Results 51 to 60 of about 245,899 (217)

Energia

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

System RESHeat: integracja odnawialnych źródeł energii dla zrównoważonych rozwiązań energetycznych budynków

open access: yesEnergetyka Rozproszona.pl
Artykuł przedstawia system RESHeat, który łączy odnawialne źródła energii (OZE) służące do produkcji energii elektrycznej, ciepła i chłodu dla budynków wielorodzinnych, z naciskiem na zrównoważone rozwiązania energetyczne.
Paweł Ocłoń   +8 more
doaj   +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

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

SDG Reporting in Spanish Listed Companies: A Longitudinal Industry‐Level Analysis Using Natural Language Processing (2018–2023)

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study analyzes the evolution of Sustainable Development Goal (SDG) disclosure among IBEX 35 companies between 2018 and 2023, combining natural language processing for disclosure measurement with negative binomial generalized linear mixed models incorporating financial and governance controls.
Francisco Aguado‐Correa   +5 more
wiley   +1 more source

Combustion Properties of Timber in Historic Structures: Case Study of the São Pedro de Alcântara Chapel Fire

open access: yesFire and Materials, EarlyView.
ABSTRACT Timber plays a fundamental role in the fire performance of historic building components, where ageing and environmental exposure can markedly influence its physical and chemical properties. This study presents an experimental investigation of the fire behaviour of Ocotea sp.
João Vitor Lopes Ferreira   +4 more
wiley   +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

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

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

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