Simpleware-石油与天然气行业的应用

Simpleware在石油与天然气行业的应用converting3dimagesintonumericalmodels公司与技术基础概况converting3dimagesintonumericalmodelsSimpleware业内领先的三维图像数据可视化软件开发商•

基于图像的网格划分软件，用于将三维扫描数据(例如CT,MRI,MicroCT)转换为

仿真模型•

为网格与模型生成的工程服务•

连接CT,MRI和MicroCT等扫描设备•

总部坐落于Exeter,UK具有美国销售办事处以及遍布世界各地的经销商网络•

全球用户群，包括国际绩优企业和研发机构•

地质研究•

无损检测(NDE)•

多孔介质流动•

疲劳分析&损伤评估•

评估关键系统建设•

地形测绘应用领域与工作流程

材料&地质Simpleware石油与天然气工程基于日益提升的图像在岩芯样品的无损检测中的运用工业CT可用于以影像样本研究内部结构与特性*Simpleware支持研究过程中超越标准的图像处理技术为多物理场仿真重新构造三维图像的高质量多部分体FE/CFD网格允许试样和样品的虚拟测试，

提高石油和天然气的勘探技术*Source:NikonMetrology(CTscanningcollaborator):/ct_geology_material_researchSimpleware地质学仿真CT图像的三维可视化广泛的降噪过滤器简单易用的分割工具以捕捉不同的材料/流体定量分析孔隙率,岩石,原有体积分数,孔隙位置,表面积,质心和连通性测量–距离/角度高质量,稳定,自动化表面,体网格…FEA–不同载荷条件下的应力分析CFD–流体力学分析FSI–流固耦合分析计算从岩石冲刷原油所需速度分析油/水混合的流动问题不损换样品探测材料特性–虚拟测试案例分析:多孔介质流动仿真converting3dimagesintonumericalmodelsXMTscanofsandsampleAMicro-CTscanofacoarsesandsamplewasusedtogenerateameshforfluidflowsimulation.Theimagedata’sresolutionwas4.3µm,showingthesolidandairdomainofthesandsample.Highqualitytetrahedralmeshesweregeneratedforfluidflowsimulation.多孔介质流动仿真Casestudycourtesyof:

UniversityofAlaskaFairbanks多孔介质流动仿真ImageProcessingThesoilusedinthestudywasacoarsesandwithameandiameterof0.55mm.TheimagedatawassegmentedwithinScanIPusingtheautomatedthresholdtool.Semi-automatedtoolssuchasFloodFillandlevelsetmethodscanalsobeusedtocompletethesegmentation.Casestudycourtesyof:

UniversityofAlaskaFairbanks多孔介质流动仿真MeshGenerationThesegmenteddatawasrobustlymeshedinScanIP+FEwithinminutesusingSimpleware’sproprietarygridmeshapproach.Matchingcontactsatinterfacesandaccuraterepresentationofthedomainsareguaranteed.Casestudycourtesyof:

UniversityofAlaskaFairbanks多孔介质流动仿真SimulationThefluidflowsimulationwasexportedtoCOMSOLMultiphysics.Itwaspossibletoshowthatporescalefluidflow,modelledbytheNavier-Stokesequation,canbeusedtoderivemacroparametersofDarcy’sLawsuchasthehydraulicconductivity.Themodelallowsthecalculationofisotropy,tortuosityanddispersivityofthesoilinalldirections.Casestudycourtesyof:

