双侧膝关节屈伸肌群达峰力矩的时间(TPT)随测试速度的增加而减小,同一测试速度下伸肌达峰力矩的时间大于屈肌;
The time to peak torque(TPT) of junior athletes reduced with the test speed increasing and the time of extensors TPT are longer than flexors;
作用在任意运动物体(系)上的力和力矩可以分别表示成流场中动力学涡量的一阶矩和二阶矩随时间的变化率。
The force and moment exerted on the solid body are expressed as the rate of change of the first-and second-order kinetic vorticity moments, respectively.
传感器要采用螺栓固定,保证一定的紧固力矩,长时间使用不会松动。
Sensor bolt to be used to ensure a certain degree of tightening torque, prolonged use will not become loose.
改造方案费用低,施工时间短,在电机的设计中采用最大静力矩的计算原则。
The modification was low_costed, needing only a short construction time. The maximum static moment calculation criterion was adopted to design the driving motor.
结果表明,古典式摔跤运动员膝关节、腰背和肘关节力量特征,可用各关节作功时的相对峰力矩、加速时间和峰力矩角度的参数大小评价;
The result shows that the strength feature of knee joint, back and waist muscle can be evaluated based on the parameters of relative moment of various joints, acceleration time and angle of moment.
进一步的设计了反作用飞轮电机力矩的快速控制规律。给出了机动时间和系统状态的简单计算公式。
The time-optimal control law for motor torques of reaction wheels is designed, and, the calculated formulations of maneuver time and system state are given.
本文指出当矿井提升机紧急制动时,制动力矩的建立时间将对钢丝绳中的动张力产生相当大的影响。
It is pointed out that during emergency braking on shaft hoists, the built-up time of brake torque has considerable influence on the formation of dynamic tension in the hoisting ropes.
针对心脏磁共振时间序列图像,提出了一种结合力矩主轴法与互信息法的序列图像亚像素配准新方法。
For heart MRI time-series images, an improved sub pixel match approach based on cross-weighted moments and mutual information is presented, which adopts mixed registration strategies.
分析了船用气胎离合器接合、稳定运转及脱开过程中斜齿轮受到的冲击力矩变化情况,给出了冲击力矩与时间、转速等参数间的数学表达式;
When air clutch engages or steadily runs or seperates, the impact moment of helical gears is analyzed, the mathematical expression among the impact moment and time, revolution is given.
设计过程中可能会继续很长时间后产生第一种模式,其中包括重新设计的组成部分,影响速度,加速度,力和力矩。
The design process may continue long after first model have been produce and include redesigns of component that affect velocities, accelerations, force, and torques.
设计过程中可能会继续很长时间后产生第一种模式,其中包括重新设计的组成部分,影响速度,加速度,力和力矩。
The design process may continue long after first model have been produce and include redesigns of component that affect velocities, accelerations, force, and torques.
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