fractal geometry
Wide Bandpass and Narrow Bandstop Microstrip Filters based on Hilbert fractal geometry: design and simulation results.
... Hilbert fractal based filters has been realized by placing two resonators next to each other in specified ...Hilbert fractal based resonators are well popular in planar filter applications, for they have ...
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Transition in the fractal geometry of Arctic melt ponds
... the fractal dimension of the melt ponds and its variation are similar to results on the fractal dimensions of connected clusters in percolation and Ising models (Saleur and Duplantier, 1987; Coniglio, ...a ...
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FRACTAL ANALYSIS OF PHYSICAL ADSORPTION ON SURFACES OF ACID ACTIVATED BENTONITES FROM SERBIA
... the fractal dimension of the surface and of the specific surface areas of the acti- vated bentonites samples offers the possibility of esti- mating, by use of fractal geometry, the effective sur- ...
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Música fractal: um painel de técnicas de geometria fractal aplicadas em música
... interesse pelo estudo de relações entre música e fractais surgiu na década de 1970, pouco após a publicação dos primeiros trabalhos de Benoît Mandelbrot sobre dimensão fracionária, ruídos 1/f (onde f representa a ...
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Um estudo de fractais geométricos na formação de professores de matemática
... teaching fractal geometry in the basic ...of fractal geometry using software as SuperLogo and Geometricks, and manipulative material as compass, ruler, scissors and ...perceive fractal ...
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INTRODUÇÃO À GEOMETRIA FRACTAL
... The Fractal Geometry of Nature: “Nuvens n˜ao s˜ao esferas, montanhas n˜ao s˜ao cones, litorais n˜ao s˜ao c´ırculos, a casca de uma ´arvore n˜ao ´e lisa e tampouco a luz viajava em linha ...
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Novas configurações de monopólios planares quase-fractais para sistemas de comunicações móveis
... the fractal geometry have shown to be very useful for the construction of filters, frequency selective surfaces, synchronized circuits and antennas, enabling optimized solutions in many different commercial ...
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A natureza fractal de ácidos húmicos.
... (HA), fractal geometry seems to be one of the most adequate to explain the conformation of humic particles (molecular ...view, fractal dimension (D) of natural systems may be measured through the ...
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J. Microw. Optoelectron. Electromagn. Appl. vol.15 número3
... and the influence they suffer due to the level of fractal geometry and defects in the ground plane structure are important factors to be considered in this paper. Good agreement is obtained between the ...
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Fractal metrology for biogeosystems analysis
... veloped by our Group. The combination of all these techniques, coming from Fractal Geometry, Metrology, Informatics, Probability Theory and Statistics is termed in this paper Fractal Metrology (FM). ...
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Fractal Analysis on the Correlation of Coastal Line Geometry and Tsunami Impact in Maumere, Flores, Indonesia
... Indonesia belongs to a country with the longest shorelines and most potential of tsunami disaster on the world. According to Rahardjo (2005) coastal line configuration determines how serious the damage was caused by ...
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Análise fractal de formas urbanas: estudo sobre a dimensão fractal e o Índice de Desenvolvimento Humano Municipal (IDHM)
... of fractal geometry, which were developed in 1975 by Mandelbrot, complement Euclidean geometry as they provide theoretical dimensional fundamentals for shapes whose irregularities cannot be properly ...
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Geometria fractal na educação básica
... the fractal geometry in basic education, citing the im- portance of working with current knowledge in mathematics lessons in innovative ...this geometry is due to the fact that it is more accurate to ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.30 número1
... Those methods are very efficient when information is collected under the format of digital data which usually can be obtained directly from patterns displayed on some support. If, however, we are dealing with material ...
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The Christoffel problem in Lorentzian geometry
... Finally, we point out that the boundary of an L -convex body given by Theorem 1.3 is in fact a graph over the hyperplane { x n = 0 } , and describing these boundaries non- parametrically[r] ...
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Gap geometry dictates epithelial closure efficiency
... The intrinsic complexity of this picture has fuelled a long-lasting debate on the relative contribution of crawling and purse-string to re-establish integrity of the epithelium. Indeed, the variability of the ...
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Composing musical geometry with sonic objects
... ods of exploration between the two forms of com- position, whose raw materials and development do- mains are different: architecture/music, geometry/- sound, space/time. In this way, we agree with the observation ...
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Caracterização de defeitos de soldagem por análise fractal utilizando emissão acústica em ensaios de tração
... Em alguns casos, citados acima, a técnica atingiu o seu objetivo, consoli- dando-se assim como um ensaio não-destrutivo que avalia a integridade estru- tural do equipamento. Porém, em outros casos, a técnica encontrou ...
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The surface geometry of exotic nuclei
... surface geometry (diffuseness and half-density radii) by a least-square fitting of neutron and proton density distributions of spherical nuclei has been per- ...
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Geometria fractal em física do solo.
... Aplicando um modelo fractal tridimensional já conhecido, denominado "Sierpinski carpet", para simular a estrutura de um solo, os autores demonstram que os parâmetros de ajuste e [r] ...
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