Simpleware在石油與天然氣行業的應用converting3dimagesintonumericalmodels公司與技術基礎概況converting3dimagesintonumericalmodelsSimpleware業內領先的三維圖像數據可視化軟件開發商?

基于圖像的網格劃分軟件，用于將三維掃描數據(例如CT,MRI,MicroCT)轉換為

仿真模型?

為網格與模型生成的工程服務?

連接CT,MRI和MicroCT等掃描設備?

總部坐落于Exeter,UK具有美國銷售辦事處以及遍布世界各地的經銷商網絡?

全球用戶群，包括國際績優企業和研發機構?

地質研究?

無損檢測(NDE)?

多孔介質流動?

疲勞分析&損傷評估?

評估關鍵系統建設?

地形測繪應用領域與工作流程

材料&地質Simpleware石油與天然氣工程基于日益提升的圖像在巖芯樣品的無損檢測中的運用工業CT可用于以影像樣本研究內部結構與特性*Simpleware支持研究過程中超越標準的圖像處理技術為多物理場仿真重新構造三維圖像的高質量多部分體FE/CFD網格允許試樣和樣品的虛擬測試，

提高石油和天然氣的勘探技術*Source:NikonMetrology(CTscanningcollaborator):/ct_geology_material_researchSimpleware地質學仿真CT圖像的三維可視化廣泛的降噪過濾器簡單易用的分割工具以捕捉不同的材料/流體定量分析孔隙率,巖石,原有體積分數,孔隙位置,表面積,質心和連通性測量–距離/角度高質量,穩定,自動化表面,體網格…FEA–不同載荷條件下的應力分析CFD–流體力學分析FSI–流固耦合分析計算從巖石沖刷原油所需速度分析油/水混合的流動問題不損換樣品探測材料特性–虛擬測試案例分析:多孔介質流動仿真converting3dimagesintonumericalmodelsXMTscanofsandsampleAMicro-CTscanofacoarsesandsamplewasusedtogenerateameshforfluidflowsimulation.Theimagedata’sresolutionwas4.3μm,showingthesolidandairdomainofthesandsample.Highqualitytetrahedralmeshesweregeneratedforfluidflowsimulation.多孔介質流動仿真Casestudycourtesyof:

UniversityofAlaskaFairbanks多孔介質流動仿真ImageProcessingThesoilusedinthestudywasacoarsesandwithameandiameterof0.55mm.TheimagedatawassegmentedwithinScanIPusingtheautomatedthresholdtool.Semi-automatedtoolssuchasFloodFillandlevelsetmethodscanalsobeusedtocompletethesegmentation.Casestudycourtesyof:

UniversityofAlaskaFairbanks多孔介質流動仿真MeshGenerationThesegmenteddatawasrobustlymeshedinScanIP+FEwithinminutesusingSimpleware’sproprietarygridmeshapproach.Matchingcontactsatinterfacesandaccuraterepresentationofthedomainsareguaranteed.Casestudycourtesyof:

UniversityofAlaskaFairbanks多孔介質流動仿真SimulationThefluidflowsimulationwasexportedtoCOMSOLMultiphysics.Itwaspossibletoshowthatporescalefluidflow,modelledbytheNavier-Stokesequation,canbeusedtoderivemacroparametersofDarcy’sLawsuchasthehydraulicconductivity.Themodelallowsthecalculationofisotropy,tortuosityanddispersivityofthesoilinalldirections.Casestudycourtesyof:

UniversityofAlaskaFairbanks案例分析:復合材料的無損檢驗converting3dimagesintonumericalmodels復合材料的無損檢驗Casestudycourtesyof:NASAGlennResearchCenterMicroCTScanofCeramicMatrixComposite(CMC)DogboneshapedspecimenswereextractedfromapanelmadeoutofaCMCmaterial,whichconsistsof40%Sylarmicfiber,6-7%porosity,BoronNitride(BN)internalcoating,20-25%ChemicalVaporInfiltrated(CVI)-SiCcoating,andMeltedInfiltrate(MI)matrix.ThematerialwasfatiguetestedandCTscannedbeforeandaftercyclingtocharacterisetheinitialmatrixporosity’sdistributionandsizes.復合材料的無損檢驗Casestudycourtesyof:NASAGlennResearchCenterSegmentation202Dslicesofaround0.2mmwererequired,giventheaccuracyoftheCTsystemusedinthisstudy.Structuraldeformitiessuchassurfaceroughnessofthematrixaswellasotherinternalcriticalanomaliesaredepictedinthe3Drenderedmodel.復合材料的無損檢驗Casestudycourtesyof:NASAGlennResearchCenterMeshGenerationTheanti-aliasingtechniquesimplementedensurehighaccuracyofreconstruction;unlikemanysmoothingschemestheyarevolume,topologyandgeometrypreservingensuringmodelswhosegeometricaccuracyiscontingentonlyonimagequality.復合材料的無損檢驗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:復合材料特性converting3dimagesintonumericalmodels復合材料特性Casestudycourtesyof:ImperialCollegeLondonXMTscanofAl-TiB2-FealloyTheapplicabilityofX-raymicrotomography(XMT)forthecharacterizationofthisheterogeneityanditsinfluenceonfinalpropertieswasinvestigatedforthecaseofapowderblendedandextrudedAA2124matrixwithNiparticulate.SimplewaresoftwarewasusedtoquantifytheembeddedNiparticlesizedistributionandtheextentandtextureoftheclustersformed.復合材料特性Casestudycourtesyof:ImperialCollegeLondonSegmentationXMTprovidesarapidmeansofgenerating3Drepresentationsofactualmaterialmicrostructuresintwo-phasesystems.SegmentationalgorithmsinScanIPhavebeenusedtosegmentfourcomponents(i.e.Al,TiB2,Fe,Air)basedonsignalstrength.復合材料特性Casestudycourtesyo