色紡用棉品質綜合評價及其成紗質量預測研究.pdf

1、青島大學碩士學位論文色紡用棉品質綜合評價及其成紗質量預測研究姓名：關永紅申請學位級別：碩士專業(yè)：紡織工程指導教師：邢明杰邱兆寶20090608ResearchonComprehensiveQualityEvaluationofcottonandQualityPredicationforColoredYornAbstractCottoncoloredyarnsareconvenedbyblendingthedyedcottonwithra

2、wcottonfibersormixingtwoormorekindsofdyedcottonfibersinthegivenblendratioThecharacteristicofcottonassortingindyedyarnswilldirectlyaffecttheyarnqualityBasedontheformerresearches，thisPapermainlystudiedthecomprehensiveevalu

3、ationofthepropertiesofthedyedcottonfibersandconstructedthepredictionmodelofthecoloredyarnqualityThemethodofcontributionvalueinpartialcorrelationWasadoptedtoabstractthedominantparametersaffectingthefibercomprehensivequali

4、tyandtheparametersincludedmicronairevalue，upperhalfmeanlengthbreakingtenacityanduniformityratioReferringtocurrentstandardofcottonfiberqualitythecharacteristicvalueofgradingintheevaluatingindicatorsofthemixtureofthedyedan

5、drawcottonfiberWasformulatedbyconvertingtheevaluatingindicatorswithemployingthefuzzygradingandthedegreeofmembership，andconsequentlytheevaluatingindexWasobtainedtorepresentthefiberqualitycomprehensivelyTheevaluatingindexi

6、ntegratedthecharacteristicsoffiberqualityintoaspecifiedindexwhichcouldreflecttheprimarycharacteristicsoffiberqualityadequatelyByemployingclusteranalysis，itwaspossibletealizesortingandclassifyingtherawanddyedcoRonfibersIt

7、WasshownbyanalysisthattheevaluatingindexoftheblendedfiberswassignificantlyrelatedtotheyarnqualityOnthebasisofSPSSanalysissoftwarethecombinedpredicationmodelofyarnqualities，includingofbreakingtenacityyamunevenness，thinpla

8、ces，thickplacesandneps，wereconstructedItWasprovedthattheresultsoftheforecastingmodelwerematchedwellwiththetestedonesThecottonassortingtechnologyofcoloredyamsiSacombinationofacademicandpracticalsystematicengineering，unavo

9、idablythereisadiscrepancywhenhandledeterminationandvisualtestareemployedincottonassortingThereforewiththehelpofmodemtestingequipmentstoimprovetheprecisionofcottonassortingandpredicttheyarnqualityitSbeneficialtostablizeth