简介：本轮BEPC加速器运行的主要任务有三部分：为同步辐射光用户提供三个阶段约86天的专用光；为高能物理提供1．842GeV对撞束流，获取1464万ψ(2S)事例以及在ψ（3770)共振峰上取数，累计获取在线强子数28．58万，积分亮度达8．15pb-1：完成与BEPC改进，BEPC-Ⅱ工程相关的机器研究实验，全加速器中心同志在兄弟室的配合下，通过不懈的努力，克服各种困难，较好地完成了本年度的运行任务。

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简介：Thisspecialissuecontainsselectedpapersfromthe2016NationalConferenceonHighVoltageandDischargePlasmas(HVDP),whichwashostedbythePlasmasandtheirApplicationsCommittee,ChinaElectrotechnicalSociety,andheldinBeijing,China,on26and27November2016.Theconferencewasattendedbyover430delegatesfrom110universities,researchinstitutesandenterprises.Intotal,280abstractsand132fullpapershavebeensubmitted,givingawonderfulassemblyoftechnicalcontributionsfromaroundChina.

简介：BasedonthesinglebiasingelectrodeexperimentstooptimizetheconfinementofplasmainthedeviceofKT-5Ctokamak,dual-biasingelectrodeswereinsertedintotheKT5Cplasmaforthefirsttimetoexploretheenhancingeffectsofbiasingandthemechanismsofthebiasing.Bymeansofapplyingdifferentcombinationsofbiasingvoltagesontothedualelectrodes,thechangesofE_r,whicharethekeyfactorforboostinguptheE_r×Bflowshear,wereobserved.Thetimeevolutionshowedthattheinnerelectrodeplayedamajorroleindual-biasing,whichdrewlargercurrentthantheouterone.Theouterelectrodeproducedlittleinfluence.Itturnedoutthatthedual-biasingelectrodeswereaseffectiveasasingleoneinimprovingtheplasmaconfinement,forthemechanismofbiasingwasessentiallyanedgeeffect.

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