Results 41 to 50 of about 189,504 (202)

Extending the Step-by-Step HHL Algorithm Walkthrough: Advanced Concepts for Practical Quantum Computing Applications

open access: yesIEEE Access
Quantum computing has generated significant expectations within the scientific community. However, the development of noise-resilient quantum computers capable of addressing a broad class of practical problems is expected to require at least another ...
Pietro Asinari   +4 more
doaj   +1 more source

Panorama da Segurança Física de Fontes Radioativas no Brasil

open access: yesBrazilian Journal of Radiation Sciences, 2018
A ameaça de “terrorismo radiológico” foi reconhecida mundialmente após o evento de 11 de setembro de 2001. Fontes radioativas podem ser utilizadas para construção de DDR - Dispositivos de Dispersão Radiológica (“bomba suja”). Estudos demonstram que o uso
Alexandre Roza de Lima   +3 more
doaj   +1 more source

A Dynamic Business Modeling Approach to Port Sustainability: The Western Sicily Port Authority Case

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Ports are critical nodes in global trade and economic development, yet they generate substantial environmental and social externalities—including greenhouse gas emissions, air, noise, and water pollution, and adverse impacts on host communities—that demand integrated and forward‐looking governance.
Martina Vivoli   +3 more
wiley   +1 more source

Supplier Environmental Assessment in Sustainability Reporting: Evidence From Top ESG‐Performing Brazilian Firms

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines the maturity of supplier‐related environmental disclosures in sustainability reports of top environmental, social, and governance (ESG)‐performing Brazilian companies. A content analysis of 67 reports from firms listed on the Corporate Sustainability Index (CSI) was conducted using the CRITIC method to weight disclosure ...
João Vyctor Brás dos Santos   +6 more
wiley   +1 more source

Energia

open access: yesRemate de Males, 2012
Sem ...
Jarosz, Mirosław, Rychlik, Ewa
  +5 more sources

A Review of Overcurrent Protection in Smart Grids Under Cyber‐Physical Threats With a Cyber‐Physical Evaluation Framework

open access: yesEnergy Science &Engineering, EarlyView.
By manipulating current and voltage measurements, an assailant can induce unwanted relay action while attempting to avoid detection. Detecting advanced cyber intrusions in power protection environments requires specialised data analysis and anomaly detection methods.
Feras Alasali   +6 more
wiley   +1 more source

Biodisponibilidade de Metais-traço em Sedimentos: Uma Revisão

open access: yesBrazilian Journal of Radiation Sciences, 2015
The chemical association of metal species in sediments provides indications about the release of trace metals by processes with toxic effects under certain environmental conditions.
Vivianne L. B. Souza   +4 more
doaj   +1 more source

Stock Price Deviations From Fundamentals Levels: Mis‐Valuation due to Investor Overconfidence?

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We use the Residual Income Valuation Model to obtain fundamental values for sample stocks in six Eurozone markets. We then estimate the deviation between the fundamental values and actual stock prices. Subsequently, we examine whether these deviations can be systematically explained by business cycle trends, trends in local economic sentiment,
Stella N. Spilioti   +1 more
wiley   +1 more source

Synthesis and application of alginate@CuFe2O4 polymeric spheres in 17‐β‐estradiol adsorption processes in Amazonian rivers

open access: yesPolymer International, EarlyView.
Magnetic alginate beads, functionalized with copper ferrite, effectively remove 17‐β‐estradiol from Amazonian water, exhibiting optimized 238.65 μg g−1 capacity, fast 40 min kinetics, easy recovery, and successful remediation. Abstract The presence of endocrine‐disrupting compounds, such as 17‐β‐estradiol, in aquatic ecosystems poses a significant ...
Dante S Silva   +10 more
wiley   +1 more source

TRANSPORTE DOS SEDIMENTOS FINOS EM SUSPENSÃO E ORIGEM DA MATÉRIA ORGÂNICA NAS BACIAS DOS RIOS CAPIVARI E JUNDIAÍ (SP)

open access: yesGeochimica Brasiliensis, 2016
O presente trabalho objetivou avaliar os aspectos da dinâmica dos sedimentos finos em suspensão nas bacias dos rios Jundiaí e Capivari (SP), para o entendimento dos processos de erosão mecânica que ocorrem nas duas bacias estudadas, e investigar a origem
Graziela Meneghel de Moraes   +3 more
doaj   +1 more source

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