Simpleware在石油與天然氣行業(yè)的應(yīng)用converting3dimagesintonumericalmodels公司與技術(shù)基礎(chǔ)概況converting3dimagesintonumericalmodelsSimpleware業(yè)內(nèi)領(lǐng)先的三維圖像數(shù)據(jù)可視化軟件開發(fā)商?

基于圖像的網(wǎng)格劃分軟件，用于將三維掃描數(shù)據(jù)(例如CT,MRI,MicroCT)轉(zhuǎn)換為

仿真模型?

為網(wǎng)格與模型生成的工程服務(wù)?

連接CT,MRI和MicroCT等掃描設(shè)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(jīng)銷商網(wǎng)絡(luò)?

全球用戶群，包括國際績優(yōu)企業(yè)和研發(fā)機構(gòu)?

地質(zhì)研究?

無損檢測(NDE)?

多孔介質(zhì)流動?

疲勞分析&損傷評估?

評估關(guān)鍵系統(tǒng)建設(shè)?

地形測繪應(yīng)用領(lǐng)域與工作流程

材料&地質(zhì)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(yè)CT可用于以影像樣本研究內(nèi)部結(jié)構(gòu)與特性*Simpleware支持研究過程中超越標(biāo)準(zhǔn)的圖像處理技術(shù)為多物理場仿真重新構(gòu)造三維圖像的高質(zhì)量多部分體FE/CFD網(wǎng)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(shù)*Source:NikonMetrology(CTscanningcollaborator):/ct_geology_material_researchSimpleware地質(zhì)學(xué)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?jǐn)?shù),孔隙位置,表面積,質(zhì)心和連通性測量–距離/角度高質(zhì)量,穩(wěn)定,自動化表面,體網(wǎng)格…FEA–不同載荷條件下的應(yīng)力分析CFD–流體力學(xué)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(zhì)流動仿真converting3dimagesintonumericalmodelsXMTscanofsandsampleAMicro-CTscanofacoarsesandsamplewasusedtogenerateameshforfluidflowsimulation.Theimagedata’sresolutionwas4.3μm,showingthesolidandairdomainofthesandsample.Highqualitytetrahedralmeshesweregeneratedforfluidflowsimulation.多孔介質(zhì)流動仿真Casestudycourtesyof:

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

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

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

UniversityofAlaskaFairbanks案例分析:復(fù)合材料的無損檢驗converting3dimagesintonumericalmodels復(fù)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(fù)合材料的無損檢驗Casestudycourtesyof:NASAGlennResearchCenterSegmentation202Dslicesofaround0.2mmwererequired,giventheaccuracyoftheCTsystemusedinthisstudy.Structuraldeformitiessuchassurfaceroughnessofthematrixaswellasotherinternalcriticalanomaliesaredepictedinthe3Drenderedmodel.復(fù)合材料的無損檢驗Casestudycourtesyof:NASAGlennResearchCenterMeshGenerationTheanti-aliasingtechniquesimplementedensurehighaccuracyofreconstruction;unlikemanysmoothingschemestheyarevolume,topologyandgeometrypreservingensuringmodelswhosegeometricaccuracyiscontingentonlyonimagequality.復(fù)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(fù)合材料特性converting3dimagesintonumericalmodels復(fù)合材料特性Casestudycourtesyof:ImperialCollegeLondonXMTscanofAl-TiB2-FealloyTheapplicabilityofX-raymicrotomography(XMT)forthecharacterizationofthisheterogeneityanditsinfluenceonfinalpropertieswasinvestigatedforthecaseofapowderblendedandextrudedAA2124matrixwithNiparticulate.SimplewaresoftwarewasusedtoquantifytheembeddedNiparticlesizedistributionandtheextentandtextureoftheclustersformed.復(fù)合材料特性Casestudycourtesyof:ImperialCollegeLondonSegmentationXMTprovidesarapidmeansofgenerating3Drepresentationsofactualmaterialmicrostructuresintwo-phasesystems.SegmentationalgorithmsinScanIPhavebeenusedtosegmentfourcomponents(i.e.Al,TiB2,Fe,Air)basedonsignalstrength.復(fù)合材料特性Casestudycourtesyo