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Inertial currents in the Indian Ocean derived from satellite tracked surface drifters

หน่วยงาน National Institute Of Oceanography (NIO), India

รายละเอียด

ชื่อเรื่อง : Inertial currents in the Indian Ocean derived from satellite tracked surface drifters
นักวิจัย : Saji, P.K. , Shenoi, S.S.C. , Almeida, A.M. , Rao, L.V.G.
คำค้น : inertial currents , surface drifters , satellite sensing , drifting data buoys
หน่วยงาน : National Institute Of Oceanography (NIO), India
ผู้ร่วมงาน : -
ปีพิมพ์ : 2543
อ้างอิง : Oceanologica Acta, Vol.23; 635-640p. , http://drs.nio.org/drs/handle/2264/1708
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : -
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

Satellite-tracked surface drifters were used to analyze the characteristics of inertial currents in the tropical Indian Ocean. The drifters were drogued at 15 m depth and had wind-produced slips less than 0.1% of the wind speed. The rotary spectra of surface velocity components indicated the significance of intertial currents. They are circular (rotary coefficient greater than 0.5), highly intermittent and contribute up to 46% to the total kinetic energy of the surface flow field. Events of intertial activity, either triggered by the passage of atmospheric disturbances or by the local fluctuations in the atmospheric pressure (winds), did not last for more than 4 to 5 intertial cycles. The observed intertial frequency exhibited a shift towards the red end of the spectrum by 12%. Cyclonic storm induced inertial events even at a location 300 km away from it

บรรณานุกรม :
Saji, P.K. , Shenoi, S.S.C. , Almeida, A.M. , Rao, L.V.G. . (2543). Inertial currents in the Indian Ocean derived from satellite tracked surface drifters.
    : National Institute Of Oceanography (NIO), India.
Saji, P.K. , Shenoi, S.S.C. , Almeida, A.M. , Rao, L.V.G. . 2543. "Inertial currents in the Indian Ocean derived from satellite tracked surface drifters".
    : National Institute Of Oceanography (NIO), India.
Saji, P.K. , Shenoi, S.S.C. , Almeida, A.M. , Rao, L.V.G. . "Inertial currents in the Indian Ocean derived from satellite tracked surface drifters."
    : National Institute Of Oceanography (NIO), India, 2543. Print.
Saji, P.K. , Shenoi, S.S.C. , Almeida, A.M. , Rao, L.V.G. . Inertial currents in the Indian Ocean derived from satellite tracked surface drifters. : National Institute Of Oceanography (NIO), India; 2543.