Why GM Truck Owners Are Demanding Thicker Oil In Future V8 Engines

Thicker oil might help resolve issues with GM's L87 V8 engine, but independent investigations point to machining defects as the root of the problem.
IEEE

Innovation of flat gyro: Center Support Quadruple Mass Gyroscope

Abstract: This paper reports a novel Center Support Quadruple Mass Gyroscope (CSQMG), which combines the advantages of tuning fork gyros (TFGs, large mass and high resolution) and the micro hemisphere ...
IEEE

Bearing Health Monitoring Based on Hilbert–Huang Transform, Support Vector Machine, and Regression

Abstract: The detection, diagnostic, and prognostic of bearing degradation play a key role in increasing the reliability and safety of electrical machines, especially in key industrial sectors. This ...