復(fù)雜全數(shù)字仿真系統(tǒng)的可信性評(píng)估方法的研究與應(yīng)用.pdf

1、電子科技大學(xué)碩士學(xué)位論文復(fù)雜全數(shù)字仿真系統(tǒng)的可信性評(píng)估方法的研究與應(yīng)用姓名：左彩霞申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及其自動(dòng)化指導(dǎo)教師：李輝20100601ABSTRA(玎Asthesimulationtechnologyplayedanimportantpartinverification，evaluationanddesignguidingprincipleoftherealproductsystemandnewtechnologyt

2、hereisagreatneedforextremelyhi曲credibilityofsystemsimulationSoresearchesonsimulationcredibilityareimportantinsystemsimulationtheoryandapplicationThesimulationtechnologywasalreadywidelyappliedintheaerospacefieldThesimulat

3、ionsystembasedoncomplexsystemsuchasspacecraft，missileandlaunchvehicleisofcommonoccurrenceAsahotpotincurrentmodelingandsimulation，thecomplexfulldigitalsimulationsystemhassomecharacteristicsofdevelopmentprocessandstructure

4、Therefore，ithastheoreticalsignificanceandpracticalvaluetoevaluatethecredibilityofthecomplexfulldi百talsimulationsystemStartingwiththebasicconceptandtheoryofmodelingsimulationandcredibilityevaluation，thedissertationdiscuss

5、edtheconnectionamongsystem，simulationandevaluationcredibilty，discriminatedtherelationwithcredibilityevaluationandW&A(verification，validationandaccreditation)BasedOnsummarizingthepreviousstudies，thereferenceframeworkforcr

6、edibilityevaluationresearcheswasputforwardAfteranalysisfeaturesoflaunchvehiclefulldigitaltestingsimulationsystem，thedissertationresearchedonevaluationthissystem’ScredibilityfromtwosidesofprocessandmethodConsideringthatco

7、mplexfulldilgitalsimulationsystem’SdevelopmentlifecyclehasthedualcharacteristicsofpuresoftwaresystemlifecycleandtheM&S(ModelingandSimulation)systemdevelopingprocess，acredibilityevaluationprocessmodelwhichappliedtocomplex

8、fulldigitalsimulationWasproposed，accordingtothesoftwareengineeringtheoryandthemainactivitiesofVV&AprocessThismodelCallimprovethecredibilityofthesystemOntheotherside，themethodofevaluationcredibilityWasstudiedwhichconsider

9、edthehierarchicalstructureofthesystem，aswellastheambiguityofmodelingandsimulationThecredibilityofsimulationsystemhierarchicalmodelisestablishedbydecompositionandrefinementofthesimulationcredibilityinfluencingfactorsThen，