2016美赛B题优秀论文

2016美赛B题优秀论文

ID:38973201

大小:1.42 MB

页数:42页

时间:2019-06-22

2016美赛B题优秀论文_第1页
2016美赛B题优秀论文_第2页
2016美赛B题优秀论文_第3页
2016美赛B题优秀论文_第4页
2016美赛B题优秀论文_第5页
资源描述:

《2016美赛B题优秀论文》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库

1、TeamControlNumberForofficeuseonly52214ForofficeuseonlyT1________________F1________________T2________________F2________________T3________________ProblemChosenF3________________T4________________BF4________________2016aMCM/ICMSummarySheet(Yourteam'ssummaryshouldbeincludedasthefirstpageofyourele

2、ctronicsubmission.)Typeasummaryofyourresultsonthispage.Donotincludethenameofyourschool,advisor,orteammembersonthispage.summarySpacejunkhasreachedintoaunbelievablenumberthesedays,asaresultofhighspeeddevelopmentinaviationindustry.Thus,thespacedebrisbringmankindseriousobstaclesinspaceexploration

3、.Therefore,clearingthespacedebrishasbecomeatop-tasktobedealtwith.Tobeginwith,wehavestudiedthetime-spacedistributionpatternofdebris,wehavepredictedthevariationoffragmentswithtime.Afterknowingthedistributionfeatureoffragment’sdensityinaltitudeandlatitude,wehavelearnedroughlythatspacejunk’sdistr

4、ibutionmainlyrangesfrom800kmto1200kmoforbitaltitude,onwhichweareabletocalculatefluxtoillustratethecollisionofspacefragments.Nextstep,weanalysedthesuccessfullaunchingrate,andbycombiningtwoaspects,asasortofriskparameter,wecanassesstheriskofdifferentprojects.Weadoptthreenormalmethodsforclearings

5、pacedebrisbeforemakingacostanalysisandaprofitassessmentrespectively..Afterassessingprofitineachmethod,wedrawaconclusionthatLargesatellitesisthemostprofitableone.Thesetwoassessmentcanbelaterusedasanessentialindicatorforallprojects.Followingstepisthatweuseanalytichierarchyapproachtoassessthreep

6、rojects’profit,safety,efficiency,applicability,bywhichwelearnwhatweightcoefficientcanbewhenconsiderfourindicatorscomprehensivelyandtheadvantagesanddisadvantagesofeachproject’sindicator.Usingtheseweightcoefficientasaindicatorforfuzzycomprehensiveevaluationofweightcoefficient,wereachthreeprojec

7、ts’assessmentwithweightaverageprinciple.Theresultsfollows,Space-basedwaterjetsisfair,HighenergylasersisbetterandLargesatellitesbetweentwo.Sincefragmentswillchangewithtime,welaststepapplyMarkovmodeltorevise.Thencomesourconclusion,thatisclearin

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。