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1IntroductiontoTextileMaterialsScienceSpring2010Instructors:Dr.YipingQiu邱夷平,3015TextileCollegeBuilding,phone6779-2744,email:ypqiu@dhu.edu.cnTeachingassistants:TainqiGao高天琪email：gaotianqi418@163.comYiZhao赵奕email：zhaoyi87213@163.comClassTime:8:15-9:50,Wednesdayand10:05-11:40Friday,FirstLecturingBuildingRoom1229Officehours:byappointmentTextbookKathrynL.Hatch,TextileScience,WestPublishingCompany,1993.ReferencebookYao,M.et.al.TextileMaterials(inChinese),2nded.,TextileIndustryPublishingHouse,1990CoursejustificationTextilematerialsarethebasicmaterialsusedintextileindustryaswellasimportantcomponentsofmanyotherindustries.Basicunderstandingoftextilematerialsscienceiscrucialforustolearnmoreadvancedknowledgeintextileengineering,scienceandanytextile-relatedareassuchastextilemanagementandtrading.Thiscourseservesasabackgroundcourseforstudentsinanytextilerelatedfieldstoestablishabasicunderstandingoftextilematerialsandthesciencegoverningthebehaviorofthesematerials.ThecourseistaughtinabilingualsystemsuchthatthestudentswillhaveanopportunitytoenhancetheirEnglishabilitywhilelearningthekeyknowledgeintextiles.CourseObjectivesAttheconclusionofthiscourse,youshouldbeableto:1.Explainthebasicconceptofmolecular,micro-,andmacro-structuresoffibersandanalyzetheireffectsonfiberphysical,chemicalandmechanicalproperties.2.Describethebasicparametersforpropertiesoffibers,includingmechanical,moistureabsorption,thermal,electrical,optical,andchemicalproperties.Describehowtomeasuretheseparametersandanalyzefactorsthatinfluencethem.Describetherelationshipbetweenthesepropertiesandprocessingtechniquesandresultantproductproperties.3.Explainthestructureandthepropertiesofmajortextilefibersincludingcotton,jute,wool,silkandvarioussyntheticfibers.Describethepropertiesofspecialtyfibers,functionalfibers,andothernewlydevelopednovelfibers.4.Describethestructuresandpropertiesofvariousyarnsincludingnewlydevelopedyarns.Explainvariousevaluationmethodsforyarnqualityandproperties.5.Describethebasicstructuresandpropertiesofthreemajortypesoftextilefabrics,namelywoven,knittingandnonwovenfabrics.26.Explainthefactorsthataffecttheperformanceofafabricforapparels.Describethetestingandevaluationmethodsandstandardsfortextilefabrics.GradingGradesforthiscoursearedeterminedbyhomework(10%),twotests(30%each)andonefinalexam(30%).ThefinalgradewillbefromAtoFaccordingtothetotalscore.AttendanceAttendanceforthiscourseismandatory.Aclassrollwillbetakenatthebeginningofeachclass.Studentswhomissthreeormoretimeswithoutreasonableexcusesinthesemesterwillhavetheircoursegradededucted10pointsoronelettergrade.Studentswhohaveaperfectattendancerecordwillberewarded3pointsintheirtotalcoursegrade.Twoextrapointswillbeaddedforthosewhoaskandanswerquestionsactively(atleasttwice)inclass.HonorCodeStudentswillbeexpectedtoadheretotheguidelinesforacademicintegrity.ThatmeansthatANYactionthatgoesagainsttherulessetforthwhengivinghomeworkortestortakingclassrollwillbedealtwithinaverystrictfashion.Gradesarevaluable:honorandintegrityarepriceless.TopicalOutlineSubjectNo.Lectures1.Introduction,classificationanddefinitionoffibers42.Molecular,microandmacrostructuresoffibers43.Morphologicalpropertiesoffibers44.Moistureabsorptionpropertiesoftextiles45.Mechanicalpropertiesoffibers66.Firsttest(April3)17.Thermal,optical,andelectricalpropertiesoffibers68.Structures,properties,andidentificationofcommoditytextilefibers69.Classificationandstructureoftextileyarns410.Structuralparametersoftextileyarns611.Mechanicalpropertiesoftextileyarns212.Secondtest(May15)113.Classificationoftextilefabrics414.Performancepropertiesoffabricforapparels615.Textiletestingandqualityevaluation416.Finaltest