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STREAM: 作品数：831被引量：1077H指数：13; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：金洋李恒鹏杨桂山李剑迟利华更多>>; 相关机构：国防科学技术大学中国科学院西安电子科技大学清华大学更多>>; 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高技术研究发展计划国家教育部博士点基金更多>>

Effects of self-fields on electron trajectory and gain in planar wiggler free-electron lasers with two-stream and ion-channel guiding: 《Chinese Physics B》2014年第3期244-248,共5页S.Saviz M.Karimi; supported by the Plasma Physics Research Center, Science and Research Branch, Islamic Azad University; The effects of self-fields on electron trajectories and gain in planar wiggler free-electron lasers with two-stream and ion-channel guiding are investigated. An analysis of the two-stream quasi-steady-state electron t...; 关键词：two-stream free-electron laser

Effects of self-fields on gain in two-stream free electron laser with helical wiggler and an axial guiding magnetic field: 《Chinese Physics B》2014年第2期238-241,共4页Saviz S Lashani E Ashkarran A; The theory for the two-stream free electron laser （FEL） consisting of a relativistic electron beam transporting along the axis of a helical wiggler in the presence of an axial guiding magnetic field is proposed and ...; 关键词：two-stream free electron laser

Effects of self-fields on dispersion relation and growth rate in two-stream electromagnetically pumped free electron laser with axial guide magnetic field被引量：1: 《Chinese Physics B》2013年第12期243-247,共5页S.Saviz H.Rajabalinia; A theory for a two-stream free-electron laser （FEL） with an electromagnetic wiggler （EMW） and axial guide magnetic field is developed. In the analysis, the effects of self-fields are taken into account. The growth...; 关键词：two-stream free electron laser

Entropy resistance analyses of a two-stream parallel flow heat exchanger with viscous heating被引量：3: 《Chinese Physics B》2013年第8期361-364,共4页程雪涛梁新刚; supported by the National Natural Science Foundation of China(Grant No.51106082);the Tsinghua University Initiative Scientific Research Program; Heat exchangers are widely used in industry, and analyses and optimizations of the performance of heat exchangers are important topics. In this paper, we define the concept of entropy resistance based on the entropy g...; 关键词：entropy generation minimization heat exchanger entropy resistance ANALYSES

The effects of self-fields on the electron trajectory in a two-stream free electron laser with a helical wiggler and an axial guiding magnetic field: 《Chinese Physics B》2012年第10期251-254,共4页S.Saviz E.Lashani Farzin M.Aghamir; Project supported by the Plasma Physics Research Center,Science and Research Branch,Islamic Azad University; A theory for the two-stream free-electron laser（TSFEL） with a helical wiggler and an axial guide magnetic field is developed.In the analysis,the effects of self-fields are taken into account.An analysis of the two-s...; 关键词：two-stream free electron laser electron trajectory

Gain enhancement in two-stream free electron laser with a planar wiggler and an axial guide magnetic field: 《Chinese Physics B》2012年第9期247-250,共4页S.Saviz Z.Rezaei Farzin M.Aghamir; The theory for a two-stream free electron laser （FEL） consisting of a relativistic electron beam transported alongthe axis of a planar wiggler in the presence of an axial guiding magnetic field is proposed and inves...; 关键词：wo-stream free-electron laser

Simulations of a two-stream backward-wave oscillator with a slot-hole structure: 《Chinese Physics B》2012年第1期518-523,共6页Shi Zong-Jun Tang Xiao-Pin Yang Zi-Qiang Lan Feng Liang Zheng; Project supported by the National Natural Science Foundation of China(Grant Nos.11075032 and 10975031); We study a two-stream backward-wave oscillator with a slot-hole structure at short millimeter waves with the help of a three-dimensional particle-in-cell simulation. In order to increase the interaction region of the ...; 关键词：slot-hole structure short millimeter wave two-stream backward-wave oscillator

Effects of self-fields on electron trajectory and gain in two-stream electromagnetically pumped free-electron laser with ion channel guiding: 《Chinese Physics B》2011年第7期158-164,共7页S.Saviz Farzin M.Aghamir H.Mehdian M.Ghorannevis; A theory for the two-stream free-electron laser with an electromagnetic wiggler （EMW） and an ion channel guiding is developed. In the analysis, the effects of self-fields have been taken into account. The electron t...; 关键词：free electron laser two-stream

The effects of self-fields on the electron trajectory and gain in a two-stream electromagnetically pumped free-electron laser with axial guiding field: 《Chinese Physics B》2010年第1期366-371,共6页H.Mehdian S.Saviz; A theory of a two-stream flee-electron laser in a combined electromagnetic wiggler （EMW） is developed, in which we use an axial-guide magnetic field and take into account the effects of the self-fields. The electron...; 关键词：free electron laser two-stream

New expressions for the surface roughness length and displacement height in the atmospheric boundary layer: 《Chinese Physics B》2007年第7期2033-2039,共7页林建忠李惠君张凯; Project supported by the Major Program of the National Natural Science Foundation of China （Grant No 10632070）.; An alternative model for the prediction of surface roughness length is developed. In the model a new factor is introduced to compensate for the effects of wake diffusion and interactions between the wake and roughness...; 关键词：roughness length zero-plane displacement height atmospheric boundary layer free stream speed packing density

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