- 追加された行はこの色です。
- 削除された行はこの色です。
- research へ行く。
* My Research[#rfe07662]
[[in Japanese>research-j]]
** Scientific Interests (as of Jan 2009) [#v05bc9eb]
***Stable water isotopes circulation [#ce4dc0b4]
-Numerical modeling of global and regional isotope circulation.
-Minutes to interannual variations of stable water isotopes ratio in precipitation and vapor, and their quantitative interpretation as proxies.
-Estimation and analysis of precipitation source regions
-Relationship between isotopes and climate, and mechanism of appearance of the past climates’ isotopic proxies
-In-situ and remote-sensing observation.
***Dynamical downscaling [#ea66ebef]
-Development and improvement of AGCM and RCM
-Methodology development of the dynamical downscaling.
-Past and future changes in meso-scale climate and extremes.
-Application studies on current and future water and energy issues.
***Data assimilation [#a1e4da14]
-"Isotope Reanalysis".
-Ensemble Kalman filtering.
-Data assimilation of vapor isotopes observed by the satellite and ground-based spectroscopy sensors.
***Terrestrial hydrologic cycles and impact assessment [#uf4e55a1]
-Land surface modeling, a macro scale rain-runoff mechanism in particular.
-Development of a river discharge simulation model with anthropogenic activity.
-Prediction of river discharge and other terrestrial hydrologic variables for prevention of hazard and early warning.
-Risk analysis of water-related hazards in the global warming scenarios.
-A case study of a water-related hazard
***Biogeochemical cycle [#ude5f40d]
-Modeling and data assimilation for global CO2 cycle.
-Estimation of pollution source with biogeochemical tracers
-Modeling of atmospheric transport with chemical process.
** Contents [#h5843466]
#ls2