NONHYDROSTATIC

作品数：28被引量：46H指数：3
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A Neural-network-based Alternative Scheme to Include Nonhydrostatic Processes in an Atmospheric Dynamical Core
《Advances in Atmospheric Sciences》2024年第6期1083-1099,I0002,I0003,共19页Yang XIA Bin WANG Lijuan LI Li LIU Jianghao LI Li DONG Shiming XU Yiyuan LI Wenwen XIA Wenyu HUANG Juanjuan LIU Yong WANG Hongbo LIU Ye PU Yujun HE Kun XIA 
supported by the National Science Foundation of China(Grant No.42230606)。
Here,a nonhydrostatic alternative scheme(NAS)is proposed for the grey zone where the nonhydrostatic impact on the atmosphere is evident but not large enough to justify the necessity to include an implicit nonhydrostat...
关键词：neural network nonhydrostatic alternative scheme atmospheric model dynamical core 
Climatic impacts induced by winter wheat irrigation over North China simulated by the nonhydrostatic RegCM4.7
《Advances in Climate Change Research》2024年第2期197-210,共14页Jia WU Zhen-Yu HAN Xue-Jie GAO Zheng-Jia LIU 
This work was jointly supported by the National Key Research and Development Program of China(2022YFC3201703);the National Natural Science Foundation of China(41805074);China Three Gorges Corporation(0704181);the key Innovation Team of China Meteorological Administration Climate Change Detection and Response(CMA2022ZD03).
Quantification of the impact of winter wheat irrigation on the climate and the occurrence of extreme climatic events over North China is crucial for regional adaptation planning.Previous related studies mainly focused...
关键词：Nonhydrostatic regional climate model Irrigation effect Extreme events North China 
Verification of a Modified Nonhydrostatic Global Spectral Dynamical Core Based on the Dry-Mass Vertical Coordinate: Three-Dimensional Idealized Test Cases
《Journal of Meteorological Research》2023年第3期286-306,共21页Jun PENG Jianping WU Xiangrong YANG Jun ZHAO Weimin ZHANG Jinhui YANG Fukang YIN 
Supported by the National Natural Science Foundation of China(42275062,41875121,and 41975066).
The newly developed nonhydrostatic(NH)global spectral dynamical core is evaluated by using three-dimensional(3D)benchmark tests with/without moisture.This new dynamical core differs from the original Aladin-NH like on...
关键词：NONHYDROSTATIC global spectral dynamical core idealized tests mountain waves tropical cyclone 
Analysis of a simplification strategy in a nonhydrostatic model for surface and internal wave problems
《Acta Oceanologica Sinica》2023年第2期29-43,共15页Jinghua Zhang Wensheng Jiang Xueqing Zhang 
The National Natural Science Foundation of China under contract No.41676003.
This paper examines the simplification strategy of retaining only the nonhydrostatic effect of local acceleration in a three-dimensional fully nonhydrostatic model regarding the submesoscale wave phenomenon in the oce...
关键词：simplification of nonhydrostatic model submesoscale wave internal lee wave 
An Adaptive Nonhydrostatic Atmospheric Dynamical Core Using a Multi-Moment Constrained Finite Volume Method
《Advances in Atmospheric Sciences》2022年第3期487-501,共15页Pei HUANG Chungang CHEN Xingliang LI Xueshun SHEN Feng XIAO 
supported by The National Key Research and Development Program of China(Grants Nos.2017YFA0603901 and 2017YFC1501901);The National Natural Science Foundation of China(Grant No.41522504)。
An adaptive 2 D nonhydrostatic dynamical core is proposed by using the multi-moment constrained finite-volume(MCV) scheme and the Berger-Oliger adaptive mesh refinement(AMR) algorithm. The MCV scheme takes several poi...
