Modelling and multicriteria optimization of the web formation in a spunbond {processes [process] [Elektronische Ressource] / Héctor Raymundo Flores Cantú

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technische_universitat_kaiserslautern

Publié le

01 janvier 2008

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English

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2 Mo

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Publié par

technische_universitat_kaiserslautern

Publié le

01 janvier 2008

Nombre de lectures

Langue

English

Poids de l'ouvrage

2 Mo

Mathematics

Modelling and Multicriteria
Optimization of the Web Formation
in a Spunbond Processes
Héctor Raymundo Flores Cantú
Vom Fachbereich Mathematik
der Technischen Universität Kaiserslautern
zur Verleihung des Akademischen Grades
„Doktor der Naturwissenschaften“
(Doctor rerum naturalium „Dr. rer. nat.“)
genehmigte Dissertation.
1. Gutachter: PD Dr. habil. Karl-Heinz Küfer
2. Gutachter: Prof. Dr. Andreas Meister
Vollzug der Promotion: 12. Juni 2008
D 386...porunaniojosnade~tristes.AcknowledgmenHanne,ofdtsWillyIswwhoanAntmemtoyexpressourmnotyAlexandergratitudeasquez,toterfeld,Dr.SernaKarl-HeinztheKoeringadviseuferyforygivingenmetothemeop-herrer,pVortunithaelyntoaulwIvorkallinersthisdepartmeninITWMterestingalwprotheject,criticism.toallthewhoCONAinCYTto(Consejois,NacionalIdespCienciayymoreTthisecnologia)ScforThomastheRafaeleceloMicnomicMonz,atholWinsuppPortMikiin,theanformandoftheabscofholarshipoptimizationandttothetheforFmeraunhoferaITWMsforrequiredoand/orerinThankgtomemafriendswmadeonderfultimewGermanorkplace.fruitful,IGowwhoanevtwhentoamthankandspeciallyeciallymMicwifehaelsueredScthanhrduringoder,time.AbstractThisdissertationinsteps;thedealsnonwiththethetoodelpdierentosedimizationmethoofprothenwedebcessformationvininatinspunx-btierondosedproortcessosedforductionthepresenprooductiontheofthearticialrfabrics.nonAandmathematicalAmowdelandofistheapprproncessaretoisalternativpresenareted.naBasedandondecisiontheThemoisdelparticulartcesswresultsofunctionskindvoflvattributesontomobofeprooptimizedaareeconsidered,linear,thoseconrelatedexwithnonthetiable.qualistrategyttyooexplorationfcontheuation,fabricpropandtothoseodescribingimatetheumericallystabilitPyfronofandtheeprodsductionpropprotocess.vigateThesetproblemsuppfallstheinmakingthecess.mpropultstrategyicriteriaappliedandadecisionpromakingproframewandork.umericalTareheted.ContentsMate.ss1.In15tro.ductiondel1Generating1.1.Moti.v.ation......for.........................e.......ce.........y.....15..1.1.2.Relatyed.Problems....Mo.......22.cess.....for...e.of...Fleece...........3.3.1..........2Fleece1.3.Multicrit.eria.and.Decision.Making..Pro.y...........2.4...............34211.4DepOutline............Deterministic.the.........3.2.1.Dep.Single.....3.2.2.Dep.Ro.....32.F.........3.3.y....6.2.The.Pro.duction.Pro.cess.11.2.1.Non.w.o36v.ens....2.3.1.Qualit.........................2.3.2.ce.Stabilit......................12172.2QualitSpunConictb.ond.Pro.cess....................18.Mathematical.del.3.1.rial.osition....................13.2.2.1.Spinn3.2iMonofgProand.W.eb.F.ormation........24.Fib.r.osition.a.Spinneret.........25.Fib13r2.2.2ositionBondingaProwcessSpinnerets.........3.2.3.the.inal.................33.Flee.Homogeneit........14.2.3.Qualit.y.of.the.Pro.cess..36.Clouds.............................iiiCONTENTS3.3.2Stripnd5.2.2.es5.1.1.ulation.uation.......Ev.....areto.....Program.........95.........n.Optimal...Distribu......39.3.3.382Ships..87.Heuristic.....h.......3.......Discrete.Error...Appro...Scalar.......ulation.78.......5.2.1..42.3.4ximationCon.trol.POptimizarameters......teger.ull.Optimization.........5.4.2.................Con.ds..........43643.4.1ximationRadialterpDistribution.Discret.ization4.4.ron.and.....70.73.Distribution..........43F3.4.2theShiftsionSyncOptimalhronization..............In.orm.......ourier...........F..44.3.5.Sensitivit.y.Analysis....Mixed.F.the.87.for.........5.4.1.Algorithm.........attern.............Nelder-Mead..44.3.5.1.The.Condition9Num.b.er..6.4.2.tin.Metho.........................4.3.Appro45a3.5.2InMoolationdel.Sensitivit.y....66.P.F.tier.ximation.Exploratio...........5.Optimization.5.1.Radial............50.3.5.3.Comparing.Analytic.vs75StoLPcormhasticforSensitiviRadialttyOptimization.5.2.Shifts........55.3.6.Optimiza.tion.of.the.Pro.c.ess..79.Mixed.teger.F.ulation...........80.F.Appro..............56.4.Optimization.with5.3MultipleullCriteriaation57.4.1.Multi.criteria.Concepts..................5.3.1.In.Program.orm.for.F.Problem.5.4.s.Scalar..........5.8.4.1.1.P90arametrizationAnofolutionarythe.P.areto.Set..........91.P.Searc..........60.4.1.2.KKT.Conditions........5.4.3.Algorithm...................9CONTENTSiii6erturbations..AionDecision.Supp.ort.System.10.3arameters6.1.Decision.Making........Results.......5...erturbations.and.....Distribution.........i...h...rac...y..104.6.1.1.MoSensitivitd.e.l7.2.1Driv.en.Decisioln.Suppotalort.Systems....i.....Homogeneit...32....105.6.2RadialP.areto.F.ronPtierAlgNa.vigation..1.areto.....8.Fixed.............Computing.............Distribution106.6.2.1.Visualization.and7.2.2ConntroleedWidgets....7.2.3.y...........7.3.aramete....106.6.2.2.Selection7.4fromthea.Database......Fixed.............7.4.2.ist.utio.........7.4.311f0ern6.2.3Nelder-W.eigh.ts.V.ariation....7.5.the.ron...........145.7.1.3.P..................1.10.6.2.412Setting7.2Goalsthe.y.....................125.Radial.P.............126.Shifts.Rotatio.a111Sp6.2.5PImpro.ving.a.V.alue128FTunctionSensitivit.......................130.Radial.P.r.zation113.7.Numerical.Results.117.7.1.Sim.u130lOptimizatationofofFleecetheyPro.cess..........1.7.4.1.Shifts.........................132.Fixed118D7.1.1rDirectbSimnulation.of.the.Pro.cess........135.Numerical.o.the.att.Searc.and.Mead.orithms..120.7.1.2.F.aster.Ev.aluations..........37.T.king.P.F.tier...................140.Conclusions1Bibliograph24147ivCONTENTSChapter1Inewn,dierentrotensitductiontensities.1.1wMotiveationlineImagineofthetsproblemesoftpaineednhting.aAslongtswwithall.ords,Itmaterialdots.esuniformlynotwseemseactothebte,athedicultcolorproblem,ybutouronlyisbbrushecausetItrahatvotheretnotpainyappliedetspspbrusheoci

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Modelling and multicriteria optimization of the web formation in a spunbond {processes [process] [Elektronische Ressource] / Héctor Raymundo Flores Cantú

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