简介：实验的完整的因素的设计被开发以便调查喷气压力的效果，粗糙的混合率，切喂，并且在三个反应变量之上的板厚度，表面切完成穿地区，有条纹或刻痕之状态的百分比比例免费区域，和最大的宽度切。十六个实验的集合在每下列二可锻的材料上被执行：AISI4340(高力量低合金钢，变硬到49HRc)并且铝2219。变化(ANOVA)的分析在试验性的数据上被执行以便在性能措施上决定不同参数的效果的意义。它被发现那切喂并且厚度是高度有影响的参数，当粗糙的混合时，率仅仅在表面粗糙之上是有影响的。强壮的相互作用在喷气压力和细工品材料之间被发现。多标准数字优化被执行以便同时最大化/最小化表演措施的不同联合。

简介：Graphene为它的唯一的结构和性质作为新nano碳吸引了许多注意。然而，unfunctionalizedgraphene的生产和分散仍然是大挑战。此处，我们与低费用并且非为如此的graphene的准备和分散表明一个简单方法toxicum。这条途径被exfoliating石墨在乙醇/水混合物和单层和很少层graphenes的形成的稳定的分散完成。在混合的乙醇/水的比率被发现对脱落和分散过程关键。纯水或纯乙醇里的脱落不生产graphene。这个方法避免严厉氧化剂和表面活化剂的常规使用；因此，没有破坏，graphitic结构很好被维持。得益于乙醇和水的使用，由真空过滤或水花方法准备透明、传导性的graphene电影能是容易的，并且不需要处理以后的专辑移开杂质，它能为潜在的应用在是有益的电子，眼并且精力区域。

简介：Thewater-solubleconjugatedpolyelectrolyte,poly[3-(1′-ethyloxy-2′-N-methylimidazole)thiophene](PEOIMT),wasprepared.Itsphotophysicalandelectrochemicalproperties,andresponsecharacteristicstotheexternalcondition(eg,temperatureresponse,solventresponseandpHresponse),wereinvestigated.TheresultsshowthePEOIMTbelongstotheorganicsemiconductor.TheinteractionbetweenthePEOIMTandthebovineserumalbumin(BSA)wasinvestigatedusingUV-visspectroscopy.ItwasfoundthatthePEOIMTcouldinteractwiththeBSA.ThePEOIMTcanbeusedasabiosensortodetecttheBSA.

简介：称片的方法被用来调查不同水泥(灰)浆的不饱和的水运输。锋利的弄湿前面存在在期间的试验性的结果表演浇运输，运输能被一个非线性的散开方程描述，；搬运有水的各种各样的规则材料满足的不同材料展览的系数。所有各种各样的水里的水泥(灰)浆的苍蝇灰减少运输系数的增加满足，甚至变化运输机制。

简介：在海的油喷洒引起了许多世界范围的严重环境问题。在这研究，碳nanotube(CNT)海绵在海水上习惯于清除油slicks。这个方法与二传统的代表性的吸着剂相比，包括聚丙烯纤维织物和羊毛毡。CNT海绵比另外的二吸着剂有一个更大的油吸着能力。最大的油吸着能力(QCNT海绵的m)是92.30g/g，它比Q大12～13.5倍另外的二吸着剂的m(Q聚丙烯纤维织物和羊毛毡的m是7.45和6.74g/g，分别地)。另外CNT海绵不同于另外的二吸着剂，是superhydrophobic并且没在油喷洒清除期间吸附任何水。CNT海绵是潜在地为从海水清理油喷洒很有用。

简介：以水为基的建筑上的热屏蔽涂层被学习克服常规无机的硅酸盐热屏蔽涂层的缺点。当混合器官的聚合物乳剂被用作涂层和绝缘的混合的热的文件夹时，热屏蔽涂层与机械焦虑的方法被准备总数作为粉末，和一些助手被使用也被增加。在塑料容器的水温度差别，与热屏蔽涂层涂，代表了涂层的绝缘热的性质。混合聚合物乳剂的部件的影响，到粉末的聚合物乳剂的集体比率，热绝缘总数的粒子尺寸，乘火车的空气的增加的数量混合和火柴变厚涂层的性质上的ers被学习。当文件夹由66.92%苯乙烯丙烯酸的乳剂，16.59%有弹性的乳剂和16.49%硅酮丙烯酸的乳剂组成时，试验性的结果证明有好完成的热屏蔽涂层，热屏蔽性质和人工的捱过罐头被准备，到粉末的聚合物乳剂的集体比率是0.45，热绝缘总数的粒子尺寸在200和250网孔尺寸响了，绢云母的增加的数量是15%，并且乘火车的空气的增加的数量混合在1.0%和1.5%的范围和thickeners是ASE-60和RM-5000的混合物。

