Main Factors Influencing Effects of Male Volleyball Players 'Single-foot Takeoff 影响男排运动员单脚起跳效果的主要因素
By lagrange dynamic equations, the dynamic model of the simplified biped is given respectively in the period of single-foot support and double-foot support, and this model is easy to control. 运用拉格朗日动力学方程对简化的机器人模型分别在单、双脚支撑期进行了动力学建模,得到了一个便于控制的动力学模型。
Using the methods of physical strength measurement, questionnaire and mathematical statistics, and from the aspects of single-foot support ability and shaking volume of center of gravity, the study inquired into the effect of Taijiquan exercise on middle and old-aged persons 'static balance ability. 运用体力测定、问卷调查及数理统计法,从单脚支撑能力和身体重心动摇量方面,探讨太极拳练习对中老年人静态平衡能力的影响。