The purpose of this study was to analyze the kinematical variables in different phases of alpine snowboarders’ carving turn. Moreover, the study aims to improve the athletic performance and prevent injury through comparative analysis of different kinematical factors. To achieve the purpose of the study, four alpine snowboarders from Korean National Team for 2018 Pyeongchang Winter Olympics were chosen. For those time duration, distance, velocity and angular variables were calculated. The following conclusions were drawn: The overall elapsed time appeared to have greater significance in P1 than in P2. The displacement in the CM per event increased as a whole in medial-lateral displacement from E1 to E3. Forward-backward displacement results appeared similar in all of the subjects. Increasing trend in upward-downward displacement appeared in all the subjects. Furthermore, in E2 peak point in displacement could be observed which gradually decreased later. Velocity of CM in each event appeared to be the fastest in medial-lateral velocity and Forward-backward velocity in E2. Upward-downward velocity appeared the fastest in E3. The board’s velocity appeared the fastest in E1 however its velocity appeared the lowest in E2. Angle of ankle joint and angle of knee joint per event appeared the lowest in E2. Angle of hip joint and the angle of board- hip and shoulder’s twist appeared the lowest in E3.
목차
Abstract 1. Introduction 2. Method 2.1. Subjects 2.2. Experimental Procedures 2.3. Data Analysis 2.4. Definition of Event and Phases 3. Results and Discussion 3.1. Elapsed Time Variable 3.2. Distance Variable 3.3. Velocity Variable 3.4. Angular Variable 4. Conclusion References
키워드
Kinematical analysissnowboarder’s carving turntransition phasecenter of mass (CM)
저자
Jinho Back [ Kangwon National University, Department of Leisure Sports, ]
Wonil Son [ Kangwon National University, Department of Leisure Sports ]
Jusung Lee [ Kangwon National University, Department of Leisure Sports ]
Senghak Jo [ Kangwon National University, Department of Leisure Sports ]
Jonggu Yi [ BUZRUN Co., Ltd ]
Siddhartha Bikram Panday [ Kangwon National University, Department of Leisure Sports ]
보안공학연구지원센터(IJBSBT) [Science & Engineering Research Support Center, Republic of Korea(IJBSBT)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Bio-Science and Bio-Technology
간기
격월간
pISSN
2233-7849
수록기간
2009~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Bio-Science and Bio-Technology Vol.5 No.6