Results 1 to 10 of about 11,761 (247)

Robust Evaluation of ENSO in Climate Models: How Many Ensemble Members Are Needed?

open access: yesGeophysical Research Letters, 2021
Large ensembles of model simulations require considerable resources, and thus defining an appropriate ensemble size for a particular application is an important experimental design criterion.
Jiwoo Lee   +7 more
doaj   +1 more source

Results from the Ice Thickness Models Intercomparison eXperiment Phase 2 (ITMIX2)

open access: yesFrontiers in Earth Science, 2021
Knowing the ice thickness distribution of a glacier is of fundamental importance for a number of applications, ranging from the planning of glaciological fieldwork to the assessments of future sea-level change.
Daniel Farinotti   +27 more
doaj   +1 more source

Intercomparison of Remote Sensing Retrievals: An Examination of Prior-Induced Biases in Averaging Kernel Corrections

open access: yesRemote Sensing, 2020
In remote sensing applications, Optimal Estimation (OE) retrievals are sometimes compared to independent OE retrievals of the same process. This intercomparison is often done in instrument validation, where retrievals are compared with data from a ...
Hai Nguyen, Jonathan Hobbs
doaj   +1 more source

The measurement of tritium in water samples with electrolytic enrichment using liquid scintillation counter [PDF]

open access: yesNuclear Technology and Radiation Protection, 2012
Tritium (3H) present in the environment decreased in the last decades and nowadays it has low activity concentrations. Measurement of low-level tritium activities in natural waters, e. g. in precipitation, groundwater, and river water requires special
Janković Marija M.   +3 more
doaj   +1 more source

Effectiveness of personal dose monitoring intercomparison results in a laboratory in Shanghai

open access: yes环境与职业医学, 2023
BackgroundIndividual monitoring of occupational external exposure is an essential part of the occupational health management of radiation workers, and is an important basis for the evaluation of individual absorbed dose and the diagnosis of occupational ...
Hong XIAO   +9 more
doaj   +1 more source

Compact, Fast Cavity Ring-Down Spectroscopy Monitor for Simultaneous Measurement of Ozone and Nitrogen Dioxide in the Atmosphere

open access: yesAtmosphere, 2022
A sensitive, compact detector for the simultaneous measurement of O3 and NO2 is presented in this work. There are two channels in the detector, namely the Ox channel and the NO2 channel. In the presence of excess NO, ambient O3 is converted to NO2 in the
Xiaoyan Liu   +5 more
doaj   +1 more source

Assessment of an evapotranspiration algorithm accounting for land cover types and photosynthetic perspectives using remote sensing images

open access: yesGIScience & Remote Sensing, 2023
In this study, Eco-hydrometeorological Remote Sensing-based Penman-Monteith algorithm (Eh-RSPM) was developed by implementing the gross primary productivity into the revised Remote Sensing based Penman-Monteith algorithm (RS-PM).
Chanyang Sur   +4 more
doaj   +1 more source

Intercomparison and combination of low-cost urban air temperature measurement approaches

open access: yesMeteorologische Zeitschrift, 2022
Measurements of urban air temperatures (Tair$T_{\text{air}}$) are vital to successful adaptation and mitigation policies to increasing urban heat stress.
Lukas Meyer   +3 more
doaj   +1 more source

Intercomparison of annual precipitation indices and extremes over global land areas from in situ, space-based and reanalysis products

open access: yesEnvironmental Research Letters, 2020
A range of in situ , satellite and reanalysis products on a common daily 1° × 1° latitude/longitude grid were extracted from the Frequent Rainfall Observations on Grids database to help facilitate intercomparison and analysis of precipitation extremes on
Lisa V Alexander   +5 more
doaj   +1 more source

Intercomparison of Global Sea Surface Salinity from Multiple Datasets over 2011–2018

open access: yesRemote Sensing, 2021
The variability in sea surface salinity (SSS) on different time scales plays an important role in associated oceanic or climate processes. In this study, we compare the SSS on sub-annual, annual, and interannual time scales among ten datasets, including ...
Hao Liu, Zexun Wei
doaj   +1 more source

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