关键词：adaptive mesh refinement multi-moment constrained finite-volume method nonhydrostatic model dynamical core high-order methods 
Parallelization and I/O Performance Optimization of a Global Nonhydrostatic Dynamical Core Using MPI
《Computers, Materials & Continua》2020年第6期1399-1413,共15页Tiejun Wang Liu Zhuang Julian MKunkel Shu Xiao Changming Zhao 
This work was supported by the National Key Research and Development Program of China under Grant No.2017YFC1502203.
The Global-Regional Integrated forecast System(GRIST)is the next-generation weather and climate integrated model dynamic framework developed by Chinese Academy of Meteorological Sciences.In this paper,we present sever...
关键词：MPI PARALLELIZATION performance optimization global nonhydrostatic dynamical core 
A 3D Nonhydrostatic Compressible Atmospheric Dynamic Core by Multi-moment Constrained Finite Volume Method被引量：3
《Advances in Atmospheric Sciences》2019年第10期1129-1142,共14页Qingchang QIN Xueshun SHEN Chungang CHEN Feng XIAO Yongjiu DAI Xingliang LI 
supported by the National Key Research and Development Program of China (Grant Nos. 2017YFC1501901 and 2017YFA0603901);the Beijing Natural Science Foundation (Grant No. JQ18001)
A 3D compressible nonhydrostatic dynamic core based on a three-point multi-moment constrained finite-volume (MCV) method is developed by extending the previous 2D nonhydrostatic atmospheric dynamics to 3D on a terrain...
关键词：multi-moment CONSTRAINED FINITE-VOLUME method NONHYDROSTATIC dynamic core topography height-based terrain-following coordinate 
A numerical simulation of the generation and evolution of nonlinear internal waves across the Kara Strait
《Acta Oceanologica Sinica》2019年第5期1-9,共9页Qun Li Huiding Wu Hongwei Yang Zhanhai Zhang 
The National Key Research and Development Program of China under contract No.2016YFC1402705;the National Natural Science Foundation of China under contract No.41576189
Nonlinear internal waves(NIWs) are ubiquitous around the Kara Sea, a part of the Arctic Ocean that is north of Siberia. Three hot spot sources for internal waves, one of which is the Kara Strait, have been identified ...
关键词：nonlinear internal wave NONHYDROSTATIC numerical model Kara SEA SYNTHETIC APERTURE radar 
Improving Representation of Tropical Cloud Overlap in GCMs Based on Cloud-Resolving Model Data
《Journal of Meteorological Research》2018年第2期233-245,共13页Xianwen JING Hua ZHANG Masaki SATOH Shuyun ZHAO 
Supported by the National Key Research and Development Program of China(2017YFA0603502);(Key)National Natural Science Foundation of China(91644211 and 41375080);China Meteorological Administration Special Public Welfare Research Fund(GYHY201406023)
The decorrelation length（Lcf） has been widely used to describe the behavior of vertical overlap of clouds in general circulation models（GCMs）; however, it has been a challenge to associate Lcf with the large-scale...
关键词：cloud overlap decorrelation length cloud-resolving model Nonhydrostatic Icosahedral Atmospheric Model（NICAM） 
Structural phase transition,strength,and texture in vanadium at high pressure under nonhydrostatic compression被引量：1
《Chinese Physics B》2018年第3期335-341,共7页Lun Xiong Jing Liu 
Project supported by the National Natural Science Foundation of China(Grant Nos.10875142 and 11079040);the Project of Sichuan University of Arts and Science,China(Grant No.2017KZ001Z);the Program of Education Department of Sichuan Province,China(Grant No.18ZB0506);performed at 4W2 beamline of Beijing Synchrotron Radiation Facility(BSRF),which was supported by Chinese Academy of Sciences(Grant Nos.KJCX2-SWN03 and KJCX2-SW-N20)
The structural phase transition,strength,and texture of vanadium have been studied under nonhydrostatic compression up to 70 GPa using an angle-dispersive radial x-ray diffraction technique in a 2-fold paranomic diamo...
关键词：phase transition STRENGTH texture VANADIUM 
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