Results 11 to 20 of about 949,596 (288)

A renormalisation approach to excitable reaction-diffusion waves in fractal media [PDF]

open access: yes, 2003
Of fundamental importance to wave propagation in a wide range of physical phenomena is the structural geometry of the supporting medium. Recently, there have been several investigations on wave propagation in fractal media.
Abdulbake, Janan   +2 more
core   +4 more sources

The Geometry of Fractal Percolation [PDF]

open access: yes, 2014
A well studied family of random fractals called fractal percolation is discussed. We focus on the projections of fractal percolation on the plane. Our goal is to present stronger versions of the classical Marstrand theorem, valid for almost every realization of fractal percolation.
Rams, Michal, Simon, Károly
openaire   +2 more sources

A commutative noncommutative fractal geometry [PDF]

open access: yes, 2010
In this thesis examples of spectral triples, which represent fractal sets, are examined and new insights into their noncommutative geometries are obtained.
Samuel, Tony; id_orcid   +6 more
core   +1 more source

A Finite Element Approach to Modelling Fractal Ultrasonic Transducers [PDF]

open access: yes, 2014
Piezoelectric ultrasonic transducers usually employ composite structures to improve their transmission and reception sensitivities. The geometry of the composite is regular with one dominant length scale and, since these are resonant devices, this ...
Mulholland, Anthony, Algehyne, Ebrahem
core   +4 more sources

Impact of a purina fractal array geometry on beamforming performance and complexity [PDF]

open access: yes, 2013
This paper investigates the possible benefits of using a Purina fractal array for beamforming, since this particular fractal has recently been suggested as the flight formation for a fractionated space craft.
Weiss, Stephan   +5 more
core   +4 more sources

Resonance and Fractal Geometry [PDF]

open access: yesActa Applicandae Mathematicae, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

A Comparative Study of Fractal Geometry Layouts in Organizing the Architecture and Ornamentation of Nasir Al-Mulk Mosque [PDF]

open access: yesنگره
Iranian geometry is the result of the architect's view of philosophical aspects, natural sciences, and applied mathematics. The architecture and application of ornamentation, derived from nature’s geometry patterns in organizing all kinds of Karbandies ...
Farnaz Farshid Rad   +2 more
doaj   +1 more source

Application of concentration-area fractal method in static modeling of hydrocarbon reservoirs

open access: yesJournal of Petroleum Exploration and Production Technology, 2018
Separating and identifying various fractal communities are the most crucial steps in static reservoir modeling. There are different ways for the identification and separation which vary from simple statistical methods (on the basis of statistical ...
Ferina Shafieyan, Mohammad Abdideh
doaj   +1 more source

A review of fractals in karst

open access: yesInternational Journal of Speleology, 2019
Many features of a karst massif can either be modelled using fractal geometry or have a fractal distribution. For the exokarst, typical examples include the geometry of the landscape and the spatial location and size-distribution of karst depressions ...
Eulogio Pardo-Igúzquiza   +3 more
doaj   +1 more source

Fractal geometry and multifractals in analyzing and processing medical data and images [PDF]

open access: yesArchive of Oncology, 2002
A traditional way for describing objects, based on the well-known Euclidean geometry, is not capable to describe different natural objects and phenomena such as clouds, relief shapes, trends in economy, etc.
Reljin Irini S., Reljin Branimir D.
doaj   +1 more source

Home - About - Disclaimer - Privacy