Results 41 to 50 of about 637,554 (223)

Mortero acumulador de energía mediante parafina microencapsulada [PDF]

open access: yes, 2013
En la construcción se puede almacenar calor a través de calor sensible y calor latente. El almacenamiento por calor latente es menos utilizado en aplicaciones arquitectónicas que el calor sensible, pero su capacidad de acumulación es mucho mayor.
García Santos, Alfonso   +1 more
core  

ON THE CALORIC ENGINE. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers
n ...
openaire   +2 more sources

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, EarlyView.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

Análise das Habilidades e Atitudes na Aprendizagem Significativa Crítica de Fenômenos Físicos no Contexto das Séries Iniciais

open access: yesCiência & Educação
Resumo: Este trabalho apresenta resultados parciais de uma pesquisa de doutorado em andamento realizada nas séries iniciais cujo propósito é analisar o desempenho dos estudantes quanto às habilidades e atitudes desenvolvidas durante o estudo do conceito ...
Arthur Philipe Cândido Magalhães   +2 more
doaj   +1 more source

Efecte de l'estrès per calor en cabres productores de llet [PDF]

open access: yes, 2015
A causa del canvi climàtic, s'espera una major freqüència i intensitat de les onades de calor en el futur. Una investigació ha estudiat els efectes de l'estrès per calor sobre la producció de cabres lleteres de raça Murciano-Granadina i els efectes de l ...
Salama, Ahmed A.K.   +1 more
core   +1 more source

Mosquito and arbovirus surveillance in wetlands of South‐East England: Comparison of two adult mosquito traps, use of a novel trap with FTA™ cards and arbovirus testing

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 2, Page 407-421, June 2026.
Trap performance: Mosquito Magnet® captured significantly more mosquitoes overall, while BG‐Sentinel showed greater species evenness and was more effective for Culex pipiens s.l. and broader species representation. Spatial variation: Mosquito abundance and species composition varied significantly between wetlands, highlighting the importance of site ...
Alexander G. C. Vaux   +7 more
wiley   +1 more source

Maximum Possible Cooling Rate in Ultrafast Chip Nanocalorimetry: Fundamental Limitations Due to Thermal Resistance at the Membrane/Gas Interface

open access: yesApplied Sciences, 2021
Ultrafast chip nanocalorimetry opens up remarkable possibilities in materials science by allowing samples to be cooled and heated at extremely high rates. Due to heat transfer limitations, controlled ultrafast cooling and heating can only be achieved for
Alexander A. Minakov, Christoph Schick
doaj   +1 more source

Técnicas de perturbaciones singulares en la teoría de reactores catalíticos [PDF]

open access: yes, 1978
Se analiza el problema de transporte de calor y masa en partículas porosas de geometrías simétricas (placas, cilindros y esferas) en cuyo interior tiene lugar una reacción catalítica de tipo Arrhenius o Langmuir-Hinshelwood, teniendo en cuenta los ...
Liñán Martínez, Amable   +1 more
core   +1 more source

Missing E_T Reconstruction with the CMS Detector

open access: yes, 2012
The CMS experiment uses missing E_T to both measure processes in the Standard Model and test models of physics beyond the Standard Model. These proceedings show the performance of the missing E_T reconstruction evaluated by using 4.6 fb-1 of proton ...
Sakuma, Tai
core   +1 more source

From Lability to Conservatism: Evolutionary Patterns in the Traits of Stream Trichoptera

open access: yesFreshwater Biology, Volume 71, Issue 5, May 2026.
ABSTRACT The ability to predict biodiversity responses to ongoing environmental change depends on understanding the extent to which traits are conserved across evolutionary history. Examining the relationship between traits and phylogeny provides key insights into how evolutionary history constrains and structures the traits.
Mariana Nunes Menegat   +2 more
wiley   +1 more source

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