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Expanded AI Model with Global Data Enhances Earth Science Applications（图）
Prithvi Geospatial foundation model Data set Model training
2024/12/6
NASA, IBM, and Forschungszentrum Jülich have released an expanded version of the open-source Prithvi Geospatial artificial intelligence (AI) foundation model to support a broader range of geographical...
中国地质大学科学技术发展院叶青(博士研究生)，梅廉夫*等 资源学院 构造与油气资源教育部重点实验室 Earth-Science Reviews, Dec 2018, The Late Cretaceous tectonic evolution of the South China Sea area: An overview, and new perspectives from 3D seismic reflection data
南海；北部；陆缘盆地；结构；演化方面
2021/10/20
日前，地球科学Earth-Science Reviews刊发了中国地质大学资源学院和构造与油气资源教育部重点实验室梅廉夫教授团队关于南海北部陆缘盆地结构和演化方面的成果。论文第一单位为构造与油气资源教育部重点实验室，第一作者为博士研究生叶青，通讯作者为梅廉夫教授。
A MULTI-COMPONENT SYSTEM FOR DATA ACQUISITION AND VISUALIZATION IN THE GEOSCIENCES BASED ON UAVS, AUGMENTED AND VIRTUAL REALITY
Unmanned aerial systems virtual reality augmented reality mixed reality geovisualization education
2018/11/9
In this age of computer gaming, portable device video and high definition entertainment, students are exposed to sophisticated graphics and virtual reality every day. As a result, students arrive at u...
A new chemistry option in WRF-Chem v. 3.4 for the simulation of direct and indirect aerosol effects using VBS:evaluation against IMPACT-EUCAARI data
WRF-Chem v. 3.4 direct and indirect aerosol VBS IMPACT-EUCAARI data
2015/9/10
A parameterization for secondary organic aerosol (SOA) production based on the volatility basis set (VBS) approach has been coupled with microphysics and radiative schemes in the Weather Research and ...
Global sensitivity analysis,probabilistic calibration,and predictive assessment for the data assimilation linked ecosystem carbon model
Global sensitivity analysis probabilistic calibration predictive assessment data assimilation linked ecosystem carbon model
2015/8/6
In this paper we propose a probabilistic framework for an uncertainty quantification (UQ) study of a carbon cycle model and focus on the comparison between steady-state and transient simulation setups...
Multi-site evaluation of the JULES land surface model using global and local data
global and local data land
2015/3/5
t. This study evaluates the ability of the JULES land
surface model (LSM) to simulate photosynthesis using local
and global data sets at 12 FLUXNET sites.
Testing the performance of state-of-the-art dust emission schemes using DO4Models field data
state-of-the-art DO4Models fi eld data
2015/3/5
The North American Carbon Program Multi-scale Synthesis and Terrestrial Model Intercomparison Project – Part 2: Environmental driver data
The North American Carbon Program Multi-scale Synthesis Terrestrial Model Intercomparison Project – Part 2
2014/12/19
Ecosystems are important and dynamic components of the global carbon cycle, and terrestrial biospheric models (TBMs) are crucial tools in further understanding of how terrestrial carbon is stored and ...
Simultaneously assimilating multivariate data sets into the two-source evapotranspiration model by Bayesian approach: application to spring maize in an arid region of northwestern China
Simultaneously assimilating multivariate data sets two-source evapotranspiration model Bayesian approach spring maize in an arid region of northwestern China
2014/12/19
Based on direct measurements of half-hourly canopy evapotranspiration (ET; W m−2) using the eddy covariance (EC) system and daily soil evaporation (E; mm day−1) using microlysimeters over ...
Limiting the parameter space in the Carbon Cycle Data Assimilation System (CCDAS)
Limiting the parameter space Carbon Cycle Data Assimilation System
2014/12/19
Terrestrial ecosystem models are employed to calculate the sources and sinks of carbon dioxide between land and atmosphere. These models may be heavily parameterised. Where reliable estimates are unav...
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 (...
CycloTRACK (v1.0) – tracking winter extratropical cyclones based on relative vorticity: sensitivity to data filtering and other relevant parameters
winter extratropical cyclones relative vorticity sensitivity to data filtering other relevant parameters
2014/12/19
In this study we present a new cyclone identification and tracking algorithm, cycloTRACK. The algorithm describes an iterative process. At each time step it identifies all potential cyclone centers, d...
Can sparse proxy data constrain the strength of the Atlantic meridional overturning circulation?
sparse proxy data constrain the Atlantic meridional overturning circulation
2014/12/18
In a feasibility study, the potential of proxy data
for the temperature and salinity during the Last Glacial Maximum (LGM, about 19 000 to 23 000 years before present)
in constraining the strength o...
TopoSCALE v.1.0: downscaling gridded climate data in complex terrain
complex terrain climate data
2014/12/18
Simulation of land surface processes is problematic in heterogeneous terrain due to the the high resolution
required of model grids to capture strong lateral variability
caused by, for example, topo...
Regional scale ozone data assimilation using an ensemble Kalman filter and the CHIMERE chemical transport model
Regional scale ozone data ensemble Kalman fi lter
2014/12/18
An ensemble Kalman filter (EnKF) has been coupled to the CHIMERE chemical transport model in order to
assimilate ozone ground-based measurements on a regional
scale. The number of ensembles is...