潛艇與可潛器結(jié)構(gòu)可靠性分析及綜合性能評(píng)估方法研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文潛艇與可潛器結(jié)構(gòu)可靠性分析及綜合性能評(píng)估方法研究姓名：吳九強(qiáng)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：船舶與海洋結(jié)構(gòu)物設(shè)計(jì)與制造指導(dǎo)教師：曾廣武20060323IIABSTRACTABSTRACTTheresearchinthispaperdevelopedaroundpreliminarymarineproject.Itsobjectistomakearesearchonreliabilitytheyofsubmarinefuz

2、zycomprehensiveevaluationtheyaswellasdevelopingcrespondingcomputationalprograms.Fsubmarinestructurestherearemanydifferentfailurecriterions.Firstofallwediscusstheimptancedifferenceamongthiscriterionsthenchoosesomefourlate

3、rcomputationsgivedetailedcomputationalmethods.Astherearemanyvariablesintheuppercriterionssoaftercomparisonofthesevariableswedecidesomegivethemdistributionsaccdingotherliteraturespapers.Indertocomputethereliabilitylevelof

4、thesubmarinestructureswedevelopedanewwaythatcombinesAFOSM(Firstdersecondmoment)GA(GeicArithmetic).WemakeameliationofGAtofulfillthecomputationalsogiveexamplestoproveitsmerits.Thenexamplesaregiventothenewcomputationalwayto

5、comparedwithothermethods.Thenreliabilitylevelsoftwotypicalsubmarinestructuresareanalyzedusingtheupperway.InthispartreliabilitylevelsaccdingtodifferentpressuresdifferentCOVsarecomputed.Alsocalibrationmethodareusedtocalibr

6、atetheobjectreliabilitylevelreliabilitylevelofthiskindsubmarinestructuresareproposedflaterreliabilitydesign.AtlastAHPfuzzycomprehensiveevaluationareintegratedtogetherindertoestablishanewmethodwhichwillbeusedintheoptimizi

7、ngchoiceofengineeringprojectoptimizationofcomprehensiveperfmance.Alsoanappliedprogramsystemisdeveloped.Thissystemhasastronggeneralperfmanceitsinterfaceisfriendly.Itcanbeappliedintheoptimizingchoiceofengineeringprojectals

8、ocanbeusedinthemanagesystemofeconomicsociety.Inthepaperweuseshipcomprehensiveperfmanceasanexampleindertodiscussthismethodtheattributeoftheprogramaswellashowtousethisprogram.Keywds:ReliabilityCalibrationSubmarineStructure