POLYHEDRAL

作品数：68被引量：76H指数：4
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相关作者：张献薛萌吴钊峰田兴友王欢更多>>
相关机构：元智大学中国科学院北京中建华海测绘科技有限公司清华大学更多>>
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Dynamic Characteristics of Irregular Ice Floes Based on Polyhedral Discrete Element Method
《船舶力学》2024年第12期1849-1863,共15页LI Ji WANG Si-qiang LIU Lu JI Shun-ying 
国家自然科学基金资助项目(52192693;52192690;42176241;12102083);工业和信息化部专项(2021-342)。
In polar regions, floating ice exhibits distinct characteristics across a range of spatial scales. It is well recognized that the irregular geometry of these ice formations markedly influences their dynamic behavior. ...
关键词：discrete element method GJK-EPA algorithm sea ice dynamics floe geometry 
Relationship between polyhedral structures formed by tangent planes of ellipsoidal particles and system sound velocity
《Chinese Physics B》2024年第11期448-456,共9页Cheng-Bo Li Lin Bao Chuang Zhao 
Supported by the National Natural Science Foundation of China(Grant Nos.12262005,11962003,and 11602062);the Postgraduate Education Reform and Quality Improvement Project of Henan Province(Grant No.YJS2024AL138);the Graduate Education Reform Project of Henan Province(Grant No.2023SJGLX096Y).
Internal polyhedral structures of a granular system can be investigated using the Voronoi tessellations.This technique has gained increasing recognition in research of kinetic properties of granular flows.For systems ...
关键词：discrete element method Voronoi tessellation polyhedral structure sound velocity 
Utilizing a defective MgO layer for engineering multifunctional Co-MOF hybrid materials with tailored leaf-like and polyhedral structures for optimal electrochemical and photocatalytic activities被引量：1
《Nano Materials Science》2024年第5期548-564,共17页Mohammad Aadil Muhammad Ali Khan Safira Ananda Repycha Mosab Kaseem 
supported by the National Research Foundation of Korea(NRF)funded by the Korean government(MSIT)(No.2022R1A2C1006743).
The hybridization of metal-organic framework(MOF)with inorganic layers would lead to the discovery of novel hybrid materials that can provide a compelling strategy for enhancing its photocatalytic and electrochemical ...
关键词：Multifunctional layer MOF Polyhedral structures Corrosion Photocatalytic activity 
Hierarchical Homochiral Assembly of Polyhedral Cage-Type Nanoclusters
《CCS Chemistry》2024年第10期2537-2548,共12页Cheng-Long Deng Bao-Liang Han Ze-Yu Liu Zhong-Hua Pan Jiao He Yu-Long Li Zhi-Lin Yang Geng-Geng Luo Chen-Ho Tung Di Sun Lan-Sun Zheng 
supported by the National Natural Science Foundation of China(grant nos.22325105,92361301,52261135637,22171164,92161118,91961105,and 21641011);the Natural Science Foundation of Fujian Province(grant no.2022J01298);the Open Project Program of the State Key Laboratory of Photocatalysis on Energy and Environment(grant no.SKLPEE-KF202109).
Hierarchical chiral self-assembly is of profound significance for biomolecules for their biological functions.Atom-precise metal nanoclusters(NCs)offer better opportunities to construct hierarchical superlattices.Neve...
关键词：polyhydrido copper nanoclusters chiral polyhedral metallacage hierarchical homochiral assembly thermally activated delayed fluorescence 
A Note on B-Subdifferential of Projection Operator on Polyhedral Set
《Journal of the Operations Research Society of China》2024年第3期837-845,共9页Hao-Yang Liu Jia Wu Li-Wei Zhang 
supported by the National Natural Science Foundation of China(Nos.12071055,11971089 and 11731013).
This note characterizes the set of Fréchet-differentiable points of the projection operator on a polyhedral set and the B-subdifferential of this projection operator at any point.
关键词：Polyhedral set Projection operator B-subdifferential Strong regularity 
An Interpolation-Free Cell-Centered Finite Volume Scheme for 3D Anisotropic Convection-Diffusion Equations on Arbitrary Polyhedral Meshes
《Communications in Computational Physics》2023年第10期1277-1305,共29页Shuai Miao Jiming Wu Yanzhong Yao 
partially supported by the National Natural Science Foundation of China(Nos.11871009,12271055,12171048);the foundation of CAEP(CX20210044);the Foundation of LCP.
