Results 61 to 70 of about 511,586 (301)

Patterning the Void: Combining L‐Systems with Archimedean Tessellations as a Perspective for Tissue Engineering Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel multi‐scale scaffold design using L‐fractals arranged in Archimedean tessellations for tissue regeneration. Despite similar porosity, tiles display vastly different tensile responses (1–100 MPa) and deformation modes. In vitro experiments with hMSCs show geometry‐dependent growth and activity. Over 55 000 tile combinations
Maria Kalogeropoulou   +4 more
wiley   +1 more source

Impacts of residential development on ungulates in the Rocky Mountain West

open access: yesWildlife Society Bulletin, 2012
Rural residential development in the Rocky Mountain West of North America is resulting in increased conflict between ungulate habitat and infrastructure.
Jean L. Polfus, Paul R. Krausman
doaj   +1 more source

An interpolatory subdivision algorithm for surfaces over arbitrary triangulations [PDF]

open access: yes, 1992
In this paper, an interpolatory subdivision algorithm for surfaces over ar-bitrary triangulations is introduced and its convergence properties over nonuni-form triangulations studied.
Qu, R
core  

Unleashing the Power of Machine Learning in Nanomedicine Formulation Development

open access: yesAdvanced Functional Materials, EarlyView.
A random forest machine learning model is able to make predictions on nanoparticle attributes of different nanomedicines (i.e. lipid nanoparticles, liposomes, or PLGA nanoparticles) based on microfluidic formulation parameters. Machine learning models are based on a database of nanoparticle formulations, and models are able to generate unique solutions
Thomas L. Moore   +7 more
wiley   +1 more source

Weakly Regular Subdivisions [PDF]

open access: yesDiscrete & Computational Geometry, 2011
A finite subset \(A\) of \(\mathbb R^d\) whose affine hull has full dimension is called a \(d\)-dimensional point configuration. A collection of subsets of \(A\) whose convex hulls form a polyhedral complex is called a polyhedral subdivision of \(A\).
openaire   +2 more sources

Golden‐Ratio–Guided Aperiodic Architected Metamaterials with Simultaneously Enhanced Strength and Toughness

open access: yesAdvanced Functional Materials, EarlyView.
Guided by the golden ratio, a class of aperiodic architected metamaterials is introduced to address the intrinsic trade‐off between strength and toughness. By unifying local geometric heterogeneity with global order, the golden‐ratio‐guided aperiodic architecture promotes spatial delocalization of damage tolerence regions, leading to more tortuous ...
Junjie Deng   +9 more
wiley   +1 more source

Artefacts urbanistiques en périphérie de Rio de Janeiro : la technologie du lotissement

open access: yesVibrant: Virtual Brazilian Anthropology, 2018
The spatial ordering of Rio de Janeiro’s poor suburbs, through subdivision (loteamento), did not raise such interest among anthropologists. Based on documents, mostly urban plans, and legislation, we intend to make a “genealogy” (Foucault) of the ...
Thomas Cortado
doaj  

Bivariate hermite subdivision [PDF]

open access: yesComputer Aided Geometric Design, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Upconversion Nanoparticles Embedded Photonic Contact Lens for Transepithelial Corneal Crosslinking Using Hyaluronate – Riboflavin Conjugate

open access: yesAdvanced Functional Materials, EarlyView.
A minimally invasive, transepithelial corneal cross‐linking (TE‐CXL) approach is presented using upconversion nanoparticles (UCNPs)‐loaded contact lenses (UCLs), after topical delivery of hyaluronate–riboflavin conjugates. The NIR‐to‐UV/blue light conversion by UCNPs in a UCL can activate riboflavin for TE‐CXL, resulting in the biomechanical strength ...
Gibum Lee   +8 more
wiley   +1 more source

Computational topology for approximations of knots

open access: yesApplied General Topology, 2014
The preservation of ambient isotopic equivalence under piecewise linear (PL) approximation for smooth knots are prominent in molecular modeling and simulation.
Ji Li, T. J. Peters, K. E. Jordan
doaj   +1 more source

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