QUASICRYSTAL

作品数：141被引量：223H指数：9
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相关领域：理学一般工业技术金属学及工艺更多>>
相关作者：范天佑李显方孙应飞周旺民赵宇宏更多>>
相关机构：北京理工大学中北大学长春理工大学中国科学院更多>>
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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国家教育部博士点基金更多>>
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On the interfacial behavior of a one-dimensional hexagonal piezoelectric quasicrystal film based on the beam theory
《Applied Mathematics and Mechanics(English Edition)》2025年第2期289-304,共16页Wenkai ZHANG C.S.LU Minghao ZHAO Cuiying FAN Huayang DANG 
Supported by the National Natural Science Foundation of China (Nos. 11902293 and 12272353)。
In this paper,the mechanical response of a one-dimensional(1D)hexagonal piezoelectric quasicrystal(PQC)thin film is analyzed under electric and temperature loads.Based on the Euler-Bernoulli beam theory,a theoretical ...
关键词：one-dimensional(1D)hexagonal piezoelectric quasicrystal(PQC)film beam theory electric and temperature loads Chebyshev polynomial interfacial behavior 
Energy spectrum theory of incommensurate systems
《National Science Review》2024年第12期128-135,共8页Zhe He Xin-Yu Guo Zhen Ma Jin-Hua Gao 
supported by the National Natural Science Foundation of China(12141401 and 11874160);the National Key Research and Development Program of China(2022YFA1403501).
Because of the lack of translational symmetry,calculating the energy spectrum of an incommensurate system has always been a theoretical challenge.Here,we propose a natural approach to generalize energy band theory to ...
关键词：incommensurate system quasiperiodic potential plane-wave method moiréquasicrystal 
Enhancement of the corrosion resistance of the Mg alloy ZW61 by dual-frequency ultrasonic vibration被引量：1
《Journal of Magnesium and Alloys》2024年第12期4887-4908,共22页Zhaoyang Yin Qichi Le Qi Zou Liang Ren Weiyang Zhou Yanchao Jiang Xingrui Chen Andrej Atrens Qiyu Liao 
financially supported by the National Natural Science Foundation of China(Grant No.51974082 and 52304391);the Programme of Introducing Talents of Discipline Innovation to Universities 2.0(the 111 Project 2.0 of China,No.BP0719037)。
Ultrasonic vibration was introduced into the casting of quasicrystal-reinforced magnesium alloy ZW61.The microstructure,mechanical properties,and corrosion resistance were studied.The dual-frequency ultrasonic field(D...
关键词：Magnesium alloy Dual-frequency ultrasonic Corrosion behavior Grain refinement Quasicrystal I-phase 
Quasicrystal metasurface for optical holography and diffraction
《Light(Science & Applications)》2024年第11期2419-2420,共2页Xin Wen Zixian Hu Heng Wang Yu Chen Qichang Ma Guixin Li 
supported by National Key Technologies R&D Program of China(2022YFA1404301);National Natural Science Foundation of China(12161141010).
Quasicrystal metasurfaces,a kind of two-dimensional artificial optical materials with subwavelength meta-atoms arranged in quasi-periodic tiling schemes,have attracted extensive attentions due to their novel optical p...
关键词：PROPERTIES CRYSTAL DIMENSIONS 
Study on the effective elastic performance of composites containing decagonal symmetric two-dimensional quasicrystal coatings
《Applied Mathematics and Mechanics(English Edition)》2024年第9期1655-1664,共10页Yurun WU Lu LI Lianhe LI 
Project supported by the Inner Mongolia Natural Science Foundation of China(No.2021MS01013)。
On account of the Mori-Tanaka approach,the effective elastic performance of composites containing decagonal symmetric two-dimensional(2D)quasicrystal(QC)coatings is studied.Explicit expressions for the effective elast...
关键词：Mori-Tanaka approach coated inclusion decagonal symmetric twodimensional(2D)quasicrystal(QC) 
A coupled Legendre-Laguerre polynomial method with analytical integration for the Rayleigh waves in a quasicrystal layered half-space with an imperfect interface
《Applied Mathematics and Mechanics(English Edition)》2024年第9期1539-1556,共18页Bo ZHANG Honghang TU Weiqiu CHEN Jiangong YU L.ELMAIMOUNI 
Project supported by the National Natural Science Foundation of China(No.12102131);the Natural Science Foundation of Henan Province of China(No.242300420248);the International Science and Technology Cooperation Project of Henan Province of China(No.242102521010)。
The Laguerre polynomial method has been successfully used to investigate the dynamic responses of a half-space.However,it fails to obtain the correct stress at the interfaces in a layered half-space,especially when th...
