Potential vorticity diagnostics of a mei-yu front case.
梅雨锋个例潜涡度诊断。
When near ground arises negative potential vorticity disturbance, precipitation also weaken.
当近地面出现负的位涡扰动时，降水随之也减弱。
Rainstorm phase is the inverse of humidity potential vorticity, especially in severe rainstorm.
暴雨与湿位涡呈反位相相关，且在暴雨较强时相关性更好。
Wet potential vorticity had a great contribution to the stronger baroclinicity of the southwest vortex.
湿位涡对西南涡的斜压性加大有重要的贡献。
A strong cold wave entering Qinghai-Xizang Plateau during 8-10 January of 1983 is analys. Ed by the isentropic potential vorticity (IPV) maps.
用等熵位涡(IPV)图分析了1983年1月8—10日侵入青藏高原的一次较强冷空气过程。
Based on an invariant of semi-potential vorticity, the scale criterion of geostrophic adaptation in tropical baroclinic atmosphere is discussed.
文中利用一个半位势涡度时间不变式对热带斜压大气地转适应过程中的尺度准则进行了研究。
The dynamical characteristics of a cold wave in southeastern Asia during 3-8 January1983 were analysed with isentropic potential vorticity (IPV) charts.
本文用等熵位涡(IPV)图分析了1983年1月3—8日东亚寒潮过程的动力学特征。
The precipitation area has a good relationships with low level positive vorticity, water vapor, pressure energy, moist enthalpy, potential vorticity etc.
诊断分析中发现暴雨落区和低层正涡度、水汽、压能、湿焓、位涡等有很好的对应关系。
Xu Zhongfeng, Qian Yongfu. 2006. Mist potential vorticity index of Indian monsoon and its relationship with climate in China[J]. Acta Meteorologica Sinica, 64(6):760-769.
徐忠峰， 钱永甫。 2006。 用湿位涡定义的印度夏季风指数及其与中国气候的关系[J]。 气象学报，64（6）：760-769。
In this paper a set of equations of wet potential vorticity is founded, the basiccriterion of non-conservation is set up, and the dynamics character of the non-conservationmotion is analysed.
本文建立湿位涡方程、提出不守恒基本判据、分析不守恒运动的动力特征，尤其指出在湿中性层结区域非绝热加热和外作用力场对运动的激发作用。
The upper level dry and cold air with high moist potential vorticity value was superposed to the low-level disturbance, which was advantageous to instability stratification strength and precipitation.
高空具有高湿位势涡度值的干冷空气叠加在低层扰动上，有利于不稳定层结的加强和降水发生。
Then, the vector potential and vorticity equations and the method of the false transient are applied to compute the three-dimensional viscous natural convection.
然后利用矢量势和涡方程以及人工瞬变方法计算封闭腔中水的三维粘性自然对流。
Then, the vector potential and vorticity equations and the method of the false transient are applied to compute the three-dimensional viscous natural convection.
然后利用矢量势和涡方程以及人工瞬变方法计算封闭腔中水的三维粘性自然对流。
应用推荐