convective precipitation

An Experiment of Simulating Convective Precipitation with Cumulus Parameters and NWP Products

用积云参数及数值预报产品作对流性降水量模拟试验

Climatic Feature and Forecast of Convective Precipitation during June-August 2004 in Datong

2004年大同市6月～8月对流性降水天气气候特点及预报

An analysis of atmospheric stratification factors before severe convective precipitation

强对流降水前大气层结因子的分析

Analysis of Summer Convective Precipitation in Guangxi Province

广西夏季对流云降水特征分析

Also , atmospheric stability corresponds well to the convective precipitation on both the sides .

大气稳定度与对流降水在迎风、背风坡的分布相一致。

Structures of a thermal convective precipitation system happened in controlling of the western subtropical Pacific high

西太平洋副热带高压下热对流降水结构特征的个例分析

Along and ahead of the slowly moving cold front , heavy convective precipitation fell .

对流性暴雨沿着移动缓慢的冷锋及其前沿地区发生。

Adaptive capability under convective precipitation or thunderbolt weather has been analyzed primarily .

初步分析了对对流降水和雷电天气的适应能力。

The probable position of mesoscale convective precipitation is analyzed with AMSU data .

使用国家卫星气象中心的AMSU资料分析了淮河流域发生的中尺度云团中降水最可能出现的位置。

Lessening character time of cumulus activities will lead to increase in cumulus convective precipitation .

减小积云活动特征时间，将导致积云对流降水增大，总降水也增大；

A numerical simulation on dynamics and microphysics of convective precipitation over meso-scale mountain

中尺度山脉对流群的动力和微物理数值模拟

In convective precipitation , the variation of parameters of Typhoon case is greater than Mei-yu case .

但在对流降水时，台风个案的各参数值的变化又比梅雨个案的参数变化幅度来得大。

The unstable stratification in the lower troposphere was a necessary thermal stratification condition for convective precipitation ;

对流层下部深厚不稳定层结是对流性降水所必须的热力层结条件；

Using a three-dimension terrain-following coordinate cloud model with detailed microphysical processes , a convective precipitation process is simulated .

该文利用地形追随坐标三维云模式，对湖北的一次对流降水过程进行了平坦地面和理想斜坡地形的模拟试验。

It indicates that the distribution of summer convective precipitation is ununiformed and varied for regions , and time .

从分布特征看，广西夏季对流云降水分布不均匀，具有随地域、时间、昼夜而变化的特征。

Characteristics of Strong Convection Storm Raining and Preliminary Study on Its Formation Diagnoses of a Heavy Convective Precipitation Event at Guiyang City

南宁市强对流暴雨降水特征及成因初探贵阳一次强对流降水过程的诊断分析

Total precipitation increased in urbanized area and decreased in old town and suburbs , with the proportion of convective precipitation rising .

总降水在城市化区域增多，在旧城区和郊区减少，积云性降水占总降水的比例增大。

Results show that stratiformis precipitation occupied more area and contributed more rainfall to the total than convective precipitation at the three times .

结果表明：3个时次层状云降水在像素数量上及对总降水量的贡献上均比对流性降水大；

The medium level suppression in the Doppler channel and high level suppression in the Surveillance channel can be invoked when convective precipitation cells are contaminated .

对流单体受到超折射污染时，零速度线所在区域多普勒通道可采用中等级抑制，监测通道可采用强等级杂波抑制。

A two-dimensional anelastic non-hydrostatic equilibrium cloud model has been used to simulate initial ice nuclei concentration affecting on cold cloud convective precipitation in this paper .

本文利用二维滞弹性非静力平衡云模式〔1〕，通过改变初始冰核浓度，研究其对冷云对流性降水的影响。

A convective precipitation is simulated using a3-D convective cloud salt-seeding model , considering the microphysical processes between salt particles , liquid and ice particles .

本文利用三维对流云盐粉催化模式，对对流云降水过程进行了盐粉催化模拟研究。模式考虑了盐粉与云中水成物的相互作用。

A summer strong convective precipitation event on 10 July , 2004 over Beijing is numerically simulated in this paper , and the impact of UHI on summer convective rain studied .

2004年7月10日，北京地区出现了一次强降水过程。

Intensive convective precipitation usually occurred over the regions that VPRs detected together with no bright band , the big reflectivity factors , and the bigger reflectivity factors , the lower elevation angles .

对无亮带、反射率因子值较大而且越低仰角值越大的反射率因子垂直廓线的区域，对应地面上常有对流性强降水出现。

But it must be noted that , this approach has the risk of filter divergence and in the practical application , the updraft and downdraft producing from convective precipitation makes wind fields exhibiting nonlinear .

但是必须注意到，这种方法存在滤波发散的风险。并且在实际应用中，对流性降水产生的剧烈上升、下沉气流使得风场信息表现为非线性。

Based on the volume scan data of Yinchuan New Generation Weather Radar about severe convective precipitation in 2004-2005 , the composite reflectivity images in polar coordinates were transformed into ones in plane-right angle coordinates .

使用银川新一代天气雷达体扫数据，进行极坐标向平面直角坐标系的变换，计算得到了宁夏中北部气候干旱区2004&2005年较强对流降水51次过程中的组合反射率图像资料。

And meanwhile , the warm , humid southwest summer monsoon flow was also very active , the both met over the southern China , producing a vast area of the convective precipitation south of the cold air .

与此同时，暖湿的西南夏季风十分活跃，二者在中国南方地区产生强烈相互作用，结果在冷空气南侧形成大范围的对流性降水。

Compared with gauges records , the proposed method shows its capability to improve the precision of precipitation estimation in a regional scale , however , for the case of intensive convective precipitation , only the LSM is applicable .

与实测的降水比较分析中可以看到，这种方法对提高估测区域性降水的精度都有效果；对于强对流性降水区域，只须用拟合法得到的地面反射率因子值估测地面降水即可。

To above mentioned three experiments , the changing of precipitation is mainly caused by the changing of cumulus convective precipitation over southern part of North China , but mainly caused by large scale precipitation changing over northern part of North China .

上述三个试验中，华北中部以南地区的降水变化主要由积云对流降水变化引起，以北主要由大尺度降水变化引起。

The circulation caused by sea-land temperature difference has been simulated by using a two-dimensional dynamical model , the result shows that the heavy convective precipitation can further be developed in upward current regions of sea breeze front circulat ion .

本文应用一个二维动力学模式对海陆温差引起的环流进行了模拟，结果表明：强对流天气能够在海风锋环流的上升支气流中得到进一步发展。

By the use of the thickness of echo ( 35 dbz ), the rise velocity and the height of echo top , and the height change of reflectivity core in the initial stage echo , the intensity of convective precipitation can be qualitatively estimated .

用回波顶升速、回波顶高和强度为35dbz回波的厚度、初期回波中心高度变化情况可以定性估计积云降水的强弱。