Application of 3.5-DVar Radar Data Assimilation Technic and Its Improved Scheme in WRF Model;
3.5维雷达资料变分同化技术及改进方案在WRF中的应用
The typhoon RANANIM prediction has generally been improved by ARPS using the new generation CINRAD Doppler radar data.
并着重讨论新一代天气雷达资料对台风"云娜"数值模拟的影响,通过对雷达资料同化进模式与没有雷达资料同化进模式对比模拟的试验结果分析表明:雷达资料进模式,对中高层的风场调整,改进对台风细微结构特征描述,加大近台风中心南侧的西风分量和近台风中心西侧的北风分量,从而改进云娜台风登陆后西行移动路径预报;对扰动温度、雨水混合率、云水混合率及水汽混合率场等调整,改善模式初始场台风中高层成雨条件,对台风降水预报,尤其暴雨的落区、降水分布及其随时间变化的预报有较大改进。
The typhoon RANANIM prediction have generally improved by ARPS using the new generation CINRAD Doppler radar data.
并着重讨论新一代天气雷达资料对台风“云娜”数值模拟的影响,通过对雷达资料进模式与没有雷达资料进模式对比模拟试验结果分析表明:雷达资料进模式,对中高层的风场调整,改进对台风细微结构特征描述,加大近台风中心南侧的西风分量和近台风中心西侧的北风分量,从而改进云娜台风登陆后西行移动路径预报;对扰动温度、雨水混合率、云水混合率及水汽混合率场等调整,改善模式初始场台风中高层成雨条件,对台风降水预报,尤其暴雨的落区、降水分布及其随时间变化的预报有较大改进。
Landscape accessibility and its effect on forest-cover change in quickly urbanizing area:a case study of Baoan,Shenzhen;
快速城市化地区景观可达性及其对林地的影响——以深圳市宝安区为例
On the patterns of integrated transportation accessibility in the Yangtze River Delta under opening conditions;
开放条件下长江三角洲区域的综合交通可达性空间格局
Dynamic user optimum traffic assignment model based on accessibility;
基于可达性的用户最优动态交通配流模型研究
BGPSense: a real time tool to evaluate reachability;
BGPSense:一种实时评估可达性的工具
The extension of reachability of Petri net based on state equation;
基于状态方程的Petri网可达性的扩展
Two classes of Petri Nets with Reachability Equivalent to State Equation Satisfiability;
可达性与状态方程可满足性等价的两个Petri网子类
However,whether or not there exists some modular-n S-invariant,which can be used to decide the non-reachability property of a marking?And if such modular-n S-invariant exists,how to find it?There is no answer to both of the .
Hohn F E提出用S-不变量判定Petri网不可达性的一个方法。
A Comprehensive Analysis on Data of the Lightning Location System and the Doppler Radar;
闪电定位资料与多普勒雷达资料的综合分析
The Application Research of Radar Data for the Lightning Warning of Isolated Storm Cells in Beijing;
雷达资料在北京地区雷电预警中的应用研究
Study on the Techniques for Assimilation of Doppler Radar Data;
Doppler雷达资料同化技术研究
The Doppler Radar Data Characteristic Analysis on North Eastern Cold Vortex;
东北冷涡的多普勒雷达资料特征分析
Doppler Radar Data Analysis of a Squall Line Process
一次飑线过程的多普勒雷达资料分析
Application of Doppler Radar Data on Numerical Model
多普勒雷达资料在数值模式中的应用
Application of Doppler radar data to the model MM5
多普勒雷达资料在MM5模式中的应用
The field migration stack profile is high quality.
实际雷达资料的偏移叠加剖面质量较高。
DOPPLER RADAR DATA CONTRASTIVE ANALYSIS OF TWO RAINSTORM PROCESSES IN LIANYUNGANG CITY
两次暴雨过程的多普勒天气雷达资料对比分析
Experiment and Study on Single-Doppler Radar Wind Field Retrieval Method;
单多普勒雷达资料风场反演方法的试验与研究
Experimental Research on Doppler Radar Data Assimilation with WRF 3DVAR;
三维变分多普勒雷达资料直接同化试验研究
Case Study of Precipitation Processes Based on Doppler Radar Data;
多普勒雷达资料在降水个例研究中的应用
Numerical Simulation of Shallow-Water Wave and Assimilation of High Frequency Ground Wave Radar;
浅水波浪的数值模拟和高频地波雷达资料同化
The Analysis and Application of Doppler Radar Data in Weather Modification Operation;
人工影响天气中多普勒雷达资料的分析与应用
The Experiments of Applying Doppler Data to the Numerical Model;
多普勒雷达资料在数值模式中的应用试验
Analysis with Doppler Data of a Downburst
一次下击暴流天气的多普勒雷达资料分析
A Study on Application of Dopplar Radar Data in LAPS
中尺度分析系统LAPS应用雷达资料的个例研究
Skillful use of program to monitor radar document uploading and early warning heavy rainfall
巧用程序监控雷达资料上传及强降水预警