1) moist potential vorticity
湿位涡
1.
An Analysis of Moist Potential Vorticity for Early Typhoon Rainstorm;
一次早台风暴雨的湿位涡分析
2.
Diagnostic analysis of moist potential vorticity for local heavy rain
一次局地暴雨过程的湿位涡诊断分析
3.
Based on the analysis of moist potential vorticity(mpv) for the typhoon "Haitang" inverted trough which caused rainstorm in Henan province,the results show that slantwise vorticity development is one of the important mechanisms of the rainstorm occurrence and intensification.
对2005年"海棠"台风倒槽造成河南特大暴雨过程的湿位涡分析结果表明:倾斜涡度发展是暴雨产生和加强的重要机制之一,暴雨产生在eθ线陡立密集区内,湿位涡在这次暴雨过程中边界层内925hPa具有MPV1>0、MPV2<0的特征,此次暴雨产生在正的MPV1中心附近,有利的地形条件在一定程度上增加了降水量。
2) MPV
[英][,em pi: 'vi:] [美]['ɛm 'pi 'vi]
湿位涡
1.
An Analysis of the Relationship between MPV and Q-vector and Heavy Rain in East Part of North West China;
湿位涡和Q矢量与西北东部暴雨关系的分析
2.
As a result,the negative MPV center at 700 and 850 hPa agrees well with the severe precipitation region in 850 hPa located the side of warm and moist airflow 110 kilometers away from the negative MPV center whose size can reflect the precipitation intensity.
利用NCEP 1°×1°再分析资料,计算了2006年第4号强热带风暴"碧利斯"过境引发强降水过程的湿位涡(MPV)和假相当位温(seθ),分析了其湿位涡中尺度时空分布特征,探讨了湿位涡发展、减弱与暴雨增幅、减弱的相关性,并结合假相当位温分布对此次强降水发生发展机制进行了分析。
3.
Results show that the heavy rain events occurred in the very stiff and dense section of e concentrated reagion,which can lead to the development of moist slantwise vorticity;When MPV1<0 and MPV2>0 in the low troposphere the rainstorm will probably happen.
应用湿位涡理论,对发生在广西境内由台风减弱的低压引发的大暴雨过程进行诊断。
3) Wet potential vorticity
湿位涡
1.
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。
2.
The characteristics of conservation of wet potential vorticity of large scale weather systems are obtained by means of the scale analysis.
本文在湿绝热、无摩擦条件下，推导了湿位涡方程及其近似表达式。
3.
We make a diagnostic analysis about the evolution and distribution of the wet potential vorticity of the integral result of the model simulation at each time.
从气旋发展过程中的位涡着手，对模式积分结果的各个时次的湿位涡的空间分布和随时间的演变进形了诊断分析，得出：气旋的爆发与位涡的平流关系密切。
5) Dry and moist potential vorticities
干湿位涡
补充资料：湿式并流低位冷凝器
分子式：
CAS号：
性质：混合冷凝器的一种。冷却水由器的上部用喷头喷出，形成帘状而逐板流下。蒸气由器顶引入，与水互作并流。冷凝液、冷凝水和不凝气体都用同一湿式空气泵由器底抽出。
CAS号：
性质：混合冷凝器的一种。冷却水由器的上部用喷头喷出，形成帘状而逐板流下。蒸气由器顶引入，与水互作并流。冷凝液、冷凝水和不凝气体都用同一湿式空气泵由器底抽出。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条