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GEOMETRIES: 作品数：156被引量：242H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：刘永军张宗卫夏建国董丽花杨军虎更多>>; 相关机构：山东大学北京计算科学研究中心中国科学技术大学中国民航大学更多>>; 相关期刊：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>>

Stable geometries and magnetic properties in transition-metaldoped Sm_(5)Co_(19) permanent magnet alloys:Insights from DFT: 《Science China(Physics,Mechanics & Astronomy)》2025年第4期219-227,共9页Cheng Fang Zhi Yan Xu-Jin Zhang Jian-Hua Xiao Fang Wang Xiao-Hong Xu; supported by the National Key R&D Program of China(Grant No.2022YFB3505301);the Key R&D Program of Shanxi Province(Grant No.202302050201014);the National Natural Science Foundation of China(Grant No.12304148);the Natural Science Basic Research Program of Shanxi Province(Grant No.202203021222219);the China Postdoctoral Science Foundation(Grant No.2023M731452)。; Sm_(5)Co_(19) permanent magnet alloy holds significant potential for applications due to its ultra-high intrinsic coercivity,low temperature coefficient of coercivity and high Curie temperature.However,its metastable ...; 关键词：element doping structural stability magnetic properties first-principles calculation Sm5Co19permanent magnet alloys

Fixing three dimensional geometries from entanglement entropies of CFT_(2): 《Chinese Physics C》2025年第2期209-219,共11页Peng Wang Houwen Wu Haitang Yang; Supported in part by the the National Nature Science Foundation of China(12105191,12275183,12275184)。; In this paper,we propose a method of fixing the leading behaviors of three dimensional geometries from the dual CFT_(2)entanglement entropies.We employ only the holographic principle and do not use any assumption abou...; 关键词：holographic entanglement entropy BTZ black hole bulk geometries reconstruction

Response properties of geometries of coal penetrating fracture on seepage behavior: 《International Journal of Mining Science and Technology》2025年第2期191-211,共21页Penghua Han Kai Wang Jiewen Pang Xiaofeng Ji Cun Zhang; supported by the National Natural Science Foundation of China (Nos. 52474161, and 52404093);Fundamental Research Program of Shanxi Province (Nos. 202303021222168 and 202203021221143);Taiyuan University of Science and Technology Scientific Research Initial Funding (No. 20242103);the Postdoctoral Research Foundation of China(No. 2023M733778)。; The fracture surfaces of coal-rock masses formed under mining-induced stress generally exhibit complex geometries, and the fracture geometry is one of the primary factors affecting the seepage characteristics of coal-...; 关键词：Coal penetrating fracture ROUGHNESS GEOMETRIES Seepage characteristics

Bending Characteristics of Folded Multi-celled Tubes with Square and Circular Section Geometries: 《Acta Mechanica Solida Sinica》2025年第1期125-141,共17页Rui Liang Fengxiang Xu Zhen Zou Xiaoqiang Niu Xuebang Tang Tingpeng Li; supported by the National Natural Science Foundation of China(Grant No.52475277);2022 Guangxi University Young and Middle-aged Teachers’Basic Research Ability Improvement Project(Grant No.2022KY0781);Scientific Research Funds of Guilin University of Aerospace Technology(Grant No.XJ22KT29).; This research investigates the bending response of folded multi-celled tubes(FMTs)fabricated by folded metal sheets.A three-point bending test for FMTs with circular and square sections is designed and introduced.The ...; 关键词：BENDING Folded Multi-celled tube Energy absorption Numerical

