#### Comparative Study on Improving the Ball Mill Process ... Springer

The optimum process parameters setting concluded that balls to powder weight ratio are 20:1, the optimum ball mill working capacity is 2 L while the optimum speed of the ball mill is 105 rpm. ... Y.Y., Beltran, A. A., Jr., Paglinawan, A. C. (2018). A robust design of maximum power point tracking using Taguchi method for standalone PV system ...