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MODELLING,SIMULATION,ANDVISUALISATIONTOGETHERCREATETHETHIRDBRANCHOFHUMANKNOWLEDGEONEQUALFOOTINGWITHTHEORYANDEXPERIMENTMODELDRIVENDEVELOPMENTMDDHASBEENPROPOSEDASAMEANSTOSUPPORTTHESOFTWAREDEVELOPMENTPROCESSTHROUGHTHEUSEOFAMODELCENTRICAPPROACHTHEOBJECTIVEOFTHISPAPERISTOADDRESSTHEDESIGNOFANARCHITECTUREFORSCIENTIFICAPPLICATIONTHATMAYEXECUTEASMULTITHREADEDCOMPUTATIONS,ASWELLASIMPLEMENTATIONSOFTHERELATEDSHAREDDATASTRUCTURESNEWVERSIONPROGRAMSUMMARYPROGRAMTITLEGROWTH09CATALOGUEIDENTIFIERADVL_V3_0PROGRAMSUMMARYURLHTTP/CPCCSQUBACUK/SUMMARIES/ADVL_V3_0HTMLPROGRAMOBTAINABLEFROMCPCPROGRAMLIBRARY,QUEENSUNIVERSITY,BELFAST,NIRELANDLICENSINGPROVISIONSSTANDARDCPCLICENCE,HTTP/CPCCSQUBACUK/LICENCE/LICENCEHTMLNOOFLINESINDISTRIBUTEDPROGRAM,INCLUDINGTESTDATA,ETC30940NOOFBYTESINDISTRIBUTEDPROGRAM,INCLUDINGTESTDATA,ETC3119488DISTRIBUTIONFORMATTARGZPROGRAMMINGLANGUAGEEMBARCADERODELPHICOMPUTERINTELCOREDUOBASEDPCOPERATINGSYSTEMWINDOWSXP,VISTA,7RAMMORETHAN1GBCLASSIFICATION43,72,62,8,14PURCHASE3150CATALOGUEIDENTIFIEROFPREVIOUSVERSIONADVL_V2_1JOURNALREFERENCEOFPREVIOUSVERSIONCOMPUTPHYSCOMUBPROGRAMSUSEDDOESTHENEWVERSIONSUPERSEDETHEPREVIOUSVERSIONNONATUREOFPROBLEMMOLECULARBEAMEPITAXYMBEISATECHNIQUEFOREPITAXIALGROWTHVIATHEINTERACTIONOFONEORSEVERALMOLECULARORATOMICBEAMSTHATOCCURSONASURFACEOFAHEATEDCRYSTALLINESUBSTRATEREFLECTIONHIGHENERGYELECTRONDIFFRACTIONRHEEDISANIMPORTANTINSITUANALYSISTECHNIQUE,WHICHISCAPABLEOFGIVINGQUANTITATIVEINFORMATIONABOUTTHEGROWTHPROCESSOFTHINFILMSANDITSCONTROLTHEANALYSISOFRHEEDINTENSITYOSCILLATIONSHASTWOPURPOSESONEISTOCONTROLTHEFILMGROWTH,ANDTHEOTHERISTOUNDERSTANDTHEMECHANISMOFTHEFILMGROWTHUSINGTHEMBETHROUGHTHEANALYSISOFSURFACEMORPHOLOGYASAFUNCTIONOFTIMESUCHCONTROLALLOWSTHEDEVELOPMENTOFSTRUCTURESWHERETHEELECTRONSCANBECONFINEDINSPACE,GIVINGQUANTUMWELLSOREVENQUANTUMDOTSSUCHLAYERSARENOWACRITICALPARTOF3MANYMODERNSEMICONDUCTORDEVICES,SEMICONDUCTORLASERS,LIGHTEMITTINGDIODESANDNEWDEVICESFORTHEMAGNETICSTORAGEINDUSTRYSOLUTIONMETHODTHEPRESENTPAPERREPORTSAPRACTICALANDPRAGMATICAPPROACHFORMDDTECHNOLOGY1THATHASBEENUSEDDURINGDESIGNOFTHEGROWTH09PROGRAMGROWTH09ISANUMERICALMODELTHATUSESMULTITHREADEDANDPARTIALLYNESTEDTRANSACTIONSFORSIMULATIONOFEPITAXIALGROWTHOFTHINFILMSREASONSFORNEWVERSIONRESPONDINGTOUSERFEEDBACKTHEPROGRAMHASBEENUPGRADEDTOASTANDARDTHATALLOWSASLAVEPROCESS,CARRYINGOUTCOMPUTATIONSOFTHERHEEDINTENSITIESFORADISORDEREDSURFACE,TOBERUNALSO,FUNCTIONALITYANDDOCUMENTATIONOFTHEPROGRAMHAVEBEENIMPROVEDSUMMARYOFREVISIONS1THEMDDTECHNOLOGYHASBEENUSEDTODESIGNACOMPUTERMODELTHATALLOWSTHEUSERTOCARRYOUTNUMERICALCALCULATIONSLAYERSCOVERAGEDURINGTHEGROWTHOFTHINEPITAXIALFILMS,SURFACEROUGHNESS,ANDTHERHEEDINTENSITIESFORADISORDEREDSURFACETHISCOMPUTERMODELCANBEAPPLIEDTOINTERPRETTHEEXPERIMENTALDATAINREALTIME22THELOGICALSTRUCTUREOFTHEPLATFORMSPECIFICMODELOFTHEGROWTH06_V2PROGRAMHASBEENMODIFIEDACCORDINGTOTHESCHEMESHOWNINFIG1THECLASSDIAGRAMINFIG1ISASTATICVIEWOFTHEMAINPLATFORMSPECIFICELEMENTSOFTHEGROWTH09APPLICATIONARCHITECTUREFIG2PROVIDESADYNAMICVIEWBYSHOWINGTHECREATIONANDDESTRUCTIONSIMPLISTICSEQUENCEDIAGRAMFIG3PRESENTSTHEGROWTH09USECASEMODEL3ASCANBESEENINFIG1,FIG2ANDFIG3THEGROWTH09HASBEENDESIGNEDASAMASTERPROGRAMFORTHESLAVERHEED1DPROCESSSEEADANILUK,MODELDRIVENDEVELOPMENTFORSCIENTIFICCOMPUTINGCOMPUTATIONSOFRHEEDINTENSITIESFORADISORDEREDSURFACEPARTI4THESLAVERHEED1DPROCESSCANBERUNASSEPARATETHREADOFTHEGROWTH09FIG4DEPICTSTHEPLATFORMSPECIFICMODELFORTHEDEVELOPMENTELEMENTSOFTHENEWDISTRIBUTIONTHEFIGURESMENTIONEDCANBEDOWNLOADED,SEE“SUPPLEMENTARYMATERIAL”BELOWUNUSUALFEATURESTHEPROGRAMISDISTRIBUTEDINTHEFORMOFMAINPROJECTGROWTH09DPROJ,WITHASSOCIATEDFILES,ANDSHOULDBECOMPILEDUSINGEMBARCADERORADSTUDIO2010ALONGWITHTOGETHERVISUALMODELLINGPLATFORMTHEPROGRAMSHOULDBECOMPILEDWITHENGLISH/USAREGIONALANDLANGUAGEOPTIONSADDITIONALCOMMENTSTHISVERSIONOFTHEGROWTHPROGRAMISDESIGNEDTORUNINCONJUNCTIONWITHTHERHEED1DPROCESSADUY_V4_0PROGRAMITDOESNOTREPLACETHEPREVIOUS,STANDALONE,GROWTH06V2ADVL_V2_1VERSIONRUNNINGTIMETHETYPICALRUNNINGTIMEISMACHINEANDUSERPARAMETERSDEPENDENTREFERENCES1OMG,MODELDRIVENARCHITECTUREGUIDEVERSION101,20032PMAZUREK,ADANILUK,KPAPROCKI,VACUUM7242004363ARTICLEOUTLINESUPPLEMENTARYMATERIALSUPPLEMENTARYMATERIAL20MULTITHREADEDTRANSACTIONSINSCIENTIFICCOMPUTINGNEWVERSIONSOFACOMPUTERPROGRAMFORKINEMATICALCALCULATIONSOFRHEEDINTENSITYOSCILLATIONSORIGINALRESEARCHARTICLECOMPUTERPHYSICSCOMMUNICATIONS,VOLUME175,ISSUE10,15NOVEMBER2006,PAGES678681MARCINBRZUSZEK,ANDRZEJDANILUKCLOSEPREVIEW|RELATEDARTICLES|RELATEDREFERENCEWORKARTICLESABSTRACT|REFERENCESABSTRACTWRITINGACONCURRENTPROGRAMCANBEMOREDIFFICULTTHANWRITINGASEQUENTIALPROGRAMPROGRAMMERNEEDSTOTHINKABOUTSYNCHRONISATION,RACECONDITIONSANDSHAREDVARIABLESTRANSACTIONSHELPREDUCETHEINCONVENIENCEOFUSINGTHREADSATRANSACTIONISANABSTRACTION,WHICHALLOWSPROGRAMMERSTOGROUPASEQUENCEOFACTIONSONTHEPROGRAMINTOALOGICAL,HIGHERLEVELCOMPUTATIONUNITTHISPAPERPRESENTSMULTITHREADEDVERSIONSOFTHEGROWTHPROGRAM,WHICHALLOWTOCALCULATETHELAYERCOVERAGESDURINGTHEGROWTHOFTHINEPITAXIALFILMSANDTHECORRESPONDINGRHEEDINTENSITIESACCORDINGTOTHEKINEMATICALAPPROXIMATIONTHEPRESENTEDPR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