简介：Tapwaterisoneofthemostcommonlyusedwaterresourcesinourdailylife.However,theincreasingwatercontaminationandthehealthriskcausedbypathogenicbacteria,suchasStaphylococcusaureusandEscherichiacolihaveattractedmoreattention.Themutualismofdifferentpathogenicbacteriamaydiminishantibacterialeffectofantibacterialagents.Itwasfoundthatmaterialsusedformakingpipeandtapplayedoneofthemostimportantrolesinpromotingbacterialgrowth.Thispaperistoreporttheperformanceofaninnovativetype304Cu-bearingstainlesssteel(304CuSS)againstmicrobesintapwater.Theinvestigationmethodologiesinvolvedweremeansofheterotrophicplatecount,contactanglemeasurements,scanningelectronmicroscopyforobservingthecellandsubtractsurfacemorphology,atomicabsorptionspectrometryforcopperionsreleasestudy,andconfocallaserscanningmicroscopyusedforexamininglive/deadbacteriaonnormal304stainlesssteeland304CuSS.ItwasfoundthatthesurfacefreeenergyvariedafterbeingimmersedintapwaterwithpolarcomponentandCuionsrelease.Theresultsshowed304CuSScouldeffectivelykillmostoftheplanktonicbacteria(max95.9%antibacterialrate),andconsequentlyinhibitbacterialbiofilmsformationonthesurface,contributingtothereductionofpathogenicrisktothesurroundingenvironments.

简介：碱的绝缘的表演激活炉渣(AAS)水泥(灰)浆在1～1000MHz的频率范围被调查。试验性的结果显示出不稳定的绝缘的性质变硬浆糊被免费的水的部分主要在浆糊影响或吸收了水从周围，然而并非包括水和水；微观结构。免费的水被热处理完全在105°C消除大约4个小时，；当时，它的绝缘的损失是沮丧的；但是与在空中的暴露时间增加，在周围的空中的免费的水吸附做了绝缘的性质变硬坏的水泥(灰)浆。温度；环境的相对湿度是免费的水吸附的关键因素；因此，如果绝缘的常数上的免费的水的影响被测量或消除，基于水泥的材料可以在湿度被使用敏感材料或绝缘的材料领域。

简介：以便调查水和氯化物离子在损坏水泥的运输，三水泥打字被准备，骑车的结冰融化(英尺)并且压缩装载被采用到导致损坏到具体。超声的脉搏速度技术被用于评估损坏度具体，并且损坏水泥的缺点被X-CT也检测。水吸收和氯化物离子穿透性被用于描述损坏水泥的运输性质。在水上损坏完成度吸收率和氯化物离子穿透性详细被调查，关系也被建立。结果证明水泥的水吸收使回答各种各样由于水泥的差别损坏度类型和损坏方法。为有类似的损坏度的一样的水泥，英尺的水吸收率损坏了水泥通常比装载损坏的水泥的大。如果健全水泥的原来的穿透性更高，损坏水泥的氯化物离子穿透性与增加损坏度线性地增加，它是更敏感的损坏度。

简介：ThecomparisonoftraditionalroutetothesimplesynthesisofCdSesemiconductornanocrystals,withthehydrothermalroute,wherethereactiontemperaturecanbereachedat220℃,waspresentedinthispaper.Theopticalpropertiesofthewater-solubleCdSequantumdotsfromthehydrothermalandtraditionalwerecharacterizedbyUV-visabsorptionspectra,photoluminescence(PL)spectraandHRTEMtechniques.TheHRTEMresultsshowthatwiththeincreaseofthereactiontemperature,thenaocrystaldefectsdecreased.TheUV-visabsorptionpeakmovedtolongwave-lengthwiththeincreaseofreactiontemperature.Thephotoluminescence(PL)spectrashowthatthewavelengthofthebrightpoint,thePLquantumyield(QY)increasedwhenthenanocrystaldefectsdecreased.Theopticalpropertydataconfirmthathydrothermalrouterisapreferablemethodtotraditionalrouteforpreparingwater-solubleCdSequantumdots.

