http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
추돌사고 형태에 따른 탑승자 경추염좌 상해 위험도 연구
임남경(Namkyoung Lim),심상우(Sangwoo Shim),이재원(Sangwoo Shim) 한국자동차공학회 2014 한국자동차공학회 학술대회 및 전시회 Vol.2014 No.11
Whiplash injuries in low speed rear-end accidents cause many social problems such as excessive medical claim costs and moral hazards. According to KIDI reports, the number of claims by rear-end collision was about 770 thousand, which account for 48% of total car to car accidents in 2012. And the portion of neck injuries claims in Korea car insurance was about 37.8%. And about 99.4% of injured person by rear-end collision accidents had minor injuries under AIS2. To study the relations among whiplash injury risk, vehicle damage, vehicle size and mass, KART conducted car to car rear-end crash tests with different size of struck-vehicles(small, middle, large) and impact speed(8~16km/h) of striking-vehicles(middle). And to analyze the whiplash injury, BioRID-II was seated in each struck-vehicles and Neck injury criteria(NIC), head contact time and max & mean vehicle accelerations were calculated from the values like accelerations of Dummy and struck-vehicles.
차대차 추돌시험 및 WITKit 시뮬레이션을 통한 경추염좌 상해 실증 연구
임종훈(Jonghun Lim),임남경(Namkyung Lim),심상우(Sangwoo Shim),이재원(Jaewon Lee) 한국자동차공학회 2013 한국자동차공학회 학술대회 및 전시회 Vol.2013 No.11
Whiplash injuries in low speed rear-end accidents cause many social problems such as excessive medical claim costs and moral hazards. In 2011, the number of injuries by rear-end collision accidents is about 0.7 million, which accounts for 54.2% among total injuries of car insurance in Korea. More than 99% of injured person by rear-end collision accidents is minor injured under AIS2. The aim of this study is to determine whiplash injury risk in very low speed(△V=6km/h) rear-end crash test and to analyze the whiplash injury by simulating the accident scenario with WITKit system. To accomplish this purpose, car to car rear-end crash test and WITKit simulation were carried out. BioRID-II was seated in the target vehicle and Neck injury criteria(NIC, Nkm), head contact time and max & mean vehicle accelerations were calculated from the values like accelerations, forces and moments. These actual test results were input into WITKit system. The whiplash injury risk in low speed traffic accidents was critically low. It is found that there is a correlation of whiplash injury risk between rear-end crash test and WITKit simulation result.