基于分形理論的齒輪接觸模型的研究.pdf

1、合肥工業(yè)大學(xué)碩士學(xué)位論文基于分形理論的齒輪接觸模型的研究姓名：徐順申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械設(shè)計(jì)及理論指導(dǎo)教師：黃康20080501StudyontheGearFaceContactModelBasedontheFractalTheoryAbstractAsanewmethod，fractaltheoryhasitsownadvantagesinthefieldofnonlinearItisthestudyofnonlinearsys

2、temsinirregulargeometricshapeSincethe1980s，thefractaltheoryhasbeencreated，andithasawideapplicationinthenaturalsciencesandsocialsciencesfieldsuptonowThetraditionalresearchaboutsurfacecontactismostlybasedontheHertzcontactt

3、heoryItmakesthatthereisabigerroroncalculatingthecontactareaandthemeasureinstrument’SresolvingpoweraffectstheexpressionofroughsurfaceItmakestheresultsunsteadyButthefractaltheorycansolvetheseproblemseasilySothecontactgears

4、willbestudiedinthisarticle，andthefractalmodelofcontactgearswillbeestablishedThefollowingkeyelements：a)IntroducedffactaltheoryandthebasicsituationandsummeduptheM—Bcontactmodel’Srelevantformulasb)Thecontactmodelofgearswill

5、befoundedthroughadoptionofgearscontactcoefficientC)TheMatlabsoftwarewillbeusedinthisarticleforverifyingthemodelinthetheoryfieldd)ThecontactstressofthesamegearswillbecalculatedbyusingANSYS，theHertzcontacttheoryandthefract

6、alcontactmodelestablishedinthisarticle，andtheresultwillbecompared、)~，iththeexperimentaldataThisarticleresults：thegearscontactmodelwimthefractaltheoryisestablishedbasedontheM—Bfractalcontactmodel，andisverifiedinthefollowi