지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
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1. 서 론 ················································· 11.1 연구 동향················································ 11.2 연구 목적················································ 32. 복합소재 대차프레임의 모달 시험··················· 42.1 복합소재 대차프레임의 구조 ························ 42.2 동강성 계측 위치 및 환경···························· 72.3 수직방향 동특성········································ 82.4 수평방향 동특성········································ 122.5 복합소재 대차의 유한요소해석······················· 143. 차량 동역학 해석····································· 163.1 고무부싱 제작 및 물성평가···························· 163.2 실험결과·················································· 173.3 고무부싱의 횡방향 강성 계산························· 213.4 복합소재 대차의 유연체 모델링······················· 263.5 다물체 동역학 해석결과································ 303.6 주행 안정성 해석······································· 323.7 승차감 해석·············································· 343.8 곡선 주행성능 해석····································· 383.8.1 동적 탈선계수····································· 393.8.2 동적 윤중감소율·································· 413.8.3 차륜 마모해석····································· 443.9 고무부싱 최적화를 위한 고무의 두께 제어········· 45- vi -4. 복합소재 대차의 주행 동특성 평가 ·················· 464.1 선로 불규칙도에 따른 주행 동특성 평가············ 464.2 복합소재 적용 대차프레임의 시스템 해석··········· 505. 결 론··················································· 61참고문헌 ···················································· 63APPENDIX··················································· 65
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