Results 141 to 150 of about 3,926,530 (307)

Fractal Anatomy of Human Organs: A Narrative Review of Structure, Function, and Clinical Perspectives

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Fractal geometry describes complex, self‐similar patterns that repeat across spatial scales and is increasingly recognized as relevant in anatomical research. Indeed, the fractal organization is consistently observed in respiratory, cardiovascular, gastrointestinal, nervous, renal, hepatic, and dermatological systems.
Immacolata Belviso   +7 more
wiley   +1 more source

Lo continuo y lo fractal. El cambio social en el Caribe [PDF]

open access: yes, 2014
Como es bien conocido, la invasióneuropea en el Caribe trajo consigo laesclavitud africana al continente americano.Inicialmente, en la región caribeña, peropoco tiempo después en todo el continenteamericano.
Carrillo Torea, Guadalupe Isabel   +1 more
core  

Resource‐Efficient Electrodes with Metallized Woven‐Glass‐Grid Current Collectors for Lithium‐Ion Batteries

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The use of metallized glass‐based woven‐grids instead of metal foils as current collectors for LIBs leads to a significant reduction in metal usage by over 90 % and weight savings of more than 80 %, resulting in an 11 % increase in specific energy at the cell level. Abstract A novel class of resource‐efficient, woven‐glass‐grid current collectors (CCs)
Yen‐Ming Li   +10 more
wiley   +1 more source

Experimental study on dynamic behavior analysis of coal and its acoustic emission response characteristics under impact failure

open access: yesDeep Underground Science and Engineering, EarlyView.
Based on acoustic emission response characteristics, it can be more accurate to identify the damage evolution process of coal under the combined dynamic and static loads, reveal the moment corresponding to coal damage, and identify the characteristics of coal failure. The research results are conducive to the further use of acoustic emission monitoring
Wei Zhang   +10 more
wiley   +1 more source

Análisis entrópico y fractal de la distribución espacial de la sismicidad en un sector de Cuba occidental y su relación con el régimen tectónico de la Falla Pinar

open access: yesBoletín de Ciencias de la Tierra
El objetivo principal de este trabajo es la caracterización de la actividad sísmica vinculada a la Falla Pinar en la región de Cuba Occidental, mediante el empleo de métodos matemáticos que permitan caracterizar y/o cuantificar la relación espacio ...
Marcos Enrique Pazo-Arango
doaj   +1 more source

Repensar el Estado como el hiperEstado en la realidad de la virtualidad [PDF]

open access: yes, 2016
23 p.La posmodernidad como contexto del hombre contemporáneo trae para el análisis del derecho y del orden constitucional de manera especial, el reto de repensar el Estado desde otras coordenadas que no correspondan a las rutas seguras que señaló ...
Carreño-Dueñas, Dalia
core  

Slit tube responses and rock fracture characteristics in slit charge blasting under high in situ stress

open access: yesDeep Underground Science and Engineering, EarlyView.
In this article, the finite element method‐smoothed particle hydrodynamics adaptive coupling algorithm is applied to numerically simulate and analyze the dynamic response of the slit tube and the crack propagation under high in situ stress. The dynamic response of the slit tube mainly exhibits radial response in the vertical direction of the slit and ...
Zhe Sui   +3 more
wiley   +1 more source

Estrategia de internacionalización orientada hacia el desarrollo institucional universitario [PDF]

open access: yes, 2016
Nota: Artículo derivado de la tesis doctoral del mismo título aprobada en octubre de 2007.En el actual contexto mundial, las universidades enfrentan el reto de integrar la visión universal en la cultura y la vida universitaria, dinámica denominada ...
Madera Soriano, Luz Inmaculada
core  

A novel construction approach for the pore structure model principally focuses on the controllable roundness of rock particles

open access: yesDeep Underground Science and Engineering, EarlyView.
Particle rounding effects comparison of different methods: (a), (b), and (c) are the rounding results using the B‐spline curve method with different R; (d), (e), and (f) are the results of vertex rounding substitution method with different rounding radii.
Jiabin Dong   +6 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

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