Results 41 to 50 of about 51,905 (262)
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроениеThe article proposes a method for optimizing the layout of on-board equipment in spacecraft compartments according to the criterion of the minimum mass of the on-board cable system.
A. A. Belyakov +4 more
doaj +1 more source
Biofuels, Bioproducts and Biorefining, EarlyView.Abstract Oxidation of furfural (FF), a bio‐based platform chemical, was investigated using a range of iron‐, vanadium‐ and iron–zinc‐oxalates supported on silica gel (FeVOx@silica and FeZnOx@silica, respectively) as precursor for FeV@silica and FeZn@silica oxide catalysts and H2O2 as a green oxidant.
Alexander Pokutsa +2 more
wiley +1 more source
Energetyka Rozproszona.plArtykuł 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
Panorama da Segurança Física de Fontes Radioativas no Brasil
Brazilian 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
Corporate 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
Corporate 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 RENOVÁVEL: ENERGIA SOLAR FOTOVOLTAICA RESIDENCIAL
RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218, 2022 Este trabalho tem o objetivo de realizar um estudo sobre a energia solar fotovoltaica, informando que é uma energia obtida através da conversão direta da luz em eletricidade por meio do efeito fotovoltaico. A célula fotovoltaica é um dispositivo fabricado com material semicondutor, é a unidade fundamental desse processo de conversão.
Luis Otavio Viana +2 more
openaire +1 more source
Energy 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
Brazilian 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