Lepeng Song, Liangxian Wen, Yongkang Chen, Yang Lan, Junlin Zhang, Jianqu Zhu, Variable-rate Fertilizer Based on a Fuzzy PID Control Algorithm in Coastal Agricultural Area, Journal of Coastal Research ...

Pitch-controlled variable-speed horizontal-axis wind turbines (HAWTs) are increasingly being investigated for use in electrical power production. The governing equations of HAWTs are expensive to ...

But the good news is that Variable Drift Control is a brilliant example of technology helping you get more from a car.