Abstract: This paper presents a noise and vibration analysis of a contra-rotating propeller (CRP) underwater electric propulsion system integrated with a permanent magnet synchronous motor (PMSM) and ...

Fewer vehicles than ever are parked at an outdoor parking lot of the government complex in Sejong, central South Korea, on April 8, 2026, as the government launched a two-day vehicle rotation system ...

CHICAGO — Glen Tullman made his fortune in the health care industry, especially from business ventures in the world of electronic prescriptions. But on this March morning, the 66-year-old is staring ...

Add Yahoo as a preferred source to see more of our stories on Google. Glen Tullman made his fortune in the health care industry, especially from business ventures in the world of electronic ...

SEOUL, April 1 (Yonhap) -- The government said Wednesday it will expand a mandatory five-day vehicle rotation system to a two-day system in the public sector starting next week to curb energy demand ...

Abstract: This paper presents the development of a five degree-of-freedom (DoF) cylindrical permanent magnet (PM) tracking system for estimating orientation and location. The system measures the ...