Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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Outline of Final Research Achievements |
Using model outputs of ocean temperature assimilation runs, the robust connection between ocean basins triggered by the Atlantic multidecadal variability was identified. I also found that the tiny perturbations in the seasonal-latitudinal distribution of incoming solar radiation through the Earth's orbital forcing can modulate the seasonal transition of the Asian monsoon. Through this research project, it was identified that the tropical Pacific-Indian Ocean trans-basin interaction and the resultant atmospheric circulation pattern influences the natural disaster risk over Japan through the variation in activity of water vapor transport bands. In response to the global warming, the water vapor transport band plays an important role in the future increase in natural disaster risk over Japan.
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