Optimisation of stable flight posture of ski jumping based on computational fluid dynamics simulation technology

J Yu, Z Liao, X Ma, S Qi, Z Liang, Z Wei… - Sports …, 2023 - Taylor & Francis
The stable flight posture that affects sports performance during flight is usually formed by the
multiple angles of the athlete—ski posture. At present, research on the flight phase is mainly …

Optimization of ski jumper's posture considering lift-to-drag ratio and stability

KD Lee, MJ Park, KY Kim - Journal of biomechanics, 2012 - Elsevier
An optimization analysis of a ski jumper's posture has been performed to improve the lift-to-
drag ratio, and to examine aerodynamic stability to ensure flight control and safety. Three …

Key transition technology of ski jumping based on inertial motion unit, kinematics and dynamics

J Yu, X Ma, S Qi, Z Liang, Z Wei, Q Li, W Ni… - BioMedical Engineering …, 2023 - Springer
Background The development and innovation of biomechanical measurement methods
provide a solution to the problems in ski jumping research. At present, research on ski …

Safety assessment of jumps in ski racing

K Schindelwig, W Reichl, P Kaps… - … Journal of Medicine …, 2015 - Wiley Online Library
The influence of important parameters on the flight trajectory for jumps in downhill W orld C
up races was investigated. To quantify the impact injury risk at landing, the parameter …

Aerodynamics of ski jumping

M Virmavirta - The engineering approach to winter sports, 2016 - Springer
Ski jumping is an exciting and primarily competitive sport involving both ballistic and
aerodynamic factors. The ballistic factors are release velocity and release position of a ski …

Computational Fluid Dynamics Simulation Study on Aerodynamic Characteristics under Unfavorable Conditions during Flight Phase in Ski Jumping

Q Hu, W Tang, Y Liu - Applied Sciences, 2024 - mdpi.com
Objective: The stability of the flight phase in ski jumping is crucial for athletes' performance
and safety. This study aims to investigate the influence of unfavorable conditions on …

[PDF][PDF] 跳台滑雪空气动力学研究进展

胡齐, 张文毅, 陈骐 - 中国体育科技, 2018 - cmstykx.cisszgty.com
跳台滑雪过程主要涉及弹道学和空气动力学因素, 这主要决定了该项目的研究要求.
从起跳台起跳瞬间跳台滑雪运动员身体重心的速度和位置决定了跳台滑雪飞行轨迹和飞行距离 …

[PDF][PDF] 冰雪运动生物力学及其机器人研究进展

王天柱, 吴正兴, 喻俊志, 谭民, 张峰 - 自动化学报, 2019 - aas.net.cn
摘要随着我国冰雪运动的蓬勃发展和2022 年北京冬季奥运会的成功申办, 冰雪运动生物力学和
冰雪机器人的研究越来越受关注. 首先, 介绍冰雪环境下摩擦力学的基本理论, 进一步 …

[PDF][PDF] Experimental evaluation of ski suit performance

H Chowdhury, F Alam… - … of the 17th …, 2010 - eng-web77-v02.ocio.monash.edu.au
In today's sport, a combined effort of individual skill, science & technological advancement
and rigorous training is important for the success. In addition, athletes need both simulated …

Optimization of ski jumper's posture considering lift-to-drag ratio and aerodynamic stability in pitch

MJ Park, KD Lee, KY Kim - ASME …, 2011 - asmedigitalcollection.asme.org
In the present study, an optimization of ski jumper's posture using a surrogate model has
been numerically performed to improve lift-to-drag ratio and to examine aerodynamic …