HOPPER

作品数：52被引量：91H指数：6
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Integration of a Fault-Tolerant H-Bridge Inverter into the Photovoltaic System for DC-AC Conversion of Electrical Energy
《Journal of Energy and Power Engineering》2024年第3期93-103,共11页Dobsoumna Emmanuel Djondiné Philippe Issa Dieudonné Douniya Edouard Ronwé Djorwé Frédéric 
The photovoltaic system is experiencing great growth in the production of electrical energy these days.It plays a vital role in the production of electrical energy in isolated towns.It is generally either stand-alone ...
关键词：Photovoltaic generator boost chopper FAULT-TOLERANT H-bridge inverter GPV-chopper 
Numerical investigation on dynamic characteristics of flow field in cyclone separators with different dust hopper structures被引量：1
《Particuology》2023年第11期134-145,共12页Liyun Zhu Sen Wang Yi Ru Jianzhu Wang Pengju Yang Anjun Li Zhenfei Ma Zhenbo Wang 
gratefully acknowledge the support from the Fundamental Research Funds for the Central Universities/the Development Fund of State Key Laboratory of Heavy Oil Processing(grant No.20CX02215A);the Natural Science Foundation of Shandong Province(grant No.ZR2021ME036);the National Natural Science Foundation of China(grant No.51806248).
The dynamic characteristics of flow field in cyclone separators with different dust hopper structures were studied by coupling Reynolds Stress Model(RSM)and Lagrangian Particle Tracking(LPT)methods.The characteristic ...
关键词：Cyclone separator Dusthopper structures Precessingvortexcore Time-frequencyanalysis Numerical simulation 
解析英伟达Grace Hopper超级芯片
《微型计算机》2023年第4期96-102,共7页徐昌宇(文/图) 
当Hopper架构的GPU发布之后,英伟达算是在新一代超算市场中站稳了脚跟。不过,GPU虽然强大,但是在人们的印象中,英伟达相比AMD和英特尔仍然“略逊一筹”,究其原因还是英伟达没有x86这样强大的CPU微架构,因此在超算中往往是以“配角”出...
关键词：GPU 微架构 英特尔 AMD 超算 CPU 
Genomic Variations in the Tea Leafhopper Reveal the Basis of Its Adaptive Evolution被引量：1
《Genomics, Proteomics & Bioinformatics》2022年第6期1092-1105,共14页Qian Zhao Longqing Shi Weiyi He Jinyu Li Shijun You Shuai Chen Jing Lin Yibin Wang Liwen Zhang Guang Yang Liette Vasseur Minsheng You 
supported by the National Key R&D Program of China(Grant No.2019YFD1002100);the Natural Science Foundation of Fujian Province,China(Grant No.2020J01525);the Fujian Agriculture and Forestry University Construction Project for Technological Innovation and Service System of Tea Industry,China(Grant No.K1520005A03);the Key International Science and Technology cooperation Project of China(Grant No.2016YFE0102100).
Tea green leafhopper(TGL),Empoasca onukii,is of biological and economic interest.Despite numerous studies,the mechanisms underlying its adaptation and evolution remain enigmatic.Here,we use previously untapped genome ...
关键词：Tea green leafhopper Genomic variation Population genetics Local adaptation Evolutionary history 
Comparison Study between Ultra-Chopper and Divide &Conquer Techniques
《Open Journal of Ophthalmology》2022年第2期201-207,共7页Wilson Takashi Hida Andre Lins de Medeiros Patrick Tzelikis Celso Takashi Nakano Antonio Francisco Pimenta Motta Pedro Carricondo Marcelo Colombo Barboza Cesar Vilar Walton Nose 
Background: Hard brunescent nuclei are difficult to chop with traditional techniques, because leathery tough strands may connect the posterior surface and span across the fragments, which poses a challenge to complete...
关键词：Ultra-Chopper Cataract Aspiration 
Three-dimensional clogging structures of granular spheres near hopper orifice被引量：1
《Chinese Physics B》2022年第1期388-394,共7页Jing Yang Dianjinfeng Gong Xiaoxue Wang Zhichao Wang Jianqi Li Bingwen Hu Chengjie Xia 
the China Postdoctoral Science Foundation(Grant Nos.2018M641957 and 2019T120319);the National Natural Science Foundation of China(Grant No.11904102);the Fundamental Research Funds for the Central Universities,China.
The characteristic clogging structures of granular spheres blocking three-dimensional granular flow through hopper outlet are analyzed based on packing structures reconstructed using magnetic resonance imaging techniq...
关键词：granular materials CLOGGING magnetic resonance imaging 
△_(h)-GOULD-HOPPER APPELL POLYNOMIALS
《Acta Mathematica Scientia》2021年第4期1196-1222,共27页Mehmet Ali ÖZARSLAN Banu YILMAZ YASAR 
In this paper,we introduce the △_(h)-Gould-Hopper Appell polynomials An(x,y;h)via h-Gould-Hopper polynomials G_(n)^(h)(x,y).These polynomials reduces to △_(h)-Appell polynomials in the case y=0,△-Appell polynomials...
关键词：△_(h)-Appell polynomials DETERMINANT RECURRENCE difference equation 
Physical layer authentication for automotive cyber physical systems based on modified HB protocol
《Frontiers of Computer Science》2021年第3期207-214,共8页Ahmer Khan JADOON Jing LI Licheng WANG 
supported by the Shandong Provincial Key Research and Development Program of China(2018CXGC0701);the National Natural Science Foundation of China(NSFC)(Grant No.61972050);the foundation of State Key Laboratory of Network and Switching Technology,Beijing University of Posts and Telecommunications(SKLNST-2018-1-11)。
Automotive cyber physical systems(CPSs)are ever more utilizing wireless technology for V2X communication as a potential way out for challenges regarding collision detection,wire strap up troubles and collision avoidan...
关键词：cyber physical systems secret key generation learning parity with noise Hopper and Blum protocol 
Influence of an inserted bar on the flow regimes in the hopper被引量：1
《Chinese Physics B》2021年第2期535-539,共5页Yi Peng Sheng Zhang Mengke Wang Guanghui Yang Jiangfeng Wan Liangwen Chen Lei Yang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11705256 and 11905272);National Postdoctoral Program for Innovative Talents,China(Grant No.BX201700258);West Light Foundation of the Chinese Academy of Sciences(Grant No.2018-98)。
We investigated the influence of an inserted bar on the hopper flow experimentally.Three geometrical parameters,size of upper outlet D1,size of lower outlet D0,and the height of bar H,are variables here.With varying H...
关键词：hopper flow inserted bar flow type transition free surface velocity distribution 
Effects of volumetric fraction and included angle of composite particles on the discharge of binary mixtures in hoppers被引量：1
《Particuology》2020年第4期80-90,共11页Liange Ge Nan Gui Xingtuan Yang Jiyuan Tu Shengyao Jiang 
The authors are grateful for research support from the National Natural Science Foundation of China(Grant No.51576211);the Sci-ence Fund for Creative Research Groups of National Natural Science Foundation of China(Grant No.51621062);and the National High Technology Research and Development Program of China(863)(2014AA052701).
The discharge behavior of particles is important in many industrial applications,such as in the core of a pebble bed reactor,which uses a hopper bed filled with many large particles.In this work,a mixture composed of ...
关键词：Pebble flow Particle flow Discharge flow Hopper bed Binary mixture Discrete element method 
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