Most existing cell-centered finite volume schemes need to introduce auxiliary unknowns in order to maintain the second-order accuracy when the mesh is distorted or the problem is discontinuous,so interpolation algorit...
关键词：Interpolation-free finite volume scheme CONVECTION-DIFFUSION polyhedral mesh 
Geometrical Characterizations of Non-Radiating Sources at Polyhedral and Conical Corners with Applications
《Communications in Mathematical Research》2023年第4期523-538,共16页Huaian Diao Yueran Geng Hongyu Liu Qinghua Yu 
the National Natural Science Foundation of China(Grant No.12371422);the Fundamental Research Funds for the Central Universities,JLU(Grant No.93Z172023Z01);The work of Y.Geng is supported by the Graduate Innovation Fund of Jilin University(Grant No.2023Cx276);the Hong Kong RGC General Research Funds(Projects 12302919,12301420 and 11300821);the NSFC/RGC Joint Research Fund(Project N.City U101/21);the France-Hong Kong ANR/RGCJoint Research(Grant No.A-HKBU 203/19).
Considering the acoustic source scattering problems,when the sour-ce is non-radiating/invisible,we investigate the geometrical characterization for the underlying sources at polyhedral and conical corner.It is reveale...
关键词：Non-radiating sources corner singularity VANISHING inverse scattering sin-gle far-field measurement 
Multi-stage Robust Scheduling for Community Microgrid with Energy Storage被引量：1
《Journal of Modern Power Systems and Clean Energy》2023年第6期1923-1934,共12页Ye Tang Qiaozhu Zhai Jiexing Zhao 
supported in part by National Key R&D Program of China (No.2022YFA1004600);Science and Technology Project of State Grid Corporation of China (No.5400-202199524A-0-5-ZN);National Natural Science Foundation of China (No.11991023)。
Energy storage devices can effectively balance the uncertain load and significantly reduce electricity costs in the community microgrids(C-MGs) integrated with renewable energy sources. Scheduling of energy storage is...
关键词：Community microgrid short-term scheduling energy storage nonanticipativity polyhedral uncertainty set 
Novel ZIF-8/ZnS hollow polyhedral heterostructures derived from ZIF-8 with enhanced photocatalytic activity for degradation of aflatoxin B_(1)
《Progress in Natural Science:Materials International》2023年第5期575-580,共6页Junjie Pan Xiaobing Yang Junmei Zhou Wenliang Cheng Kejun Cheng 
the financial support from the Postdoctoral Science Fund of Lishui City(20201030-Y);the Natural Science Foundation of Fujian Province(2022J011201);the XPS analysis performed by the Shiyanjia Lab(www.shiyanjia.com)
Mycotoxins,formed in lots of foods during the production,processing and transportation processes,are the secondary metabolites of Fusarium genus,Penicillium and Aspergillus.Aflatoxin B_(1)(AFB_(1))is considered as one...
关键词：AFLATOXIN B_(1) ZIF-8/ZnS photocatalytic activity reactive species 
The microstructure characteristics and fracture behavior of the polyhedral primary iron-rich phase and plate-shaped eutectic iron-rich phase in a high-pressure die-cast AlSi10MnMg alloy被引量：4
《Journal of Materials Science & Technology》2023年第9期201-209,共9页X.Y.Jiao Y.X.Liu J.Wang W.N.Liu A.X.Wan Stuart Wiesner S.M.Xiong 
supported by the Major Science and Technology Project of Changchun City,Jilin Province(No.20210301024GX);the National Natural Science Foundation of China(No.52175335);The authors also appreciate the help pro-vided by China FAW Foundry Co.,LTD and Germany ALUMINUM RHEINFELDEN Group.
The characterization of multiple iron-rich phases in high-pressure die-cast AlSi10MnMg alloy was studied.Attention was focused on the formation and fracture behavior of the primary iron-rich phase((P-IMC)_(I))formed i...
关键词：AlSi10MnMg High-pressure die casting Multiple iron-rich phases 
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