EIGENMODES

作品数：28被引量：24H指数：3
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相关领域：理学电子电信机械工程更多>>
相关期刊：《Communications in Theoretical Physics》《Chinese Physics B》《Advanced Photonics》《Chinese Physics C》更多>>
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Nd:YAG linearly polarized laser based on polarization eigenmodes被引量：1
《Chinese Optics Letters》2023年第11期105-110,共6页王晶 汤凯飞 李丙轩 张戈 
supported by the Youth Innovation Promotion Association CAS(No.2022303);the CAS Key Technology Talent Program(No.2022000061);the National Natural Science Foundation of China(Nos.U21A20508,61975208,and 62105334);the Scientific Instrument Developing Project of the Chinese Academy of Sciences(No.YZLY202001);the Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China(Nos.2021ZR203,2020ZZ108,and 2021ZZ118);the Project of Science and Technology of Fujian Province(No.2021H0047)。
In this paper,the frequency difference of the eigen polarization modes of the Nd:YAG crystal laser at different polarization ratios is experimentally studied,and to the best of our knowledge,the correlation between th...
关键词：linear polarization frequency difference weak birefringence 
Discrete Alfvén eigenmodes in the CFETR steady-state scenario
《Chinese Physics B》2023年第5期544-553,共10页兰源丹 胡双辉 欧阳思杰 朱万坡 黄旋格 
the National Natural Science Foundation of China (Grant Nos. 11775058 and 12175049)。
The stability features of discrete Alfvén eigenmodes(αTAEs) trapped by α-induced potential wells are explored in the China Fusion Engineering Test Reactor(CFETR) advanced steady-state operation environment, where ...
关键词：Alfvén wave energetic particles plasma instability 
Basis functions for shallow-water temperature profiles based on the internal-wave eigenmodes
《Acta Oceanologica Sinica》2023年第2期56-64,共9页Qianqian Li Shoulian Cao Yu Luo Kai Zhang Fanlin Yang 
The Natural Science Foundation of Shandong Province of China under contract Nos ZR2022MA051 and ZR2020MA090;the Fund of China Postdoctoral Science Foundation under contract No.2020M670891;the Shandong University of Science and Technology Research Fund under contract No.2019TDJH103;the Talent Introduction Plan for Youth Innovation Team in Universities of Shandong Province(Innovation Team of Satellite Positioning and Navigation).
The shallow-water temperature profile is typically parameterized using a few empirical orthogonal function(EOF)coefficients.However,when the experimental area is poorly known or highly variable,the adaptability of the...
关键词：temperature profile basis function internal-wave eigenmode EOF sound speed profile 
Robust structured light in atmospheric turbulence被引量：10
《Advanced Photonics》2023年第1期71-82,共12页Asher Klug Cade Peters Andrew Forbes 
the National Research Foundation and the CSIR-NRF Rental Pool Program.
Structured light is routinely used in free-space optical communication channels,both classical and quantum,where information is encoded in the spatial structure of the mode for increased bandwidth.Both real-world and ...
关键词：structured light TURBULENCE orbital angular momentum EIGENMODES 
Mode structure symmetry breaking of reversed shear Alfvén eigenmodes and its impact on the generation of parallel velocity asymmetries in energetic particle distribution
《Plasma Science and Technology》2022年第2期17-27,共11页Guo MENG Philipp LAUBER Xin WANG Zhixin LU 
partially within the EUROFUSION Enabling Research Projects Projects‘NLED’(ER15-ENEA-03);‘NAT’(Cf P-AWP17-ENRMPG-01);‘MET’(ENR-MFE19-ENEA-05);‘ATEP’(ENR-MOD.01.MPG);carried out within the framework of the Eurofusion Consortium and has received funding from the Euratom research and training programme 2014-2018 and 2019-2020 under grant agreement No.633053。
In this work,the gyrokinetic eigenvalue code LIGKA,the drift-kinetic/MHD hybrid code HMGC and the gyrokinetic full-f code TRIMEG-GKX are employed to study the mode structure details of reversed shear Alfvén eigenmode...
