汽車碰撞事故的計算機模擬再現(xiàn)技術(shù)的研究.pdf

1、合肥工業(yè)大學(xué)碩士學(xué)位論文汽車碰撞事故的計算機模擬再現(xiàn)技術(shù)的研究姓名：杜吉祥申請學(xué)位級別：碩士專業(yè)：車輛工程指導(dǎo)教師：馬恒永錢立軍2002.6.20AStudyontheReconstructingTechniqueofVehicleCollisionAccidentsABSlrRAC’I。Thevehiclecollisionaccidentsareover2／3timesasmuchasalltrafficaccidentsTheyc

2、ausealargeamountofsocialinfluenceandseriouseconomiclOSSThoughtherolloveraccidentsarenotasmuchasvehiclecollisionaccidents，theymakemuchmoreeconomiclossandpeopledamageWhatthepaperstudiesistheretortstructiontechniqueofvehicl

3、ecollisionaccidentsandrolloveraccidentsFirstlyonthebasisofsummarizingtheresearchresults，thispaperdeeplydiscussesthecalculatingmodeltoanalyzetheinstantaneousmotionstateinthevehiclecollision，theinterrelationamongtheeverymo

4、vingmechanicsparametersintheeveryphaseofthecollisionSecondlythepaperusethesimplifiedGimtyremodelsestablishthepostcollisionmovementmodeltoanalyzeandcalculatethemechanicsmovementofthevehiclesduringthetrafficaccidentsThirdl

5、y，onthebasisofdeeplyanalyzingthetrippedaccidents，thepaperestablishestherolloveranalyticmodeIbetweenthevehicleandthebarrierandbetweentwovehiclescollision；establishesthecriticalrollovervelocitymodel；establishestherollmodel

6、tosimulatethemovementafterrollovercollisionBasedontheoreticdeducingandrealvehiclecollisionexperiments，thepaperhasdevelopedavehiclecollisionandrollovercollisionanalyticandsimulativereconstructionmodel，whichhasthebrieferco

7、mputingandhighercalculatingprecision，anditsparameterinputeasyandresultoutputtypeismorevisualThemodelsystemcanbeusedinthetrafileaccidentsanalysisandidentificationAfterfinishedthetheorydeducingandestablishingthemodel，thepa

8、permakesouttheprogramofthemodelsystemwiththefeaturessuchaslivinginterface，easyoperating，strongadaptability，visualizedcartooningeffectKEYWORD：ThetrafficaccidentreconstructionVehiclecollisionRollovermodelReconstructingtech