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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

Winding Function Model-based Performance Evaluation of a PM Transverse Flux Generator for Applications in Direct-drive Systems: 《CES Transactions on Electrical Machines and Systems》2024年第2期216-226,共11页Mehrage Ghods Jawad Faiz Ali A Pourmoosa; The magnetic flux in a permanent magnet transverse flux generator(PMTFG) is three-dimensional(3D), therefore, its efficacy is evaluated using 3D magnetic field analysis. Although the 3D finite-element method(FEM) is h...; 关键词：Index Terms—Permanent magnet transverse flux generator Winding function 3D-FEM Cogging torque PROTOTYPING

Accurate 3D Thermal Network Development for Direct-drive Outer-rotor Hybrid-PM Flux-switching Generator: 《Chinese Journal of Electrical Engineering》2024年第2期80-92,共13页Ali Zarghani Mohammad Farahzadi Aghil Ghaheri Karim Abbaszadeh; Heat and thermal problems are major obstacles to achieving high power density in compact permanent magnet(PM)topologies.Consequently,a comprehensive,accurate,and rapid temperature rise estimation method is required fo...; 关键词：Direct-drive wind turbine hybrid-PM flux switching generator lumped parameter thermal network temperature estimation 3D thermal modeling

Laser pulse shape designer for direct-drive inertial confinement fusion implosions被引量：2: 《High Power Laser Science and Engineering》2023年第3期76-85,共10页Tao Tao Guannan Zheng Qing Jia Rui Yan Jian Zheng; supported by the Strategic Priority Research Program of the Chinese Academy of Sciences (No. XDA25010200);the Fundamental Research Funds for the Central Universities (No. WK2140000014);the DCI joint team; Pulse shaping is a powerful tool for mitigating implosion instabilities in direct-drive inertial confinement fusion(ICF).However,the high-dimensional and nonlinear nature of implosions makes the pulse optimization qui...; 关键词：double-cone ignition hydrodynamics instability machine-learning optimization pulse shape optimization

Multibeam laser-plasma interaction at the Gekko XII laser facility in conditions relevant for direct-drive inertial confinement fusion被引量：1: 《High Power Laser Science and Engineering》2023年第2期70-80,共11页G.Cristoforetti P.Koester S.Atzeni D.Batani S.Fujioka Y.Hironaka S.Hüller T.Idesaka K.Katagiri K.Kawasaki R.Kodama D.Mancelli Ph.Nicolai N.Ozaki A.Schiavi K.Shigemori R.Takizawa T.Tamagawa D.Tanaka A.Tentori Y.Umeda A.Yogo L.A.Gizzi; This work was carried out within the framework of the EUROfusion Consortium,funded by the European Union via the Euratom Research and Training Programme(Grant Agreement No.101052200–EUROfusion);The views and opinions expressed are however those of the author(s)only and do not necessarily reflect those of the European Union or the European Commission.Neither the European Union nor the European Commission can be held responsible for them.The involved teams have operated within the framework of the Enabling Research Project:ENR-IFE.01.CEA‘Advancing shock ignition for direct-drive inertial fusion’;This work was also done with the support and under the auspices of the NIFS Collaboration Research program(2021NIFS18KUGK123).; Laser–plasma interaction and hot electrons have been characterized in detail in laser irradiation conditions relevant for direct-drive inertial confinement fusion.The experiment was carried out at the Gekko XII laser...; 关键词：inertial confinement fusion laser plasma interaction parametric instabilities

Research on Slot-pole Combination in High-power Direct-drive PM Vernier Generator for Fractional Frequency Transmission System被引量：3: 《CES Transactions on Electrical Machines and Systems》2022年第4期445-453,共9页Zhidong Yuan Shaofeng Jia Deliang Liang Xiuli Wang Yong Yang; supported by the Science and Technology Foundation of SGCC (5500-202099509A-0-0-00)“Research on Fractional Frequency Transmission Technology for Largely Enhancing Transmission Capacity and Development of Its Key Devices”。; Offshore wind energy is an important part of clean energy,and the adoption of wind energy to generate electricity will contribute to the implementation of the carbon peaking and carbon neutrality goals.The combination...; 关键词：Direct-drive wind turbine generators Fractional frequency transmission system Pole ratio The magnetic flux modulation Vernier machine

Optimal Pole Ratio of Spoke-type Permanent Magnet Vernier Machines for Direct-drive Applications: 《CES Transactions on Electrical Machines and Systems》2022年第4期454-464,共11页Yu Zhao Dawei Li Xiang Ren Ronghai Qu Jianbo Sun Ping Yu; supported in part by the National Nature Science Foundation of China(NSFC)under Project 51977094;in part by the National Key Research and Development Program of China under Grant 2017YFB0102400。; Due to magnetic gearing effects,spoke-type permanent magnet vernier machines(ST-PMVMs)have the merit of high torque density,where an extra torque amplification coefficient,i.e.,pole ratio(the pole-pair ratio of PMs to...; 关键词：Spoke-type permanent magnet machines(ST-PMVMs) Pole ratio Back electromagnetic force(EMF)and torque capability

Machine-learning guided optimization of laser pulses for direct-drive implosions被引量：2: 《High Power Laser Science and Engineering》2022年第3期1-1,共1页Fuyuan Wu Xiaohu Yang Yanyun Ma Qi Zhang Zhe Zhang Xiaohui Yuan Hao Liu Zhengdong Liu Jiayong Zhong Jian Zheng Yutong Li Jie Zhang; There was a mistake in the value of V in the righthand column of Table l.A correct version of the table is below.Also,the units of this value when stated in the text were incorrectly stated as g/cm²,where they should ...; 关键词：stated OPTIMIZATION MISTAKE

Machine-learning guided optimization of laser pulses for direct-drive implosions被引量：8: 《High Power Laser Science and Engineering》2022年第2期35-41,共7页Fuyuan Wu Xiaohu Yang Yanyun Ma Qi Zhang Zhe Zhang Xiaohui Yuan Hao Liu Zhengdong Liu Jiayong Zhong Jian Zheng Yutong Li Jie Zhang; the Strategic Priority Research Program of Chinese Academy of Sciences(Nos.XDA25051200 and XDA25050200);Startup Fund for Young Faculty at SJTU(No.21X010500627)。; The optimization of laser pulse shapes is of great importance and a major challenge for laser direct-drive implosions.In this paper,we propose an efficient intelligent method to perform laser pulse optimization via hy...; 关键词：double-cone ignition genetic algorithm pulse optimization random forest

A simple analytical model of laser direct-drive thin shell target implosion: 《Chinese Physics B》2022年第4期481-485,共5页Bo Yu Tianxuan Huang Li Yao Chuankui Sun Wanli Shang Peng Wang Xiaoshi Peng Qi Tang Zifeng Song Wei Jiang Zhongjing Chen Yudong Pu Ji Yan Yunsong Dong Jiamin Yang Yongkun Ding Jian Zheng; Project supported by the National Natural Science Foundation of China(Grant Nos.11775203 and 12075219);the Innovation and Development Fund of China Academy of Engineering Physics(Grant No.CX20210019)。; A high-neutron yield platform imploded by a thin shell target is generally built to probe nuclear science problems,and it has the advantages of high neutron yield,ultrashort fusion time,micro fusion zone,isotropic and...; 关键词：direct drive analytical model thin shell target neutron yield

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