화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 고분자가공/복합재료-나노카본 고분자 복합필름
제목 Experimental and Finite Element Creep Analyses of Plastics Used in Automotive Instrument Panel
초록 Creep behavior of PPF and PC/ABS was investigated which are widely used plastics in automotive instrument panel. Material properties were obtained for various temperatures from tensile tests and three point bending creep tests were performed for different loadings and temperatures. Coefficients of time-hardening version of power law creep equation were obtained from the experiment and creep behavior of each plastic could be represented in simple form. FE creep analysis results matched well with the experimental results while the difference between numerical and experimental results became larger as load increased.
저자 김영삼, 김준식, 우재철
소속 덕양산업 수원(연)
키워드 Automotive instrument panel; creep; Norton-Bailey power law
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