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简介：Asoftwareforthemanagementofcomputeraideddesign(CAD)drawingswasdeveloped.Itcanbeusedtoclassifyandregisterinformationincludinggeometricfeaturesofthedrawings,andtosearchappropriatereferencedrawingsmatchingthegivenconditionsofanewdesign.ThethumbnailsofthedrawingscanbedisplayedinanorderofpreferenceandcanbeusedtozoomandaccessthePDFfileorCADdataofaselecteddrawing.Thethumbnailsandthedatastructurearetwokeyelementsofthesoftware.

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简介：CurrentlymanyenterpriseshaveestablishedsomeindependentapplicationsystemssuchasCAD,CAPP,CAEandsoon.Enterpriseinformationintegrationmakestheseinformationislandsconnected,andtherebyformsauniformenterprise-wideinformationenvironment,Firstthispaperdiscussesthemainresearchcontentsofenterpriseintegration.ThentheauthorintroducesanInternet-basedconfigurableandopeninformationintegrationframework,andpresentsamulti-tierintegrationarchitecturebasedonreusablecomponent,Finallyadevelopmentcaseofenterpriseintegrationframeworkisintroduced.

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简介：Numericalsimulationofinjectionmoldinghavehadsuccessinpredictingthebehaviorofpolymermeltinextremelycomplicatedgeometries.Mostofthecurrentnumericalsolutionsarebasedonfinite-element/finite-difference/boundary-element/volume-controlmethodsandthesurfacemodel.ThispaperdiscussesthedevelopmentofanintegratedCAEsystemforinjectionmoldingindetail,andpresentsthemathematicsfornumericalsimulationoffilling,packing,cooling,stressandwarpageininjectionmolding.ThedevelopedsystemnamedasHsCAE3Disintroducedattheend.

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简介：Currently,daylightingductssystemiswidelyusedasadaylightingdevice.Generally,daylightingductsystemefficientlytakeslightfromoutsideduringtheday,andconveysdaylighttorequiredlocationthroughlightductmanufacturedbyhighreflectancemirror.Daylightingductsystemcanconveydaylighttoundergroundspacethathasnowindowsopeningtoexternalspace.Daylightingsystemiscomposedoflightcollectionpart,lightguidepartandlightemissionpart.Efficiencyofdaylightingsystemisdependingontypeofeachpartusedinthesystem.However,itisverydifficulttoestimateexactlightflowinthesystemconsideringtypeoftheparts.Authorsperformedmeasurementexperimentstomakeclearthelightflowwithreal-sizemodelandminiaturemodelofdaylightingductsystem.Wediscussedeffectoftypeofthepartsonefficiencyofdaylightingductsystem.

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