螺旋度

云娜台风暴雨的Q矢量与螺旋度诊断分析

The Diagnostic Analysis for Q Vector and Helicity of Typhoon " RANANIM "

在非相对论情况下，计算了过程X→V3+V3的螺旋度振幅值。

The values of helicity amplitudes for the process X → V_2 + V_3 are calculated in the nonrelativistic case .

暴雨区低层有较大的正螺旋度和非地转Q矢量辐合，说明暴雨区有中尺度和大尺度上升运动相叠加。

The strong positive helicity and the intensive convergence of Q vectors at the low level in the raining area indicate that there was superposition of mesoscale and synoptic-scale ascending motions .

通过分析我们发现了正的相对螺旋度中心与850hpa低空急流的演变过程是一致的。

The positive storm-relative helicity center is accompany with low-level jet in 850-hpa isobaric surface fields .

抗肿瘤iRNA制剂是至少由4种RNA分子组成的，与未免疫处理的相应RNA制剂在组成含量及结构性质上均不同，且其构象不是螺旋度最高的。

Antitumor iRNA preparation consists of 4 kinds of RNA molecules at least . It is different from non-immune treated RNA preparation in its constituents , contents and structural properties . On the other hand , its conformation is not the highest in the helical degree .

利用MM5模式对2002年8月10～11日发生在闽东的一次暴雨过程进行了数值模拟和诊断分析.结果表明：暴雨中心位于低层正螺旋度中心附近。

By using PSU / NCAR 's mesoscale NWP model ( MM5 ) , the rainstorm process occurred in the east of Fujian Province during 10-11 August 2002 was numerically simulated and diagnostically analyzed .

500hPa螺旋度正值区长轴与造成强对流的暖区弱切变和雷达带状回波走向一致；

The long axis in positive value area of 500 hPa helicity is consistent with the causing severe convective warm area ′ s weak shear and moving towards of radar band echo ;

2004-07-16河南省特大暴雨过程螺旋度分析

Helicity Analysis on the Torrential Rain in Henan in July 16,2004

99.8山东特大暴雨的螺旋度分析

Helicity Analysis on the Torrential Rain in Shandong in August 1999

螺旋度在对流天气预报中的应用研究进展

Progress in Researches on Application of Helicity to Convective Weather Prediction

螺旋度在一次夏季强沙尘暴中的分析应用

Application of Helicity in Analyzing a Strong Summer Dust-storm Event

组建风速矢端图和计算相对风暴螺旋度。

Set up wind vector map and calculate storm-relative helicity .

视热源、视水汽汇和螺旋度的诊断分析表明，暴雨发生与它们密切相关。

And that the severe heavy rainfall is related with them closely .

西北地区东部三次暴雨天气的螺旋度分析

Helicity Analysis of Three Rainstorm Weather in East Part of Northwest China

解析研究了单壁碳纳米管中电子的有效质量，以及导带底的电子有效质量与其管径和螺旋度的关系。

We have studied analytically the electron effective mass of single-wall carbon nanotubes .

螺旋度&预报强风暴的风场参数

Helicity , a Parameter for Forecasting Severe Convective Storms

春季滇南冰雹大风天气的螺旋度分析

Helicity analysis for high wind and Hail Processes over South Yunnan in spring

螺旋度在突发性暴雨分析中应用

Spire Degree Analysis and Application in the Unexpected Rainstorm

基于螺旋度的中尺度平衡方程及非平衡流诊断方法

Mesoscale Balance Equation and the Diagnostic Method of Unbalanced Flow Based on Helicity

云南初夏罕见暴雨的螺旋度分析

Helicity analysis for high-wind and uncommon rainstorm processes over Yunnan in early summer

东风波诱生低涡发生发展的螺旋度演变特征分析

Characteristics of Helicity Variation during a Heavy Rainfall Event Caused by Easterly Wave

J/φ强子衰变过程的角分布螺旋度形式

Helicity formalism of the angular distribution for the j / ψ hadronic decay process

s－r螺旋度在皖西南强风暴预报中的应用

The Application of Helicity Forecasting to Severe Convective Storm Weather in Southwest Anhui Province

冰雹天气的能量螺旋度值大于暴雨天气的能量螺旋度值。

The EHI value of hail weather is bigger than the value of rainstorm .

螺旋度诊断分析与短时强降水面雨量预报

Helicity Diagnosis and Short-time Extraordinary Area Rainfall Forecast

高原东侧突发性大暴雨过程中螺旋度的诊断分析

Diagnostic analysis of the helicity for a heavy rainfall in the east of Plateau

应用雷达产品计算风暴相对螺旋度

Calculation of Storm Relative Helicity with Radar Products

水汽螺旋度及其在一次江淮暴雨分析中的应用

Moisture Helicity and Its Application in Diagnostic Analysis of a Heavy Rain in Jiang-Huai Basin

我国螺旋度的研究及应用

Research and Application on Helicity in China

一次山东春季大暴雨中螺旋度的应用

Application of the Helicity in a Heavy Storm Rainfall Process in Spring of Shandong Province