Analysis of convective clouds characteristic in Ningxia;
基于新一代天气雷达的宁夏对流云回波特征分析
,the characteristics of parameters and evolutive regularities of convective cloud in the mid-mountain region of southern Urumqi were analyzed in this study,including the echo top,and its intensity,occurrent periods,nat.
为了充分发挥新一代天气雷达在乌鲁木齐南山山区的探测作用,利用2003—2005年6—9月101次出现降水的雷达回波资料以及对应天气形势和地面实况,分析得出乌鲁木齐南山中山带对流云的回波顶高、强度、出现的时段、性质等参数特征和演变规律,从宏观上为该地区对流云人工增雨作业及短时预报提供科学依据。
It is very meaningful to separate the precipitation cloud system into convective cloud and stratiform cloud.
根据由声雨滴谱仪器测量得到的雨滴谱资料,结合降水云的结构来将降水云系划分成为对流云降水云系和层状云降水云系。
The convection cloud is the main precipitation system in south China,having abundant water resource.
对流云是我国南方地区主要的降水云系,含有丰富的云水资源,是南方人工增雨作业的主要对象。
For researching the rule of convection cloud in Jianghuai area, we used Dual-doppler Radar in the experiment of weather modification about convection cloud.
为了研究江淮地区对流云发生发展规律,在“对流云人工增雨外场试验”中,开展了双多普勒雷达联合观测。
Hail s strength are associated with convective cloud s evolution and strength.
北疆夏季两次冰雹天气过程的对比分析发现,充足的水汽、足够大的上升运动和不稳定的层结是冰雹天气出现的必备条件,而降雹的强弱则与对流云团的发展和强度有关。
The first strong precipitation is caused by strengthening local convective clouds generated in the subtropical high,vapor transportation and dynamic conditions offered by strengthened easterly flow in bottom of the troposphere air promote the development of convection;New clouds in the humid air environment will be rapidly strengthened and developed.
通过对常规气象资料分析,发现①第一时段的强降水由副热带高压内部产生的局地对流云团加强造成,对流层底层东风气流的加强提供的水汽输送和动力抬升作用,促进了对流发展;②新生云团进入潮湿的大气环境中能够得到迅速的发展加强。
Based on analysing 9 cases of mesoscale convective cloud cluster over clod front cloud system during 1994~2002, it was found that the origin in which the mesoscale convective cloud was outgrowth located in middle and southern parts of Guizhou province .
通过对1994~2002年间9次由冷锋云系中尺度对流云团分析,发现广西前汛期冷锋云系中尺度对流云团的源地主要是黔西南和黔中;移动方向是东或东南;当环境云场强度指数≥28有利对流云团的发展,≤26时不利对流云团的发展;初步研究了中尺度对流云团生命史不同阶段的卫星云图形态特征,给出了中尺度对流云团降水的时空分布特征。
The mainly features of mesoscale convective cloud clusters during four heavy rainfall stages in Changjiang River Basin have been studied by using GMS TBB data of every hour on every day from June to August in 1998.
运用1998年6~8月逐日逐时GMS辐射亮度温度TBB资料,统计和分析了长江 流域4个大暴雨时段中各自中尺度对流云团活动的一些主要特征,指出长江流域的这场罕见 大水是在特定的环流形势下,由315个β中尺度和α中尺度对流云团直接造成的。
Convective activities in the atmospheric boundary layer, for example the cloud streets, may generate gravity waves in the overlying stable layer, cause vertical momentum transport and affect the momentum budget in upper troposphere and stratosphere.
从二层模式中大气波动方程的线性解出发,得出了对流云街激发的重力波波阻解析表达式,并讨论了大气条件对波阻的影响。
Detection and Analysis on Deep Convective Clouds in a Frontal Cyclone Using Multispectral Remote Sensing Data
一次锋面气旋云系中强对流云团的识别
Convective clouds merger into convective and stratiform mixed clouds in mountainous area
山地对流云并合形成积层混合云的过程分析
An Algorithm of Classifying Convective and Strariform Pricipitation and Primary Application in Estimating Precipitation;
层状云和对流云雷达回波的自动识别及其在估测降水中的应用
Preliminary Analysis on the Technology of Artificial Precipitation in Convective Clouds in the Mountains of Southern Ningxia
宁夏南部山区对流云火箭增雨技术初步分析
Statistical Analysis of the Convictive Cloud Characteristic Controlled by North China Trough in Anhui Province
华北低槽控制下安徽省对流云特征统计分析
cumulus convection over tropical ocean
热带海洋上积云对流
For less active convection, cumuliform clouds grow with less rapidity.
当对流不太活跃时,积云增长不太快。
The Nujiang River Valley under the Administration of Nanzhao and Dali Kingdoms;
南诏、大理国对云南怒江流域的经略
Effect of turbulence on spark ignition process of dust cloud
湍流对粉尘云电火花点火过程的影响
Impacts of Picea Crassifolia Forest on Runoff in Pailugou Watershed of Qilian Mountains;
青海云杉林对祁连山排露沟小流域径流的影响
Numerical study of influence of cloud-hydrometeor advections on precipitable cloud system.
云凝结物平流输送对降水云系发展影响的数值模拟研究
A Comparative Experimentation of Cumulus Parameterization Schemes on Heavy Rainfall;
暴雨模拟中积云对流参数化方案的对比试验
How Yunnan Border Trade Logistics to Answer the Financial Crisis
云南边贸物流应对金融危机的对策研究
The impacts of the radiation and cumulus convective parameterization on the radiation fluxes in SAMIL
辐射和积云对流过程对大气辐射通量的影响
Research on Simulation of South China Precipitation with Different Cumulus Parameterization Schemes;
不同积云对流参数化方案模拟华南降水的研究
The impact of land use on soil texture in Shixia watershed of Miyun County, Beijing;
密云石匣小流域土地利用对土壤粗化的影响
Impacts of ±800 kV DC Power Transmission From Yunnan to Guangdong on Stability of China Southern Power Grid
云广±800kV特高压直流对南方电网稳定性的影响
Effect of Different Vegetation Types on Runoff Generation of Slope Land in Jinyun Mountains of Chongqing City
重庆市缙云山不同林分对坡面产流的影响