STAR-SHAPED

作品数：57被引量：44H指数：4
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相关领域：理学更多>>
相关作者：张强薛晨阳孙东袁艳玲熊继军更多>>
相关机构：香港城市大学中北大学华中科技大学浙江工业大学更多>>
相关期刊：《Nano-Micro Letters》《Science China Chemistry》《Science China Mathematics》《Chemical Research in Chinese Universities》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国家教育部博士点基金中国博士后科学基金更多>>
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Mechanical Properties of Star-Shaped Gradient Lattice Structures Under Tensile Load
《Acta Mechanica Solida Sinica》2025年第1期65-77,共13页Hongyan Chen Xiufang Zhu Shuxiang Ma Haiyang Yang 
support of the National Natural Science Foundation of China(12202038);the Fundamental Research Funds for the Central Universities(FRF-TP-22-028A1).
Star-shaped lattice structures with a negative Poisson’s ratio(NPR)effect exhibit excellent energy absorption capacity,making them highly promising for applications in aerospace,vehicles,and civil protection.While pr...
关键词：Negative Poisson's ratio Gradient lattice structure Quasi-static stretching Energy absorption 
Synergistic Effect of Multi-Arm Architecture and Molecular Weight on Crystallization and Degradation Behavior of Star-Shaped Poly(Lactic Acid)
《Chinese Journal of Polymer Science》2024年第12期1948-1956,I0009,共10页Nan Tian Yi-Qing Li Hong-Yi Gan Zhen-Bo Ning Ni Jiang Zhi-Hua Gan 
This work was financially supported by the National Natural Science Foundation of China(No.51973010).
Star-shaped poly(lactic acid)s(PLAs)with two to five arms were synthesized by ring opening polymerization using tin(II)2-ethylhexanoate as catalyst and polyols as initiators.The effects of molecular weight together wi...
关键词：Star-shaped poly(lactic acid) CRYSTALLIZATION Spherulite morphology Alkaline degradation 
Distributed Region Tracking and Perimeter Surveillance for Second-Order Multi-Agent Systems in Star-Shaped Sets
《Journal of Systems Science & Complexity》2024年第5期1995-2020,共26页SHANG Juan MO Lipo MI Rongxin CAO Xianbing 
supported by the National Natural Science Foundation of China under Grant Nos.61973329,62133001 and 62227810;the National Key Technology R&D Program of China under Grant No.2021YFD2100605;Project of Beijing Municipal University Teacher Team Construction Support Plan under Grant No.BPHR20220104.
This paper investigates region tracking and perimeter surveillance of second-order multiagent systems,where all agents move within a star-shaped set.First,by coordination transformations,the region tracking problem is...
关键词：Distributed control multi-agent systems star-shaped sets target tracking 
Ultra-wide band gap and wave attenuation mechanism of a novel star-shaped chiral metamaterial被引量：1
《Applied Mathematics and Mechanics(English Edition)》2024年第7期1261-1278,共18页Shuo WANG Anshuai WANG Yansen WU Xiaofeng LI Yongtao SUN Zhaozhan ZHANG Qian DING G.D.AYALEW Yunxiang MA Qingyu LIN 
supported by the National Natural Science Foundation of China(Nos.12372019,12072222,12132010,12021002,and 11991032);the Open Projects of State Key Laboratory for Strength and Structural Integrity of China(No.ASSIKFJJ202303002);the State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures of China(No.SKLTESKF1901);the Aeronautical Science Foundation of China(No.ASFC-201915048001)。
A novel hollow star-shaped chiral metamaterial(SCM)is proposed by incorporating chiral structural properties into the standard hollow star-shaped metamaterial,exhibiting a wide band gap over 1500 Hz.To broaden the ban...
