Results 21 to 30 of about 873,075 (325)

In situ primary production in young Antarctic sea ice [PDF]

open access: yes, 2002
An in situ incubation technique used successfully to measure the photosynthetic carbon assimilation of internal algal assemblages within thick multiyear Arctic sea ice was developed and improved to measure the photosynthetic carbon assimilation within ...
Mock, Thomas
core   +1 more source

On the equivalence between radiance and retrieval assimilation [PDF]

open access: yes, 2012
The need for consistent assimilation of satellite measurements for numerical weather prediction led operational meteorological centers to assimilate satellite radiances directly using variational data assimilation systems.
Migliorini, Stefano
core   +1 more source

Influence of assimilating rainfall derived from WSR-88D radar on the rainstorm forecasts over the southwestern United States [PDF]

open access: yes, 2006
In this study, the impact of rainfall assimilation on the forecasts of convective rainfall over the mountainous areas in the southwestern United States is investigated. The rainfall is derived from the U.S.
Gao, X, Sorooshian, S, Xiao, Q, Xu, J
core   +3 more sources

Assimilation of SMAP Brightness Temperature Observations in the GEOS Land–Atmosphere Data Assimilation System

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Errors in soil moisture adversely impact the modeling of land–atmosphere water and energy fluxes and, consequently, near-surface atmospheric conditions in atmospheric data assimilation systems (ADAS).
Rolf H. Reichle   +5 more
doaj   +1 more source

Assimilating SAR-derived water level data into a hydraulic model: a case study [PDF]

open access: yes, 2011
Satellite-based active microwave sensors not only provide synoptic overviews of flooded areas, but also offer an effective way to estimate spatially distributed river water levels.
De Keyser, Robain   +10 more
core   +2 more sources

Stabilized nonconforming finite element methods for data assimilation in incompressible flows [PDF]

open access: yes, 2016
We consider a stabilized nonconforming finite element method for data assimilation in incompressible flow subject to the Stokes' equations. The method uses a primal dual structure that allows for the inclusion of nonstandard data.
Burman, Erik, Hansbo, Peter
core   +2 more sources

VALIDITY TEST OF "SIGERAM" AS AN ANDROID-BASED BIOLOGY LEARNING INTERACTIVE MEDIA ON HUMAN MOVEMENT SYSTEM TOPIC

open access: yesAssimilation, 2023
This study aims to describe the suitability of "Sigeram" derived from the acronym "sistem gerak manusia” or human movement system to become an android-based interactive learning media for biology subjects.
Putri Hapsari   +2 more
doaj   +1 more source

PENGARUH PENERAPAN COMMUNITY OF INQUIRY MENGGUNAKAN LINE TERHADAP KETERAMPILAN BERPIKIR KREATIF SISWA SMA PADA MATERI ENERGI TERBARUKAN

open access: yesAssimilation, 2021
Creative thinking skills are needed by someone to face the challenges in the 21st century. A learning model is needed that can facilitate students to hone their creative thinking skills. Science learning must emphasize student activities through inquiry,
Nurlistia Chandra Kirana   +2 more
doaj   +1 more source

The effect size analysis of process oriented guided inquiry learning (POGIL) model on cognitive aspects of science learning

open access: yesAssimilation
Process Oriented Guided Inquiry Learning (POGIL) model is designed to make students actively participate in study groups. The aim of this research is to analyze the effectiveness of the influence of the POGIL model in learning science on cognitive ...
Eprian Nur Ilman   +4 more
doaj   +1 more source

The impact of near-surface soil moisture assimilation at subseasonal, seasonal, and inter-annual timescales [PDF]

open access: yesHydrology and Earth System Sciences, 2015
A 9 year record of Advanced Microwave Scanning Radiometer – Earth Observing System (AMSR-E) soil moisture retrievals are assimilated into the Catchment land surface model at four locations in the US. The assimilation is evaluated using the unbiased mean
C. Draper, R. Reichle
doaj   +1 more source

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