Project/Area Number |
21654066
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Single-year Grants |
Research Field |
Meteorology/Physical oceanography/Hydrology
|
Research Institution | Kyushu University |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
ISHIWATARI Masaki 北海道大学, 大学院・理学研究院, 准教授 (90271692)
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥2,510,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥600,000 (Direct Cost: ¥600,000)
Fiscal Year 2009: ¥1,000,000 (Direct Cost: ¥1,000,000)
|
Keywords | 惑星科学 / 系外惑星 / 地球流体力学 / 海洋大循環 / ハビタブル惑星 / アストロバイオロジー |
Research Abstract |
As the first step toward the establishment of “pan-planetary oceanography”, which should consider the oceans on all possible planets including extra solar planets that could be very different from the earth, the circulation of an ocean covering a synchronously rotating planet is investigated using one-layer ocean model. Even when the ocean is forced only by the rainfall and evaporation in the day-hemisphere without the forcing by wind, the flow is dominated by zonal flow encircling the planet, which would transport non-negligible amount of heat from the dayside to night-side. The oceanic flow, and the heat transport thereby, is estimated to be much stronger if the forcing by wind is considered.
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