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HIGH-PRECISION: 作品数：246被引量：411H指数：9; 导出分析报告; 相关作者：蒲勇贺振华贺锡雷林凯熊晓军更多>>; 相关机构：中国海洋大学成都理工大学中国石油化工股份有限公司勘探南方分公司重庆工商大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家高技术研究发展计划高等学校学科创新引智计划更多>>

High-precision numerical modeling of the pro jectile launch and failure mechanism analysis of pro jectile-borne components: 《Applied Mathematics and Mechanics(English Edition)》2025年第5期885-906,共22页Xindan GUO Qiming LIU Xu HAN Tao LI Bin’an JIANG Canwei CAI; Project supported by the National Natural Science Foundation of China (No. 12302435)。; As core components of precision-guided projectiles,projectile-borne components are highly susceptible to failure or even damage in complex high-overload environments,thereby significantly compromising launch reliabili...; 关键词：projectile-borne component high-overload environment propellant parameter identification computational inverse technique failure mechanism

Automatic Digital Inclinometer Calibration System Based on Image Recognition: 《Journal of Shanghai Jiaotong university(Science)》2025年第2期280-290,共11页FENG Zheming CHEN Gang NAN Zhuojiang TAO Wei; the National Natural Science Foundation of China(No.61927822)。; Traditional calibration method for the digital inclinometer relies on manual inspection,and results in its disadvantages of complicated process,low-efficiency and human errors easy to be introduced.To improve both the...; 关键词：digital inclinometer automatic calibration high-precision turntable number recognition

Heat transfer prediction modeling method combining threedimensional high-precision and one-dimensional real-time dynamic simulations: 《Science China(Technological Sciences)》2025年第3期82-96,共15页Xuanang ZHANG Ping YUAN Gequn SHU Xuan WANG Hua TIAN; supported by the National Key R&D Program of China(Grant No.2022YFE0100100)。; Heat exchangers are the core components of energy transfer and conversion and are widely used in the energy,chemical,and other fields.In an actual operational process,load changes lead to variations in the operating c...; 关键词：heat transfer prediction model CO_(2)mixture heat exchanger real-time simulation

Assessment of Chinese urban land-use efficiency(SDG11.3.1)utilizing high-precision urban built-up area data: 《Geography and Sustainability》2025年第1期58-74,共17页Hao Wang Yafei Liu Lianze Sun Xiaogang Ning Guangzhe Li; funded by the National Key Research and De-velopment Program of China(Grant No.2023YFC3804001);the Natural Resources Planning and Management Project(Grant No.A2417,A2418);the Fundamental Scientific Research Funds for Central Public Wel-fare Research Institutes(Grant No.AR2409).; Assessment of SDG11.3.1 indicator of the United Nations Sustainable Development Goals(SDGs)is a valuable tool for policymakers in urban planning.This study aims to enhance the accuracy of the SDG11.3.1 evaluation and ...; 关键词：SDG11.3.1 Land-use efficiency Urban built-up area URBANIZATION Population growth

High-precision laser monitoring system with enhanced non-uniform scanning for railway safety: 《Railway Engineering Science》2025年第1期79-93,共15页Yingying Yang Cheng Wang Xiaoqi Liu Yu Liu Weier Lu Zhonglin Zhu Hongye Yan Guotang Zhao Xuechun Lin; financially supported by the National Natural Science Foundation of China(Nos.62275244,62375258,62225507,U2033211,62175230,and 62175232);the CAS Project for Young Scientists in Basic Research(No.YSBR-065);Scientific Instrument Developing Project of the Chinese Academy of Sciences(No.YJKYYQ20200001);National Key R&D Program of China(No.2022YFB3607800,No.2022YFB3605800,and No.2022YFB4601501);Key Program of the Chinese Academy of Sciences(ZDBS-ZRKJZ-TLC018)。; The intrusion of obstacles onto railway tracks presents a significant threat to train safety,characterized by sudden and unpredictable occurrences.With China leading the world in high-speed rail mileage,ensuring railw...; 关键词：Laser monitoring technology Non-uniform laser scanning method False alarm rate Railway safety

