大气科学学报
大氣科學學報
대기과학학보
JOURNAL OF NANJING INSTITUTE OF METEOROLOGY
2011年
5期
621-626
,共6页
费建芳%李波%黄小刚%郎丰旺%宋平
費建芳%李波%黃小剛%郎豐旺%宋平
비건방%리파%황소강%랑봉왕%송평
位涡反演%片段位涡反演%台风
位渦反縯%片段位渦反縯%檯風
위와반연%편단위와반연%태풍
potential vorticity inversion%piecewise potential vorticity inversion%typhoon
位涡作为一个综合反映流体动力学和热力学性质的物理量,受到气象学者的广泛关注,位涡反演理论逐渐成为台风研究的重要方法之一。在简要回顾近几十年来位涡反演理论研究进展的基础上,综述了位涡反演理论在台风领域中的应用进展情况,讨论了位涡反演理论应用时可能存在的问题,即位涡平均态求取、近地面摩擦作用以及位涡反演平衡条件等都可能影响反演效果,并对位涡反演理论的应用前景作了展望。
位渦作為一箇綜閤反映流體動力學和熱力學性質的物理量,受到氣象學者的廣汎關註,位渦反縯理論逐漸成為檯風研究的重要方法之一。在簡要迴顧近幾十年來位渦反縯理論研究進展的基礎上,綜述瞭位渦反縯理論在檯風領域中的應用進展情況,討論瞭位渦反縯理論應用時可能存在的問題,即位渦平均態求取、近地麵摩抆作用以及位渦反縯平衡條件等都可能影響反縯效果,併對位渦反縯理論的應用前景作瞭展望。
위와작위일개종합반영류체동역학화열역학성질적물리량,수도기상학자적엄범관주,위와반연이론축점성위태풍연구적중요방법지일。재간요회고근궤십년래위와반연이론연구진전적기출상,종술료위와반연이론재태풍영역중적응용진전정황,토론료위와반연이론응용시가능존재적문제,즉위와평균태구취、근지면마찰작용이급위와반연평형조건등도가능영향반연효과,병대위와반연이론적응용전경작료전망。
As a physical quantity comprehensively describing the properties of fluid dynamic and thermodynamic,the potential vorticity receives widespread attention of meteorologists.Potential vorticity inversion theory has become one of the most important methods in typhoon research.In this paper,the advancement about the research of potential vorticity inversion theory in recent decades is briefly reviewed.The advancement about the application of potential vorticity inversion theory in typhoon research is summarized.We also discuss the possible problems relating to potential vorticity inversion theory.The methods for calculating the average potential vorticity state,the role of surface friction and the condition for balance may affect the inversion.Finally,some possible applications of potential vorticity inversion theory are predicted.