CONVECTION

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Performance improvement of air-breathing proton exchange membrane fuel cell(PEMFC) with a condensing-tower-like curved flow field
《Chinese Chemical Letters》2023年第4期507-512,共6页Hanqing Jin Siyi Zou Qinglin Wen Yali Li Fandi Ning Pengpeng Xu Saifei Pan Xiaochun Zhou 
financial support granted by National Key R&D Program of China from Ministry of Science and Technology of China (Nos. 2020YFB1505700, 2016YFA0200700);China Postdoctoral Science Foundation (No. 2021M702408);the National Natural Science Foundation of China (No. 22172191);Dongyue Polymer Material Company of Dongyue Federation;State Key Laboratory of Fluorinated Functional Membrane Materials(Dongyue Group institute);Dongyue Future Hydrogen Energy Materials Company;sponsored by the Collaborative Innovation Center of Suzhou Nano Science and Technology。
Air-breathing proton exchange membrane fuel cells(PEMFCs) are very promising portable energy with many advantages. However, its power density is low and many additional supporting parts affect its specific power. In t...
关键词：Curved flow field 3D print Air-breathing PEMFC Air convection Condensing tower 
A Nonlinear Representation of Model Uncertainty in a Convective-Scale Ensemble Prediction System被引量：1
《Advances in Atmospheric Sciences》2022年第9期1432-1450,共19页Zhizhen XU Jing CHEN Mu MU Guokun DAI Yanan MA 
supported by the National Key Research and Development (R&D) Program of the Ministry of Science and Technology of China (Grant No. 2021YFC3000902)
How to accurately address model uncertainties with consideration of the rapid nonlinear error growth characteristics in a convection-allowing system is a crucial issue for performing convection-scale ensemble forecast...
关键词：Convection-Allowing Ensemble Prediction System model uncertainty nonlinear forcing singular vector 
Improvement of typhoon rainfall prediction based on optimization of the Kain-Fritsch convection parameterization scheme using a micro-genetic algorithm被引量：1
《Frontiers of Earth Science》2019年第4期721-732,共12页Jia ZHU Jiong SHU Xing YU 
Inclusion of cloud processes is essential for precipitation prediction with a numerical weather prediction model.However,convective parameterization contains numerous parameters whose values are in large uncertainties...
关键词：quantitative precipitation forecast micro-GA Kain-Fritsch scheme TYPHOON 
Boundary layer structure in turbulent rayleigh-bénard convection in a slim box被引量：2
《Acta Mechanica Sinica》2019年第4期713-728,共16页Hong-Yue Zou Wen-Feng Zhou Xi Chen Yun Bao Jun Chen Zhen-Su She 
The Project was supported by the National Natural Science Foundation of China (Grants 11452002, 11521091, and 11372362);MOST (China) 973 Project (Grant 2009CB724100).
Logarithmic boundary layers have been observed in different regions in turbulence. However, how thermal plumes correlate to the log law of temperature and how the velocity profile changes with pressure gradient are no...
关键词：Rayleigh-Bénard CONVECTION Wall-bounded TURBULENCE Heat transport Direct numerical simulation 
Convection:a neglected pathway for downward transfer of wind energy in the oceanic mixed layer
《Journal of Oceanology and Limnology》2018年第4期1189-1197,共9页ZHANG Yu WANG Wei 
Supported by the National Basic Research Program of China(973 Program)(No.2015CB954300);the AoShan Talents Program Supported by Qingdao National Laboratory for Marine Science and Technology(No.2015ASTP-OS02);the National Natural Science Foundation of China(No.41376011)
Upper-ocean turbulent mixing plays a vital role in mediating air-sea fluxes and determining mixed-layer properties, but its energy source, especially that near the base of the mixed layer, remains unclear. Here we rep...
