搜索结果: 1-14 共查到“地球科学总论 uncertainties”相关记录14条 . 查询时间(0.076 秒)
“Probabilistic calibration of a Greenland Ice Sheet model using spatially resolved synthetic observations: toward projections of ice mass loss with uncertainties” published in Geosci. Model Dev., 7, 1933–1943, 2014
Greenland Ice Sheet spatially resolved synthetic observations
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2014/12/19
Due to an oversight in the production process, the article “Probabilistic calibration of a Greenland Ice Sheet model
using spatially resolved synthetic observations: toward projections of ice mass lo...
Modeling sugarcane yield with a process-based model from site to continental scale: uncertainties arising from model structure and parameter values
Modeling sugarcane yield continental scale
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2014/12/18
Agro-land surface models (agro-LSM) have been
developed from the integration of specific crop processes into
large-scale generic land surface models that allow calculating
the spatial distrib...
Uncertainties in estimating regional methane emissions from rice paddies due to data scarcity in the modeling approach
estimating regional methane emissions rice paddies
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2014/12/18
Rice paddies are a major anthropogenic source
of the atmospheric methane. However, because of the high
spatial heterogeneity, making accurate estimations of the
methane emission from rice paddies i...
Development of an ensemble-adjoint optimization approach to derive uncertainties in net carbon fluxes
derive uncertainties net carbon fl uxes
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2014/12/9
Accurate modelling of the carbon cycle strongly
depends on the parametrization of its underlying processes.
The Carbon Cycle Data Assimilation System (CCDAS) can
be used as an estimator algorithm t...
Predictability of prototype flash flood events in the Western Mediterranean under uncertainties of the precursor upper-level disturbance
Western Mediterranean precursor upper-level disturbance
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2010/1/27
The HYDROPTIMET case studies 9-10/06/2000 Catalogne, 8-9/09/2002 Cévennes and 24-26/11/2002 Piémont encompass prototype flash-flood situations in the western Mediterranean, attending to the relevant s...
Assessing uncertainties in flood forecasts for decision making:prototype of an operational flood management system integrating ensemble predictions
Assessing uncertainties flood forecasts decision making operational flood management system
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2009/12/8
Ensemble forecasts aim at framing the uncertainties of the potential future development of the hydro-meteorological situation. A probabilistic evaluation can be used to communicate forecast uncertaint...
Incorporating river morphological changes to flood risk assessment:uncertainties,methodology and application
river morphological changes flood risk assessment uncertainties methodology
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2009/12/8
Risk zonation maps are mostly derived from design floods which propagate through the study area. The respective delineation of inundated flood plains is a fundamental input for the flood risk assessme...
Incorporating river morphological changes to flood risk assessment:uncertainties, methodology and application
Iriver morphological changes flood risk assessment uncertainties methodology application
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2009/12/16
Risk zonation maps are mostly derived from design floods which propagate through the study area. The respective delineation of inundated flood plains is a fundamental input for the flood risk assessme...
Quantifying uncertainties in precipitation: a case study from Greece
Quantifying uncertainties precipitation Greece
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2010/1/28
The main objective of the present study was the examination and the quantification of the uncertainties in the precipitation time series over the Greek area, for a 42-year time period. The uncertainty...
Black (pyrogenic) carbon:a synthesis of current knowledge and uncertainties with special consideration of boreal regions
Black carbon current knowledge uncertainties special consideration boreal regions
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2010/1/13
The carbon (C) cycle in boreal regions is strongly influenced by fire, which converts biomass and detrital C mainly to gaseous forms (CO2 and smaller proportions of CO and CH4), and some 1–3% of mass ...
Uncertainties in the simulation of groundwater recharge at different scales
Uncertainties simulation groundwater recharge different scales
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2010/1/25
Digital spatial data always imply some kind of uncertainty. The source of this uncertainty can be found in their compilation as well as the conceptual design that causes a more or less exact abstracti...
Topography data harmonisation and uncertainties applying SRTM,laser scanner and cartographic elevation models
Topography data harmonisation uncertainties SRTM laser scanner cartographic elevation models
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2010/1/25
Only a few studies have attempted to quantify topography-depending water fluxes, to evaluate retention and reservoir capacities and surface run-off paths within large river basins because data availab...
Studies on data uncertainties of the local model of the German Meteorological Service in the catchment area of the river Ilm
data uncertainties local model German Meteorological Service catchment area
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2010/1/25
To assess the prognostic values concerning precipitation and air temperature in the river catchment area of the Ilm/Thuringia issued by the German Meteorological Service, the differences between the p...
Regional climate model simulations as input for hydrological applications:evaluation of uncertainties
Regional climate model simulations hydrological applications evaluation uncertainties
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2010/1/25
The ERA15 Reanalysis (1979-1993) has been dynamically downscaled over Central Europe using 4 different regional climate models. The regional simulations were analysed with respect to 2m temperature an...