輪胎硫化過程溫度場的有限元法模擬.pdf

1、華南理工大學(xué)碩士學(xué)位論文輪胎硫化過程溫度場的有限元法模擬姓名：廖愷申請學(xué)位級別：碩士專業(yè)：材料加工工程指導(dǎo)教師：姚鐘堯20030611華南理工大學(xué)工學(xué)碩士學(xué)位論文jII■●■■■目==a=====E===!=E=!!=自E!==日_日■■■■■■■■■●■目目====!==E=0==j===!==：=自==!自=!=!=!!===!自=!!======皇ABSTRACT111ecuringprocessisthefinalstepint

2、iremanufacturingandhasastrongeffectontheproductqualityAppropriatestateofcureisafundamentalguaranteeofatiretomaintainbestqualitiesTireisatypicalthickrubberproduct，differentpartshasdifferenttemperatureandstateofcureduringc

3、uringprocessIndomestictirefactorypeopleoftenprolongthecuringtimetoavoidthelackofstateofcureInordertosavecuringtimeandreducethedegreeOfovercuring，thechangeoftemperaturefieldintireduringcuringprocessmustberealizedOnlybydoi

4、ngSOcanscientificvucanizationparameterbesetandbebringintoeffectTherearethreekindofmethodtoanalyzethetemperaturefieldduringtirecuringprocess，thermoeouplemeasurement，ANNandtosolvetheheatconductionequtionInthispapertheprinc

5、iplesandpreviousprogressesofthethreemethodaredescribedThedefectofthefornlertwomethodandtheadvantageoftheFEAmethodareindicatedTheconductivityandspecificheatofdifferentkindofrubberinatirearemeasuredusingmodemequipmentsandp

6、rinciplesThefreeconvectioncoefficientoftheserubbersaredeterminedusingfiniteelementfitmethodwhichisnotreportedinchinaTheresultshowsthatthismethodisVerysimpleandit’sresultispreciseThechangeofcomplicatedtemperaturefieldduri

7、ngthewholdtirecuringprocessissimulatedusingFEAmethodandtheactualtemperaturefieldismeasuredThecomparisonresultshowsthatthesimulatedresultSUCCESSfullydescribethetrendsintemperatureduringthetirecuringprocessMoreovertheeffec

8、toftreadpatterninthefiniteelementmodelisresearchedItisfoundthatthesimulationresultofafiniteelementmodelwithtreadpatterniSpreciserandhasafasterspeedofheating—upandcoolingthanthatofafiniteelementmodelwithouttheadpatternSot