 2015 (2015), pp.1-9, 9 p.
Journal Articles
Effects of Geopotential and Atmospheric Drag Effects on Frozen Orbits Using Nonsingular Variables
By: Pardal, Paula Cristiane Pinto Mesquita; de Moraes, Rodolpho Vilhena; Kuga, Helio Koiti…[et al.]. Mathematical Problems in Engineering. No. 2014 (2014), pp.1-9, 9 p.
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Searching Less Perturbed Circular Orbits for a Spacecraft Travelling around Europa
By: Carvalho, Jean Paulo dos Santos; Prado, A. F. B. A.; Gomes, Vivian Martins…[et al.]. Mathematical Problems in Engineering. No. 2014 (2014), pp.1-10, 10 p.
Journal Articles
Resonant Orbital Dynamics in LEO Region : Space Debris in Focus
By: Sampaio, J. C.; Wnuk, E.; da Silva Fernandes, Sandro…[et al.]. Mathematical Problems in Engineering. No. 2014 (2014), pp.1-12, 12 p.
Journal Articles
Studying Close Approaches for a Cloud of Particles Considering Atmospheric Drag
By: Gomes, Vivian Martins; de Almeida Prado, Antonio Fernando Bertachini; de Moraes, Rodolpho Vilhena…[et al.]. Mathematical Problems in Engineering. No. 2013 (2013), pp.1-10, 10 p.
Journal Articles
A Study of Single- and Double-Averaged Second-Order Models to Evaluate Third-Body Perturbation Considering Elliptic Orbits for the Perturbing Body
By: de Almeida Prado, Antonio Fernando Bertachini; de Moraes, Rodolpho Vilhena; Zanardi, Maria Cecília F. P. S.…[et al.]. Mathematical Problems in Engineering. No. 2013 (2013), pp.1-11, 11 p.
Journal Articles
Planetary Satellite Orbiters : Applications for the Moon
By: Carvalho, Jean Paulo dos Santos; de Almeida Prado, Antonio Fernando Bertachini; Macau, Elbert E. Neher…[et al.]. Mathematical Problems in Engineering. No. 2011 (2011), pp.1-19, 19 p.
Journal Articles
Nonsphericity of the Moon and Near Sun-Synchronous Polar Lunar Orbits
By: Carvalho, Jean Paulo dos Santos; de Almeida Prado, Antonio Fernando Bertachini; Yokoyama, Tadashi…[et al.]. Mathematical Problems in Engineering. No. 2009 (2009), pp.1-24, 24 p.
Journal Articles
A Discussion Related to Orbit Determination Using Nonlinear Sigma Point Kalman Filter
By: Pardal, Paula Cristiane Pinto Mesquita; Kuga, Helio Koiti; Yokoyama, Tadashi…[et al.]. Mathematical Problems in Engineering. No. 2009 (2009), pp.1-12, 12 p.
Journal Articles
Simulations under Ideal and Nonideal Conditions for Characterization of a Passive Doppler Geographical Location System Using Extension of Data Reception Network
By: de Sousa, Cristina Tobler; de Moraes, Rodolpho Vilhena; Kuga, Hélio Koiti…[et al.]. Mathematical Problems in Engineering. No. 2009 (2009), pp.1-19, 19 p.
Journal Articles
GPS Satellites Orbits : Resonance
By: Ferreira, Luiz Danilo Damasceno; de Moraes, Rodolpho Vilhena; de Almeida Prado, Antonio Fernando Bertachini. Mathematical Problems in Engineering. No. 2009 (2009), pp.1-12, 12 p.
Journal Articles
Third-Body Perturbation in the Case of Elliptic Orbits for the Disturbing Body
By: Domingos, R. C.; de Almeida Prado, Antonio Fernando Bertachini; Seyranian, Alexander P.…[et al.]. Mathematical Problems in Engineering. No. 2008 (2008), pp.1-14, 14 p.