简介：为了开发出新型的半导体光催化材料,本文基于液相激光熔蚀法,对钼酸银纳米粉末进行激光辐照,获得尺寸极小的钼酸银纳米晶.文章通过透射电子显微镜、XRD粉末衍射仪、拉曼光谱仪对该样品的形貌和结构进行了系列表征.紫外可见吸收光谱显示,钼酸银纳米晶在400~800nm波段具有吸收峰,通过Tauc公式拟合,得到该材料的光学带隙为2.4eV左右.以300W氙灯模拟自然光光源,对样品的可见光光催化降解甲基橙的降解效果进行了测定.

简介：WedevelopedadetailedsimulationmodeloftheArcticmarinetransportsystem(MTS)foroilplatformPrirazlomnaya.Themodelhasamultidisciplinarynatureandinvolves:sub-modelsofvarioustransportandtechnologicalprocesses;stochasticweathergeneratortoobtaintimeseriesof15environmentalparameters;andcontextualplanningalgorithmtobuildvoyageplanconsideringseveraltypesofshipsandcargoes.Weusedasignificantamountofrealoperationaldatatoidentifymodelparametersandtoproveitsstatisticalreliability.Ourmainscientifictaskistoinvestigatetheinteractionofvariousprocessesofadifferentnature,whilethepracticalaimistofindasetofmeasurestoincreasetheefficiencyofMTS.Theresultsofthestudyrevealmanyexamplesofthemutualinteractionofvariousprocessesthatneedtobeconsideredatthedesignstagetoavoidtechnicalmistakes.ThestudyformedabasisformakingmanagerialdecisionsatthetoplevelofGazpromNeftShelfCompany.