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An 85 mm×89 mm 64M pixel high-speed CMOS image sensor with a negative capacitance circuit: 《Science China(Information Sciences)》2025年第4期393-394,共2页Ruiming XU Zhongjie GUO Suiyang LIU Ningmei YU Yuan YANG Longsheng WU; supported in part by National Natural Science Foundation of China(Grant No.62171367);Shaanxi Innovation Capability Support Project(Grant No.2022TD-39)。; CMOS image sensors(CIS)have supplanted charge-coupled devices as the dominant technology for consumer imaging applications because of their high integration,low power consumption,and affordability.As CMOS image sensor...; 关键词：high speed cmos image sensors low power consumption cmos image sensors cis high integration cmos image sensor charge coupled devices reading image signals negative capacitance cis

All electrical switching of 2D multiferroic heterostructure: 《Science China Materials》2025年第4期1303-1304,共2页Kian Ping Loh; The emergence of generative artificial intelligence (AI) has catalyzed a new wave of intelligence development, resulting in significant growth in computing capabilities and intensifying competition for advanced comput...; 关键词：advanced computational power electrical switching memory computing intelligence development d multiferroic heterostructure high speed generative artificial intelligence magnetic random access memory

Exploration and practice of high speed EMU digital train based on digital twin: 《High-Speed Railway》2025年第1期54-63,共10页Wei Dong Kexin Sun Bochuan Ding Jilei Yin; the National Key R&D Program of China(Grant No.2022YFB4301303);the Major Scientific Research Project of CRRC Qingdao Sifang Co.,Ltd.(Grant No.SF/JS-Xu Zi-2024–439).; Digital twin is one of the key technologies driving the digitalization and intelligence of railway transportation equipment.The development of enabling technologies such as big data,industrial internet of things,and a...; 关键词：Digital twin Digital train Full life cycle Digital bogie

Current Status and Prospects of High-Speed Direct-Drive Power Generation Technology: 《Journal of Thermal Science》2024年第6期2097-2116,共20页JIANG Chenglong YIN Zhao ZHANG Hualiang ZHOU Peijian LIU Yu CHENG Kun XU Yujie CHEN Haisheng; supported by the National Major Science and Technology Project (2019-Ⅱ-0009-0029);the 2022 Jiangsu Province Carbon Peak Carbon Neutral Science and Technology Innovation Special Major Innovation Carrier Construction Project (BM2022001);the National Natural Science Foundation of China(52202324);supported by the Hundred Talents Program of the Chinese Academy of Sciences;the Nanjing Future Energy System Research Institute independently deploys research projects (E3550101); Turbine generators play a pivotal role in efficiently converting gas internal energy into electrical energy,finding extensive applications in diverse green energy and power equipment.The adoption of a high-speed direc...; 关键词：TURBINE high speed generator structural design high speed bearings axial force adjustment

Multi-objective optimization of a high speed on/off valve for dynamic performance improvement and volume minimization: 《Chinese Journal of Aeronautics》2024年第10期435-444,共10页Qi ZHONG Junxian WANG Enguang XU Cheng YU Yanbiao LI; Supported by the National Natural Science Foundation of China(No.52005441);Natural Science Foundation of Zhejiang Province(No.LQ21E050017);Young Elite Scientist Sponsorship Program by CAST(No.2022QNRC001);State Key Laboratory of Mechanical System and Vibration(No.MSV202316);"Pioneer"and"Leading Goose"R&D Program of Zhejiang Province(Nos.2022C01122,2022C01132);the Fundamental Research Funds for the Provincial Universities of Zhejiang(No.RFA2023007);the Research Project of ZJUT(No.GYY-ZH2023075).; Hydraulic circuits with high speed on/off valve(HSV)for servo control have become commonplace in aerospace.However,the individual valve that is not volume-optimized results in a large total size of hydraulic control s...; 关键词：High speed on/off valve Dynamic response VOLUME Multiobjective optimization NSGA-II genetic algorithm