关键词：convective mixed layer convecting plumes turbulent kinetic energy （TKE） wind energy surface waves 
IMPACT OF CONVECTION OVER THE SOUTH CHINA SEA ON TROPICAL CYCLONE MOTION OVER THE WESTERN NORTH PACIFIC DURING SUMMER MONSOON被引量：2
《Journal of Tropical Meteorology》2017年第1期58-67,共10页霍利微 郭品文 
National Basic Research Program of China(2015CB953904);National Natural Science Foundation of China(41575081);Startup Foundation for Introducing Talent of NUIST(2015r035);Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)
The intraseasonal oscillation(ISO) of the South China Sea(SCS, 105-120°E, 5-20°N) convection and its influences on the genesis and track of the western North Pacific(WNP) tropical cyclones(TCs) were explored, based ...
关键词：tropical cyclone genesis and track climatological statistics South China Sea convection intraseasonal oscillation monsoon trough trajectory model 
INITIATION MECHANISMS FOR A SUCCESSIVE MJO EVENT AND A PRIMARY MJO EVENT DURING BOREAL WINTER OF 2000-2001
《Journal of Tropical Meteorology》2016年第4期479-496,共18页冯婧 李天明 
China National 973 project(2015CB453200);China National project(41575070);NSFC(41475084);OLR(N00014-16-12260);NRL(N00173-13-1-G902);Jiangsu NSF Key Project(BK20150062);Jiangsu Shuang-Chuang Team(R2014SCT001);Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);China Special Fund for Meteorological Research in the Public Interest(GYHY201306028);Colleges and Universities in Jiangsu Province Plans to Graduate Research and Innovation(CXLX13_486)
Observed outgoing longwave radiation(OLR) and ERA-Interim reanalysis data were analyzed to reveal the initiation processes associated with a successive and a primary MJO event during 2000-2001. It was found that the i...
关键词：CONVECTION INITIATION successive MJO PRIMARY MJO 
Modeling the Synergetic Effect of Various Factors on Chloride Transport in Nonsaturated Concrete被引量：1
《Journal of Wuhan University of Technology(Materials Science)》2016年第6期1336-1346,共11页张小刚 LU Zhaohui 王淑萍 ZHOU Tianhai XING Feng 
Funded by the National Natural Science Foundation of China(Nos.51278304,U1134209,U1434204&51422814);the National Basic Research Program(973 Program)of China(No.011-CB013604);the Technology Research and Development Program(Basic Research Project)of Shenzhen(Nos.JCYJ20120613174456685&JCYJ20130329143859418)
Diffusion has been systematically described as the main mechanism of chloride transport in reinforced concrete（RC） structure, especially when the concrete is in a saturated state. However, the single mechanism of di...
关键词：RC structures nonsaturated concrete chloride transport synergetic effect analytical convection-diffusion model influence factors 
Asymmetric Distribution of Convection in Tropical Cyclones over the Western North Pacific Ocean被引量：3
《Advances in Atmospheric Sciences》2016年第11期1306-1321,共16页Lu YANG Jianfang FEI Xiaogang HUANG Xiaoping CHENG Xiangrong YANG Juli DING Wenli SHI 
supported by the National Natural Science Foundation of China (Grant No. 41230421);the "973" project (Grant Nos. 2015CB452802 and 2013CB430101) of the Ministry of Science and Technology of China
Forecasts of the intensity and quantitative precipitation of tropical cyclones（TCs） are generally inaccurate, because the strength and structure of a TC show a complicated spatiotemporal pattern and are affected by ...
关键词：convection Tropical convective asymmetric tropical mesoscale elongated typhoon likely storm 
A MODIFIED CUMULUS PARAMETERIZATION SCHEME AND ITS APPLICATION IN THE SIMULATIONS OF THE HEAVY PRECIPITATION CASES
《Journal of Tropical Meteorology》2016年第3期433-444,共12页平凡 唐细坝 殷蕾 
National Basic Research Program of China(2013CB430105);National Natural Science Foundation of China(41405059,40775038,40875031,40975036)
According to the characteristics of organized cumulus convective precipitation in China,a cumulus parameterization scheme suitable for describing the organized convective precipitation in East Asia is presented and mo...
关键词：CUMULUS PARAMETERIZATION SCHEME ORGANIZED CONVECTION Kain-Fristch SCHEME PRECIPITATION simulation 
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