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Failure Mechanism Analysis and Accelerated Life Cycle Evaluation of a Reinforced EPDM Rubber Subjected to Electrochemical Degradation

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Abstract

???????????? ??????????????? ??????????????? ?????????????????? ????????????, ????????? ??????????????? ???????????? ???????????????, ???????????? ???????????? ?????????????????? ???????????? ????????? ??????. EPDM(ethylene propylene diene monomer) ????????? ????????? ?????? ?????? ?????????, ????????? ??? ??????????????? ????????????. ????????? ?????? ????????? ??????????????? ?????????????????? ???????????? ???????????? ?????? ????????? ??????????????? ???????????? ???????????? ??????. ??????????????? ???????????? ???????????? ??????????????? ?????? ????????? ?????? ?????????????????? ??????????????? ?????? ??????. ??????????????? ?????? ?????????????????? ???????????? ????????? ?????? ????????? ?????? ????????? ?????? ????????? ??? ??????????????? ?????? ??????, ?????? ??? ??????????????? ????????? ?????? ?????? ??????????????? ?????? ??????. ??????????????? ?????? ?????????????????? ????????? ???????????? ?????? ??? ??????????????? ????????? ?????? ????????? ?????? ??????????????? ????????? ????????? ??????????????? ??????????????? ?????? ??????. ??????????????? ??????(electro-chemical degradation)??? ??????????????? ????????? ??????????????? ?????? ?????? ???????????? ??????????????? ???????????? ?????? ??????????????? fitting?????? ??????????????? ???????????? ????????? ???????????? ???(Galvanic Cell)?????? ???????????? ??????????????? ???????????? ????????? ???????????????. ????????? ????????? ??????????????? ???????????? ???????????? ?????? ?????? ??????????????? ?????? ??????????????? ?????? ????????? ????????? ???????????? ????????? ??? ?????????????????? ????????? ????????????. ?????? ????????? ????????? ??????????????? ????????? ?????????, ????????? ????????? ?????? ??????????????????(carbon nano-tubes, CNTs)??? ????????? ??????????????? ????????? ????????? ???????????? ??????. ????????????????????? ?????????(graphene sheet)??? ?????? ????????? ?????? ??? ??????????????? ????????? ?????? ????????? ??????????????????. ????????????????????? ?????? ??????(density), ??? ?????????(aspect ratio), ?????? ???????????????(electric conductivity) ??? ????????????(thermal conductivity)??? ?????????, ??????????????? ??????-???????????? sp2 ????????? ????????? ?????? ????????? ????????? ?????? ?????? ????????? ?????? ?????? ????????? ????????? ????????????. ??????, ????????? ?????? ????????? ????????? ????????????????????? ????????? ??????????????? ????????? ???????????? ????????? ????????????. ??? ???????????? ????????? ??????????????? ???????????? ????????? ?????????, ?????? ????????? ????????? ????????? ????????????, ?????? ??????????????? ?????????????????? ???????????? ??????????????? ??????????????? ????????? ??????????????? ?????? ??????????????? ??????????????? ????????? ?????? ????????????. ??????????????? ????????? ??????????????? ???????????? ??????????????? ????????? EPDM ??????????????? ????????? ???????????? ?????? ?????? ???????????? ???????????? ???????????? ??? ??? ??????????????? ????????? ?????? ??????????????? ????????? ????????? ?????? ????????? ???????????????. ?????? ??????????????? ????????? ??????????????? ????????? ????????? ????????? ???????????? ?????? ????????? ???????????????. ???, ??????????????? ?????? ????????? ?????? ????????? ????????????????????? ???????????????. ??????????????? ?????? ????????? ?????? ???????????? ?????? EPDM ????????? ?????? ??????-?????? ????????? Arrhenius ???????????? ???????????? ???????????? ???????????? ?????????, ????????? ?????? ??????????????? ????????? ????????? ????????? ?????? ?????? ???????????? ???????????????. ??????, ????????? ?????? ??? ????????? ????????? ?????? ????????? ????????????????????? ???????????? ?????? EPDM ????????? ???????????? ????????? ???????????? ???????????????, ??????????????? ??????????????? ?????? ???????????? ????????? ?????? ??????, ????????? ??????, ATR-IR(attenuated total reflectance infrared spectroscopy) ?????? ??? ????????? ?????? ?????????. ??????????????? ?????? ???????? ???????????? ???????????? ????????? ??????????????? ????????? ????????? ????????? ???????????? ?????? ?????? FE-SEM(field emission scanning electron microscope) ????????? ?????? ???????????? ????????????????????? ???????????????.Docto

Publisher: ???????????????
Year: 2017
OAI identifier: oai:repository.hanyang.ac.kr:20.500.11754/33279
Provided by: HANYANG Repository
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