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15 个结果
  • 简介:RadioactiveIonBeamLineinLanzhou¥ZhanWenlong;GuoZhongyan;LiuGuanhua;YinQuanmin;ZhouJianqunandWangYifangAsanewfrontierinnu...

  • 标签: LANZHOU
  • 简介:Recentresearchactivitiesrelevanttohighenergydensityphysics(HEDP)drivenbytheheavyionbeamattheInstituteofModernPhysics,ChineseAcademyofSciencesarepresented.RadiographyofstaticobjectswiththefastextractedhighenergycarbonionbeamfromtheCoolingStorageRingisdiscussed.Investigationofthelowenergyheavyionbeamandplasmainteractionisreported.WithHEDPresearchasoneofthemaingoals,theprojectHIAF(HighIntensityheavy-ionAcceleratorFacility),proposedbytheInstituteofModernPhysicsasthe12thfive-year-planofChina,isintroduced.

  • 标签: heavy ION BEAM high energy density
  • 简介:RIBLL(RadioactiveIonBeamLineinLanzhou)isanimportantpartofHIRFL(HeavyIonResearchFacilityinLanzhou).RIBLLpowersupplysystemwasfoundedin1996,Seven“hard”switchingpowersupplieswereemployed.Theywereallhalf-bridgeconverters.Fig.1isthemaincircuitoftheconverter.Andtable1showstheoutputparameters.

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  • 简介:在最近的年里,广泛的短命原子集体大小被执行了在重--在用等时的集体Spectrometry(IMS)的Lanzhou的离子研究设备(HIRFL)。获得的集体价值成功地被用于原子结构和天体物理学研究。在这贡献,我们在HIRFL-CSR设备把简短介绍给原子集体大小。主要技术开发被描述,最近的结果被总结。而且,我们在Huizhou为下一代的存储戒指设备HIAF想象未来观点。

  • 标签: HIRFL-CSR 集体 原子结构 天体物理学 技术开发 设备
  • 简介:DetailedexaminationofhistoricaldataofearthquakesandfieldinvestigationsofloesslandslidecausedbytheearthquakeandtracingofactivefaultsinLanzhouareaindicatethattheYijitanputown,oneofsixtownsofJinchengcity,wasdevastatedbythe1125Lanzhouearthquake.ThecitlyisnowlocatedintheVinylonFactorysouthofHekou(RiverMouth)intheXigudistictofLanzhoucity.WedelerminedthatthesixoldtownsmentionedinhistoricalrecordslieinanareastretchingfromthesouthofXigudistricttoHekouinLanzhou.Thisisconsistentwiththedistibutionofloesslandslidescausedbytheearthquake,theextensionofHoloceneactivefaults,andthedistributionoftracesoftheseismicrupturezone.Acomprehensiveanalysisshowsthattheseismogenicstructureforthe1125LanzhouM7.0earthquakeshouldbetheXianshuigoufaultsegmentatthewesternterminationofthenorth-borderactivefaultzoneoftheMaxianshanMountainswhicharelocatedinsouthofLanzhoucitywiththedistanceofonly4km.

  • 标签: 兰州市 历史地震 黄土崩坍 孕震构造
  • 简介:Adetailedinvestigationpermittedustoobtainquantitativedataconcerningfinegeometricstructuresof4faultsoftheactiveMaxianshan-Xinglongshanfaultsystemandthelatestmovementalongthem.OfthemthenorthernMaxianshanborderfaultisalarge-scale,stronglyactiveHolocenereversesinistralstrike-slipfault,theother3faults,thesouthernMaxianshanborderfaultandthesouthernXinglongshanborderandthenorthernXinglongshanborderfaultsaretheaccompanyingactivelate-Pleistocenethrustfaults,whichareincorporatedintothemainstrike-slipfault,thenorthernMaxianshanborderfaultatdepth.Itisthemostimportantearthquake-controllingfaultintheLanzhouarea,thefaultinfluencesandconstrainstheseismicactivityinthearea.

  • 标签: 构造变形 地震活动性 机械装置 地震调查
  • 简介:第二代的添加剂砍--为提高丙烯产量并且增加汽油的辛烷等级的A在PetroChina石油化学的研究院下面由Lanzhou化学研究中心发展了成功地在Lanzhou石油化学的公司在催化剂工厂的号码1微球的催化剂单位在第一次尝试被生产了。

  • 标签: 丙烯催化剂 兰州化工企业 催化裂变 技术创新