热带气象学报2017,Vol.33Issue(5):627-636,10.DOI:10.16032/j.issn.1004-4965.2017.05.006
海气界面动量通量算法的改进
IMPROVEMENT TO THE AIR-SEA MOMENTUM FLUX ALGORITHM
摘要
Abstract
The Coupled Ocean-Atmosphere Response Experiment (COARE) algorithm is the more advanced algorithm in the world for the air-sea flux.The newest COARE 3.0 algorithm includes two sea surface aerodynamic roughness schemes with consideration of specified wave properties named TY01 and O02.When lacking significant wave height and dominant wave period,the COARE 3.0 algorithm will use Taylor01 scheme to parameterize them.In this paper,we introduce our new developed Wind-wave significant wave Height and dominant wave Period (WHP) parameterization scheme and three sea surface aerodynamic roughness schemes named SCOR,GW03 and PYP07,in addition,two simple friction velocity algorithms named Andreas 12 and Vickers 15 are introduced.Using buoy data and the sink data,we compare above schemes for the moderate to high wind speeds.Results show that:the application of WHP scheme in COARE 3.0 algorithm is better than Taylor01 scheme,three new introduced sea surface aerodynamic roughness schemes named SCOR,GW03,PYP07 have smaller error and higher stability;the calculated friction velocity by WHP scheme combined with SCOR sea surface roughness scheme is the most close to the measured sink values;the test results used the additional introduction of the other three kinds of measured data show that the original COARE 3.0 algorithm will underestimate friction velocity,while the WHP scheme combined with SCOR sea surface roughness scheme can more accurately predict the growth trend of friction velocity over 10m wind speed.关键词
有效波高/谱峰周期/COARE 3.0算法/动量通量/摩擦速度Key words
significant wave height/dominant wave period/COARE 3.0 algorithm/momentum flux/friction velocity分类
海洋科学引用本文复制引用
王晨迪,费建芳,丁菊丽,胡瑞卿,周祖刚,田斌..海气界面动量通量算法的改进[J].热带气象学报,2017,33(5):627-636,10.基金项目
国家自然科学基金项目(41205004、41230421、41105065、41105075、41405009)共同资助 (41205004、41230421、41105065、41105075、41405009)