TILING

作品数：59被引量：72H指数：5
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相关机构：陕西师范大学华中师范大学陕西教育学院中国科学院大学更多>>
相关期刊：《Science China Mathematics》《工程数学学报》《Chinese Physics Letters》《Acta Mathematicae Applicatae Sinica》更多>>
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The Number of Boundary H-points of Convex H-quadrilateral
《数学进展》2025年第1期177-186,共10页WEI Xianglin ZHU Weili 
Supported by NSFC(No.12271139)。
An H-polygon is a polygon with corners in the set of vertices of a tiling of R~2 by regular hexagons of unit edge.It is known that any H-triangle with exactly k interior H-points can have at most 3k+7 boundary H-point...
关键词：discrete geometry regular hexagonal tiling H-quadrilateral H-point 
Generation of Escher-Like Rosette Drawings
《Journal of Computer Science & Technology》2024年第6期1466-1479,共14页Pei-Chang Ouyang Kwok-Wai Chung Robert W.Fathauer Alain Nicolas Jian-Hua Pang Shi-Yun Cao Krzysztof Gdawiec 
supported by the Base and Talent Project of Science and Technology of Guangxi Zhuang Autonomous Region of China under Grant Nos.AA21196008 and 2024AC45008;the Guangxi Natural Science Foundation under Grant No.2024GXNSFAA010507;the Natural Science Foundation of China under Grant Nos.62462004 and 62062042;the Doctor Startup Foundation of Guangxi University of Science and Technology under Grant No.21Z48;the Philosophy and Social Science Research Foundation of Guangxi Zhuang Autonomous Region of China under Grant No.23FWY025.
“Smaller and Smaller” is a woodcut by the Dutch artist M.C. Escher in which the lizards designed in a rosette tiling approach the centre by geometric series. This paper proposes an easy method to generate drawings s...
关键词：color symmetry Escher art rosette tiling spiral symmetry 
Creating 3D texture tessellation on planar surface using a single tile or a few tiles
《Frontiers of Architectural Research》2024年第6期1435-1446,共12页Anooshe Rezaee Javan Ahmed Abdelaal Yi Min Xie 
financial support provided by the Australian Research Council(FL190100014,DP200102190).
Tessellations have been widely used in architectural designs to create visually striking surfaces by repeating a small number of elements.While there has been extensive research on 2D tiling over the past 2000 years,t...
关键词：3D tile Isohedral tiling 3D relief on planar surface Non-periodic tessellation 
Tilings of the Sphere by Congruent Quadrilaterals I:Edge Combination a^(2)bc
《Chinese Annals of Mathematics,Series B》2024年第5期733-766,共34页Yixi LIAO Pinren QIAN Erxiao WANG Yingyun XU 
supported by the Key Projects of Zhejiang Natural Science Foundation(No.LZ22A010003);ZJNU Shuang-Long Distinguished Professorship Fund(No.YS304319159)。
Edge-to-edge tilings of the sphere by congruent a^(2)bc-quadrilaterals are classified as 3 classes:(1)A 1-parameter family of quadrilateral subdivisions of the octahedron with24 tiles,and a flip modification for one s...
关键词：Spherical tiling QUADRILATERAL Classification Earth map tiling SUBDIVISION 
Strip method to construct a two-dimensional quasilattice witheight-fold symmetry
《Chinese Physics B》2024年第9期462-465,共4页Weishen Huang Xiujun Fu 
the National Natural Science Foun-dation of China(Grant No.11674102)。
Based on the substitution rule and symmetry, we propose a method to generate an octagonal quasilattice consisting ofsquare and rhombus tiles. Local configurations and Ammann lines are used to guide the growth of the t...
