Advances in Composites Technology

Advances in Composites Technology

ID:40047587

大小:2.08 MB

页数:33页

时间:2019-07-18

Advances in Composites Technology_第1页
Advances in Composites Technology_第2页
Advances in Composites Technology_第3页
Advances in Composites Technology_第4页
Advances in Composites Technology_第5页
资源描述:

《Advances in Composites Technology》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库

1、TECHLIBRARYKAFB,NMIIMl111110150=141NASATechnicalMemorandum86353^11C•JaCliGj/2'414U75ADVANCESINCOMPOSITESTECHNOLOGYDarrelR,TenneyandH,BensonDexterJanuary1985REPRODUCEDBVNATIONALTECHNICALINFORMATIONSERVICEUSDEPARTMENTOFCOMMERCESPRINGFIELD.VA22161NASANationalAeronauticsandSpaceAdministr

2、ationLangleyResearchCenterHampton,Virginia23665tReportNo.2GovernmentAcceuionNo.3.jRecipient'sCatalogNoNASATM-863534TitleandSubtitle5.ReportDateJanuary1985ADVANCESINCOMPOSITESTECHNOLOGY6.PerformingOrganizationCode505-42-23-037Author(t)8.PerformingOrganizationReportNo.BarrelR.Tenneyand

3、H.BensonDexter10.WorkUnitNo9PerformingOrganizationNameandAddress11.ContractorGrantNo.NASALangleyResearchCenterHampton,Virginia2366513.TypeofReportandPeriodCovered12SponsoringAgencyNameandAddressTechnicalMemorandumNationalAeronauticsandSpaceAdministration14.SponsoringAgencyCodeWashing

4、ton,DC20546ISSupplementaryNotesUseoftradenamesormanufacturersdoesnotconstituteanofficialendorsement,eitherexpressedorimplied,bytheNationalAeronauticsandSpaceAdministration.16AbstractMajoradvancementshavebeenmadeinthedevelopmentofadvancedcompositemate-rialsduringthepastdecade.Composit

5、eshavemovedfromtheresearchlaboratorytotheproductionfloor,wheretheyarebaselineformanyaerospacehardwarecomponents.Designdatabasesandin-servicedurabilityhavebeenestablishedforavarietyofserviceenvironments.Manyoftheapplicationsofcompositeshavebeenforreplace-mentofmetalpartsonexistingdesi

6、gnswithanaverageweightsavingsofapproxi-mately20to25percent.However,thefullweightreductionpotentialofcompositescanonlyberealizedwhenthedamagetoleranceofcompositesisincreasedsuchthattheycanbeutilizedatstrainlevelssignificantlyhigherthanthe0.004limitcur-rentlyusedinmanyaerospaceapplicat

7、ions.Asignificantlevelofresearchiscurrentlyfocusedonthedevelopmentoftoughresinsandhighstrainfibersinanefforttogainimproveddamagetolerance.Moder-atesuccesshasbeenachievedwiththedevelopmentofnewresinssuchasPEEKandadditionalimprovementslookpromisingwithnewthermoplasticresins.Development

8、ofinnovative

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。