Results 81 to 90 of about 7,227,498 (338)

Scale influence in surface design regarding laser structures for adhesion enhancement in polymer-metal hybrids: A fractal dimension approach

open access: yesApplied Surface Science Advances
Surface structuring enhances adhesion, particularly at the interface of polymer-metal hybrids. Therefore, laser beam machining is well-established. However, the influence of scaling of such structures was not sufficiently determined yet.
Niclas Hanisch   +5 more
doaj   +1 more source

Is Geology Scaling?

open access: yesEarth and Space Science, 2019
Concept of fractals and power law in statistical and geometrical data sets is rather matured. However, the application part of the fractal theory is not yet commensurate with the theoretical literature available.
V.P. Dimri, R.P. Srivastava
doaj   +1 more source

Quantifying scaling in the velocity field of the anisotropic turbulent solar wind [PDF]

open access: yes, 2007
Solar wind turbulence is dominated by Alfvénic fluctuations with power spectral exponents that somewhat surprisingly evolve toward the Kolmogorov value of −5/3, that of hydrodynamic turbulence.
Hnat, B., Chapman, Sandra C.
core   +1 more source

The non-equilibrium dissipation scaling in large Reynolds number turbulence generated by rectangular fractal grids [PDF]

open access: yes, 2021
In this paper, the turbulence fields generated by a group of modified fractal grids, referred to as the rectangular fractal grids (RFGs), are documented and discussed.
Bruce, P,   +12 more
core   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Non-local Integrals and Derivatives on Fractal Sets with Applications

open access: yesOpen Physics, 2016
In this paper, we discuss non-local derivatives on fractal Cantor sets. The scaling properties are given for both local and non-local fractal derivatives. The local and non-local fractal differential equations are solved and compared.
Golmankhaneh Alireza K., Baleanu D.
doaj   +1 more source

A fractal derivative constitutive model for three stages in granite creep

open access: yesResults in Physics, 2017
In this paper, by replacing the Newtonian dashpot with the fractal dashpot and considering damage effect, a new constitutive model is proposed in terms of time fractal derivative to describe the full creep regions of granite.
R. Wang, Z. Zhuo, H.W. Zhou, J.F. Liu
doaj   +1 more source

Scaling of Hamiltonian walks on fractal lattices [PDF]

open access: yesPhysical Review E, 2007
19 pages, 13 figures, RevTex4; extended Introduction, several references added; one figure added in section II; corrected typos; version accepted for publication in Phys.Rev ...
Elezovic-Hadzic, S.   +2 more
openaire   +3 more sources

Personalized Network‐Guided Neuromodulation Enhances Human Working Memory

open access: yesAdvanced Science, EarlyView.
A personalized neuromodulation framework combining individualized functional brain network targeting with real‐time neural decoding is introduced. Using concurrent TMS–fMRI, participant‐specific stimulation targets and optimal frequencies are identified. Only optimal‐frequency stimulation improves working memory across sessions.
Ahsan Khan   +13 more
wiley   +1 more source

Forma fractal no ensino de projeto arquitetônico assistido por computador [PDF]

open access: yes, 2009
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em ArquiteturaO surgimento da Arquitetura Fractal ocorre quando conceitos da Geometria Fractal passam a ser aplicados na arquitetura. Na metade
Sedrez, Maycon Ricardo
core  

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