Switching Frequency Improvement of a High Speed on/off Valve Based on Pre-excitation Control Algorithm: 《Chinese Journal of Mechanical Engineering》2024年第4期94-106,共13页Qi Zhong Xiaotian Li Yongxin Mao Enguang Xu Tiwei Jia Yanbiao Li Huayong Yang; Supported by National Natural Science Foundation of China (Grant No.52005441);Young Elite Scientist Sponsorship Program by CAST of China (Grant No.2022-2024QNRC001);Zhejiang Provincial Natural Science Foundation of China (Grant No.LQ21E050017);Zhejiang Provincial“Pioneer”and“Leading Goose”R&D Program of China (Grant Nos.2022C01122,2022C01132);State Key Laboratory of Mechanical System and Vibration of China (Grant No.MSV202316);Fundamental Research Funds for the Provincial Universities of Zhejiang of China (Grant No.RF-A2023007);Research Project of ZJUT of China (Grant No.GYY-ZH-2023075)。; The high-speed on/off valve(HSV)serves as the fundamental component responsible for generating discrete fluids within digital hydraulic systems.As the switching frequency of the HSV increases,the properties of the gen...; 关键词：High speed on/off valve Switching frequency Pre-excitation Dynamic performance Switching duty ratio

High Speed Sintering:Assessing the Influence of Energy Input on Microstructure and Mechanical Properties of Polyether Block Amide(PEBA)Parts: 《Chinese Journal of Polymer Science》2024年第5期675-682,I0004,I0010,共10页Jiang-Tao Sun Zhi-Yong Fan Yi-Wei Mao Wei Li Wei Zhu Dao-Sheng Cai Qing-Song Wei; This work was financially supported by the National Natural Science Foundation of China(No.52275333).; High speed sintering,a new powder-bed fusion additive manufacturing technology,utilizes infrared lights(IR)to intensely heat and melt polymer powders.The presence of defects such as porosity,which is associated with p...; 关键词：High speed sintering Additive manufacturing Energy input Powder bed fusion PEBA

Multi-wavelength nanowire micro-LEDs for future high speed optical communication: 《Opto-Electronic Advances》2024年第3期1-3,共3页Ayush Pandey Zetian Mi; The future of optoelectronics is directed towards small-area light sources,foremost being microLEDs.However,their use has been inhibited so far primarily due to fabrication and integration challenges,which impair effi...; 关键词：COMMUNICATION high operations

Corrosion Test of the Steel Plate in a WJ-8 Fastener for High Speed Rail: 《Journal of Transportation Technologies》2024年第1期16-30,共15页Zhiyong Wang Zhiping Zeng Hualiang (Harry) Teng; It was found that the steel plate in the composite plate in the WJ-8 fastener used in high speed rail is rusty. The objective of this study is to test the zinc coating of the steel plate. A literature review was condu...; 关键词：Steel Plate for High Speed Rail Fastening Steel Corrosion Zinc Coating Salt-Fog Chamber

High speed laser cladding as a new approach to prepare ultra-high temperature ceramic coatings: 《Journal of Advanced Ceramics》2024年第2期143-154,共12页Qiyao Deng Pengfei He Chuan Sun Yang Li Yue Xing Yujie Wang Jinglong Li Xiubing Liang Xin Wang Yujie Zhou Yujun Cai; supported by the National Natural Science Foundation of China(Nos.52105233 and 52275366);the Tianjin Science and Technology Plan Project(No.22JCYBJC01590).; Ultra-high temperature ceramic(UHTC)coatings are used to protect the hot-end components of hypervelocity aerocrafts from thermal ablation.This study provides a new approach to fabricate UHTC coatings with high speed l...; 关键词：high speed laser cladding(HSLC) ultra-high temperature ceramic(UHTC) thermal protection coating microstructure mechanical properties

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