简介:StudiesonthePharmacyofin-vitroCultivatedCalculusbovis(ICCB);StudiesonSesquiterpenesConstituentsofLigulariapleurocaulis;IsolationandIdentificationofLabdaneDiterpenoidsfromtheRootsofColeusforskohlii;StudyontheApplicationofIndexofCompositeInformationofChromatographicFingerprintsinQualityControlofTraditional;ChineseMedicine
简介:Graphicscienceisthesubjectwhichteachesgeometryandgraphics,andistaughtinearlyundergraduatecurriculaatmanyJapaneseuniversitiesasaliberalartssubjectorasabasicsubjectfordesignanddrawing.Intraditionalgraphicsciencecourses,descriptivegeometrybasedonhanddrawingswastaught.However,inrecentyears,therecontinuestobearapidspreadintheuseof3D-CADinthefieldofengineeringdesignanddrawing,andthereisalsoincreasinguseofCGinmanyfieldssuchasforvisualizationofcomputersimulationresultsinscience,andforimagedisplayinthemovieandgameentertainmentfields.Sothereisaneedforgraphicpresentationeducationincludingthecompetenceintheuseof3D-CAD/CG,or'graphicsliteracy(orvisualliteracy)education'forawiderangeofstudents.Inordertorealizegraphicsliteracyeducation,from2007,anewgraphicsciencecurriculumhasbeenstartedattheCollegeofArtsandSciencesoftheUniversityofTokyo.ThemainpartofthecurriculumconsistsofGraphicScienceIandGraphicScienceII.WithGraphicScienceI,asbefore,traditionaldescriptivegeometryistaughtwithhanddrawingasthebase.WithGraphicScienceII,commercialgraphicprocessingsoftwarecanbeexperienced.Inthiscourse,byintroducinggeometricproblemsasexamplesandassignments,itisdesignedtomutuallycomplementwithdescriptivegeometryeducation(GraphicScienceI).Withthespreadof3D-CAD/CG,somepeoplesaythatthereisnolongeranyneedfordescriptivegeometry,butforthefollowingreasons,ithasbeendecidedtoteachdescriptivegeometry.1)Traditionaldescriptivegeometryisanexcellentmethodinteachingandlearninggeometryofprojectionandofthree-dimensionalobjects,andconceptsand/orproceduresindescriptivegeometrycanbeappliedinsolvinggeometricdesignproblemsbytheuseof3D-CAD/CG.2)Eveninthisageof3D-CAD/CG,handdrawingisstillbeingused(especiallyforfree-handsketches).3)Handdrawingisaneffectivemethod
简介:Thepresentingworkdealswithimplementationofsamplegraphicpatternsderivedfrompublishedscientific/technologicdocumentationfiguresonnumericsimulationofmultiphaseflowandFEManalysisofthinwalledmechanicalstructures.First,geometricplanepatternsinrectangular/circularformweredemonstratedincontrasttogradualchangestyleincolorandgraphicconfiguration.Next,selectedartistic/graphicsamplepatternswereimplementedinlogoconceptualdesignandvisualinnovationstorming.Thewayineditingtheaboveoriginalfiguresis2Dsymmetry,rectangulararraygeometrically,andconvertingthemininversecolorinsoftwarelikePS.Theobjectiveofthisworkistocultivate,exploreanddisciplinetrainees'visualabilityinartistic/aestheticappreciation,graphiccommunicationandindustrialdesignandapplication,thuslayingtiescloselyamongcomprehensiveuniversitystudentsfromdifferentmajorsonscience,engineering,artsandhumanity.
简介:ThispaperpointsoutthelimitationsofbothparametricandgeometricmodelmethodscommonlyappliedtogenerateoperationalsketchesinCAPP.Theideasofmulti-levelgraphiclibraryareintroducedandanewgenerativemethodbasedonthislibrarywhichcombinesparametricmethodwithgeometricmodelmethodispresented.Theprinciplesandcharacteristicsoftheconstructionofthelibraryaredescribedindetailandthefeaturedatastructurecorrespondingwiththelibraryisalsopresented.
