Results 51 to 60 of about 343,829 (174)

Comparação do Coeficiente Global de Perdas de Calor para casa de vegetação aquecida usando diferentes técnicas para eficiência energética Comparison of overall heat loss coefficient to warm greenhouse applying energy saving techiniques

open access: yesEngenharia Agrícola, 2006
O Coeficiente Global de Perdas de Calor (U) permite o equacionamento das necessidades térmicas de uma casa de vegetação climatizada. No presente trabalho, determinou-se esse coeficiente cujo referencial foi uma casa de vegetação localizada em Madri ...
Celso E. L. de Oliveira   +3 more
doaj   +1 more source

Thermal evolution and structure models of the transiting super-Earth GJ 1214b [PDF]

open access: yes, 2011
The planet GJ 1214b is the second known super-Earth with a measured mass and radius. Orbiting a quiet M-star, it receives considerably less mass-loss driving X-ray and UV radiation than CoRoT-7b, so that the interior may be quite dissimilar in ...
Accepted To Apj   +4 more
core   +1 more source

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

Aplicación de Métodos Multicriterio para la Selección de Materiales para Menaje de Cocinas de Inducción

open access: yesRevista Técnica Energía, 2015
 En esta investigación se presentan los resultados de la selección de materiales para menaje de cocinas de inducción, donde se ha tenido en cuenta la interrelación entre los requisitos de diseño, material y procesado del producto.
J. Martínez   +4 more
doaj   +1 more source

Guidance on Stimulus Materials [PDF]

open access: yes, 2013
PACHELBEL WP4 “Stimulus Materials” uses findings from WP3 (Policy Assumptions) and from additional sources to prepare stimulus materials for the group-based process “STAVE” implemented in WP5.
Barnett, Julie.   +9 more
core  

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

CORRIENTES INERCIALES DE GRAVEDAD SOBRE UNA CAPA POROSA A TRAVES DE LA CUAL EL FLUJO NO ES NECESARIAMENTE DARCIANO

open access: yesAnales (Asociación Física Argentina), 2013
Se ha mostrado experimentalmente que la ley de Darcy describe el comportamiento del flujo, a través de un medio poroso profundo, del fluido proveniente de una corriente inercial de gravedad que se desplaza sobre dicho medio.
B. M. Marino, L. P. Thomas
doaj  

Algunos aspectos ecológicos de “tarántulas” (Araneae: Theraphosidae) en dos tipos de bosques en San Juan Bautista, Loreto, Perú

open access: yesCiencia Amazónica (Iquitos), 2014
Los resultados muestran la presencia de tarántulas del área de concesión de la empresa Perufish Aquarium EIRL, quebrada Yanayacu, río Itaya, Loreto. Reportándose un total de 5 especies de la familia Theraphosidae. Las 5 especies estuvieron en los bosques
Pablo Reátegui Suárez   +3 more
doaj   +1 more source

Reservoir‐Type Subcutaneous Implantable Devices Containing Porous Rate Controlling Membranes for Sustained Delivery of Risperidone

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 26, October 7, 2025.
This study presents a novel implantable drug delivery systemwith a biodegradable poly(caprolactone) membrane and compressed drug core forsustained release. These implantable devices deliver risperidone in vitro for 170 days and in vivo for 49 days in rats, showing promise for chronic conditions like schizophrenia.
Linlin Li   +9 more
wiley   +1 more source

Estandarización de la técnica de biopsia para determinación de fluoruro en esmalte dental

open access: yesRevista Salud Bosque, 2015
Introducción.El fluoruro incorporado en el esmalte dental durante el período preeruptivo refleja su exposición sistémica durante la amelogénesis, proponiéndose el esmalte como marcador biológico de exposición a fluoruros. En Colombia, no existen estudios
Lina María Marín   +4 more
doaj   +1 more source

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