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Prediction of ocean waves in shallow water : Keppel Bay, Queensland, recorded data analysis

หน่วยงาน Central Queensland University, Australia

รายละเอียด

ชื่อเรื่อง : Prediction of ocean waves in shallow water : Keppel Bay, Queensland, recorded data analysis
นักวิจัย : Piorewicz, J.
คำค้น : Ocean waves , 091103 Ocean Engineering. , 960903 Coastal and Estuarine Water Management. , TBA. , Coastline realignment -- Waves
หน่วยงาน : Central Queensland University, Australia
ผู้ร่วมงาน : -
ปีพิมพ์ : 2544
อ้างอิง : http://hdl.cqu.edu.au/10018/51689 , ISBN:1876674210
ที่มา : Piorewicz, J 2001, Prediction of ocean waves in shallow water : Keppel Bay, Queensland, recorded data analysis, Central Queensland University Press, Rockhampton, Qld. http://hdl.cqu.edu.au/10018/51689
ความเชี่ยวชาญ : -
ความสัมพันธ์ : ACQUIRE [electronic resource] : Central Queensland University Institutional Repository.
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

"There are a few empirical models that predict wave parameters in shallow waters. This report compares two empirical models : Shore Protection Manual model (SPM, 1984) modified later by Hurdle and Strive (1989); and Krylov model (described in Massel, 1996) with field data recorded with Datawell waverider buoy, installed at the depth of 22 m LAT, on the edge of Keppel Bay (Central Queensland, Australia). Four years of recorded data was analysed. Approximately 430 wave conditions covering the range of significant wave data from 0.5 m to 3.5 m; and peak period from 3 to 13 s, with duration of over 9 hrs in each case was selected for detailed analysis. Not far from the wave-recording buoy is a weather station located on Rundle Island where wind conditions have been recorded automatically every 3 hours. Analysis has shown that both models significantly overestimate predicted wave heights and periods compared with recorded ones. Vincent and Hughes (1985) formula for significant wave height in the depth-control wave train, when modified by the author by including dispersion of waves, represents recorded data very accurately. In addition waves with long periods (>9 sec), considered as swell waves were analysed to evaluate predominant swell direction. The proper knowledge of dominant swell waves' direction is important in consideration of coastline realignment as a sustainable "soft" method of beach stabilization."--p. i.

บรรณานุกรม :
Piorewicz, J. . (2544). Prediction of ocean waves in shallow water : Keppel Bay, Queensland, recorded data analysis.
    กรุงเทพมหานคร : Central Queensland University, Australia.
Piorewicz, J. . 2544. "Prediction of ocean waves in shallow water : Keppel Bay, Queensland, recorded data analysis".
    กรุงเทพมหานคร : Central Queensland University, Australia.
Piorewicz, J. . "Prediction of ocean waves in shallow water : Keppel Bay, Queensland, recorded data analysis."
    กรุงเทพมหานคร : Central Queensland University, Australia, 2544. Print.
Piorewicz, J. . Prediction of ocean waves in shallow water : Keppel Bay, Queensland, recorded data analysis. กรุงเทพมหานคร : Central Queensland University, Australia; 2544.