关键词：reversed shear Alfvén eigenmode symmetry breaking energetic particles non-perturbative effects 
Stability analysis of Alfvén eigenmodes in China Fusion Engineering Test Reactor fully non-inductive and hybrid mode scenarios被引量：1
《Plasma Science and Technology》2021年第4期21-29,共9页Wenjun YANG Guoqiang LI Xueyu GONG Xiang GAO Xiaoe LI 
supported by National Natural Science Foundation of China(Nos.11947056 and 12005100);the Natural Science Foundation of Hunan Province(No.2020JJ5468);the Opening Project of Cooperative Innovation Center for Nuclear Fuel Cycle Technology and Equipment,University of South China(No.2019KFY15);the Hunan Nuclear Fusion International Science and Technology Innovation Cooperation Base(No.2018WK4009);the Key Scientific Research Program of Education Department of Hunan Province(No.20A417).
In this paper, NOVA/NOVA-K codes are used to investigate the stability of Alfvén eigenmodes(AEs) in the China Fusion Engineering Test Reactor(CFETR). Firstly, the stability of AEs excited by energetic alpha particles...
关键词：energetic particle Alfven eigenmode NOVA/NOVA-K CFETR 
Self-polarization emission based on coherent combination of intracavity eigenmodes in Nd:YAG/Cr^(4+):YAG lasers被引量：2
《Chinese Optics Letters》2021年第2期30-34,共5页Kaifei Tang Wenbin Liao Da Lin Bingxuan Li Weidong Chen Ge Zhang 
supported by the National Natural Science Foundation of China(Nos.61575199,61875199,61975208;51761135115);Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB20000000);Science Foundation of Fujian Province(No.2019J02015)。
The behavior of self-polarization emission in Nd∶Y_(3)Al_(5)O_(12)(YAG)=Cr^(4+)∶YAG lasers has been proved in some cases.However,the degree and direction of polarization were often sensitive and unstable.We experime...
关键词：self-polarization emission polarized eigenmodes coherent combination 
Linear gyrokinetic simulations of reversed shear Alfvén eigenmodes and ion temperature gradient modes in DIII-D tokamak
《Plasma Science and Technology》2021年第1期32-38,共7页Hongyu WANG Pengfei LIU Zhihong LIN Wenlu ZHANG 
supported by the China National Magnetic Confinement Fusion Science Program(Grant No.2018YFE0304100);the US Department of Energy,Office of Science,Office of Advanced Scientific Computing Research and Office of Fusion Energy Sciences,and the Scientific Discovery through Advanced Computing(Sci DAC)program under Award No.DE-SC0018270(Sci DAC ISEP Center);the China Scholarship Council(Grant No.201806010067);used resources of the Oak Ridge Leadership Computing Facility at the Oak Ridge National Laboratory(DOE Contract No.DEAC05-00OR22725);the National Energy Research Scientific Computing Center(DOE Contract No.DE-AC02-05CH11231)
Global linear gyrokinetic simulations using realistic DIII-D tokamak geometry and plasma profiles find co-existence of unstable reversed shear Alfvén eigenmodes(RSAE)with low toroidal mode number n and electromagneti...
关键词：fast ions gyrokinetic simulation reversed shear Alfvén eigenmodes MICROTURBULENCE 
Nonlinear simulation of multiple toroidal Alfvén eigenmodes in tokamak plasmas被引量：2
《Chinese Physics B》2020年第2期346-355,共10页Xiao-Long Zhu Feng Wang Zheng-Xiong Wang 
Project supported by the National Key R&D Program of China(Grant No.2017YFE0301900);the National Natural Science Foundation of China(Grant No.11675083);the Fundamental Research Funds for the Central Universities of China(Grant No.DUT18ZD101).
Nonlinear evolution of multiple toroidal Alfven eigenmodes(TAEs) driven by fast ions is self-consistently investigated by kinetic simulations in toroidal plasmas.To clearly identify the effect of nonlinear coupling on...
关键词：TOKAMAK toroidal Alfve′n eigenmode wave-particle interaction beam ion loss 
Alfvén eigenmode stability analysis and energetic particle transport prediction for CFETR hybrid scenario被引量：1
《Plasma Science and Technology》2019年第9期46-51,共6页Yunpeng ZOU Minyou YE 
supported by National Natural Science Foundation of China (Grant No. 11535013);the National Key Research and Development Program of China (Grant Nos. 2017YFA0402500 and 2018YFE0302101)
The hybrid scenario is a projection for CFETR operation with high plasma current and density.Therefore, the energetic particles(EPs) generated by fusion reactions can destabilize Alfvén eigenmodes(AEs), which could r...
关键词：CFETR ENERGETIC particle Alfvén EIGENMODES critical gradient model 
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