cumulonimbus

Numerical study on Mechanism of artificial modification of cumulonimbus clouds

人工影响积雨云机制的数值研究

The sunset scene shows a classic cumulonimbus cloud formation .

夕阳现场显示，一个典型的积雨云云层的形成。

you figured it would induce a phase change from the cumulonimbus layer ?

你算出它会促使积雨云层的相变？

Thunder is the result of great heat Bursting forth from the cumulonimBus .

雷是积雨云进发出来的巨大的热能形成的。

A cumulonimbus cloud rises high into the sky and usually produces storms .

积雨云上升到空中，通常会带来暴风雨。

A Numerical Simulation on Natural Precipitation Process and Cloud Seeding in Cumulonimbus Clouds with Warm Cloud Base

暖底积云自然降水过程和人工催化个例数值模拟

A numerical experiment of cloud seeding in cumulonimbus

人工催化暖云底积雨云的个例数值试验

Cumulonimbus is abundant of water , but calculation shows that its precipitable water is less than 3 mm ;

积雨云含水分丰富，但是计算显示它持有的水分也少于3mm。

Rorschach Clouds observes the meteorological phenomena described as'Surface observation of a single cell cumulonimbus ' .

《罗夏云群》观察了一种被形容为“一片积雨云的浅表观察”的气候现象。

Numerical simulation of microprocesses in cumulonimbus cloud (ⅱ) case studies of shower , hail and heavy rain

积雨云中微物理过程的数值模拟&（二）阵雨、冰雹、暴雨的个例研究

The decay of a single cell cumulonimbus cloud is rapid and seldom exists for more than half an hour .

积雨云云消逝飞快，它的存在几乎不会超过半小时。

We think that the inductive and non-inductive charging processes are primary physical processes for electric structure of the cumulonimbus .

作者认为后三个过程是形成积云电结构的主要物理因子。

Did you know that a cumulonimbus

你知道积雨云吗

A series of numerical experiments have been done to test the seeding effect of artificial icecristals or raindrop embryos using a one-dimentional time dependent cumulonimbus cloud model .

本文用一维时变积雨云模式对一块积雨云进行了播撒人工冰晶或水滴的多种数值试验，得到了增加降水或减轻冰雹灾害等效果。

That 's what is technically cumulonimbus .

这云的学名是积雨云。

The classification results can be used to correctly identify land , water , low cloud , middle cloud , cirrus , convective cloud and cumulonimbus , and the segmentation and discrimination results are consistent with the objective facts .

基于该判据的分类结果，可较为准确地分辨出陆地、水体、低云、中云、卷云、对流云和积雨云，分割判别结果符合客观实际。

The natural precipitation characteristics and rainfall enhancement potentials are analyzed based on 15 weather patterns from 1981 to 2000 years in Hebei Province . THE NUMERICAL SIMULATION OF THE NATURAL PRECIPITATION PROCESSES IN CUMULONIMBUS DURING RAINY SEASON IN GUTIAN , FUJIAN PROVINCE

统计分析了1981~2000年20年中15种降水天气系统影响下河北地区自然降水特征，并对火箭人工增雨的潜力进行了初步分析。福建古田地区雨季积雨云自然降水特征的数值模拟

Vertical wind shear made the mean flow kinetic energy into eddy kinetic energy , stimulating the generation of gravity waves . When gravity waves passed through developmental cumulonimbus , increasing the ascent speed in the cloud , making the instability released , thereby produced precipitation .

垂直风切变使得平均气流动能转化为扰动动能，激发了重力波的产生，重力波通过发展的积雨云时，加大云内的上升速度，使得不稳定能量得到释放，从而产生降水。

Combined the fractal dimension with the 2 order statistical features of Gray Gradient Co occurence Matrix ( GGCM ) of 4 kinds of basic clouds pictures ( Cirrus , Cumulus , Cumulonimbus and Layer Cloud ), the clouds are classified and recognized .

将4种基本云类（卷云、积雨云、积云和层云）的分数维和灰度梯度共生矩阵（GGCM）的二次统计特征结合起来，对云类进行分类与识别。

Secondly , the research data , which use the cloud classification productions of National Satellite Meteorological Center as types ' labels , are divided into Land , Mixed cloud , Altostratus or Nimbostratus , Cirrostratus , Cirrus Spissatus , Cumulonimbus and Stratocumulus or Altocumulus .

第二，每个数据的类别标签参考国家卫星气象中心的云分类产品结果，将实验数据划分为地表、混合像元、高层云或雨层云、卷层云、密卷云、积雨云以及层积云或高积云7类。