简介：增强氧化钇的铜矩阵composites被干燥的球milling(DBM)准备，分别地，湿球milling(WBM)由火花血浆sintering(SPS)列在后面。它是为制作Cu-Y2O3composites。它被发现那Cu-Y2O3composites由DBM综合了展出更好的densification，机械、电的性质比那些由WBM。在由DBM的体积composites的加强的更少的凝块为更好的表演负责。为了推进，理解Y2在由DBM的体积的O3，准备粉末的形态学被调查并且分析。更高的球冲击能和矩阵表面上的铜氧化物的形成在DBM过程期间贡献小矩阵粒子，它为更少的凝块是有益的。

简介：Thepaperpresentsanactivecontrolsystemthatcounteractsthedevelopmentofchattervibration.Thevibrationamplitudedependsonthedynamicpropertiesofthemachinetool,cuttingtoolandwork-piece.Inthepaperweanalyzethecasewhenthelossofmachiningstabilityiscausedbythework-piece.Theproposedactivecontrolsystememployselectromagnetorpiezoelectricactuatortosuppressvibrationduringmilling.Theactivecontrolintroducesdampingintothesystem,therebyraisingthecriticaldepthofcutandreducingforcedvibrationamplitude.Itenablesstablecuttingunderamuchwiderrangeofcuttingparametersthatfortheuncontrolledsystem.CuttingtestsareperformedonJAFOFYN-50machinewithmillDIN845B-25K-NHSStodemonstrateaneffectivenessoftheproposedsystems.

简介：Asphericalmaskforthefabricationofmicrolensarrayswaspreparedbymelt-ingphotoresist,andthesphericalphotoresistshapewastransferredintoasiliconsubstrateusingionbeammilling.TheionbeammillingprocesswascomputersimulatedusingtheSig-mundionbeamsputteringtheoryofcollisioncascades.Theexperimentresultsshowthatmi-crolensarrayscanbeeffectivelyformedatlowsubstratetemperatureoflessthan200℃，Shapesanddimensionsofphotoesistmasksandsiliconmicrolensarrayswereexaminedbythescanningelectronmicroscopeandtestedbythesurfacestylusmeasurement.

简介：Theeffectsofmoisturecontent(8%,10%and12%),variety(TaromandFajr)andparboilingonmillingqualityofriceasafunctionofmillingrecovery(MR),headriceyield(HRY),degreeofmilling(DOM)andwhitenesswereinvestigated.Theparboiledgrainswaspreparedwiththreesoakingtemperaturesof25oC,50oCand75oCandthreesteamingtimesof10,15and20min.Asaresultofparboiling,theincreasingratesofMRandHRYvalueswere7.8%and14.3%forTaromand9.8%and10.0%forFajr,respectively,andthedecreasingratesforDOMandwhitenesswere6.6%and10.8%forTaromand6.8%and10.5%forFajr,respectively.Moreover,decreasingmoisturecontentto8%maximizedMR(75.8%forTaromand74.3%forFajr)andHRY(65.8%forTaromand57.0%forFajr)whileincreasingthatto12%revealedmaximumvaluesofDOM(6.1%forTaromand6.2%forFajr)andwhiteness(24.8%forTaromand28.2%forFajr).

简介：在房间温度的第一次干燥的压路机颤动milling被用来准备活跃的碳(交流)nano粒子并且作为电极材料搽粉修改MnO2。在30min交流是到有增加的crystallinity和更高特定的表面区域的3050nm的一种吝啬的粒子尺寸的milled，主要mesoporous并且与改进毛孔直径分发。然后，交流nano粒子与MnO2被合并或做铋的MnO2nano粒子由solgel方法综合了为学习他们的电气化学的表演准备nano合成的电极材料。交流nano粒子与做铋的MnO2nano粒子被发现与增加电流与特定的电容拥有优秀电气化学的性质直到308F/g并且没有明显的变细的10wt.%结合了。我们的方法似乎打开一个新方法改进基于的电极材料为象超级电容器那样的干净精力使用了的交流。

简介：Superdisintegrantsarecross-linkedpolymersthatcanbeusedasdispersantsforfastreleaseofdrugnanoparticlesfromnanocompositemicroparticlesduringinvitroandinvivodissolution.Currentlyavailablesuperdisintegrantparticleshaveaveragesizesofapproximately5-130μm,whicharetoobigfordrugnanocompositeapplications.Hence,productionofstablesuperdisintegrantsuspensionswithlessthan5μmparticlesisdesirable.Here,weexplorethepreparationofcolloidalsuspensionsofanionicandnonionicsuperdisintegrantsusingawetstirredmediamillandassesstheirphysicalstability.Sodiumstarchglycolate(SSG)andcrospovidone(CP)wereselectedasrepresentativeanionicandnonionicsuperdisintegrants,andhydroxypropylcellulose(HPC)andsodiumdodecylsulfate(SDS)wereusedasastericstabilizerandawettingagent/stabilizer,respectively.Particlesizing,scanningelectronmicroscopy,andzetapotentialmeasurementswereusedtocharacterizethesuspensions.Colloidalsuperdisintegrantsuspensionswerepreparedreproducibly.Theextensiveparticlebreakagewasattributedtotheswelling-inducedsofteninginwater.SSGsuspensionswerestableevenintheabsenceofstabilizers,whereasCPsuspensionsrequiredHPC-SDSforminimizingparticleaggregation.Thesefindingswereexplainedbythehigherabsolute(negative)zetapotentialofthesuspensionsoftheanionicsuperdisintegrant(SSG)ascomparedwiththoseofthenonionicsuperdisintegrant(CP).

