Results 91 to 100 of about 152,913 (283)

Extended Strahler Ordering to Distinguish Mapped River Channels From Overland Flow Pathways and Consistently Compare Digital Networks

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Digital networks are virtual representations of freshwater systems that provide important inputs to, and mapping of, river classifications, simulation models, and quantitative data analyses for policy, planning, and management. Strahler order has often been used to characterize network configuration and as a proxy indicator of river channel ...
Doug Booker   +3 more
wiley   +1 more source

Variable sets over an algebra of lifetimes: a contribution of lattice theory to the study of computational topology [PDF]

open access: yes, 2015
A topos theoretic generalisation of the category of sets allows for modelling spaces which vary according to time intervals. Persistent homology, or more generally, persistence is a central tool in topological data analysis, which examines the structure ...
Costa, João Pita   +2 more
core  

Mapping River Bed Topography in Whitewater Rapids Using Bathymetric LiDAR

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Bathymetric LiDAR captures river topography efficiently for clear and shallow water, but for mountain rivers, whitewater rapids still pose challenges. This study proposes a novel method to enable the extraction of bottom returns specifically in turbulent whitewater sections.
Jan Rhomberg‐Kauert   +5 more
wiley   +1 more source

Periodontitis and atherosclerotic cardiovascular disease: A critical appraisal

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract In spite of intensive research efforts driving spectacular advances in terms of prevention and treatments, cardiovascular diseases (CVDs) remain a leading health burden, accounting for 32% of all deaths (World Health Organization. “Cardiovascular Diseases (CVDs).” WHO, February 1, 2017, https://www.who.int/news‐room/fact‐sheets/detail ...
Maria Clotilde Carra   +3 more
wiley   +1 more source

Primera piedra

open access: yesESTOA: Revista de la Facultad de Arquitectura y Urbanismo de la Universidad de Cuenca, 2019
La enseñanza y el aprendizaje del proyecto en un curso inicial constituyen el argumento central de este artículo, que indaga en los fundamentos teóricos sobre los que se asienta la práctica del proyecto arquitectónico.
Jaime Ferrer Forés
doaj   +1 more source

Łukasiewicz-Topos Models of Neural Networks, Cell Genome and Interactome Nonlinear Dynamic Models [PDF]

open access: yes, 2004
A categorical and Łukasiewicz-Topos framework for Algebraic Logic models of nonlinear dynamics in complex functional systems such as Neural Networks, Cell Genome and Interactome Networks is introduced.
Baianu, Professor I.C.
core  

MXene 3D‐AJP: Three‐Dimensional Well‐Oriented Freeform Networks of 2D MXene Nanosheets via Aerosol‐Based 3D Printing

open access: yesSmall, EarlyView.
This study presents an additive‐free aerosol jet 3D printing technique for assembling 2D MXene nanosheets into complex, customizable, high‐aspect‐ratio 3D microarchitectures without binders. By leveraging real‐time ink thickening, the authors also fabricate 3D microsupercapacitors with interdigitated electrodes that holds breakthrough device areal ...
Chunshan Hu   +4 more
wiley   +1 more source

Modal scenarios, topoi and incongruity in expressive constructions

open access: yesCogniTextes
This paper is a contribution to the reflection on the semantic and pragmatic interface in Construction Grammar. Using the example of a particular construction, the Incongruous Sanction Construction, it shows the role played by the notions of modal ...
Dominique Legallois
doaj   +1 more source

Large‐Scale Synthesis of InP/ZnS Quantum Dots Using Continuous Flow Chemistry

open access: yesSmall Structures, EarlyView.
Novel precursors for the continuous flow synthesis of highly luminescent InP/ZnS core/shell QDs are identified, enabling their fully automated gram‐scale production in a two‐stage process. The developed synthetic approach employs hazard‐free aminophosphine chemistry in a noncoordinating solvent.
Ranjana Yadav   +4 more
wiley   +1 more source

An Instructive Story About How a Byzantine Princess Bravely Looked Deep into the Abyss of Oblivion

open access: yesClassica Cracoviensia, 2019
Instructive Story About How a Byzantine Princess Bravely Looked Deep into the Abyss of Oblivion Anna Comnena’s beginning of the Prologue to her Alexiad is a fine literary and rhetorical piece.
Bogdan Burliga, Michał Mauks
doaj   +1 more source

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