Local-strain-induced CO_(2) adsorption geometries and electrochemical reduction pathway shift: 《National Science Review》2024年第12期14-21,共8页Chuhao Liu Yifan Bu Yifei Xu Azhar Mahmood Jisheng Xie Yifan Fu Shiyun Li Cheng Peng Yue Wu Xiao Liang Ruilong Zong Wan-Lu Li Jihan Zhou Bingjun Xu Li Niu Mufan Li; supported by the National Natural Science Foundation of China(22372004);the China Postdoctoral Science Foundation(2023M730047);the startup funds from the College of Chemistry and Molecular Engineering at Peking University and Beijing National Laboratory for Molecular Sciences.; Unravelling the influence of strain and geometric effects on the electrochemical reduction of carbon dioxide(CO_(2)RR)on Cu-based(or Pd-based)alloys remains challenging due to complex local microenvironment variables....; 关键词：local strain CO_(2)electroreduction pathway shift PdCu alloys

Entropy optimization on Casson nanofluid flow with radiation and Arrhenius activation energy over different geometries:A numerical and statistical approach: 《Propulsion and Power Research》2024年第3期375-393,共19页M.Priya P.Bala Anki Reddy; This study employs numerical and statistical approaches to investigate the entropy optimization of steady Casson nanofluidflow over three different geometries subject to boundary conditions induced by convectiveflow.M...; 关键词：Cassonfluid Arrhenius activation energy Entropy generation THERMOPHORESIS Multiple linear regression

Fine-tuning growth in gold nanostructures from achiral 2D to chiral 3D geometries: 《Nano Research》2024年第7期6654-6660,共7页Lili Tan Zhi Chen Chengyu Xiao Zhiyong Geng Yinran Jin Chaoyang Wei Fei Teng Wenlong Fu Peng-peng Wang; supported by the National Natural Science Foundation of China(Nos.22001201 and 22075224);the Science and Technology Agency of Shaanxi Province(No.2022KWZ-21).; Enriching the library of chiral plasmonic structures is of significant importance in advancing their applicability across diverse domains such as biosensing,nanophotonics,and catalysis.Here,employing triangle nanoplat...; 关键词：plasmonic nanostructures geometric chirality circular dichroism fine-tuning

Quasi-static and dynamic compressive behaviour of additively manufactured Menger fractal cube structures: 《Defence Technology（防务技术）》2024年第7期39-49,共11页Damith Mohotti Dakshitha Weerasinghe Madhusha Bogahawaththa Hongxu Wang Kasun Wijesooriya Paul JHazell; This paper presents the first-ever investigation of Menger fractal cubes'quasi-static compression and impact behaviour.Menger cubes with different void ratios were 3D printed using polylactic acid(PLA)with dimensions ...; 关键词：Additive manufacturing Fractal geometries Menger cube Energy absorption QUASI-STATIC

Analytical investigations of in situ stress inversion from borehole breakout geometries: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第7期2375-2387,共13页Zizhuo Xiang Taehyun Moon Joung Oh Guangyao Si Ismet Canbulat; funded by the Australian Coal Industry’s Research Program(ACARP,Grant No.C26063).; This study aims to investigate the feasibility of deriving in situ horizontal stresses from the breakout width and depth using the analytical method.Twenty-three breakout data with different borehole sizes were collec...; 关键词：Borehole failure In situ stress estimation In situ horizontal stress ratio Conformal mapping Complex variable method Breakout stabilisation

Review of Fiber-Optic Localized Surface Plasmon Resonance Sensors:Geometries,Fabrication Technologies,and Bio-Applications: 《Photonic Sensors》2024年第2期31-56,共26页Mengdi LU Chen WANG Ruizhi FAN Ming LIN Jianye GUANG Wei PENG; supported by the National Natural Science Foundation of China(Grant Nos.62375036,62005034,62171076,and 61727816);Liaoning Cancer Hospital Oncology+Funds(Grant No.2024-ZLKF-34);Fundamental Research Funds for the Central Universities(Grant No.DUT21RC(3)080).; Localized surface plasmon resonance(LSPR)biosensors,which enable nanoscale confinement and manipulation of light,offer the enhanced sensitivity and electromagnetic energy localization.The integration of LSPR with the ...; 关键词：Fiber-optic localized surface plasmon resonance BIOSENSOR NANOPARTICLES geometric configuration fabrication technology

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