简介：

简介：Adetailedstudywasperformedonthecrystalstructuresofpan-milledhigh-densitypolyethylene(HDPE)usingdifferentialscanningcalorimetry(DSC)andX-raydiffraction.ThecrystallinityofHDPEfirstdecreasedslightly,followedbyagradualincreasewithincreasingmillingtimes.Monocliniccrystalsappearedafter4cyclesofmilling.Withincreasingtimesofmilling,theproportionofmonocliniccrystalsincreasedsignificantlywhiletheproportionoforthorhombiccrystalsdecreasedgradually.Withincreasingtimesofmilling,thecrystallitesizeoforthorhombicformdecreasedgreatly,whilethesizeofmonocliniccrystalliteskeptalmostconstantduringmilling.

简介：

简介：Titanium-nanohydroxyapatite(Ti-nHA)合成粉末，有10vol.%和nano-hydroxyapatite的20vol.%的钛镇静，是在用白酒媒介的一台行星的球磨机的milled避免过多的热。XRD和SEM为微观结构的描述被执行，并且Ti/HAnanocomposite粉末的同质被EPMA与延长的球milling时间评估。结果证明在湿milling的条件下面，Ti-nHA合成粉末的谷物尺寸随球milling时间和nHA的增加的数量的增加被减少。当时为30h的milling，有好结构的nanocomposite粉末，由粒子和钛(Ti)分阶段执行的nano-hydroxyapatite(nHA)组成，被获得。milling的三个阶段能从由EPMATi，Ca，和P印射的元素被观察；同时，nHA将在为30h的milling以后是更同质地分布式的，这被发现。

简介：Wefirstreportafabricationtechniqueofnanoscalespecklepatternsonpolymersusingbroadionbeammilling.Theproposedtechniqueissimpleandlow-costtoproducespecklesrangingfromdozensofnanometerstolessthanthreemicrometersinalargeareaofseveralmillimeters.Randompatternsweresuccessfullyproducedwithanargon(Ar)ionbeamonthesurfacesoffourkindsofpolymers:theepoxymatrixofcarbonfiberreinforcedplastic,polyester,polyvinylformal-acetal,andpolyimide.Thespecklemorphologiesslightlyvarywithdifferentpolymers.Thefabricatedspecklepatternshavegoodtimestabilityandarepromisingtobeusedtomeasurethenanoscaledeformationsofpolymersusingthedigitalimagecorrelationmethod.

简介：效果形态学，水晶结构和composites由反应milling准备了的Mg/C的氢吸着性质上的瞬间被学习。传播电子显微镜(TEM)与瞬间的增加准备的那Mg/Ccomposites有粒子尺寸的nanoscale关于在3以后的20-120nm的观察表演milling的h不到1MPaH2。MgH2有四面的水晶组织支配在里面有倾斜的六角形的棱柱的几何形状的材料。从X光检查衍射(XRD)和内容学习的氢，瞬间和微晶的碳在支持加氢率上有synergistic效果在里面反应milling过程。从微分扫描calorimetric(DSC)研究，除氢作用达到顶点有瞬间的Mg/C材料的温度被降低到299-340？

简介：Fe2O3和ZnO的粉末混合物是在一家高精力的行星的球工厂的milled综合ZnFe2O4和X光检查粉末diffractometry被用来获得阶段，雏晶尺寸和Fe2O3和ZnFe2O4的microstrain的相对内容。Fe2O3的格子常数被房间精炼方法获得。macrokinetics和事的结构进化被学习，结果证明ZnFe2O4的mechanochemical合成的动力学过程适合Avrami-Erofe'ev模型并且被成核生长机制，和结构的macrokinetics理论在燃烧合成研究控制区域能被用来也描述运动过程。

简介：

简介：TheNi-AlalloycontainingCr,FeadditiveswerepreparedasRaneyNiCatalystbyhighenergymilling.ThesizeandsurfacestateofNi-Alalloypowderwerestudiedbyparticlesizeanalyzerandsanningelectronmicroscopy.theStructurewasanalyzedbyXRDandMoessbauermethods.Theresultsshowedthatafterahigh-energymilling(HEM).theNi-Alalloytransformstoanano-scaleNiAlstructurewithrichAl.Byannealingthealloy,ametastableNi2Al3phasecanbeobtained.