简介：

简介：AresearchonkineticsofAlevaporationfromliquidU—Alalloyswasmadeinavacuuminductionmelting（VIM）furnaceat1673—1843K.TheevaporationrateofAlwasfoundtobefirstorderwithrespecttoAlcontentinthemelt.TheoverallmasstransfercoefficientofAlwasdeterminedanditwasfoundthattheevaporationrateofAlincreasedwithincreasingtemperatures.TheapparentactivationenergyofAlevaporationat1673-1843Kwas171.5kJmol-1.ThevalueofmasstransfercoefficientofAlintheliquidphasewasestimatedtobe3.77×10-6,7.41×10-6,and9.40×10-6ms-1at1673,1753,and1843K,respectively.Meanwhile,ratedeterminingstepswerediscussedanditwasconcludedthattheevaporationrateofAlismainlycontrolledbyliquidphasemasstransfer.

简介：Electro-hydraulicimpulsewater-airmixingjetbywhichthequalityofmetalmaterialscanbeimprovedisdescribedinthispaper.Theexperimentalresultsprovedthatthehardnessandthemicro-hardnessofthesurfacelayerofmetalmaterialscanbeimprovedwiththismethod,forexample,themicrohardnessofCrWMncanbeincreasedby35.62percent.

简介：Excessiveconsumptionofelectricalenergyhashamperedthewidespreadapplicationofelectrochemicaltechnologyfordegradationofvariouscontaminants.Inthispaper,aFe-basedmetallicglass(MG)wasdemonstratedasanewtypeofelectrocatalysttoeffectivelyandeconomicallydegradeanazodye.Incomparisontoothertypicalelectrodes,Fe-basedMGelectrodesexhibitaminimizeddegradationtime,andthespecificenergyis4-6ordersofmagnitudelowerthanthatofdimensionallystableanode(DSA),metal-likeboron-dopeddiamond(BDD)andotherelectrodes.Assacrificialelectrodematerials,Fe-basedMGshavelessspecificelectrodemassconsumptionthanironelectrodes.TheuseofFe-basedMGswillpromotethepracticalapplicationofelectrochemicaltechnologyandtheuseofMGsasfunctionalmaterials.

简介：Thecoarseporesystem,interfacialtransitionzone(ITZ)betweenaggregateandpastematrixandvolumefractionofunhydratedcementinconcrete(w/c=0.3)containingmineraladmixtureswerequantitativelycharacterizedbythescanningelectronmicroscope-backscatteredelectron(SEM-BSE)imageanalysistechnique.Theexperimentalresultsshowthatcompoundadditionofslagandflyashdecreasesthecoarseporosityfrom10.17%to3.74%andthethresholddiameterofcoarseporesizefrom345μmto105μmcomparedwithconcrete(w/c=0.30)withoutmineraladmixtures;Moreoverwithcompoundadditionofflyashandslag,thevolumeproportionofunhydratedcementinpastematrixisreducedby30%,themaximumamountofcoarseporesintheITZbetweenaggregateandpastedecreasesfrom13.11%to5.57%andthethicknessofITZisreducedby37%,comparedwithconcretewithoutmineraladmixtures.

简介：Inthiswork,compressive,flexuralandsplittensilestrengthtogetherwithcoefficientofwaterabsorptionofhighperformanceself-compactingconcretecontainingdifferentamountofFe2O3nanoparticleshavebeeninvestigated.ThestrengthandthewaterpermeabilityofthespecimenshavebeenimprovedbyaddingFe2O3nanoparticlesinthecementpasteupto4.0wt%.Fe2O3nanoparticleasaforeignnucleationsitecouldaccelerateC-S-HgelformationasaresultofincreasedcrystallineCa(OH)2amountespeciallyattheearlyageofhydrationandhenceincreasethestrengthofthespecimens.Inaddition,Fe2O3nanoparticlesareabletoactasnanofillersandrecovertheporestructureofthespecimensbydecreasingharmfulporestoimprovethewaterpermeability.Severalempiricalrelationshavebeenpresentedtopredicttheflexuralandthesplittensilestrengthofthespecimensbymeansofthecorrespondingcompressivestrengthatacertainageofcuring.Acceleratedpeakappearanceinconductioncalorimetrytests,moreweightlossinthermogravimetricanalysisandmorerapidappearanceofpeaksrelatedtohydratedproductsinX-raydiffractionresultsindicatethatFe2O3nanoparticlesupto4wt%couldimprovethemechanicalandthephysicalpropertiesofthespecimens.

