CLOAK

作品数：64被引量：69H指数：5
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相关机构：南京理工大学北京科技大学北方信息控制集团有限公司生迪光电科技股份有限公司更多>>
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Elastic Spherical Cloak Driven by Bayesian Optimization
《Chinese Physics Letters》2025年第1期83-93,共11页Zhiwei Yang Xiaofan Wang Hongbo Xu Xiaochao Li Shan Zhu Huanyang Chen 
supported by the National Key Research and Development Program of China(Grant Nos.2023YFA1407100 and 2020YFA0710100);the National Natural Science Foundation of China(Grant Nos.12374410 and 12361161667)。
The introduction of machine learning algorithms has revolutionized the design of invisible devices,particularly in the intricate domain of elasto-dynamics.In this study,we proposed a core-shell configuration to realiz...
关键词：configuration VISIBILITY UNDERWATER 
Simultaneously realizing thermal and electromagnetic cloaking by multi-physical null medium被引量：1
《Opto-Electronic Science》2024年第2期45-59,共15页Yichao Liu Xiaomin Ma Kun Chao Fei Sun Zihao Chen Jinyuan Shan Hanchuan Chen Gang Zhao Shaojie Chen 
supported by the National Natural Science Foundation of China (Nos. 61971300, 12274317, 12374277, 61905208);Open Foundation of China-Belarus Belt and Road Joint Laboratory on Electromagnetic Environment Effect (No. ZBKF2022031202);Scientific and Technological Innovation Programs (STIP) of Higher Education Institutions in Shanxi (Nos. 2019L0159 and 2019L0146);2022 University Outstanding Youth Foundation of Taiyuan University of Technology
Simultaneously manipulating multiple physical fields plays an important role in the increasingly complex integrated systems,aerospace equipment,biochemical productions,etc.For on-chip systems with high integration lev...
关键词：transformation optics multi-physical cloak null medium 
Enhanced Thermal Invisibility Effect in an Isotropic Thermal Cloak with Bulk Materials被引量：1
《Chinese Physics Letters》2023年第10期66-72,共7页单庆茹 邵春瑞 王军 夏国栋 
A thermal cloak is well known for hiding objects from thermal signature.A bilayer thermal cloak made from inner insulation layer and outer isotropic homogeneous layer could realize such thermal protection.However,its ...
关键词：outer THERMAL INSULATION 
Autonomously Tuning Multilayer Thermal Cloak with Variable Thermal Conductivity Based on Thermal Triggered Dual Phase-Transition Metamaterial
《Chinese Physics Letters》2023年第9期54-60,共7页娄琦 夏明岗 
supported by the National Natural Science Foundation of China (Grant No. 11774278);the Fundamental Research Funds for Central Universities (Grant No. 2012jdgz04)。
Thermal cloaks offer the potential to conceal internal objects from detection or to prevent thermal shock by controlling external heat flow. However, most conventional natural materials lack the desired flexibility an...
关键词：THERMODYNAMIC autonomous TRANSITION 
Realizing the thinnest hydrodynamic cloak in porous medium flow
《The Innovation》2022年第4期90-95,共6页Mengyao Chen Xiangying Shen Lei Xu 
We thank for Prof.YilinWu for providing the experimental setup for fluid visualization.L.X.acknowledges the financial support from GRF-14307721,NSFC-12074325;Guangdong Basic and Applied Basic Research Fund 2019A1515011171,GRF-14306518,CRF-C6016-20G,CRF-C1006-20WF,TK1914385,and RMGS Matching grant CUHK8601417.X.S.acknowledges the financial support from Guangdong Basic and Applied Basic Research Foundation 2019A1515110211.
Transformation mapping theory offers us great versatility to design invisible cloaks for the physical fields whose propagation equations remain invariant under coordinate transformations.Such cloaks are typically desi...