UniversityofAlaskaFairbanks案例分析:复合材料的无损检验converting3dimagesintonumericalmodels复合材料的无损检验Casestudycourtesyof:NASAGlennResearchCenterMicroCTScanofCeramicMatrixComposite(CMC)DogboneshapedspecimenswereextractedfromapanelmadeoutofaCMCmaterial,whichconsistsof40%Sylarmicfiber,6-7%porosity,BoronNitride(BN)internalcoating,20-25%ChemicalVaporInfiltrated(CVI)-SiCcoating,andMeltedInfiltrate(MI)matrix.ThematerialwasfatiguetestedandCTscannedbeforeandaftercyclingtocharacterisetheinitialmatrixporosity’sdistributionandsizes.复合材料的无损检验Casestudycourtesyof:NASAGlennResearchCenterSegmentation202Dslicesofaround0.2mmwererequired,giventheaccuracyoftheCTsystemusedinthisstudy.Structuraldeformitiessuchassurfaceroughnessofthematrixaswellasotherinternalcriticalanomaliesaredepictedinthe3Drenderedmodel.复合材料的无损检验Casestudycourtesyof:NASAGlennResearchCenterMeshGenerationTheanti-aliasingtechniquesimplementedensurehighaccuracyofreconstruction;unlikemanysmoothingschemestheyarevolume,topologyandgeometrypreservingensuringmodelswhosegeometricaccuracyiscontingentonlyonimagequality.复合材料的无损检验Casestudycourtesyof:NASAGlennResearchCenterSimulationFEanalyseswerecarriedouttocalculatethelocalisedstressfieldaroundtheporesbasedonthegeometricmodellingofthespecimen’sCTresults.Thefiniteelementanalysesindicatethatthestressrisersinthecompositearelocatedatexpectedsitessuchporositiesandvoidslocations.TheworkdemonstratesthatFEmodelsbasedonanaccurate3DmodelfromCTdataareanessentialtooltoquantifytheeffectsofinternaldefectsincomplexmaterialsystemssuchasCMCs.案例分析:逆向工程流程converting3dimagesintonumericalmodels逆向工程流程Casestudycourtesyof:UniversityofExeterManifoldAspartofareverseengineeringproject,analuminumcarenginemanifoldwasscannedinahospitalCTscanner.ReverseengineeringallowsresearcherstoacquireCADdataforlegacypartsortoinspectfaultsorfeaturesofthemanufacturedpart.逆向工程流程Casestudycourtesyof:UniversityofExeterCTScanThealuminiumenginemanifoldwasscannedinamedicalCTscannerduetothelowdensityofthematerial.Higherdensitymetalswouldrequireastrongerx-ray.Atavoxelresolutionofapprox.0.5mm,thestructurewasaccuratelydefinedincludingmanymanufacturingdefectslikecracksandvoids.Theabilitytovisualiseinternaldefectsisamajoradvantageoverotherreverseengineeringscanningtechniques.逆向工程流程Casestudycourtesyof:UniversityofExeterMeshGenerationOnceexported,theimagedatawastakenintoSimplewareusingScanIP.Theclearcontrastbetweenmanifoldandthesurroundingairallowedforthesegmentationtobecompletedwithinminutes.Inaddition,afiniteelementmeshwasgeneratedtoincludethemanufacturingdefects(cracks/voids)usingafeaturebasedadaptivemeshrefinementalgorithm.Auserdefinedregionwasalsousedtofurtherrefinethemesharoundthedefects.逆向工程流程Casestudycourtesyof:UniversityofExeterSurfaceModelexportedintoCADSoftwareAftersegmentationtheexternalgeometryofthemodelwasexportedasahighqualitysurfacetriangulationtoaCADpackage.逆向工程流程Casestudycourtesyof:UniversityofExeterSimulationInaddition,theinternalregionsofthemanifoldwhereconvertedtoavolumemeshsuitableforcomputationalfluiddynamics.案例分析:复合材料特性converting3dimagesintonumericalmodels复合材料特性Casestudycourtesyof:ImperialCollegeLondonXMTscanofAl-TiB2-FealloyTheapplicabilityofX-raymicrotomography(XMT)forthecharacterizationofthisheterogeneityanditsinfluenceonfinalpropertieswasinvestigatedforthecaseofapowderblendedandextrudedAA2124matrixwithNiparticulate.SimplewaresoftwarewasusedtoquantifytheembeddedNiparticlesizedistributionandtheextentandtextureoftheclustersformed.复合材料特性Casestudycourtesyof:ImperialCollegeLondonSegmentationXMTprovidesarapidmeansofgenerating3Drepresentationsofactualmaterialmicrostructuresintwo-phasesystems.SegmentationalgorithmsinScanIPhavebeenusedtosegmentfourcomponents(i.e.Al,TiB2,Fe,Air)basedonsignalstrength.复合材料特性Casestudycourtesyo