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1、新型木棉纤维集合体的浮力性能_英文_西安工程大学学报??第23卷第2期(总96期)JournalofXi??anPolytechnicUniversity2009年4月Vo.l23,No.2(Sum.No.96)??????ArticleID:1671??850X(2009)02??0101??06Thebuoyancyperformanceofnew??typefibrousassembliesofkapokSHIMei??wu,CUIPeng,WANGFu??mei,WEIAn??jun2.CollegeofTextiles,DonghuaUniversity,Shanghai2
2、00051,China)1222(1.TheQuartermasterResearchInstituteoftheGeneralLogisticsDepartmentofthePLA,Beijing100088,China;Abstract:Thebuoyancyperformanceofkapokbuoyancymaterialprocessedbythenewwayisinvesti??gated.Fortheflawsofhighfabricatingcos,tlowbuoyancyperformancebroughtbyunevenstructure,aprocessingw
3、ayofcombinedactionofaircardingandmechanicalblendingwasperformed,theperform??anceofkapokbuoyancymaterialmadebythenewwaywastestedandcomparedwiththehandpad??dings.Onthebaseofnewprocessingway,theinfluenceofcutting,heatingandonep———————————————————————————————————————————————rocesstotheperformanceof
4、kapokbuoyancymaterialwasinvestigated.Thenewprocessofcombinedactionofaircardingandmechanicalblendingdoesnotaffectbuoyancyperformanceofkapokbuoyancymateria;lHeatingwaddingsheetdoesnotaffectthebuoyancyperformanceofkapokbuoyancymateria;lCuttingdoesnotaffectbuoyancyfactorofkapokbuoyancymateria,lbutm
5、ayenhancethebuoyancyloss.Oneprocesscanprovidebuoyancymaterialgoodbuoyancyperformance.Keywords:kapok;fibrousassemblies;buoyancyperformance;oneprocesslmethodCLCnumber:TS102.212????Documentcode:A0??IntroductionIndailylife,therearetwotypesofmaterials,whicharesolidtypeandgastype,normallyusedforsavin
6、gtoo,lsuchaslifejacket、lifevestandsoon.Forsolidtype,thebuoyancyperformanceisprovidedbylowdensityofthesolid,whichislowerthanthewaters.Besides,forthewaterrepellentpropertyofthesurfaceofsolid,buoyancyforcedoesnotdropeasily.Forthegastype,therearemanycapsulescontainingairinside,whicharethemaincontri
7、butorstothebuoyancyperformance,butthecapsulesareeasilydamagedintheworktoendange??ringlife,sothegastypeisnotwidelyused.———————————————————————————————————————————————Therearetwotypesofsolidbuoyancymaterials,theonecomposedoffoamandt