关键词：POROUS FLOW typically 
A novel design scheme for acoustic cloaking of complex shape based on region partitioning and multi-origin coordinate transformation被引量：1
《Applied Mathematics and Mechanics(English Edition)》2022年第11期1641-1656,共16页Pengfei LI Fan YANG Peng WANG Jinfeng ZHAO Zheng ZHONG 
supported by the opening project of State Key Laboratory of Explosion Science and Technology (Beijing Institute of Technology)(No. KFJJ22-08M);the State Key Laboratory of Mechanics and Control of Mechanical Structures (No. MCMS-E-0221G02);Shanghai Supercomputer Center
Acoustic cloaking is an important application of acoustic metamaterials.This article proposes a novel design scheme for acoustic cloaking based on the region partitioning and multi-origin coordinate transformation.The...
关键词：METAMATERIAL acoustic cloak transformation acoustic region partitioning finite element(FE)simulation 
Synergistic anti-tumor therapy by a homotypic cell membranecloaked biomimetic nanocarrier with exceptionally potent activity against hepatic carcinoma被引量：3
《Nano Research》2022年第9期8255-8269,共15页Shini Feng Pinyue Ni Yan Gong Bijiang Geng Hui Li Chenlin Miao Ruyu Fan Levon Galstyan Dengyu Pan Fuxue Chen Huafei Li 
“One Belt One Road”International Cooperation Project of Shanghai Municipal Committee of Science and Technology(No.19410740900);the National Natural Science Foundation of China(No.52002239);the International Science and Technology Cooperation Programme of Ministry of Science and Technology of China(No.2019YFE0116800);Natural Science Foundation of Shanghai(No.21ZR1422800).
Hepatic carcinoma(HC)is the sixth most frequently occurring malignancies and the third leading cause of cancer death worldwide.Sepantronium bromide(YM155)is a small molecule inhibitor of survivin,which has broad-spect...
关键词：hepatic carcinoma sepantronium bromide(YM155) cancer cell membrane biomimetic drug delivery system graphene quantum dots photothermal effect 
A metamaterial-free fluid-flow cloak被引量：2
《National Science Review》2022年第9期207-213,共7页Fuyang Tay Youming Zhang Hongyi Xu Honghui Goh Yu Luo Baile Zhang 
supported by the Singapore Ministry of Education(MOE2018-T2-2-189(S),MOE2018-T2-1-022(S),MOE2016-T3-1-006 and RG174/16(S));the A*Star Advanced Manufacturing and Engineering(AME)Individual Research Grants(IRG)(A20E5c0095);the Programmatic Funds(A18A7b0058);the National Research Foundation Singapore Competitive Research Program(NRF-CRP22-2019-0006 and NRF-CRP23-2019-0007)。
The model of ide al fluid flow around a cylindrical obstacle exhibits a long-established physical picture,where originally straight streamlines are deflected over the whole space by the obstacle.Inspired by transforma...
关键词：invisibility cloaks METAMATERIALS fluid-flow control 
Design of elliptical underwater acoustic cloak with truss-latticed pentamode materials被引量：1
《Theoretical & Applied Mechanics Letters》2022年第4期221-226,共6页Yuanyuan Ge Xiaoning Liu Gengkai Hu 
supported by the National Natural Science Foundation of China(Grant Nos.11972080,11972083 and 11991030);the Innovation Foundation of Maritime Defense Technologies Innovation Center(Grant No.JJ-2021-719-06).
Pentamode acoustic cloak is promising for underwater sound control due to its solid nature and broadband efficiency,however its realization is only limited to simple cylindrical shape.In this work,we established a set...
关键词：Elliptical acoustic cloak Pentamode material Microstructure design Truss lattice 
Design method of reusable reciprocal invisibility and phantom device
《Chinese Physics B》2022年第8期382-390,共9页Cheng-Fu Yang Li-Jun Yun Jun-Wei Li 
Project supported by the Natural Science Doctoral Research Start-Up Fund of Yunnan Normal University,China(Grant No.01000205020503130);the Key Project of Applied Basic Research Program of Yunnan Province,China(Grant No.2018FA033)。
Reusable reciprocal invisibility and phantom device is proposed and designed based on multi-folded transformation optics and equivalent components. In comparison with the reported reciprocal invisibility cloaks, the m...
关键词：transformation optics reciprocal cloak ILLUSION INVISIBILITY 
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