Results 31 to 40 of about 154,263 (299)

Evaluation of European Land Data Assimilation System (ELDAS) products using in site observations [PDF]

open access: yes, 2008
Three land-surface models with land-data assimilation scheme (DA) were evaluated for one growing season using in situ observations obtained across Europe. To avoid drifts in the land-surface state in the models, soil moisture corrections are derived from
Viterbo, P.   +10 more
core   +1 more source

LPJ-GUESS/LSMv1.0 [Elektronisk resurs] : A next-generation land surface model with high ecological realism [PDF]

open access: yes, 2022
Land biosphere processes are of central importance to the climate system. Specifically, ecosystems interact with the atmosphere through a variety of feedback loops that modulate energy, water, and CO2 fluxes between the land surface and the atmosphere ...
Arneth, Almut,   +8 more
core   +1 more source

Roles of atmospheric and land surface data in dynamic regional downscaling [PDF]

open access: yes, 2010
In studies dealing with the impact of land use changes on atmospheric processes, a key methodological step is the validation of simulated current conditions. However, regions lacking detailed atmospheric and land use data provide limited information with
Pielke, Roger A., Sr   +3 more
core   +2 more sources

The IAGL Land Surface Model

open access: yesJournal of Applied Meteorology, 1997
Abstract A model that computes the fluxes of energy and momentum between the land surface and the atmosphere is presented. It is designed to serve as a lower boundary in a mesoscale atmospheric model and is intended to be used to study the influence of the land surface on regional atmospheric circulations and climate.
Koen De Ridder, Guy Schayes
openaire   +1 more source

Assessing 20th century climate-vegetation feedbacks of land-use change and natural vegetation dynamics in a fully coupled vegetation-climate model [PDF]

open access: yes, 2010
This study describes the coupling of the dynamic global vegetation model (DGVM), Lund–Potsdam–Jena Model for managed land (LPJmL), with the general circulation model (GCM), Simplified Parameterizations primitivE Equation DYnamics model (SPEEDY), to study
Bart J. Strengers   +20 more
core   +1 more source

The evaluation of AMSR-E soil moisture data in atmospheric modeling using a suitable time series iteration to derive land surface fluxes over the Tibetan Plateau.

open access: yesPLoS ONE, 2019
In this study, the initial soil moisture in an atmospheric model was varied by assimilating AMSR-E (The Advanced Microwave Scanning Radiometer for EOS) products, and the results were compared with the default model scenario and in-situ data based on long-
Weiqiang Ma, Yaoming Ma
doaj   +1 more source

Seasonal evaluation of the land surface scheme HTESSEL against remote sensing derived energy fluxes of the Transdanubian region in Hungary [PDF]

open access: yes, 2011
The skill of the land surface model HTESSEL is assessed to reproduce evaporation in response to land surface characteristics and atmospheric forcing, both being spatially variable.
R. A. Feddes   +21 more
core   +1 more source

Assessing the impacts of land use–land cover changes on direct surface runoff: a remote sensing approach in Khulna City [PDF]

open access: yes, 2022
The increased risks of storm flood occurrences in large cities are the result of land use changes due to rapid urbanization. This study examines the influence of land use changes in Khulna City Corporation (KCC) area on surface runoff over a period of 15
Esraz-Ul-Zannat, Md, Das, Palash Chandra
core   +2 more sources

Assessment of land surface temperature and land cover variability during winter: A spatio-temporal analysis of Pabna municipality in Bangladesh

open access: yesEnvironmental Challenges, 2021
Monitoring the change of land use and land cover (LULC) and land surface temperature (LST) at different spatio-temporal scales is vital for evaluating landscape dynamics and thermal environment.
Farhan Asaf Abir, Ritu Saha
doaj   +1 more source

Surface temperature assimilation in land surface models [PDF]

open access: yesIEEE 1999 International Geoscience and Remote Sensing Symposium. IGARSS'99 (Cat. No.99CH36293), 2003
This paper examines the utilization of surface temperature as a variable to be assimilated in offline land surface hydrological models. Comparisons between the model computed and satellite observed surface temperatures have been carried out. The assimilation of surface temperature is carried out twice a day (corresponding to the AM and PM overpass of ...
openaire   +1 more source

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