搜索结果: 1-15 共查到“地球科学总论 simulations”相关记录44条 . 查询时间(0.149 秒)
A reduced-order modeling approach to represent subgrid-scale hydrological dynamics for land-surface simulations: application in a polygonal tundra landscape
reduced-order modeling represent subgrid-scale hydrological dynamics
2014/12/19
Existing land surface models (LSMs) describe
physical and biological processes that occur over a wide
range of spatial and temporal scales. For example, biogeochemical and hydrological processes res...
Numerical simulations of oceanic oxygen cycling in the FAMOUS Earth-System model: FAMOUS-ES, version 1.0
Numerical simulations oceanic oxygen cycling FAMOUS Earth-System model FAMOUS-ES, version 1.0
2014/12/19
Addition and validation of an oxygen cycle to the ocean component of the FAMOUS climate model are described. At the surface, FAMOUS overestimates northern hemisphere oxygen concentrations whereas, at ...
Model–data fusion across ecosystems: from multisite optimizations to global simulations
Model–data fusion across ecosystems global simulations
2014/12/19
This study uses a variational data assimilation framework to simultaneously constrain a global ecosystem model with eddy covariance measurements of daily net ecosystem exchange (NEE) and latent heat (...
Simulations of direct and reflected wave trajectories for ground-based GNSS-R experiments
Simulations of direct refl ected wave trajectories
2014/12/19
The detection of Global Navigation Satellite System (GNSS) signals that are reflected off the surface, along
with the reception of direct GNSS signals, offers a unique
opportunity to monitor w...
Direct numerical simulations of particle-laden density currents with adaptive, discontinuous finite elements
particle-laden density currents adaptive
2014/12/19
High-resolution direct numerical simulations
(DNSs) are an important tool for the detailed analysis of
turbidity current dynamics. Models that resolve the vertical
structure and turbulence of the &...
Global high-resolution simulations of CO2 and CH4 using a NIES transport model to produce a priori concentrations for use in satellite data retrievals
Global high-resolution simulations CO2 and CH4 NIES transport model produce a priori concentrations satellite data retrievals
2014/12/17
The Greenhouse gases Observing SATellite (GOSAT) measures column-averaged dry air mole fractions of carbon dioxide and methane (XCO2 and XCH4, respectively). Since the launch of GOSAT, model-simulated...
The Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP): overview and description of models, simulations and climate diagnostics
Atmospheric Chemistry Climate Model Intercomparison Project overview and description of models simulations climate diagnostics
2014/12/17
The Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) consists of a series of time slice experiments targeting the long-term changes in atmospheric composition between 1850 and ...
Evaluating a lightning parameterization based on cloud-top height for mesoscale numerical model simulations
lightning parameterization cloud-top height mesoscale numerical model simulations
2014/12/16
The Price and Rind lightning parameterization based on cloud-top height is a commonly used method for predicting flash rate in global chemistry models. As mesoscale simulations begin to implement flas...
Simulations of the mid-Pliocene Warm Period using two versions of the NASA/GISS ModelE2-R Coupled Model
the mid-Pliocene Warm Period two versions NASA/GISS Model E 2-R Coupled Model
2014/12/16
The mid-Pliocene Warm Period (mPWP) bears many similarities to aspects of future global warming as projected by the Intergovernmental Panel on Climate Change (IPCC, 2007). Both marine and terrestrial ...
Impacts of using spectral nudging on regional climate model RCA4 simulations of the Arctic
spectral nudging regional climate model RCA4 simulations of the Arctic
2014/12/12
The performance of the Rossby Centre regional climate model RCA4 is investigated for the Arctic CORDEX (COordinated Regional climate Downscaling EXperiment) region, with an emphasis on its suitability...
Intercomparison of temperature trends in IPCC CMIP5 simulations with observations, reanalyses and CMIP3 models
temperature trends IPCC CMIP5 simulations observations reanalysis CMIP3 models
2014/12/12
On the basis of the fifth Coupled Model Intercomparison Project (CMIP5) and the climate model simulations covering 1979 through 2005, the temperature trends and their uncertainties have been examined ...
Climate forcing reconstructions for use in PMIP simulations of the Last Millennium (v1.1)
Climate forcing reconstructions PMIP
2014/12/11
We update the forcings for the PMIP3 experiments
for the Last Millennium to include new assessments of historical land use changes and discuss new suggestions for calibrating solar activity proxies t...
A global coupled Eulerian-Lagrangian model and 1 × 1 km CO2 surface flux dataset for high-resolution atmospheric CO2 transport simulations
global coupled Eulerian-Lagrangian model surface fl ux
2014/12/11
Set-up and preliminary results of mid-Pliocene climate simulations with CAM3.1
Set-up and preliminary mid-Pliocene climate simulations CAM3.1
2014/12/11
The mid-Pliocene warm period ~3.264 to 3.025 Ma) is a potential analogue for future climate under global warming. In this study, we use an atmospheric general circulation model (AGCM) called CAM3.1 to...
Simulations over South Asia using the Weather Research and Forecasting model with Chemistry (WRF-Chem): set-up and meteorological evaluation
Simulations over South Asia Weather Research Forecasting model Chemistry set-up meteorological evaluation
2014/12/11
The configuration and evaluation of the meteorology is presented for simulations over the South Asian region using the Weather Research and Forecasting model coupled with Chemistry (WRF-Chem). Tempera...