Results 101 to 110 of about 144,122 (300)

Effect of Carboxymethyl Chitosan and Genipin on the Structural, Water Uptake, and Thermomechanical Properties of Zein‐Based Biodegradable Materials

open access: yesJournal of Applied Polymer Science, EarlyView.
The effects of carboxymethyl chitosan and genipin on zein‐based biodegradable materials have been investigated. The addition of these compounds alters the material's structure, water absorption, and thermomechanical behavior, while genipin enhances mechanical performance through the formation of polymer networks.
Fahimeh Alsadat‐Seyedbokaei   +2 more
wiley   +1 more source

Fractal statistics [PDF]

open access: yesChaos, Solitons & Fractals, 2001
We consider the recent description of elementary particles in terms of Quantum Mechanical Kerr-Newman Black Holes, a description which provides a rationale for and at the same time reconciles the Bohm-hydrodynamical formulation on the one hand and the Nelsonian stochastiic formulation on the other.
openaire   +3 more sources

Εισαγωγή στα Fractal κατά Mandelbrot και Taylor

open access: yes, 2018
΄Εχουν διατυπωθεί πάρα πολλοί ορισμοί τις έννοιας Fractal. Στην παρούσα διπλωματική θα μελετήσουμε τα Fractal κατά Mandelbrot και Taylor. Ο λόγος που υπάρχουν πολλοί ορισμοί για αυτήν την έννοια είναι ότι μπορούμε να ορίσουμε την διάσταση ενός συνόλου με
Κουρελάς, Γεώργιος
core  

What Makes A Business Ecosystem Circular? A Multilevel Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Drawing on multilevel and complexity theories, this research identifies new and reframed core principles of circular business ecosystems (CBEs), thereby clarifying what makes a business ecosystem circular. Although CBEs are increasingly recognised as adaptive systems shaped by interdependencies and non‐linear interactions, how circularity ...
Irene Bubbola   +2 more
wiley   +1 more source

An efficient deep learning model for brain tumour detection with privacy preservation

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Internet of medical things (IoMT) is becoming more prevalent in healthcare applications as a result of current AI advancements, helping to improve our quality of life and ensure a sustainable health system. IoMT systems with cutting‐edge scientific capabilities are capable of detecting, transmitting, learning and reasoning.
Mujeeb Ur Rehman   +8 more
wiley   +1 more source

Energy-optimal steering of transitions through a fractal basin boundary. [PDF]

open access: yes, 2004
We study fluctuational transitions in a discrete dy- namical system having two co-existing attractors in phase space, separated by a fractal basin boundary. It is shown that transitions occur via a unique ac- cessible point on the boundary.
Luchinsky, D. G.   +3 more
core   +3 more sources

Dual‐Pronged Strategy for Practical H2O2 Electrosynthesis: Cross‐Scale Engineering of Nanocarbon Catalysts

open access: yesCarbon Energy, EarlyView.
This work integrates cross‐scale engineering of surface active sites and mesoscale mass transport in nanocarbon electrocatalysts to enable efficient two‐electron oxygen reduction reaction (2e− ORR) at industrially relevant current densities, generating practical H2O2 solutions for pulp bleaching and medical‐grade disinfection, while providing ...
Lingyan Jing   +10 more
wiley   +1 more source

Correction: Time- and cost-effective production of untagged recombinant MVA by flow virometry and direct virus sorting

open access: yesJournal of Translational Medicine, 2023
Daniela Boselli   +9 more
doaj   +1 more source

Revisiting Graphite Electrodes for Electric Arc Furnaces: Three‐Dimensional Microstructural Heterogeneity as a Design Parameter for Fracture Resistance

open access: yesCarbon Innovation, EarlyView.
Graphite electrodes are revisited as strategically important carbon materials for electric arc furnace steelmaking. By correlating three‐dimensional microstructural complexity with fracture energy, this work reveals a fundamental trade‐off between graphitization and energy dissipation, providing a data‐driven framework for the rational redesign of ...
J. L. Fajardo‐Diaz   +6 more
wiley   +1 more source

Synthesis and characterization of polymer networks obtained by conventional radical and RAFT copolymerization processes in supercritical carbon dioxide

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Conventional and RAFT dispersion copolymerizations of HEMA and EGDMA in supercritical CO2 are compared in terms of swelling index (crosslink density), morphology, particle size distribution, and modular differential scanning calorimetry. Abstract The syntheses of net‐poly((2‐hydroxyethylene methacrylate)‐co‐(ethylene glycol dimethacrylate ...
Patricia Pérez‐Salinas   +6 more
wiley   +1 more source

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