学科分类
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8 个结果
  • 简介:Theliningofblastfurnacemaybedamagedpartly,sothatgunningrepairisneeded.Thebondingstrengthofboundarysurfacebetweentherepairinglayerandremainedliningofblastfurnacehasbeenstudiedbythermalsimulation.Thefactorsinfluencingthebondingstrengtharetheingredientgunningrepairtemperature,remainedliningconditionandwatercontentofgunningrefractory.Thebondingstrengthdecreaseswiththeincreasesofremainedliningtemperature.

  • 标签: 补炉料 耐火材料 实验研究 化学组成 二氧化硅 氧化铝
  • 简介:在这份报纸,我们显示出怎么为图象结束在常规或在常规附近的质地利用低等级、稀少的结构。我们的方法为随机、连续的贪污基于统一明确的表达。除了质地的低等级性质,算法也使用自然图象的稀少的假设:因为自然图象是piecewise,变光滑,它在某些转变领域是稀少的(例如Fourier或小浪变换)。我们联合低等级并且质地的稀少性质在建议算法一起想象。我们的算法能自动地并且正确地基于凸的优化修理一块贿赂质地的全球结构,甚至没有要完成的区域的精确信息。这个算法集成质地校正并且修理进一个优化问题。通过广泛的模拟,我们证明我们的方法能完成并且修理错误比存在低等级的矩阵恢复方法更好与随机、连续的支持贿赂的质地。我们的方法证明超越本地补丁的重要优点在处理大贪污,不一致的质地,和大观点变丑基于质地合成技术。

  • 标签: 纹理图像 凸优化 修复 自然图像 全局结构 稀疏性
  • 简介:Inordertomeettheneedsofhotrepairingtechnologyofcokeoven,thezeroexpansionsilicabrickwithsuperpropertieshasbeendeveloped,andtheproblemofpoorthermalstabilityofcommonsilicabrickhasbeenovercomned.Thisproductcanbedirectlyusedafterbeingrapidlyheatedafterconstruction.Atpresent,ithasbeenappliedincokeovensinItalyandBaosteel.

  • 标签: 零膨胀硅砖 热修补技术 炼焦炉 热稳定性 耐火材料 冶金
  • 简介:AIMTo在trabeculectomy.METHODSThis学习回顾地在trabeculectomy以后与迟了发作的过滤的水泡漏从106个病人考察了106只眼睛以后,为修理迟了发作的过滤水泡漏评估自体同源的结膜拍动外科的有效性从2005~2015在中山眼的中心收到了自体同源的结膜拍动外科。基本信息被记录,并且在trabeculectomy之间的间隔时间和象相关风险因素,intraocular压力(IOP),前面的房间深度(ACD)和最好一样的自体同源的结膜拍动外科改正了视觉尖酸(BCVA)被分析。而且,完成了的41个病人1年列在后面在上面被分析决定IOP和BCVA变化和50男性和56女性使遭到的长期的成功rates.RESULTSThe(平均年龄39.13???????日??€千???倠??????呍?倠??日????????‰??洳??

  • 标签: 自体同源的结膜拍动 过滤水泡漏 TRABECULECTOMY
  • 简介:Thepurposeofthisstudyistoexaminetheimpactofonlinesocialcapitalonknowledgeacquisition,andthereby,improvetheprocessofentrepreneuriallearningforyoungsters.Theresearchersofferhypothesestoshedlightontheinterrelationshipsamongcriticalcomponentsofsocialcapitaltheoryandknowledgeacquisitiontowardstheenhancementofentrepreneuriallearning.Thestudyalsohighlightstheroleoftrustasamoderatorwhichlinkstheotheraspectsofsocialcapitalwithknowledgeacquisition.Thehypothesesweretestedusingdatacollectedfromonlinegroupsbasedonthemotiveofentrepreneurialcultureandstudentlearning.Thestudyfindingsidentifiedasignificantpositiverelationshipsbetweensocialinteractionandknowledgeacquisition,betweensharedvisionandknowledgeacquisition,andalsobetweenknowledgeacquisitionandentrepreneuriallearning,confirmingourhypothesisthatsocialcapitalaffectsknowledgeacquisitionanditspracticealapplicationtostudentlearning.Furthermore,trustasamoderatordiminishedthepositiverelationshipsbetweensocialinteractionandknowledgeacquisitionandalsobetweensharedvisionandknowledgeacquisition.WiththeemerginguseofWeb-basedtechnologies,thisresearchcanbevaluabletoexplainhowdifferentfacetsofonlinesocialcapitalcanfosterlearningeffectivenessforyoungentrepreneursinmultiplesocialsettings.Thefindingsalsoprovidesignificantimplicationsfororganizationsandsocialnetworkstobetterunderstandtheaspectsoftrustrepairwhichcouldbehelpfultoenhancecollectivelearning.

  • 标签: SOCIAL capital SOCIAL interaction SHARED vision
  • 简介:ObjectiveTo评估在里面vitro并且在脂肪质导出stromal房间(ASC)的vivoosteogenic能力,.MethodASCs从新西兰白兔子被孤立并且由染色的碱的磷酸酶(高山)决定了,vonKossa染色并且茜素红染色。osteogenic区别的一些特定的标记包括高山,osteocalcin(OCN),osteopontin(OPN)被反向的抄写聚合酶链反应(RT-PCR)检验。在vivo,demineralized骨头矩阵(DBM)-ASCscomposites被植入进在纵的中线的每个方面创造的兔子calvarial缺点。在6个星期以后,transplants的histo逻辑性质是analyzed.ResultsASCs成功地被导致进成骨。染色的高山,vonKossa染色和茜素红染色显示出积极结果。高山,OCN和OPN的表情在osteogenic媒介在耕作以后在ASC被检测。广泛的新骨头在与DBM-ASCscomposites.ConclusionASCs移植的缺点被观察有潜力区分进osteogenic系和DBM-ASCs构造是为在骨头缺点的新生的一个有希望的方法。

  • 标签: 新西兰白兔 基质细胞 骨缺损 成骨 细胞修复 能力
  • 简介:Threekindsofhigh-aluminarepairingmixesformedium-frequencyinductionfurnacewerepreparedbyrammingmethodwithsodiumsilicate.phosphoricacidandaluminiumdihydrogenphosphateasbinder.respectively.Physicalpropertiesofthespecimensheattreatedatdifferenttemperaturesweretestedandcompared.Theresultsshowthatthespecimenbondedbysodiumsilicatebehavesmuchhigherstrengthafterfiredat1600℃comparedwiththespecimenbondedbyphosphoricacidoraluminiumdihydrogenphosphate.Duetomoreliquidphaseformation,thepropertiesofspecimenbondedbysodiumsilicatearepoorwithalowstrengthandalargevolumeshrinkageathightemperatures.Meanwhile,thespecimensbondedbyphosphoricacidandaluminiumdihydrogenphosphate,respectively.showrelativelyhighstrengthsandslightvolumeexpansionsathightemperaturesbecauseofin-situmulliteformation.

  • 标签: 中频感应炉 混合性能 粘合剂 磷酸二氢铝 体积收缩率 修复