Results 51 to 60 of about 2,564 (179)

Carburación de aleaciones austeníticas y ferríticas en ambientes con hidrocarburos a alta temperatura

open access: yesRevista de Metalurgia, 2003
La corrosión a alta temperatura, tal como la carburación de materiales expuestos a una amplia variedad de ambientes agresivos, tiene especial importancia desde el punto de vista técnico e industrial.
A. Serna, R. A. Rapp
doaj   +1 more source

The Impact of Climate and Land Cover Change on the Cryosphere and Hydrology of the Mackenzie River Basin, Canada

open access: yesWater Resources Research, Volume 61, Issue 12, December 2025.
Abstract Northern basins are projected to continue warming at rates higher than the global average, with the impacts of warming compounded by concomitant deglaciation, permafrost thaw and vegetation shifts. The Mackenzie River Basin drains headwaters in the glaciated Canadian Rockies to the Arctic Ocean and is mostly underlain by permafrost.
Mohamed E. Elshamy   +4 more
wiley   +1 more source

Hombres duermen al interior de un autotransporte

open access: yes, 1940
I.O. En el reverso: "R. Capa". Sello en el reverso: "ROBERT CAPA".
Robert Capa (photographer)
core  

Methane Transport Pathways and Oxidation in a Minnesota Bog

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 12, December 2025.
Abstract Despite the widely recognized importance of wetland CH4 emissions as a climate change feedback, simultaneous measurements of CH4 transport pathways and oxidation in a wetland are rare. Thus, these critical components of many CH4 models are poorly parameterized because of the lack of appropriate data.
Scott D. Bridgham   +4 more
wiley   +1 more source

Protección contra la oxidación de materiales compuestos SiC(C/SiC) mediante la combinación de recubrimientos de silicatos de itrio y sílice

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2001
The factor which currently precludes the use of carbon fibre reinforced silicon carbide (C/SiC) in high temperature structural applications is the oxidation of carbon fibres at temperatures greater than 450ºC (1).
Aparicio, M., Durán, A.
doaj  

Dique seco de carena. Génova

open access: yesInformes de la Construccion, 1965
Después de profundos estudios se ha terminado recientemente la construcción, remolque y hundimiento del dique seco de carena del puerto de Génova, cuyas dimensiones son: 260x52x21,5 metros.
Luigi Gai, P. Vian, G. Borzani
doaj   +1 more source

Characterising the Hydrology and Water Resources of a Regulated Cold‐Regions River Basin Using a Land Surface Hydrological Model

open access: yesHydrological Processes, Volume 39, Issue 11, November 2025.
The top‐left panel maps the Saskatchewan River Basin, showing sub‐basins, irrigation districts, rivers, hydrometric stations and dams; the lower‐left inset illustrates sub‐grid parameterization of irrigated versus non‐irrigated tiles and dual water abstraction pathways (reservoir release vs. local cell extraction).
Fuad Yassin   +4 more
wiley   +1 more source

Aracaju dos anos 90: crimes sexuais, homossexualidade, homofobia e justiça [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-Graduação Interdisciplinar em Ciências HumanasEsta tese está inserida no campo de estudos interdisciplinar e tem como principal objetivo ...
Costa, Patrícia Rosalba Salvador Moura
core  

SISTEMAS LIDAR EN LA CAMPAÑA SOLAR

open access: yesAnales (Asociación Física Argentina), 2005
Como parte de los instrumentos incluidos en el container que se desplazó a la ciudad de Río Gallegos y dentro del marco de la campaña SOLAR, se desarrollaron dos sistemas lidar, presentándose los resultados obtenidos a partir de mediciones recientes ...
E. Wolfram   +10 more
doaj  

Das capas de discos para as ruas de terra vermelha: moda punk no interior paulista no início dos anos 1980

open access: yesdObra[s] – revista da Associação Brasileira de Estudos de Pesquisas em Moda
O artigo endereça elementos do punk rock observados na pequena cidade de Santa Gertrudes/SP nos primeiros anos da década de 1980. A partir da argumentação de que os significados culturais associados ao punk rock (tanto musical quanto visual) foram inspirados no rock’n’roll e na estética visual dos anos 1950 e 1960, defende-se aqui que, em tempos pré ...
openaire   +1 more source

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