Abstract: Fault signature extraction of rolling bearings under variable speed conditions is crucial while still a challenge due to the nonperiodic features of the fault impulses. A sparse ...

Abstract: Vold–Kalman filter (VKF) is a powerful tool for time-frequency (TF) decomposition of nonstationary signals. However, the overdependence on instantaneous frequency (IF) estimation, neglect of ...

Buy me a coffee. Get 5% off your abr Festival tickets with "TMF5" at checkout! Exclusive tmf Merch on my website and of course Teespring (click the red spring top right). Links to my channel sponsors: ...

Introduction: Teaching and learning are not often highlighted in research-intensive science,technology, engineering, and mathematics (STEM) graduate training. Thus ...

An alleged high-speed Christmas Day police chase from Brisbane and across the Qld-NSW border into the Northern Rivers has resulted in three people – one as young as 14-years-old – before the courts.

The high-speed rail line south of Schiphol will be closed for up to three months in 2028 for urgent renovations, ProRail confirmed to De Telegraaf. The closure could halt international train traffic ...

It is one of the more stirring clips: First Prime Minister Lee Kuan Yew addressing a joint session of the US Congress in 1985, his final words bringing his audience to their feet. But such a moment of ...

Leicester City must examine how they’ve given up big half-time leads in three of their last six matches, a bereft Ricardo Pereira has said. City trailed 4-0 at half-time at QPR after a dismal display, ...

The Houston Astros came into the offseason with a clear need to address the starting rotation. While they lost Framber Valdez, the replacement options weren't atop the market for Houston. Dana Brown ...