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Static and dynamic analyses of anisotropic plates with corner points
(Academic Press Ltd - Elsevier Science Ltd, 2001-06-21)
The present paper also deals with the application of the Ritz method to the determination of the natural frequencies of a rectangular anisotropic plate with a free corner formed by the intersection of two free edges. The ...
Heterogeneous self-arrested ruptures leading to spatial variability of radiated energy and Doppler effect of the observed corner frequency
(2023)
The study of the strong ground motion is of utmost relevance because the amplitude of seismic waves and their frequency content could severely damage structures. As both the amplitude and the frequency content directly ...
Foam front propagation in anisotropic oil reservoirs
(SPRINGER, 2016)
Bending of stainless steel thin sheets by a raster scanned low power CO2 laser
(ELSEVIER SCIENCE SA, 2009)
Laser forming of thin metal sheet plates using a low output power CO2 laser has been successfully performed using a mirror based scanning system. Graphite coated AISI 302 stainless steel plates, 0.3 mm thick, have been ...
Camera calibration using detection and neural networks
(2013-01-01)
Several applications use robotic vision, such as a robot navigating through an unknown surrounding, can use vision as main navigate sensor. This paper focuses on studying camera calibration via stereo vision by means of ...
Compensated convexity and Hausdorff stable extraction of intersections for smooth manifolds
(World Scientific, 2015-05)
We apply compensated convex transforms to define a multiscale Hausdorff stable method to extract intersections between smooth compact manifolds represented by their characteristic functions or as point clouds embedded in ...
Análise dos discursos acadêmicos sobre a voz cantada
(Universidade Católica de Pernambuco, 2013-08-30)
The discourses concerning the vocal technique, the regional traditions and the different ways of singing are inserted in an identity affirmation perspective. The very existence of these
discourses in the academic environment ...
Traffic rules around the corner: walking of leaf-cutting ants at branching points in trunk trails
(Birkhauser Verlag Ag, 2017-11)
The existence of transport networks is vital for leaf-cutting ant foraging but may generate overcrowding, reducing the input of food into the nest. We studied how ants turn at branching points, a problematic sector for ant ...
Robust regulation of alkalinity in highly uncertain continuous anaerobic digestion processes
(2011)
Reliable corner detection is an important task in determining the shape of different regions within an image. Real-life image data are always imprecise due to inherent uncertainties that may arise from the imaging process ...
Modelling of motorcycle dynamics in straight running and steady cornering for lateral stability analysis.
(Universidad de Concepción, 2023)
Motorcycles are systems with complex dynamic behaviour that can become unstable under certain driving conditions. Avoiding such instabilities from the design stage is not trivial since they depend on various interrelated ...