Research Topics

Stable water isotopes circulation

Numerical modeling of global and regional stable isotope circulation.
+ Variations of stable water isotopes ratio in precipitation and vapor.
+ Isotope Large Eddy simulation + Relationship between isotopes and climate, and mechanism of appearance of the past climates’ isotopic proxies
+ Estimation and analysis of precipitation and water vapor source source regions
+ In-situ and remote-sensing observation.

Terrestrial hydrologic cycles and impact assessment

+ Land surface modeling.
+ Impact of vegetation and Lake in climate change.
+ Prediction of river discharge and other terrestrial hydrologic variables for prevention of hazard and early warning.
+ Runoff Simulation

Turbulence simulation

+ Eddy corvariance.
+ Water-land/lake water exchange
+ Turbulence in atmosphere
+ Large eddy simulation

Biogeochemical cycle

+ Modeling H2O and CO2 cycle.
+ Estimation of pollution source with biogeochemical tracers
+ Evapotranspiration partitioning in in-situ and globe. + Modeling of atmospheric transport with chemical process.

Data assimilation (Using IsoGSM and IsoRSM + LETKF)

+ Water source tagging experiment using data assimilation.
+ Ensemble Kalman filtering.
+ Machine Learning.
+ Data assimilation of vapor isotopes observed by the satellite and ground-based spectroscopy sensors.