简介：这短通讯通过一个一步舞方法作为壳材料用硅石在阶段变化材料的microcapsules的合成和描述上报导我们的最近的工作。方法不为stabilising使用表面活化剂或分散剂囊。结果证明一步舞方法允许调节不同核心材料的囊，和使用的尺寸和多分散性。囊的分析证明他们包含大约65%阶段变化材料。结果也不由胺组由于self-stabilisation为一个stabilising代理人建议需要。进一步的工作是在进行之中的调查microcapsules的机械、热的性质和方法的按比例增加。

简介：Whenasurfaceisilluminatedbylaser,thefieldofdiffusingreflectivelightcanbedescribedbyFresnel-KirchhoffintegrationintheregionofFresnel.Ifthecorrelation,beforeandafterthechangeofintensityfield,isanalysedbystatisticalmethod,threegoverningequationsforvariationsofintensityfieldandspecklemovementformulascanbeobtained.Intheseequations,thesurfacemotion,deformationandwavelengthchangeareallconsideredtocausethespecklemovement.

简介：Inarecentstudy,aregimechartwasestablishedforshearedgranularsystems.Forasoftparticlesystemundersimpleshear,theinternalstressshowedarangeofratedependency.Astheparticleconcentrationincreased,thesystemtransitionedfromakineticgastoaplasticsolid.Thistransitionwasgradualforlowstiffnesssystemsbutbecamemoreabruptasthestiffnessincreased.Inthisstudy,therelationshipbetweenthegranulartemperatureandpressureisinvestigatedforthesamesystemofparticles.Thegranulartemperatureisdefinedastheaveragekineticenergyperunitvolumeandthepressureisdefinedasthetraceofthestresstensor.Itisfoundthatthispressure-temperature(P-T)curvedepictsasharpturnwhenthesystemmovesawayfromthekineticgasregime.However,nosignatureisfoundintheP-Trelationshipinotherregimes.

简介：ZrO2nanopowdersbasedstearicacidphasechangematerials(PCMs)werepreparedbyhigh-energymilling.Theconceptofheatcapacityfactor(HCF)wasusedtoanalyzethethermalpropertiesofthematerials.TheheatstoragepropertyofPCMs,containingthesamecontentofstearicacid(23%bymass)inthestartingmaterialsbutsynthesizedbydifferenttechnicalprocesses,wasinvestigatedbyusingHCF.Itwasfoundthattherewerevastinfluencesofdifferentdispersantsontheheatcapacity.Thesamplespreparedwithchloroformprovidedthebestheatstorageabilityinallsamplestested.