简介：Microstructureof316LNstainlesssteel(ss),includingtheas-receivedmaterialandsamplesprocessedbysolutionannealtreatmentandstressrelieftreatmentafterforging,wascharacterizedbyVickershardness(HV)testingandelectronbackscatteringdiffraction(EBSD).Theoxidefilmformedonsamplesafterimmersioninboratedandlithiatedwaterat583.15Kwasinvestigatedbyscanningelectronmicroscopy(SEM)andX-rayphotoelectronspectroscopy(XPS).Resultsshowedthatthegrainsizeofsampleswaslargelyreducedafterforging.Higherfractionofcoincidencesitelattice(CSL)boundariesandlowerresidualstrainwereobservedinsampleswitheithersolutionannealtreatmentorstressrelieftreatment.TheproportionofCSLboundarieswaslargelyenhancedbysolutionannealtreatmentafterforging,duetotherecrystallizationoccurringduringsolutionannealtreatment.Theoxidefilmgrownon316LNsswithsolutionannealtreatmentafterforgingexhibitedmorestrongprotectiveness,ascomparedtotheoxidefilmgrownonsampleswithstressrelieftreatmentafterforgingandtheoxidefilmgrownonasreceivedsampleswithoutforging.Themechanismsofoxidationwerethendiscussed.

简介：合金690TT样品任何一个的氧化手工地磨擦了到400和1500砂砾，机械地擦亮，或electropolished与2.5×10−6在1500×10−6B和2.3×10−6李的一个答案被执行在为60天的325°C和15.6MPa的溶解H2,。与不同表面状态在样品上种的氧化物电影用各种各样的技术被分析。结果证明三元组分层的结构在沉浸以后被形成：与在Fe和Ni的大散布氧化物粒子富人一起的最外面的层，与在为地面的Cr和Fe的小紧缩的氧化物粒子富人一起的中间的层出现并且在为擦亮的表面的Ni的松开的像针的氧化物富人，和有连续Cr富有的氧化物的内部层。表面状态被发现影响不仅表面形态学，而且腐蚀率。磨擦加速了保护的氧化物电影的生长以便扎根的样品比擦亮的显示出更低的氧化率。地面合金690TT的样品显示出优异抵抗到intergranular攻击(IGA)。

简介：Inthepresentpaper,twomodelsbasedonartificialneuralnetworksandgeneticprogrammingforpredictingsplittensilestrengthandpercentageofwaterabsorptionofconcretescontainingZrO2nanoparticleshavebeendevelopedatdifferentagesofcuring.Forbuildingthesemodels,trainingandtestingusingexperimentalresultsfor144specimensproducedwith16differentmixtureproportionswereconducted.Thedatausedinthemultilayerfeedforwardneuralnetworksmodelsandinputvariablesofgeneticprogrammingmodelswerearrangedinaformatofeightinputparametersthatcoverthecementcontent,nanoparticlecontent,aggregatetype,watercontent,theamountofsuperplasticizer,thetypeofcuringmedium,ageofcuringandnumberoftestingtry.Accordingtotheseinputparameters,intheneuralnetworksandgeneticprogrammingmodels,thesplittensilestrengthandpercentageofwaterabsorptionvaluesofconcretescontainingZrO2nanoparticleswerepredicted.ThetrainingandtestingresultsintheneuralnetworkandgeneticprogrammingmodelshaveshownthattwomodelshavestrongpotentialforpredictingthesplittensilestrengthandpercentageofwaterabsorptionvaluesofconcretescontainingZrO2nanoparticles.Ithasbeenfoundthatneuralnetwork(NN)andgeneexpressionprogramming(GEP)modelswillbevalidwithintherangesofvariables.Inneuralnetworksmodel,asthetrainingandtestingendedwhenminimumerrornormofnetworkgained,thebestresultswereobtainedandingeneticprogrammingmodel,when4geneswereselectedtoconstructthemodel,thebestresultswereacquired.Althoughneuralnetworkhavepredictedbetterresults,geneticprogrammingisabletopredictreasonablevalueswithasimplermethodratherthanneuralnetwork.

简介：中科院自动化所与江苏省南京市签约共建南京人工智能芯片创新研究院，以及与苏州签约共建中科院自动化研究所苏州研究院。根据共建协议，南京人工智能芯片创新研究院将致力于人工智能芯片技术、类脑神经芯片技术、人工智能通用组件技术等产业方向的研究及科技成果转化，从技术研发、成果转化、产业服务、人才培育、创新孵化等多个方面开展工作并服务社会和经济。