Results 111 to 120 of about 880,026 (250)

Análise do aproveitamento econômico do resíduo florestal. [PDF]

open access: yes, 2015
Através de dados de pesquisas existentes sobre o conteúdo de nutrientes em resíduos florestais de Eucalyptus e Pinus, investigou-se a vantagem econômica da utilização dos resíduos, como energia ou como reciclagem de nutrientes no solo.
CAMPOS, C. H. O., GRAÇA, L. R.
core  

Rethinking social capital in wildfire resilience: the case of central Portugal

open access: yesDisasters, Volume 50, Issue 3, July 2026.
Abstract This article explores the role of social capital in wildfire resilience and is based on case study research in central Portugal. Given the recent revival of the concept across disciplines to explain how communities can cope with hazards, we critically analyse social capital through a social network analysis perspective, introducing an ...
Cíntia Fachada, José Manuel Mendes
wiley   +1 more source

Back-to-Back Testing Platform for Inverter Efficiency Mapping using Standard CAN Communication

open access: yesIEEE Open Journal of Industry Applications
The growing demand of power electronics for emergent applications has introduced significant challenges in testing and validation of power electronic converters.
Stefano Savio   +4 more
doaj   +1 more source

ESTIMATIVA DO CONSUMO RESIDENCIAL DE LENHA EM UMA PEQUENA COMUNIDADE RURAL DO MUNICÍPIO DE SÃO JOÃO D’ALIANÇA, GO [PDF]

open access: yesCiência Florestal, 2003
Este trabalho apresenta os resultados de um estudo realizado numa pequena comunidade rural denominada Engenho, localizada no município de São João D’Aliança, GO, onde foi analisado o consumo residencial de lenha para a cocção de alimentos.
Alexandre Florian da Costa   +3 more
doaj  

Interface entre Fontes de Energia Renovável e a Rede Eléctrica [PDF]

open access: yes, 2005
Este artigo apresenta a modelação, simulação e análise de um sistema que realiza a interface entre fontes de energia renovável (como por exemplo, energia solar ou eólica) e a rede eléctrica.
Afonso, João L.   +3 more
core  

Testing VIPV Curved Modules: Methods and Challenges

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 6, Page 744-757, June 2026.
This work presents procedures and equipment for characterizing curved vehicle‐integrated photovoltaic (VIPV) modules through STC I–V curve and relative angular response (RAR) measurements. Outdoor measurements are compared with indoor measurements obtained using a collimated‐light solar simulator, showing excellent agreement for STC I–V curves.
Ricardo Moruno   +10 more
wiley   +1 more source

Experimental investigation of Triply Periodic Minimal Surfaces for high-temperature solar receivers

open access: yesCase Studies in Thermal Engineering
This study experimentally investigates Triply Periodic Minimal Surfaces (TPMS) as structured porous media for concentrated solar power systems. Two mock-up planar solar receivers with different TPMS lattices, Diamond and SplitP, were fabricated using ...
A. Mortazavi   +6 more
doaj   +1 more source

Ocean Wave Modulation of Offshore Wind Turbine Loads and Wake

open access: yesWind Energy, Volume 29, Issue 6, June 2026.
ABSTRACT This study examines how wave‐induced modulation affects the operational performance and structural dynamics of fixed‐bottom offshore wind turbines operating under a neutral atmospheric boundary layer profile. To capture these effects accurately while maintaining computational efficiency, unsteady RANS modelling techniques are employed.
Guillén Campaña‐Alonso   +2 more
wiley   +1 more source

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

APLICAÇÃO DE UM SISTEMA DE INFORMAÇÕES GEOGRÁFICAS NA ANÁLISE DE OUTORGA DE RECURSOS HÍDRICOS SUBTERRÂNEOS: UM EXEMPLO NO MUNICÍPIO DE JUNDIAÍ-SP

open access: yesRevista Águas Subterrâneas, 2012
Diante da atual intensificação dos usos de águas subterrâneas torna-se importante o aprimoramento da análise técnica no procedimento de outorga referente aos recursos hídricos subterrâneos.
Lucas Camargo Marquezini   +2 more
doaj  

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