简介:Anobject-orientedmulti-roboticgraphicsimulationenvironmentisdescribedinthispaper.Object-orientedprogrammingisusedtomodelthephysicalobjectsoftheroboticworkcellintheformofsoftwareobjectsorclasses.Thevirtualobjectsaredefinedtoprovidetheuserwithauser-friendlyinterfaceincludingrealisticgraphicsimulationandclarifythesoftwarearchitecture.Theprogrammingmethodofassociatingthetaskobjectwithactiveobjecteffectivelyincreasesthesoftwarereusability,maintainabilityandmodifiability.Tasklevelprogrammingisalsodemonstratedthroughamulti-robotweldingtaskthatallowstheusertoconcentrateonthemostimportantaspectsofthetasks.Themulti-threadprogrammingtechniqueisusedtosimulatetheinteractionofmultipletasks.Finally,avirtualtestiscarriedoutinthegraphicsimulationenvironmenttoobservedesignandprogramerrorsandfixthembeforedownloadingthesoftwaretotherealworkcell.
简介:ThemainpurposetodevelopaMapGraphicWorkstationonthewidelyusedmicro-computeristhatbyitthewholeprocessingofmapdatafromcapturing,managing,editing,updatingtographicoutputtingcanberealized.MapDigitizationSystem(MDS)isthesoftwaresystemtodealwiththeinitialandalsothemostimportantprocessing.Inthispaper,theauthorsintroduceaMDSonamicro-computerbasedMapGrphicWorkstationthathasbeenqualitifiedfortheproducationofdigitalmap.SincethesystemisdesignedtotallyindependentlyandinthegeneralframeoftheMapGraphicWorkstation,thecapturingandman-agingandotherprocessingsformapdataareinanintegralmanner,inwhichtheproducationofdigitalmapcanbefulfilledconveniently.Atthesametime,thesystemisflexibleforfunctionextensionandwidelyapplicabletothedatafromdif-ferentsourcesandwithdifferentinformationcharacterisitcs(e.g.,theprocessingofChinesecharactersonmap).
简介:Organicreefs,thetargetsofdeep-waterpetroleumexploration,developedwidelyinXishaarea.However,thereareconcealedigneousrocksundersea,towhichorganicrockshavenearlyequalwaveimpedance.Sotheigneousrockshavebecomeinterferenceforfutureexplorationbyhavingsimilarseismicreflectioncharacteristics.Yet,thedensityandmagnetismoforganicreefsareverydifferentfromigneousrocks.Ithasobviousadvantagestoidentifyorganicreefsandigneousrocksbygravityandmagneticdata.Atfirst,frequencydecompositionwasappliedtothefree-airgravityanomalyinXishaareatoobtainthe2Dsubdivisionofthegravityanomalyandmagneticanomalyintheverticaldirection.Thus,thedistributionofigneousrocksinthehorizontaldirectioncanbeacquiredaccordingtohigh-frequencyfield,low-frequencyfield,anditsphysicalproperties.Then,3Dforwardmodelingofgravitationalfieldwascarriedouttoestablishthedensitymodelofthisareabyreferencetophysicalpropertiesofrocksbasedonformerresearches.Furthermore,3Dinversionofgravityanomalybygeneticalgorithmmethodofthegraphicprocessingunit(GPU)parallelprocessinginXishatargetareawasapplied,and3Ddensitystructureofthisareawasobtained.Bythisway,wecanconfinetheigneousrockstothecertaindepthaccordingtothedensityoftheigneousrocks.Thefrequencydecompositionand3DinversionofgravityanomalybygeneticalgorithmmethodoftheGPUparallelprocessingprovedtobeausefulmethodforrecognizingigneousrockstoits3Dgeologicalposition.Soorganicreefsandigneousrockscanbeidentified,whichprovideaprescientinformationforfurtherexploration.