CUBOID

作品数：28被引量：57H指数：4
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相关领域：自动化与计算机技术更多>>
相关作者：周国亮冯海军陈光辉马举董陇军更多>>
相关机构：中国人民大学中南大学中国国土资源航空物探遥感中心哈尔滨工业大学更多>>
相关期刊：《Chinese Physics B》《Science Bulletin》《Journal of Environmental Sciences》《Journal of Materials Science & Technology》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金北京市自然科学基金更多>>
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Projections between Euclidean Volumes with Information Due to Spontaneous Symmetry Breaking
《Journal of Applied Mathematics and Physics》2023年第11期3519-3528,共10页Louis M. Houston 
The goal of our research was to determine a coupling between information theory, geometry and multi-dimensional projections. This was accomplished after preliminary mathematics was presented to determine an alternativ...
关键词：ENTROPY SYMMETRY BIT MULTI-DIMENSIONAL CUBOID 
Mathematical Modeling and Design of RIS Deployment in a RIS-Assisted Metal Cuboid for WAIC Systems被引量：1
《China Communications》2023年第4期86-101,共16页Hongchi Lin Qiyue Yu 
supported by the National Natural Science Foundation of China under Grand No.62071148 and No.62171151;partly by the Natural Science Foundation of Heilongjiang Province of China under Grand No.YQ2019F009;partly by the Fundamental Research Funds for Central Universities under Grand No.HIT.OCEF.2021012。
Wireless avionics intra-communications(WAIC)is an emergent research topic,since it can improve fuel efficiency and enhance aircraft safety significantly.However,there are numerous baffles in an aircraft,e.g.,seats and...
关键词：wireless avionics intra-communications(WAIC) reconfigurable intelligent surface(RIS) channel modeling deployment optimization 
Evaluation of rockburst proneness considering specimen shape by storable elastic strain energy被引量：3
《Deep Underground Science and Engineering》2022年第2期116-130,共15页Song Luo Fengqiang Gong 
National Natural Science Foundation of China,Grant/Award Number:41877272;Fundamental Research Funds for the Central Universities,Grant/Award Number:2242022k30054。
To systematically assess the rockburst proneness considering specimen shape,multiple groups of laboratory tests were performed on 5 rock materials in cylindrical and cuboid shapes.The linear energy storage(LES)law of ...
关键词：cuboid specimen elastic strain energy energy storage rockburst proneness shape effect uniaxial compression 
Silicon cuboid nanoantenna with simultaneous large Purcell factor for electric dipole,magnetic dipole and electric quadrupole emission被引量：1
《Opto-Electronic Advances》2022年第2期13-21,共9页Qiurong Deng Jianfeng Chen Li Long Baoqin Chen Huakang Yu Zhiyuan Li 
The authors are grateful for the financial support from National Key R&D Program of China(2018YFA 0306200);National Natural Science Foundation of China(11974119);Guangdong Innovative and Entrepreneurial Research Team Program Innovative and Entrepreneurial Talents.
The Purcell effect is commonly used to increase the spontaneous emission rate by modifying the local environment of a light emitter.Here,we propose a silicon dielectric cuboid nanoantenna for simultaneously enhancing ...
关键词：dielectric nanostructure spontaneous emission RESONANCE Purcell effect 
Optimized Filling of a Given Cuboid with Spherical Powders for Additive Manufacturing
《Journal of the Operations Research Society of China》2021年第4期853-868,共16页Zoya Duriagina Igor Lemishka Igor Litvinchev Jose Antonio Marmolejo Alexander Pankratov Tatiana Romanova Georgy Yaskov 
In additive manufacturing(also known as 3D printing),a layer-by-layer buildup process is used for manufacturing parts.Modern laser 3D printers can work with various materials including metal powders.In particular,mixi...
关键词：Sphere packing Heuristic algorithm Titanium alloy spherical powders 3D printing 
Flux-pinning-induced stress behaviors in a long superconducting slab with central cuboid hole
《Acta Mechanica Sinica》2021年第8期1255-1263,I0001,共10页Qi-Fang Liu Wen-Jie Feng Jia-Yu Liu 
supported by the National Natural Science Foundation of China(Grants 11872257,11572358).
This paper investigates the flux-pinning-induced stress behaviors in a long superconducting slab with a central cuboid hole.The distribution of flux density is analytically derived for the critical current density of ...
关键词：Electromagnetic force Cuboid hole Stress concentration factor Superconducting slab 
2-D DOA Estimation in a Cuboid Array Based on Metaheuristic Algorithms and Maximum Likelihood被引量：1
《International Journal of Communications, Network and System Sciences》2020年第8期121-137,共17页Gilberto Lopes Filho Ana Cláudia Barbosa Rezende Lucas Fiorini Cruz Flávio Henrique Teles Vieira Rodrigo Pinto Lemos 
This paper proposes to apply the genetic algorithm and the firefly algorithm to enhance the estimation of the direction of arrival (DOA) angle of electromagnetic signals of a smart antenna array. This estimation is es...
关键词：Metaheuristic Algorithms Genetic Algorithm Firefly Algorithm DOA Estimation Maximum Likelihood 
Effects of circular beam oscillation technique on formability and solidification behaviour of selective laser melted Inconel 718:From single tracks to cuboid samples被引量：3
《Journal of Materials Science & Technology》2020年第16期137-150,共14页Huihui Yang Guanyi Jing Piao Gao Zemin Wang Xiangyou Li 
financially supported by the Pre-research Fund Project of Ministry of Equipment and Development of China though Program(No.61409230301);the Fundamental Research Funds for the Central Universities through Program(Nos.2019kfy XMPY005 and 2019kfy XKJC042)。
The inherent drawbacks of selective laser melting technique including serious micro-pore and element microsegregation problems destroy the mechanical property of the component.To overcome this problem,a new approach,c...
关键词：Circular beam oscillation Selective laser melting Inconel 718 Solidification behaviour 
A numerical study of dynamics in thin hopper flow and granular jet被引量：1
《Chinese Physics B》2020年第4期494-504,共11页Meng-Ke Wang Guang-Hui Yang Sheng Zhang Han-Jie Cai Ping Lin Liang-Wen Chen Lei Yang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11705256 and 11905272);the National Postdoctoral Program for Innovative Talents,China(Grant No.BX201700258);Young Scholar of CAS“Light of West China”Program for Guanghui Yang(Grant No.2018-98);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA21010202)。
The dynamics of granular material discharging from a cuboid but thin hopper,including the hopper flow and granular jet,are investigated via discrete element method(DEM)simulations.The slot width is varied to study its...
关键词：CUBOID HOPPER GRANULAR JET velocity field discrete element method CONTINUUM model 
Rectangular Body-centered Cuboid Packing Lattices and Their Possible Applications
《Journal of Computer Science Research》2019年第2期1-7,共7页Xiqiang Zheng 
We first introduce several sphere packing ways such as simple cubic packing(SC),face-centered cubic packing(FCC),body-centered cubic packing(BCC),and rectangular body-centered cuboid packing(recBCC),where the rectangu...
关键词：Sphere packing LATTICES FCC lattices BCC lattices DISCRETIZATION 
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