Abstract: Nowadays, DC (direct current) motors are widely used in industry. Air conditioners, computer drives, electric toothbrushes, portable vacuum cleaners, drilling machines, trimmers, food mixers ...
Abstract: The stochastic behaviour of wind speed and the turbulence that develops between turbines are common factors that induce stress in wind turbines. PID controllers are widely used as a speed ...
The US government now admits failures by the pilots of an Army Black Hawk helicopter and a controller in the Reagan National Airport tower during the January 29 midair collision over the Potomac River ...
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