SPHERICAL

作品数：839被引量：1101H指数：11
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Hybrid image encryption scheme based on hyperchaotic map with spherical attractors
《Chinese Physics B》2025年第3期314-322,共9页Zhitang Han Yinghong Cao Santo Banerjee Jun Mou 
Project supported by the Basic Scientific Research Projects of Department of Education of Liaoning Province,China(Grant No.LJ212410152049);the Technological Innovation Projects in the field of artificial intelligence of Liaoning Province,China(Grant No.2023JH26/10300011)。
Existing chaotic encryption schemes primarily focus on single types of images,making the design of hybrid image encryption schemes more suitable for practical applications.In this paper,a hyperchaotic map with a spher...
关键词：hyperchaotic map spherical attractor global hyperchaos hybrid image encryption 
Design and implementation of a high-performance miniaturized multi-layer magnetic shielding spherical shell with minimal pores based on target magnetic field
《Defence Technology(防务技术)》2025年第3期99-108,共10页Wanqing Li Wei Li Shaotao Qu Shuyi Zhang Jingyang Xu 
supported by Hefei National Laboratory,Innovation Program for Quantum Science and Technology(Grant Nos.2021ZD0300500 and 2021ZD0300503).
Achieving the spin-exchange relaxation-free(SERF)state in atomic comagnetometers(ACMs)necessitates a stable and weak magnetic environment.This paper presents the design of a miniaturized permalloy magnetic shielding s...
关键词：Magnetic shielding Spherical shield Finite element analysis(FEA) Shielding effectiveness Spin-exchange relaxation-free(SERF) comagnetometer 
Porous spherical MnCo_(2)S_(4) as high⁃performance electrode material for hybrid supercapacitors
《无机化学学报》2025年第2期413-424,共12页LUO Min WANG Xiaonan ZHANG Yaqin PANG Tian LI Fuzhi SHI Pu 
湖南省教育厅科研基金(No.23A0416)资助。
Porous spherical MnCo_(2)S_(4) was synthesized by a simple solvothermal method.Thanks to the well-designedbimetallic composition and the unique porous spherical structure,the MnCo_(2)S_(4) electrode exhibited an excep...
关键词：transitional metal sulfide SUPERCAPACITOR porous spherical structure 
Experimental and numerical investigation of the assembled monolithic spherical-shaped reinforced concrete ribbed folded plate structure
《Frontiers of Structural and Civil Engineering》2025年第2期300-317,共18页Renzhong SUN Qiang FANG Huagang ZHANG Yuanjun JIANG Kejian MA Mengsi WEI Shaoyuan WU 
the financial support from the National Natural Science Foundation of China(Grant No.51568012);the Scientific Research Foundation of Guizhou University(GuiDaRenJiHeZi[2023]14);the Science Foundation for Youths of Education Commission of Guizhou Province(QianJiaoJi[2024]020);the Basic Research Project of Guizhou University(GuiDajiChu[2024]18).
To address the insufficient stiffness of the V-shaped reinforced concrete folded plate structure and its construction process causing environmental pollution,a novel assembled monolithic spherical-shaped reinforced co...
关键词：experimental analysis numerical analysis parametric analysis prefabricated structure concrete folded plate structure 
Construction of novel spherical ZnIn_(2)S_(4)-Ag-LaFeO_(3) heterostructures for enhancing photocatalytic efficiency
《Journal of Rare Earths》2025年第2期295-303,I0003,共10页Dongsheng Jia Jiaxuan Pan Dongliang Zhang Mitang Wang Ying Li 
Project supported by the National Natural Science Foundation of China(21101107,51173107);State Key Laboratory of Pollution Control and Resource Reuse Foundation(PCRRF19017)。
Herein we report novel photocatalysts ZnIn_(2)S_(4)-Ag-LaFeO_(3) with the core-shell structured materials prepared by hydrothermal method.In order to improve the efficiency of photocatalytic degradation of pollutants,...
关键词：ZnIn_(2)S_(4) LaFeO_(3) PHOTOCATALYSIS DEGRADATION Core-shell structure Rare earths 
Thermal proton-boron fusion on spherical torus
《Plasma Science and Technology》2025年第2期1-3,共3页Jiaqi DONG Wei CHEN Zhongyong CHEN Zhengxiong WANG Qingwei YANG Minyou YE Qingquan YU 
Significant progress has been made in magnetic and inertial confinement fusion(MCF and ICF)energy development since the achievement of world record parameters on the T3 tokamak in 1968.In MCF,the triple product nτT h...
关键词：TOKAMAK SPHERICAL ENERGY 
Positioning spherical nanoantennas with picometer precision
《Photonics Research》2025年第1期49-58,共10页HAIXIANG MA FU FENG JIE QIAO JIAAN GAN XIAOCONG YUAN 
National Natural Science Foundation of China(12304330,62275167,61905147,62205215,92250304);Guangdong Major Project of Basic and Applied Basic Research(2020B0301030009);Shenzhen University 2035 Initiative(2023B004);Key R&D Program of Zhejiang(2024SSYS0014,3000-3AA240100);China Postdoctoral Science Foundation(2022M722906);Natural Science Foundation of Zhejiang Province(LQ23F050009,LQ24F050014);Open Research Fund of the State Key Laboratory of Extreme Photonics and Instrumentation Zhejiang University.
Accurate positioning of nanoantennas is critical for their efficient excitation and integration.However,since nanoantennas are subwavelength nanoparticles,normally smaller than the diffraction limit,measuring their po...
关键词：FIELD SPHERICAL EXCITATION 
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 
Dynamic stress concentration in an infinitely long cylindrical cavity due to a point spherical source embedded within a fluid-saturated poroelastic formation of infinite extent
《Applied Mathematics and Mechanics(English Edition)》2025年第1期139-156,共18页H.HOSSEINI O.BALILASHAKI 
The effects of a harmonically exciting monopole source on an infinitely long cylindrical cavity embedded entirely within a fluid-saturated poroelastic formation of infinite extent are examined theoretically.It is assu...
关键词：point source cylindrical cavity porous medium wave-field transformation stress concentration 
Ru/NiMnB spherical cluster pillar for highly proficient green hydrogen electrocatalyst at high current density
《Journal of Energy Chemistry》2025年第1期397-408,共12页Md Ahasan Habib Shusen Lin Mehedi Hasan Joni Sumiya Akter Dristy Rutuja Mandavkar Jae-Hun Jeong Jihoon Lee 
Core Research Institute Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(No.2018R1A6A1A03025242);in part by the research grant of Kwangwoon University in 2024。
Advanced OER/HER electrocatalytic alternatives are crucial for the wide adaptation of green hydrogen energy.Herein,Ru/NiMnB spherical cluster pillar(SCP),denoted as Ru/NiMnB,is synthesized using a combination of elect...
关键词：Advanced electrocatalyst High current Corrosion resistance Industrial requirement 
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