Publicación:
MODELADO NUMÉRICO DEL PROCESO DE IZADO DE UN CABEZAL HEMISFÉRICO DE UN REGENERADOR

dc.creatorEURO LUIS CASANOVA MEDINA
dc.date2022
dc.date.accessioned2025-01-10T15:32:58Z
dc.date.available2025-01-10T15:32:58Z
dc.date.issued2022
dc.description.abstractDURING CERTAIN MAINTENANCE OR CAPACITY-BUILDING TASKS OF OPERATING REFINERY EQUIPMENT (E.G. REACTORS, REGENERATORS, ETC.), IT IS OFTEN NECESSARY TO REMOVE AND SUBSEQUENTLY HOIST THE UPPER HEMISPHERICAL HEAD OF THE EQUIPMENT. IN THE LIFTING PHASE, THE HEAD MUST BE MAINTAINED IN SUCH A WAY THAT THE WELDING BETWEEN IT AND THE BODY OF THE VESSEL IS FEASIBLE TO PERFORM. THIS WELDING CAN BE PERFORMED IF THE DEFORMATIONS IN THE PERIPHERY OF THE HEAD BASE ARE SMALL, OTHERWISE ADDITIONAL ADJUSTMENT PROCESSES MUST BE CARRIED OUT THAT CAN DELAY THE COMMISSIONING OF THE EQUIPMENT INDUCING ECONOMIC LOSSES. IN THE PLANNING OF THE HOISTING, THE DETERMINATION OF THE POSITION AND THE NUMBER OF EARS TO BE USED IS IMPORTANT, THIS WILL AFFECT THE DISTRIBUTION OF THE LOADS AND CONSEQUENTLY THE DEFORMATIONS THAT THE PERIPHERY OF THE HEAD WILL EXPERIENCE. THIS PAPER PRESENTS A FINITE ELEMENT ANALYSIS OF A HEMISPHERIC HEAD OF A REGENERATOR DURING THE LIFTING PROCESS. THE HEAD IS SUBJECTED TO THE ACTION OF GRAVITY LOADS AND EXTERNAL LOADS PRODUCED BY STRUCTURAL ELEMENTS CONNECTED TO THE HEAD. IN THE LIFTING PROCESS, THE HEAD IS ALSO SUBJECTED TO THE TENSION FORCES GENERATED BY THE LIFTING CABLES. FROM THE NUMERICAL MODEL, A PARAMETRIC STUDY WAS CARRIED OUT TO DETERMINE THE OPTIMAL ARRANGEMENT OF THE HOISTING CLIPS TAKING INTO ACCOUNT THE DEFORMATIONS IN THE PERIPHERY OF THE HEAD BASE, IN ORDER TO GUARANTEE THE WELDING PROCESS WITH THE BODY OF THE VESSEL. ADDITIONALLY, THE USE OF A STIFFENING RING AND ITS INFLUENCE ON THE DEFORMATION OF THE HEAD WERE ANALYZED.
dc.formatapplication/pdf
dc.identifier.doi10.18273/revuin.v21n3-2022009
dc.identifier.issn1657-4583
dc.identifier.urihttps://repositorio.ubiobio.cl/handle/123456789/12539
dc.languagespa
dc.publisherREVISTA UIS INGENIERíAS
dc.relation.uri10.18273/revuin.v21n3-2022009
dc.rightsPUBLICADA
dc.subjectSTRESS ANALYSIS
dc.subjectSTRENGTH OF MATERIALS
dc.subjectSOLID MECHANICS
dc.subjectPRESSURE VESSELS
dc.subjectOIL REFINERIES
dc.subjectLINEAR ANALYSIS
dc.subjectHOISTING/LIFTING OPERATIONS
dc.subjectFINITE ELEMENT MODELING
dc.subjectDEFORMATION CONTROL.
dc.subjectCOMPUTER MODELING
dc.subjectRESISTENCIA DE MATERIALES
dc.subjectREFINERÍAS DE PETRÓLEO
dc.subjectRECIPIENTES A PRESIÓN
dc.subjectOPERACIONES DE IZAMIENTO
dc.subjectMODELADO POR ELEMENTOS FINITOS
dc.subjectMODELADO COMPUTACIONAL
dc.subjectMECÁNICA DE SÓLIDOS
dc.subjectCONTROL DE DEFORMACIONES.
dc.subjectANÁLISIS LINEAL
dc.subjectANÁLISIS DE ESFUERZOS
dc.titleMODELADO NUMÉRICO DEL PROCESO DE IZADO DE UN CABEZAL HEMISFÉRICO DE UN REGENERADOR
dc.title.alternativeNUMERICAL MODELLING OF THE LIFTING PROCESS OF A HEMISPHERICAL HEAD OF A REGENERATOR
dc.typeARTÍCULO
dspace.entity.typePublication
ubb.EstadoPUBLICADA
ubb.Otra ReparticionDEPARTAMENTO DE INGENIERIA CIVIL Y AMBIENTAL
ubb.SedeCONCEPCIÓN
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