关键词：QUASICRYSTALS eight-fold symmetry Ammann-Beenker tiling 
LbCas12a-nuclease-mediated tiling deletion for large-scale targeted editing of non-coding regions in rice
《Plant Communications》2024年第4期141-144,共4页Guigen Ma Fang Yan Bin Ren Zhenwan Lu Hao Xu Fangxi Wu Shaofang Li Daowen Wang Xueping Zhou Huanbin Zhou 
supported by grants from the National Natural Science Foundation of China,China (31871948);the STI 2030–Major Projects (2023ZD04074);the Hainan Yazhou Bay Seed Lab (B21HJ0215);the Central Public-interest Scientific Institution Basal Research Fund (Y2022QC03);the Key Research and Development Program of Shandong Province,China (Agricultural Seed Improvement Project,2022LZGC012);the Agricultural Science and Technology Innovation Program of the Chinese Academy of Agricultural Sciences,China。
Dear Editor,This study reports a nuclease-mediated tiling deletion(NTD)method that uses LbCas12a nuclease with a tiling CRISPRderived RNA(crRNA)library to efficiently induce numerous nucleotide deletions in non-coding...
关键词：BREEDING generating NUCLEASE 
Coherently tiled Ti:sapphire laser amplification:a way to break the 10 petawatt limit on current ultraintense lasers被引量：2
《Advanced Photonics Nexus》2023年第6期96-105,共10页Yanqi Liu Keyang Liu Zhaoyang Li Yuxin Leng Ruxin Li 
supported by the National Key R&D Program of China(Grant No.2022YFA1604401);the Shanghai Science and Technology Committee Program(Grant Nos.22560780100 and 23560750200);the National Natural Science Foundation of China(Grant No.61925507).
After reaching a world record of 10 PW,the peak power development of the titanium-sapphire(Ti:sapphire)PW ultraintense lasers has hit a bottleneck,and it seems to be difficult to continue increasing due to the difficu...
关键词：PETAWATT exawatt titanium-sapphire laser transverse amplified spontaneous emission parasitic lasing coherent crystal tiling 
Multicomponent induced localized coupling in Penrose tiling for electromagnetic wave absorption and multiband compatibility
《Journal of Materials Science & Technology》2022年第35期86-92,共7页Xinran Ma Yuping Duan Lingxi Huang Ben Ma Hao Lei 
Supported by Program for the National Natural Science Foundation of China (Nos.52103334,52071053,U1704253);the China Postdoctoral Science Foundation(Nos.2020M680946,2020M670748);the Fundamental Research Funds for the Central Universities (No.DUT20GF111)。
In the electronic information and intelligent era, microwave absorption materials have been focused on the issue of electromagnetic(EM) pollution, but high-performance absorbers with thin thickness are highly desirabl...
关键词：Microwave absorber Penrose tiling Carbonyl iron Localized coupling 
Substitutions of vertex configuration of Ammann–Beenker tiling in framework of Ammann lines
《Chinese Physics B》2022年第8期500-504,共5页Jia-Rong Ye Wei-Shen Huang Xiu-Jun Fu 
Project supported by the National Natural Science Foundation of China(Grant No.11674102)。
The Ammann–Beenker tiling is a typical model for two-dimensional octagonal quasicrystals. The geometric properties of local configurations are the key to understanding its formation mechanism. We study the configurat...
关键词：QUASICRYSTALS Ammann–Beenker tiling Ammann lines substitution rules 
基于遗传算法的Tiling覆盖策略天文卫星任务规划被引量：2
《空间科学学报》2022年第2期321-328,共8页徐子羚 刘玉荣 冯准 
中国科学院战略性先导科技专项(XDA15040100);北京市科委空间科学实验室培育项目(E0396001)共同资助。
天文卫星机遇目标任务规划是一个复杂的多目标优化问题。针对Tiling覆盖策略的机遇目标任务规划要求及其约束条件进行抽象,建立任务规划问题模型,在规划模型基础上设计基于遗传算法的多目标优化任务规划算法TPA,并通过实例数据验证了不...
关键词：任务规划 机遇目标 Tiling覆盖策略 多目标优化 
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