学科分类
/ 1
12 个结果
  • 简介:Athena,theSoftwareFrameworkforATLAS'offlinesoftwareisbasedontheGaudiFrameworkfromLHCb^1,TheProcessingModelofGaudiisessentiallythatofabatch-orientedsystem-aUserpreparesafiledetailingtheconfigurationofwhichAlgorithmsaretobeappliedtotheinputdataofajobandtheparametervaluesthatcontrolthebehaviorofeachAlgorithminstance.TheFrameworkthenreadsthatfileonceatthebeginningofajobandrunstocompletionwithnofurtherinteractionwiththeUser.WehaveenhancedtheProcessingModeltoincludeaninteractivemodewhereaUsercancotroltheeventloopofarunningjobandmodifytheAlgorithmsandparametersonthefly.WechangedonlyaverysmallnumberofGaudiClassestoprovideaccesstoparametersfromanembeddedPythoninterpreter,NochangewasmadetotheGaudiProgrammingModel.i.e.,developersneednotchangeanythingtomakeuseofthisaddedinterface,WepresentdetailsofthedesignandimplementationoftheinteractivePythoninterfaceforAthena.

  • 标签: ATLAS实验 Gaudi程序设计 控制算法 脱机软件
  • 简介:<正>QUESTION:I’mthedirectoroftheboardofabigFrenchcompany.Ourservicesareall-roundandperfectandwehaveachievementstoourcredit.AttractedbyChina’sfastdevelopment,wesetuparepresentativeofficeinBeijinglastyear.Becauseofacertainreason,onlyarepresentativeisinthisrepresentativeoffice.Thisautumn,wewanttoextendourbusinessandhavetwomorerepresentativesofthisrepresentativeoffice.Butwedon’tknowhowtohandlethisconcerningproceduresaccordingtoChina’slawsandregulations.Pleasetellusindetails.We’llbeextremelygratefultoyourhelp.

  • 标签: REPRESENTATIVE regulations director HANDLE grateful perfect
  • 简介:Aperiod-addingburstingsequencewithoutbursting-chaosintheChayneuronmodelisstudiedbybifurcationanalysis.Thegenesisofeachperiodicburstingisseparatelyevokedbythecorrespondingperiodicspikingpatternsthroughtwoperiod-doublingbifurcations,exceptfortheperiod-1burstingoccurringviaHopfbifurcation.Hence,itisconcludedthatthisperiod-addingburstingbifurcationwithoutchaoshasacompoundbifurcationstructurecloselyrelatedtoperiod-doublingbifurcationsofperiodicspikinginessence.

  • 标签: 模糊数学 周期轨道 数字仿真 分支 稳定性
  • 简介:在这份报纸,有石墨(C)或碳nanotubes(CNT)的增加的SmCo6.9Hf0.1当演员组合金和带子被融化的弧和融化旋转分别地准备。补充说结构和磁性SmCo6.9Hf0.1上的碳借助于X光检查衍射(XRD)被调查的效果,扫描电子显微镜学(SEM),传播电子显微镜学(TEM),磁性的力量显微镜学(MFM)和颤动的样品磁强计(VSM)。尽管他们的水晶结构作为一样的Sm被描绘,微观结构和SmCo6.9Hf0.1带子的磁性的结构由于C或CNT的介绍显然被改变,这被发现尽管他们的水晶结构作为一样的Sm被描绘(公司,Hf)7单个阶段,不管碳被增加。作为结果,包含碳的带子的磁性在某个度被提高。这被认为与精制equiaxed谷物,小领域尺寸和C或CNTs富有的区域的卡住的效果有关。SmCo6.9Hf0.1(CNT)的磁性0.05条带子到达了Hc=12.5kOe,Mr=57.0emu/g和Mr/M2T=0.788。

  • 标签: 碳纳米管 铸态合金 磁结构 磁特性 扫描电子显微镜 透射电子显微镜
  • 简介:Amain-chainliquidcrystallineionomer(MLCI)containingsulfonicgroupwassynthesizedbyaninterfacialcondensationreaction.TheMLCIwasblendedwithpolybutyleneterephthalate(PBT)andpolypropylene(PP).MLCIinteractedwithboththedispersed(PP)phaseandthematrix(PBT)phasetomodifytheinterfacialinteractionofPBTandPP.Differentialscanningcalorimetry(DSC),scanningelectronmicroscopy(SEM)andFTIRimagingsystemanalysisdemonstratedthesignificanceofinterfacialinteractioninthepolymerblends.MLCIbroughtaboutgoodadhesionattheinterfacial,whichreducedthedispersephasesizeandenabledafinePPphaseatmatrix.ThemechanicalpropertiesoftheternaryblendswereimprovedwhenaproperamountofMLCIwasadded.Thiswasattributedtoenhancedadhesionattheinterface,whichinvokedbettermechanicalpropertiesintheblends.