关键词：METAMATERIAL ultra-wide band gap wave propagation vibration suppression 
Suppression of low-frequency ultrasound broadband vibration using star-shaped single-phase metamaterials
《Defence Technology（防务技术）》2024年第4期217-224,共8页Rui Zhao Jian Zheng Jin Guo Yunbo Shi Hengzhen Feng Jun Tang Jun Liu 
National Natural Science Foundation of China(Grant Nos.51821003,52175524,61704158);the Natural Science Foundation of Shanxi Province(Grant No.202103021224206);Shanxi"1331 Project"Key Subjects Construction to provide fund for conducting experiments。
In order to suppress the low-frequency ultrasound vibration in the broadband range of 20 k Hz—100 k Hz,this paper proposes and discusses an acoustic metamaterial with low-frequency ultrasound vibration attenuation pr...
关键词：Star-shaped metamaterials BROADBAND Vibration attenuation Low-frequency ultrasound vibration Transmission loss 
In-Plane Dynamic Crushing Behaviors of a Vertex-Based Hierarchical Auxetic Honeycomb
《Acta Mechanica Solida Sinica》2024年第1期53-62,共10页Yichen Zan Xiuhui Hou Zichen Deng 
supported by the National Natural Science Foundation of China(Grant Nos.11972287,12072266);the Fundamental Research Funds for the Central Universities.
Auxetic metamaterials,which exhibit the negative Poisson’s ratio(NPR)effect,have found wide applications in many engineering fields.However,their high porosity inevitably weakens their bearing capacity and impact res...
关键词：Vertex-based hierarchical star-shaped honeycomb Auxetic honeycomb Energy absorption Plateau stress Negative Poisson's ratio 
A CLASS OF INVERSE QUOTIENT CURVATURE FLOW IN THE ADS-SCHWARZSCHILD MANIFOLD
《Acta Mathematica Scientia》2023年第6期2553-2572,共20页纪正超 
supported by the Postdoctoral Fund of Zhejiang Province,China (ZJ2022004).
In this paper,we study the asymptotic behavior of a class of inverse quotient curvature flow in the anti-de Sitter-Schwarzschild manifold.We prove that under suitable convex conditions for the initial hypersurface,one...
关键词：STAR-SHAPED quotient curvature support function 
The Direct Method of Lines for Forward and Inverse Linear Elasticity Problems of Composite Materials in Star-shaped Domains
《Numerical Mathematics(Theory,Methods and Applications)》2023年第1期242-276,共35页Xiaopeng Zhu Zhizhang Wu Zhongyi Huang 
This work was partially supported by the NSFC Projects No.12025104,11871298,81930119.
In this paper,we generalize the direct method of lines for linear elasticity problems of composite materials in star-shaped domains and consider its application to inverse elasticity problems.We assume that the bounda...
关键词：Composite materials linear elasticity problems inverse elasticity problems starshaped domains method of lines 
Enzymatic co-crosslinking of star-shaped poly(ethylene glycol)tyramine and hyaluronic acid tyramine conjugates provides elastic biocompatible and biodegradable hydrogels
《Bioactive Materials》2023年第2期53-63,共11页Rong Wang Xiaobin Huang Bram Zoetebier Pieter JDijkstra Marcel Karperien 
support by a grant from the Dutch government to the Netherlands Institute for Regenerative Medicine(NIRM,Grant No.FES0908);support of the Netherlands Organisation for Scientific Research(NWO)P15-23(Project 1)“Activating resident stem cells”and EFRO OPOost 00867 Orthros TR.
A combination of the viscoelastic properties of hyaluronic acid(HA)and the elastic properties of star shaped 8-arm poly(ethylene glycol)(8-arm PEG)was used to design in-situ forming hydrogels.Hydrogels were prepared b...
关键词：PEG-OH8 HA Enzymatic crosslinking hydrogel Degradation Proliferation&differentiation 
Stability of a Variable Coefficient Star-Shaped Network with Distributed Delay
《Journal of Systems Science & Complexity》2022年第6期2077-2106,共30页ZHANG Hai-E XU Gen-Qi CHEN Hao LI Min 
the National Natural Science Foundation of China under Grant Nos.61773277 and 62073236。
The paper deals with the exponential stability problem of a variable coefficient star-shaped network,whose strings are coupled at a common end in a star-shaped configuration and the common connection of all strings ca...
关键词：Allocation proportion elastic and viscous exponential stability resolvent family starshaped network 
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