简介：Ahumanfacewithcomplex3Dstructureismachinedwithamodifiedfix-lengthcompensationmethodinthispaper.ThefastdevelopmentofMEMS(MicroElectromechanicalSystems)hasstronglyenhancedtheapplicationofnewharderworkmaterials.Asalowcost,flexible,goodrepeatablemachiningprocesswithnegligibleprocessforces,micro-EDMmillingiswellsuitedforfreeformmetallicmicrostructures.Amajorprobleminmicro-EDMmillingofcomplex3Dstructureistheelectrodewear.AnewCAMsystembasedontheUGsoftwareplatformisdevelopedinordertogetgoodaccuracyandhigherefficiency.Acorrectioncoefficientisintroducedanddeducedforthemodifiedfix-lengthcompensationmethod.Usingthismethodahumanfacewithcomplex3Dstricterismachinedsuccessfullybymicro-EDMmilling.

简介：有从30～80nm的尺寸的Fe3O4nanoparticles被湿milling铁粉末在一家行星的球工厂综合。阶段作文和同样综合的产品的形态学被X光检查衍射(XRD)测量，扫描电子显微镜学(SEM)和传播电子显微镜学(TEM)。NanosizedFe3O4粒子被湿milling准备金属性的铁粉末(?200网孔，99%)在与不锈钢装备的一家行星的球工厂，使用的小瓶与50:1并且以300rpm的旋转速度的ball-to-powder团比率在提取的水下面熨球。在这个方法的铁球的使用在Fe3O4formation起了一个关键作用。现在的技术简单，这个过程是容易的执行。

简介：氧化物分散加强了铜合金由于他们热、电的传导性，高温度的力量和微观结构稳定性的优秀联合是吸引人的。迄今为止，到他们的制造的state-of-art是内部氧化(IO)过程。在这份报纸，氧化铝分散加强了铜(ADSC)Cu-2.5vol%Al2O3的名字的作文的粉末被反应milling(RM)生产是一个在原处煤气固体的反应过程的过程。为电、机械的性质调查的体积ADSC合金被sintering并且此后获得热挤出。在热巩固过程以后，充分使增加密度的粉末协议能被获得。单个-Al2O3阶段和侧面拓宽效果根据X光检查衍射(XRD)的结果是明显的；ADSC的HRB坚硬能象95一样高；结果应该在铜矩阵在脱臼和谷物边界上被归因于nano-Al2O3的卡住的效果。ADSC合金的电的传导性是55%IACS(国际退火铜标准)。热巩固的材料的房间温度坚硬近似在在900点为1h退火以后被维持

简介：Inthisstudy,Almatrixcompositesreinforcedby7.5and15vol.%B4CparticlesandalsomonolithicAl（AlwithouttheB4Cparticles）wereproducedbywetattritionmillingandsubsequenthotforwardextrusionprocesses.Themicrostructureofthecomposites,evaluatedbyscanningelectronmicroscopy（SEM）,showedthattheB4CparticleswereproperlydistributedintheAlmatrix.MechanicalpropertiesoftheAI/B4CcompositesandmonolithicAlwereinvestigatedbytensile,wearandhardnesstests.TheresultsrevealedthatwithincreasingcontentofB4Cparticles,thetensilestrengthandmicrohardnessofcompositesincreasedbuttheelongationdecreased.Inaddition,thetensilestrengthandmicrohardnessofcompositesampleswerehigherthanthoseofmonolithicAl.ThedensitymeasurementsrevealedthatthedensityofcompositesdecreasedwithincreasingcontentoftheB4Cparticles.

简介：Nb-Ti-Si-based合金粉末被元素的粒子的机械alloying(麻省)准备。形态学，尺寸，阶段成分，雏晶尺寸，格子紧张，作文和内部微观结构的进化，等等，合金，粉末被X光检查衍射(XRD)分析，扫描电子显微镜学(SEM)，精力散的光谱学(版本)，激光粒子尺寸分析器和传播电子显微镜(TEM)分析。合金粒子逐渐地被精制，他们的形状随milling时间的增加变得球状。Nb稳固的答案(Nbss)的衍射山峰分阶段执行移动向从2～5在球milling期间降低2个角度?h，并且在那Nbss衍射以后，山峰变向更高，有milling的增加的2个角度从5～70预定?h，它主要由于alloying元素原子的溶液被归因于Nbss粉末的格子参数的改变进Nb格子形成Nbss。在球milling过程期间，在雏晶尺寸的减少和粉末导致他们的衍射的连续拓宽的Nbss的格子紧张的增加达到顶点。典型薄片状的微观结构为5在球milling以后在粉末粒子内被形成?h并且变得更多随milling时间的增加精制了并且一致。在40-h-ballmilling以后，典型薄片状的微观结构消失并且很同类的微观结构相反被形成。这同类的微观结构被证明由仅仅使过饱和的Nbss阶段构成。