Large eddy simulation of low-Reynolds-number flow past the SD7003 airfoil with an improved high-precision IPDG method: 《Acta Mechanica Sinica》2025年第2期70-87,共18页Shixi Hao Ming Zhao Qiushi Ding Jiabing Xiao Yanan Chen Wei Liu Xiaojian Li Zhengxian Liu; This work was supported by the National Key R&D Program of China(Grant No.2022YFE0207000);the National Natural Science Foundation of China(Grant Nos.12372289,11972250,and 12102298);the China Postdoctoral Science Foundation(Grant No.2021M702443);Tianjin Natural Science Foundation(Grant No.22JCZDJC00910).; At low-Reynolds-number,the performance of airfoil is known to be greatly affected by the formation and burst of a laminar separation bubble(LSB),which requires a more precise simulation of the delicate flow structures...; 关键词：Discontinuous Galerkin Interior penalty method Subgrid-scale model Large eddy simulation Laminar separation

High-precision spot centroid positioning of high-frame-rate short-wave infrared images for satellite laser communication: 《红外与毫米波学报》2025年第1期66-77,共12页FU Peng HE Dao-Gang LIU Jun WANG Yue-Ming; Supported by the Short-wave Infrared Camera Systems(B025F40622024)。; The accuracy of spot centroid positioning has a significant impact on the tracking accuracy of the system and the stability of the laser link construction.In satellite laser communication systems,the use of short-wave...; 关键词：satellite laser communication spot centroid positioning short-wave infrared high frame rate NONUNIFORMITY

Vibration-induced bias error reduction using loop gain compensation for high-precision fiber optic gyroscopes: 《Journal of Systems Engineering and Electronics》2025年第1期224-232,共9页CHEN Heyu QIN Xuexin XIE Huan KONG Linghai ZHENG Yue; Fundamental Research Funds for the Central Universities(YWF-23-L-1225);National Natural Science Foundation of China(62201025);Chinese Aeronautical Establishment(2022Z037051001)。; Vibration-induced bias deviation,which is generated by intensity fluctuations and additional phase differences,is one of the vital errors for fiber optic gyroscopes(FOGs)operating in vibration environment and has seve...; 关键词：vibration-induced error fiber optic gyroscope(FOG) loop gain

Multi-photon neuron embedded bionic skin for high-precision complex texture and object reconstruction perception research: 《Opto-Electronic Advances》2025年第2期29-44,共16页Hongyu Zhou Chao Zhang Hengchang Nong Junjie Weng Dongying Wang Yang Yu Jianfa Zhang Chaofan Zhang Jinran Yu Zhaojian Zhang Huan Chen Zhenrong Zhang Junbo Yang; supported by National Natural Sciences Foundation of China grant No.62275269.; Attributable to the complex distribution of tactile vesicles under the skin and the ability of the brain to process specific tactile parameters(shape,hardness,and surface texture),human skin can have the capacity for ...; 关键词：multiphoton neurons human-computer interaction tactile sensing tactile imaging tactile spatial reconstruction

High-precision trajectory tracking control of helicopter based on ant colony optimization-slime mould algorithm: 《Chinese Journal of Aeronautics》2025年第1期395-408,共14页Binwu REN Siliang DU Zhuangzhuang CUI Yousong XU Qijun ZHAO; support of the National Natural Science Foundation of China(No.12032012);the Priority Academic Program Development of Jiangsu Higher Education Institutions,China。; To achieve high-precision trajectory following during helicopter maneuver tasks and reduce the disruptive influences of unknown variabilities,this study introduces a cascaded-loop helicopter trajectory tracking contro...; 关键词：Flight control systems HELICOPTER ADRC Trajectory tracking ACO-SMA Spiral ascent "8"shape climbing

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