Results 31 to 40 of about 558,870 (284)

Radiation Balance over Low-Turbidity Water Artificially Cleaned for Irrigation of Tobacco Grown Under Shading. II. Water Albedo Analysis and Net Radiation Modelling [PDF]

open access: yesRevista Brasileira de Meteorologia
The albedo of a water surface and the energy available for evaporation are strongly correlated and studying such processes is of paramount importance for water security at farm and regional levels.
Tatyana Keyty de Souza Borges   +5 more
doaj   +1 more source

Evaluation of nine machine learning methods for estimating daily land surface radiation budget from MODIS satellite data

open access: yesInternational Journal of Digital Earth, 2022
The all-wave net radiation (Rn) at the land surface represents surface radiation budget and plays an important role in the Earth's energy and water cycles.
Shaopeng Li   +12 more
doaj   +1 more source

Sensitivity of a distributed temperature-radiation index melt model based on AWS observations and surface energy balance fluxes, Hurd Peninsula glaciers, Livingston Island, Antarctica [PDF]

open access: yes, 2012
We use an automatic weather station and surface mass balance dataset spanning four melt seasons collected on Hurd Peninsula Glaciers, South Shetland Islands, to investigate the point surface energy balance, to determine the absolute and relative ...
Bañón, Manolo   +4 more
core   +3 more sources

Characteristics of summer-time energy exchange in a high Arctic tundra heath 2000–2010 [PDF]

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2014
Global warming will bring about changes in surface energy balance of Arctic ecosystems, which will have implications for ecosystem structure and functioning, as well as for climate system feedback mechanisms. In this study, we present a unique, long-term
Magnus Lund   +4 more
doaj   +1 more source

A New Empirical Estimation Scheme for Daily Net Radiation at the Ocean Surface

open access: yesRemote Sensing, 2021
Ocean surface net radiation (Rn) is significant in research on the Earth’s heat balance systems, air–sea interactions, and other applications. However, there have been few studies on Rn until now.
Jianghai Peng   +11 more
doaj   +1 more source

Validation and Spatiotemporal Analysis of CERES Surface Net Radiation Product

open access: yesRemote Sensing, 2016
The Clouds and the Earth’s Radiant Energy System (CERES) generates one of the few global satellite radiation products. The CERES ARM Validation Experiment (CAVE) has been providing long-term in situ observations for the validation of the CERES products ...
Aolin Jia   +4 more
doaj   +1 more source

Improved Albedo Estimates Implemented in the METRIC Model for Modeling Energy Balance Fluxes and Evapotranspiration over Agricultural and Natural Areas in the Brazilian Cerrado

open access: yesRemote Sensing, 2018
In this study we assessed METRIC (Mapping Evapotranspiration at high Resolution with Internalized Calibration) model performance to estimate energy balance fluxes and evapotranspiration (ET) in two heterogeneous landscapes in the Brazilian Cerrado ...
Bruno Silva Oliveira   +4 more
doaj   +1 more source

Estimating Ground Heat Flux from Net Radiation

open access: yesAtmosphere, 2023
Ground heat flux may play an important role in surface energy balance. In this study we evaluate the performance of the objective hysteresis model (OHM) for estimating ground heat flux from net radiation and compare it with the linear regression model. The experimental sites include residential roofs (concrete), campus grassland, agricultural grassland,
Cheng-I Hsieh   +3 more
openaire   +2 more sources

Spin currents in diluted magnetic semiconductors (extended version) [PDF]

open access: yes, 2009
Spin currents resulting in the zero-bias spin separation have been observed in unbiased diluted magnetic semiconductor structures (Cd,Mn)Te/(Cd,Mg)Te.
D. R. Yakovlev   +13 more
core   +2 more sources

Radiotherapy Delivery in Deep Inspiration for Pediatric Patients—Final Results of the Phase II Feasibility Study TEDDI

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Introduction The TEDDI trial tested the feasibility and reproducibility of deep‐inspiration breath‐hold (DIBH) in pediatric patients referred for radiotherapy. This report presents final results, including patient‐reported outcomes (PRO) and dosimetric comparison of DIBH and free‐breathing (FB).
Daniella Elisabet Østergaard   +11 more
wiley   +1 more source

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