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자동차 충돌안전도 해석용 유한요소 인체 모델 개발 : Part I-50% 성인 남성 모델
이인혁(Inhyeok Lee),윤석배(Sukbae Yoon),이진희(Jinhee Lee),최형연(Hyung-Yun Choi) 한국자동차공학회 2002 한국자동차공학회 Symposium Vol.2002 No.11
The 50% male is a standard body size to evaluate vehicular crash occupant injuries.<br/> A finite element human model of 50% male, named H-model has been developed for occupant<br/> injury assessment. The H-model consists of flesh, skeleton, ligaments and internal organs all<br/> which have anatomically precise geometries and physiological mechanical properties. In this<br/> paper, the neck modeling of H-model would be mainly focused and presented. Occupant neck is<br/> the most vulnerable region especially for the rear-end impact. Low speed rear-end collision even<br/> often results in longtime lasting neck pains which so called "whiplash injury". The known<br/> injury mechanisms are, however, quite limited due to the complexity of neuromuscular structures<br/> of cervical spine. There exit many hypothetical theories to understand "whiplash injury"<br/> mechanism, which are proposed together with the experimental and(or) numerical findings. The<br/> H-model was used to simulate the rear-end impact volunteer sled test for representing the<br/> kinematics of head-neck complex. The further investigations utilizing secured numerical modeling<br/> scheme in this study would elucidate the "whiplash injury" mechanisms.