Bombardier has increased the planned maximum operating speed of its Global 8000 business jet to Mach 0.95, slightly faster than previously intended, as the company prepares for certification this year ...

Prior to the advent of the adjustable-speed drive (ASD), the polyphase induction motor operated as a constant-speed motor. Figure 1 shows the well-known torque and current curves versus speed for the ...

Did you read the news about state government changing the posted speed limit for a segment of the PA Turnpike to 70 mph, and wonder if they were making the right call? It all comes down to a concept ...

Les Gutzwiller, Robinson Fans Inc. Centrifugal fans for large power-plant and heavy-industrial applications are critical elements in the operation of the entire facility. It is, therefore, important ...