@article{oai:nagoya.repo.nii.ac.jp:02005524, author = {池上, 康男 and IKEGAMI, Yasuo and 桜井, 伸二 and SAKURAI, Shinji and 岡本, 敦 and OKAMOTO, Atsushi and 橋本, 勲 and HASHIMOTO, Isao}, issue = {1}, journal = {総合保健体育科学, Nagoya Journal of Health, Physical Fitness & Sports}, month = {Mar}, note = {The movements of the body and the put in the trial of the final event of shot put in third IAAF world championships in athletics in 1991 were analyzed from both kinematical and mechanical view points. Three dimensional film analysis technique (DLT method) was utilized to record and to analyze three dimensional movements of thrower's body and put. The results indicated that most dominant mechanical factor ditermining the performance in shot put was the initial velocity of the put at release even though there were little defference in throwing distance between throwers in the highest level event. Other mechanical factors such as angle of release and release height did not affect the throwing distance. All the mechanical parameters measured in throwing motion did not change between subjects except for direction of movement of C.G. and direction of force suggesting that the patterns of force or power exerted were very similar in these high level throwers. Although there existed a significant correlation between initial velocity and throwing distance no clear relationship was recognized between force or power exerted to put in throwing motion and throwing distance. This might be due to the variation of combination of mean power and duration time exerting power to put; one thrower exerted high power in short duration time and another low power in long duration time.}, pages = {93--100}, title = {砲丸投げのバイオメカニクス : 第3回世界陸上競技選手権大会における投動作の三次元的分析}, volume = {16}, year = {1993} }