  • 标签: 界面相互作用 液晶离聚物 PBT 磺酸基 PP 共混改性
  • 简介:GeneratinggroundmotionbytwonewtechniquesofaddingharmonicwaveinthetimedomainandapproximatingtoresponsespectrumasawholeCHANG...

  • 标签: RESPONSE SPECTRUM PEAK GROUND acceleration PEAK
  • 简介:AbstractIntroduction:Tripterygium glycosides (TGs) have been widely used in China to treat diabetic nephropathy (DN); however, proof of their use is scarce. The present study aimed to evaluate the effectiveness and safety of adding TGs to angiotensin-converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARBs).Methods:By searching Embase, MEDLINE, Cochrane Library, SINOMED, China National Knowledge Infrastructure, VIP Information/Chinese Scientific Journals, and WANFANG databases, we identified previous studies that met the specific selection criteria and included them in the meta-analysis. Analyses were performed using Review Manager (version 5.3).Results:Nine randomized controlled trials were included in the final meta-analysis. Patients were compared before and after treatment with ACE inhibitors or ARBs plus TGs, or ACE inhibitors or ARBs alone. The results revealed that treatment with ACE inhibitors or ARBs plus TGs resulted in significantly greater reductions in 24-h urinary total protein (UTP) levels (trial duration <2 months, mean difference [MD]: -0.25; 95% confidence interval [CI]: -0.32, -0.18; trial duration between 2 and 6 months, MD: -0.39; 95% CI: -0.44, -0.33; trial duration >6 months, MD: -2.09; 95% CI: -2.89, -1.29) compared with treatment using ACE inhibitors or ARBs alone. Additionally, ACE inhibitors or ARBs plus TGs showed better results after longterm administration. Treatment with ACE inhibitors or ARBs plus TGs resulted in significantly greater reductions in serum creatinine (SCr) compared with ACE inhibitors or ARBs alone (MD: -9.87; 95% CI: -13.76, -5.97).Conclusion:In patients with DN, adding TGs to ACE inhibitors or ARBs significantly lowered both the 24-h UTP and SCr levels. Therefore, ACE inhibitors or ARBs plus TGs might improve the treatment of DN in patients.

  • 标签: Tripterygium glycosides Diabetic nephropathy Angiotensin-converting enzyme inhibitor Angiotensin receptor blockers Metaanalysis
  • 简介:Theeffectofpromotercobaltandthesequencesofaddingcobaltandmolybdenumprecursorsontheperformanceofsulfur-resistantmethanationwereinvestigated.AllthesesampleswerepreparedbyimpregnationmethodandcharacterizedbyN2-adsorption,X-raydiffraction(XRD),temperature-programmedreduction(TPR)andlaserRamanspectroscopy(LRS).TheconversionsofCOforMo-Co/Al,Co-Mo/AlandCoMo/Alcatalystswere59.7%,54.3%and53.9%,respectively.Amongthesecatalysts,theMo-Co/AlcatalystpreparedstepwiselybyimpregnatingMoprecursorfirstlyshowedthebestcatalyticperformance.Meanwhile,theconversionsofCOwere48.9%forMo/Alcatalystand10.5%forCo/Alcatalyst.TheadditionofcobaltspeciescouldimprovethecatalyticactivityofMo/Alcatalyst.TheN2-adsorptionresultsshowedthatCo-Mo/Alcatalysthadthesmallestspecificsurfaceareaamongthesecatalysts.CoMoO4speciesinCoMo/AlcatalystweredetectedwithXRD,TPRandLRS.Moreover,crystalMoS2whichwasreportedtobelessactivethanamorphousMoS2wasfoundinbothCo-Mo/AlandCoMo/Alcatalysts.Mo-Co/Alcatalystshowedthebestcatalyticperformanceasithadanappropriatesurfacestructure,i.e.,nocrystalMoS2andverylittleCoMoO4species.

  • 标签: PROMOTER COBALT MOLYBDENUM IMPREGNATION sequence sulfur-resistant