Results 151 to 160 of about 1,143,501 (254)

Fractal dimension versus density of the built-up surfaces in the periphery of Brussels. [PDF]

open access: yes
This paper aims at showing the usefulness of the fractal dimension for characterizing the spatial structure of the built-up surfaces within the periurban fringe.
Marie-Laurence Dekeersmaecker   +2 more
core  

A Chaos‐Driven Image Encryption Method With Möbius Transformations and Finite‐Ring Diffusion

open access: yesEngineering Reports, Volume 8, Issue 11, November 2026.
This paper presents a lightweight yet highly secure image encryption framework integrating chaotic dynamics, HKDF‐S3 key expansion, and Möbius‐Affine transformations. The proposed scheme achieves strong confusion and diffusion with minimal computational cost, demonstrating high resistance to differential and chosen‐plaintext attacks through dynamic key
Nayeem Ahmad Khan   +4 more
wiley   +1 more source

FRACTAL GEOMETRY

open access: yesIzvestiya VUZ. Applied Nonlinear Dynamics, 2016
D. I. Trubetskov, E. G. Trubetskova
openaire   +1 more source

Engineering In Vitro Models of Skeletal Muscle With Neuromuscular Junctions Using Hierarchical Micro‐Nano Biomaterials: Cooperative Effect of Adhesion Ligand Nanoclustering and Surface Anisotropy

open access: yesSmall, Volume 22, Issue 62, 6 November 2026.
This study investigates the cooperative effects of adhesive ligand distribution, density, and biomaterial morphology for innervated skeletal muscle tissue engineering. Ligand nanoclusters were created in aligned micropatterns by electrospinning of a RAFT‐synthesized polymer with controlled ligand presentation.
Shirin Nour   +6 more
wiley   +1 more source

Unveiling Graphitic Carbon Nitride in Hexagonal Boron Nitride Epitaxy on Sapphire

open access: yesSmall, Volume 22, Issue 63, 12 November 2026.
Understanding how crystallographic orientation transfers across weakly bonded 2D/3D interfaces is fundamental for van der Waals materials epitaxy. This study reveals that an interfacial graphitic carbon nitride (g‐C3N4) layer plays a pivotal role in aligning hexagonal boron nitride on sapphire.
Jakub Iwański   +10 more
wiley   +1 more source

Residential equilibrium in a multifractal metropolitan area [PDF]

open access: yes
A residential location model derived from urban economics is combined with the geometry of a multifractal Sierpinski carpet to represent and model a metropolitan area. This area is made up of a system of built-up patches hierarchically organised around a
FRANKHAUSER, Pierre   +3 more
core  

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