关键词：coupled Legendre-Laguerre polynomial method analytical integration Rayleigh wave quasicrystal(QC)layered half-space imperfect interface 
Love wave propagation in one-dimensional piezoelectric quasicrystal multilayered nanoplates with surface effects
《Applied Mathematics and Mechanics(English Edition)》2024年第4期619-632,共14页Xin FENG Liaoliang KE Yang GAO 
Project supported by the National Natural Science Foundation of China(Nos.12272402 and11972365);the China Agricultural University Education Foundation(No.1101-2412001)。
The exact solutions for the propagation of Love waves in one-dimensional(1D)hexagonal piezoelectric quasicrystal(PQC)nanoplates with surface effects are derived.An electro-elastic model is developed to investigate the...
关键词：piezoelectric quasicrystal(PQC)material multilayered plate dispersion characteristic surface effect 
Quasicrystal metasurface for dual functionality of holography and diffraction generation被引量：2
《eLight》2024年第1期193-202,共10页Chi Xu Ruizhe Zhao Xue Zhang Shifei Zhang Xin Li Guangzhou Geng Junjie Li Xiaowei Li Yongtian Wang Lingling Huang 
the funding provided by the National Key R&D Program of China(2021YFB2802200);Beijing Outstanding Young Scientist Program(BJJWZYJH01201910007022);National Natural Science Foundation of China(No.U21A20140,No.92050117)program,Fok Ying-Tong Education Foundation of China(No.161009);Beijing Municipal Science&Technology Commission,Administrative Commission of Zhongguancun Science Park(No.Z211100004821009);Science and Technology Innovation Program of Beijing Institute of Technology(2021CX01008);supported by the Synergetic Extreme Condition User Facility(SECUF).We also acknowledge the fabrication and measurement service in the Analysis&Testing Center,Beijing Institute of Technology.
Quasicrystal has attracted lots of attention since its discovery because of the mathematically non-periodic arrangement and physically unique diffraction patterns.By combining the quasi-periodic features of quasicryst...
关键词：Quasicrystal metasurface Quasi-periodic array HOLOGRAPHY Diffraction generation Multifunctional metadevices 
Precipitation of multi-type nano-quasicrystals in a Mg-Zn-Y alloy被引量：1
《Journal of Magnesium and Alloys》2024年第3期997-1008,共12页W.Z.Wang X.Z.Zhou L.F.Zhang H.Q.Ye Z.Q.Yang 
supported by the National Natural Science Foundation of China (grant number: 51771202, 51971225, 52001225);Key Research of Frontier Science, Chinese Academy of Science (grant number: QYZDY-SSW-JSC207);Ji Hua Laboratory (X210141TL210);Guangdong Province (2021B0301030003)
Mg-6Zn-1Y(at.%)ribbons with strengthening precipitates of multi-type nanoquasicrystals were prepared by melt-spinning followed by aging treatments.Microstructural evolution of the rapidly solidified ribbons during iso...
关键词：QUASICRYSTAL Mg alloys Rapid solidification Scanning-transmission electron microscopy. 
Exceptional reversed yield strength asymmetry in a rare-earth free Mg alloy containing quasicrystal precipitates被引量：2
《Journal of Magnesium and Alloys》2024年第2期687-699,共13页Qiang Yang Shuhui Lv Zixiang Yan Zefeng Xie Xin Qiu 
financially supported by the Scientific and Technological Developing Scheme of Jilin Province under grants no.20220402012GH;the National Natural Science Foundation of China under grants no.U21A20323;the Capital Construction Fund within the Budget of Jilin Province no.2021C038-1;the Special high-tech industrialization project of science and technology cooperation between Jilin Province and Chinese Academy of Sciences under grant no.2021SYHZ0043 and 2022SYHZ0038;the Major science and technology projects of Jilin Province and Changchun City under grant no.20210301024GX;the Project for Jilin provincial department of education under grant no.JJKH20220760KJ。
This work reports an exceptional reversed yield strength asymmetry at room temperature for a rare-earth free magnesium alloy containing a mass of fine dispersed quasicrystal(I-phase)precipitates.Although exhibiting tr...
关键词：Magnesium alloy Reversed yield strength asymmetry Transmission electron microscopy(TEM) TWINNING Dislocations 
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