简介:SinceManufacturingExecutionSystem(MES)isabridgewhichlinkstheupperplanningsystemoftheenterpriseandthecontrolsystemoftheshopfloor,variouskindsoftheinformationwithdifferentcharacteristicsflowthroughthesystem.TheinformationenvironmentofMESanditseffectonMESschedulingareanalyzed.Amethodologicalproposalisgiventoaddresstheproblemofagileschedulinginacomplexinformationenvironment,basedonwhichamicroeconomicmarketandgametheoreticmodel-basedschedulingapproachispresented.Thefuturedevelopmentofthismethodisalsodiscussed.
简介:Thisworkintroducesascalableandefficienttopologicalstructurefortetrahedralandhexahedralmeshes.Thedesignofthedatastructureaimsatmaximalflexibilityandhighperformance.Itprovidesahighscalabilitybyusinghierarchicalrepresentationsoftopologicalelements.Theproposeddatastructureisarray-based,anditisacompactrepresentationofthehalf-edgedatastructureforvolumeelementsandhalf-facedatastructureforvolumetricmeshes.Thisguaranteesconstantaccesstimetotheneighborsofthetopologicalelements.Inaddition,anopen-sourceimplementationnamedOpenVolumetricMesh(OVM)oftheproposeddatastructureiswritteninC++usinggenericprogrammingconcepts.