1、

The trajectory bucket is improved and optimized for suitable trajectory distance and small scouring. Calculation of aerated water depth and energy dissipation rate of a pre-aerator stepped spillway

泄洪洞挑流坎挑流消能时,当泄流量较小时,挑距较短。前置掺气坎式阶梯溢洪道掺气水深及消能率的计算

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2、

The three DOF test experiment on the trajectory tracking control of the excavator's bucket tip was carried out according to the PID control figure and trajectory tracking control equation.

给出PID控制的框图、铲斗轨迹跟踪控制表达式;对其铲斗轨迹跟踪控制进行三自由度的测试试验;

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