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[타이어운동특성부문] 내압 및 수직하중을 받는 레디얼 타이어 카카스의 변형율에 관한 연구
박인정(Injeong Park),유현승(Hyunseung Yoo),성경진(Kyoungjin Seong),김두만(Dooman Kim),구본희(Bonhee Ku),심현우(Hyunwoo Shim) 한국자동차공학회 2001 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2001 No.11_2
In this paper, carcass strain on the sidewall of radial tire were measured by using the strain gage and compared with the results of finite element analysis. Nonlinear behavior of tire sidewall must be considered for the analysis of tire strain with inflation pressure. On calculating the inflation strain of carcass, material nonlinearity is essential.
[타이어운동특성부문] X-ray영상을 이용한 PCR Tire Belt 시편의 층간전단변형율에 관한 실험적 연구
유현승(Hyungseung Yoo),박인정(Injeong Park),김두만(Dooman Kim) 한국자동차공학회 2001 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2001 No.11_2
In this paper, interlaminar (interply) shear strains on the inner area of tire belt specimens were measured from images, which were taken by X-ray with experimental setup under the uniaxial extension loading. The effects of cord angle and specimens width were studied. Also, the measured results were compared with theoretical analysis. In view of qualitative analysis, good agreements were shown between experiment and theory, but some differences were shown in the quantitative analysis.