Abstract: In this paper, an improved method named addition-subtraction frequency (ASF) method, which is based on commensurability method, is used to predict the possible El Nino events in the future.

Editor's note: This story was originally published on Oct. 8. INSIDE A QUIET gym located on a sprawling 400-acre ranch in Katy, Texas, some 30 miles due west of Houston, Victor Wembanyama backed down ...

Abstract: This study presents a graphical method for tuning fractional-order proportional-integral (FOPI) controllers for fractional-order plus time-delay systems. The gain crossover frequency, phase ...

Creating a guest account in Windows used to be a fairly straightforward process that anyone could do in a few clicks. That’s no longer the case, but you can still create a guest account in newer ...