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1、IntroductiontoTextileMaterialsScienceDr.YipingQiu邱夷平DonghuaUniversityCourseSyllabusTextbookKathrynL.Hatch,TextileScience,WestPublishingCompany,1993.ReferencebookYao,M.et.al.TextileMaterials(inChinese),2nded.,TextileIndustryPublishingHouse,1990JustificationTextilematerialsaretheba
2、sicmaterials.Itiscrucialtoestablishabasicunderstandingofthesciencegoverningthebehaviorofthesematerials.ThecourseistaughtinabilingualsystemsuchthatthestudentswillhaveanopportunitytoenhancetheirEnglishabilitywhilelearningthekeyknowledgeintextiles.GradingGradesforthiscoursearedeterm
3、inedbyhomework(10%),twotests(30%each)andonefinalexam(30%).ThefinalgradewillbefromAtoFcorrespondingtothetotalscoreaccordingtothestudenthandbook.AttendanceAttendanceismandatory.Aclassrollwillbetakenatthebeginningofeachclass.Missingeverythreetimeswithoutreasonableexcusesinthesemeste
4、rwillhavecoursegradededucted10pointsoronelettergrade.Aperfectattendancerecordwillberewarded5pointsintheirtotalcoursegrade.HonorCodeStudentswillbeexpectedtoadheretotheguidelinesforacademicintegrity.ThatmeansthatANYactionthatgoesagainsttherulessetforthwhengivinghomeworkortestortaki
5、ngclassrollwillbedealtwithinaverystrictfashion.Gradesarevaluable:honorandintegrityarepriceless.TopicalOutlineIntroductionReadingassignmentTextbook:KathrynL.Hatch,Chapter7,TextileScience,WestPublishingCompany,NewYork,USAHandoutswhenavailable.IntroductionExpectationsAttheconclusion
6、ofthissection,youshouldbeableto:ClassifyfibersDescribespinningprocessesforfibersDescribeapplicationandfuturedevelopmentoffiberindustryIntroductionWhatisafiber?LargelengthtowidthratioSmallenoughtobeflexibleTextilefibersMinimumlength:12.5mm,desirable:>20mm.Strongenoughtobeprocessed
7、ClassificationoffibersPolymericInorganicEngineeredUnconventionallyshapedClassificationoffibersPolymericNaturalfiberscottonwoolsilkothers:flex,jute,ramie,hempClassificationoffibersPolymericRegeneratedfibersHistory:inventedin1890’sbySchoenbeinCommerciallyavailablein1896ExamplesVico
8、seRayonCelluloseacetateCellulosetriaceta
