INITIALIZATION

作品数：95被引量：232H指数：7
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Improving the Nowcasting of Strong Convection by Assimilating Both Wind and Reflectivity Observations of Phased Array Radar:A Case Study被引量：1
《Journal of Meteorological Research》2022年第1期61-78,共18页Xiaoxia LIN Yerong FENG Daosheng XU Yuntao JIAN Fei HUANG Jincan HUANG 
Supported by the National Natural Science Foundation of China(U1811464 and 40675099);National Key Research and Development Program of China(2018YFC1506900)。
With the advent of the phased array radar(PAR)technology,it is possible to capture the development and evolution of convective systems in a much shorter time interval and with higher spatial resolution than via tradit...
关键词：phased array radar data assimilation INITIALIZATION nudging 
Assimilation of Radar and Cloud-to-Ground Lightning Data Using WRF-3DVar Combined with the Physical Initialization Method——A Case Study of a Mesoscale Convective System
《Journal of Meteorological Research》2021年第2期329-342,共14页Ruhui GAN Yi YANG Qian XIE Erliang LINi Ying WANG Peng LIU 
the National Key Research and Development Program of China (2017YFC1502102);National Natural Science Youth Fund of China (41905089)。
Radar data, which have incomparably high temporal and spatial resolution, and lightning data, which are great indicators of severe convection, have been used to improve the initial field and increase the accuracies of...
关键词：radar data lightning data data assimilation physical initialization combined with the three-dimensional variational data assimilation method(PI3DVarrh) convection Weather Research and Forecasting(WRF) 
An Initialization Scheme for Weak Tropical Cyclones in the South China Sea被引量：2
《Journal of Meteorological Research》2021年第2期358-370,共13页Jihang LI Qilin WAN Daosheng XU Yanyan HUANG Xubin ZHANG 
the National Key Research and Development Program of China (2018YFC1507602);Science and Technology Planning Project of Guangdong Province (2017B020244002 and 2018B020208004);Natural Science Foundation of Guangdong Province(2019A1515011118);National Natural Science Foundation of China (41705089)。
Variations in the initial structure of tropical cyclones(TCs) inevitably affect prediction results;however, the bogus model cannot accurately describe the structure of a weak tropical cyclone with increased initial fi...
关键词：tropical cyclones(TCs) intensity forecast initialization scheme for weak TC 
Implementation of the Incremental Analysis Update Initialization Scheme in the Tropical Regional Atmospheric Modeling System under the Replay Configuration被引量：3
《Journal of Meteorological Research》2021年第1期198-208,共11页Haorui LI Daosheng XU Banglin ZHANG 
Supported by the National Natural Science Foundation of China (U1811464);Science and Technology Planning Project of Guangdong Province,China (2018B020208004)。
In traditional simulations of heavy rainfall events, the regional model is often initialized by using a global reanalysis dataset and a cold start method. An alternative to using global analysis data is to gradually i...
关键词：incremental analysis update INITIALIZATION REPLAY 
Improving Simulation of a Tropical Cyclone Using Dynamical Initialization and Large-Scale Spectral Nudging: A Case Study of Typhoon Megi (2010)被引量：13
《Acta meteorologica Sinica》2013年第4期455-475,共21页王慧 王玉清 徐海明 
Supported by the National Basic Research and Development (973) Program of China (2009CB421505);National Natural Science Foundation of China (41130964);the United States NOAA/JHT grant (NA09OAR4310081);support has been provided by the JAMSTEC, NASA, and NOAA through their sponsorships of the International Pacific Research Center (IPRC) in the School of Ocean and Earth Science and Technology (SOEST) at the University of Hawaii at Manoa
In this study, an approach combining dynamical initialization and large-scale spectral nudging is proposed to achieve improved numerical simulations of tropical cyclones （TCs）, including track, structure, intensity,...
关键词：dynamical initialization large-scale spectral nudging 
The WRF 3DVar System Combined with Physical Initialization for Assimilation of Doppler Radar Data被引量：11
《Acta meteorologica Sinica》2009年第2期129-139,共11页杨毅 邱崇践 龚建东 黄静 
Supported by the National Natural Science Foundation of China under Grant Nos.40805044 and 40305779.
The three-dimensional variational data assimilation （3DVar） system of the Weather Research and Forecasting （WRF） model （WRF-Var） is further developed with a physical initialization （PI） procedure to assimilate...
关键词：3DVAR physical initialization ASSIMILATION Doppler radar 
IMPLICIT NONLINEAR NORMAL MODE INITIALIZATION:A MULTIGRID APPROACH
《Acta meteorologica Sinica》1993年第1期19-30,共12页D.R.C.Nair B.Chakravarty P.Niyogi 
The implicit nonlinear normal mode initialization (INMI) is applied to a tropical limited area shallow water model in spherical coordinates.The boundary condition for the INMI scheme is based on the boundary formulati...
关键词：limited-area shallow water model implicit normal mode initialization(INMI) multigrid approach elliptic type equations 
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