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A Biomechanical Analysis Research On Tai Chi Tornado Foot Movement 360°

Posted on:2011-11-17Degree:MasterType:Thesis
Country:ChinaCandidate:X J GuoFull Text:PDF
GTID:2167360305990041Subject:Human Movement Science
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This paper adopts measurement of three-dimensional images and three -dimensional measuring method to Northeast Normal University, Institute of Physical Education Wushu athletes at the professional level as the research object, access to Tai Chi Tornado foot 360°action sports biomechanics parameters, to identify the impact of Tai Chi Tornado feet 360°movement to complete the quality of the main factors to establish the concept of the right technology for teaching and training in martial arts provide a theoretical basis to avoid the traditional training methods only by virtue of experience, according to a specific theory, the formulation of scientific training methods, thereby increasing the effectiveness of teaching and students in the level of athletic performance.By analyzing the following conclusions:Athletes completed a whirlwind tai chi routine foot 360°The total time required for 1.995 s on average around the time vacated by an average of 0.588s or so, the ratio of the total time an average of about 28%, vacate the proportion of total time will be even greater is conducive to the completion of the air swivel action and increase the stability of the balance landing.Maximum take-off process, pre-squat time, the athletes center of gravity height and height ratio of an average of 44.4±1.6, the scope of this ratio to help improve the take-off from the moment of the center of gravity height and vertical velocity; take off time from the ground center of gravity height and height ratio of to 67.2±1.7, limbs swing to increase the moment of take-off from the ground center of gravity height and height ratio is conducive to a higher Tengqi height.In the take-off stage four athletes with the first step did not produce torque, indicating the take-off phase of the kinetic energy of twist more arms from the coordination of swing. In the process of swing arms left and right shoulder angle of the rate of increase is large, the left shoulder angle increased rate of the rate of increase significantly greater than the right shoulder angle, left arm swing more to the vertical center of gravity in order to improve the speed of the swing the right arm focus on the twist angular velocity of the production.flight phase the largest center of gravity height and take-off point from the ground center of gravity center of gravity height difference of 0.61m±0.06, hit a high center of gravity and center of gravity always making maximum height difference of 0.02m±0.01. The difference is not very obvious; hip joint angular velocity is greater than the average reverse reverse shoulder an average angular velocity, shoulder, hip joint angles in the air to reverse the shortage of 360°, hip joint angle of more than reversing the reverse angle shoulder.athletes in the completion of one leg supporting the process of landing, the vertical axis produced a great deal of momentum and torque, maximum impulse peak average of 10.3479 (NS) or so, the maximum torque peak on average 12507.5 or so, easily create support Tuixi, ankle injuries; athletes aim to focus forward to maintain balance in the stability of landing.
Keywords/Search Tags:Taijiquan, Tornado feet 360°, center of gravity, impulse, torque
PDF Full Text Request
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