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New GM cylinder deactivation patent filing fixes reliability woes?– Coming for next-gen V8 engines

A recently filed patent details a new GM cylinder deactivation system that appears to be heading to the next-gen V8 engines ...
IEEE

Partial Demagnetization Fault Diagnosis of Interior Permanent Magnet Synchronous Motor Based on Back Electromotive Force Constant of a New Search Coil

Abstract: The occurrence of partial demagnetization fault (pdf) in permanent magnet synchronous motors (PMSMs) can significantly degrade the ability of the output torque and may even lead to vibration ...
IEEE

Comparative Performance Analysis of Slotted and Slotless Dual-Stator and Single-Rotor Axial-Flux Permanent Magnet Motor for Integrated Motor-Compressor System

Abstract: Axial-flux permanent magnet (AFPM) machines are well suited for a wide range of applications. Their compatibility and potential for integrated motor-compressor systems are explored in this ...
Benzinga.com

Behind the Scenes of General Motors's Latest Options Trends

Investors with a lot of money to spend have taken a bearish stance on General Motors (NYSE:GM). And retail traders should know. We noticed this today when the trades showed up on publicly available ...
MediaPost

General Motors Puts Finishing Touch On New HQ

General Motors' new global headquarters in downtown Detroit will feature a once-lost Harry Bertoia sculpture which connects the automaker to a former Detroit retailer. The automaker is moving to the ...