Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, United States ...

The CH-47 Chinook is a twin-engine, tandem-rotor aircraft. Its easily distinguishable profile is characterized by rotors affixed to the front and rear sections of the fuselage. The Chinook ...

Abstract: Rotor flux spatial position can be tracked in an ac machine even at low or zero stator frequency if a low-frequency harmonic current signal is injected into its stator. The harmonic current ...

However, the helicopter’s tail rotor was damaged during the emergency landing. This incident comes just days after a helicopter en route to Gangotri Dham crashed in the Gangnani area of ...

Abstract: In this article, a new spoke-type interior permanent magnet (PM) with a flux-concentrating rotor is proposed. Based on the flux-concentrating principle, the fitting parameters between PMs ...

The Rotor Blown Wing is a hybrid-electric, fully autonomous flying wing aircraft. Credit: Sikorsky NASHVILLE—Sikorsky plans to fly a Group 3 design of its Rotor Blown Wing next month as the ...

The Pro-Cut match machining rotor resurfacing process provides customers with smooth brakes, a superior surface finish and significant savings. This computerized system allows shops to offer a ...

The brake rotors are an important part of the disc brake system found in most modern cars. Many vehicles have disc brakes on the front and drum brakes in the rear, while others have four-wheel ...

Back in the day, when a mechanic recommended a brake service, it wasn’t uncommon to “turn rotors.” Now, though, hardly anyone does it…but that could change. Here’s why. The brake lathe was a craftsman ...

The closest guess came from a reader named "Username" – who pointed out the larger diameter, more efficient rotors, but correctly said this wasn't enough by itself. Mazar tells me it's a ...