简介:Fromsuchactualconditionsastheeffectsofcharacteristicsofmiltilayerpetroleumgeologyandpermeationfluidmechanics,anewnumericalmodelisputforwardandcouplingsplitting-upimplicitinteractiveschemeisformed.FortheactualsituationofDongyinghollow(four-layer)andTanhairegion(three-layer)ofShengliPetroleumField,thenumericalsimulationtestresultsandtheactualconditionsarecoincident.
简介:Amathematicalmodelforcoupledmultiphasefluidflowandsedi-mentationdeformationisdevelopedbasedonfluid-solidinteractionmechanism.Afinitedifference-finiteelementnumericalapproachispresented.Theresultsofanexampleshowthatthefluid-solidcoupledeffecthasgreatinfluenceonmultiphasefluidflowandreservoirrecoveryperformances,andthecoupledmodelhaspracticalsignificanceforoilfielddevelopment.
简介:先进技术成就和经济的连续生长工业副产品做了处理,再循环并且再使用严重挑战。水泥工业在这个努力被认为关键部门之一在成功地(以不掩饰,但是改善一些最后的产品的性质)吸收大数量ofs臭浪费,作为总数或作为第二等的似水泥的材料。这不仅贡献一个精力和CO_2排放仓库的创造(当通常使用了,原料被节省),而且同时减轻如此的副产品的无责任感的处理引起的尖锐环境负担。在这研究,再使用的可能性花了液体催化击碎的催化剂(FCC)作为增补cementing材料(SCM)被检验。测试的Aseries被进行,开始在描绘瞄准材料并且此后评估它混合水泥的机械性质上的凝硬性的活动和它的效果。在这调查的主要调查结果表明FCC的使用作为在水泥的矿物质混合可行,加强硅质的玻璃质的残余应该代表为构造部门的稳定的供应的信仰。
简介:Two-layerflowofmagneticfluidandnon-magneticsiliconeoilwassimulatednumerically.Thecontinuityequation,momentumequations,kinematicequation,andmagneticpotentialequationweresolvedintwo-dimensionalCartesiancoordinate.PLIC(piecewiselinearintegrationcalculation)VOF(volumeoffluid)schemewasemployedtotrackthefreeinterface.Surfacetensionwastreatedviaacontinuoussurfaceforce(CSF)modelthatensuresrobustnessandaccuracy.Theinfluencesofappliedmagneticfield,inletvelocityprofile,initialsurfacedisturbanceofinterfaceandsurfacetensionwereanalyzed.Thecomputedinterfaceshapesatdifferentconditionswerecomparedwithexperimentalobservation.