Results 11 to 20 of about 8,819 (157)

The Osmium Isotope Signature of Phanerozoic Large Igneous Provinces

open access: yesGeophysical Monograph Series, Page 229-246., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Alexander J. Dickson   +2 more
wiley  

+5 more sources

Trends in Endoscopist Reporting Rates of Eosinophilic Gastrointestinal Diseases in Japan Evaluated by the Japan Endoscopy Database Project. [PDF]

open access: yesDEN Open
We analyzed 9,940,870 endoscopic procedures from the Japanese Endoscopy Database (2015–2023), identifying 9,669 eosinophilic gastrointestinal disease (EGID) cases. The prevalence of eosinophilic esophagitis, gastritis, and duodenitis increased significantly (p < 0.001), while enteritis and colitis remained unchanged (p = 0.136). EoE rose from 36 cases (
Miyaguchi K   +4 more
europepmc   +2 more sources

Link Congestion Aware Proactive Routing for Dynamic Traffic in Elastic Optical Networks

open access: yesIEEE Photonics Journal, 2021
Fixed alternate routing is a potential routing scheme for routing and spectrum allocation (RSA) in elastic optical networks (EON) which has less complexity and time consumption compared to adaptive routing scheme.
Akhtar Nawaz Khan   +4 more
doaj   +1 more source

APLICACIONES DE LAS CORRELACIONES TERMODINAMICAS EN MATERIALES USADOS PARA LA PRODUCCION DE LOS CATODOS LixNiyCozMnwO2 EN BATERIAS DE ION LITIO

open access: yesAvances en Ciencias e Ingeniería, 2023
The objective of this article is to contribute to specialized technical knowledge (provide tools for research and development) in the production of lithium batteries through the use of thermodynamic correlations to obtain the values of the ...
Ivan Machin-Morera   +2 more
doaj  

Propuesta de un algoritmo para la asignación dinámica de espectro en redes ópticas elásticas (EON)

open access: yesLámpsakos, 2020
Este artículo trata sobre el desarrollo e implementación de una nueva propuesta para realizar la asignación dinámica de espectro en una red OPS FlexGrid, mediante un algoritmo voraz basado en el movimiento pendular. Este algoritmo fue implementado en una
Sebastián David Ossa Hernández   +2 more
doaj   +1 more source

Efficient multicasting technique for elastic optical network

open access: yesIET Networks, 2021
The elastic optical network (EON) is the latest solution to increase the capacity of optical networks, as a response to the ever‐increasing demand for traffic. To meet the EON mission, new algorithms and frameworks need to be designed.
Mehdi Tarhani   +3 more
doaj   +1 more source

Simulation Studies of Link Group in Elastic Optical Networks Used in Internet of Things Solutions

open access: yesTransport and Telecommunication, 2023
The elastic optical network (EON) solution is the most flexible in terms of allocation of resources for various traffic streams transported in core part (edge-cloud) of Internet of Things (IoT) networks.
Głąbowski Mariusz, Sobieraj Maciej
doaj   +1 more source

PROPUESTA DE METODOS ESTOCASTICOS PARA SOLUCIONAR LA DEPENDENCIA DEL PROGRAMA SOLVER DE EXCEL CON LAS CONDICIONES INICIALES (SEMILLAS): CASO DE PROBLEMAS DE MULTIEQUILIBRIOS IONICOS

open access: yesAvances en Ciencias e Ingeniería, 2022
In this study, a stochastic method and an object function are proposed that allow extending the applicability of the SOLVER program to problems in the area of ionic multiequilibrio (and also in other similar problems), allowing to maximize the use of ...
Ivan Machin   +2 more
doaj  

UN MODELO TERMODINÁMICO SENCILLO PARA EL CÁLCULO DEL BALANCE DE ENERGÍA DE LOS GASES DE INVERNADERO Y SU EFECTO EN LA TEMPERATURA DE LA ATMÓSFERA DE LA TIERRA: APLICACIÓN DE LOS PRINCIPIOS DE LA ESPECTROSCOPÍA DE INFRARROJO A LAS MOLÉCULAS DE CO2 Y H2O

open access: yesAvances en Ciencias e Ingeniería, 2023
There is currently a great media coverage of various topics that are of interest to humanity, among these topics is the problem of global warming of the Earth.
Ivan Machin-Morera   +2 more
doaj  

The Eons of Chaos and Hades [PDF]

open access: yesSolid Earth, 2010
We propose the <i>Chaotian Eon</i> to demarcate geologic time from the origin of the Solar System to the Moon-forming impact on Earth. This separates the solar system wide processes of planet formation from the subsequent divergent evolution ...
C. Goldblatt   +3 more
doaj   +1 more source

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