More commonly known as AdBlue, DEF is an additive that mixes with exhaust emissions to neutralize NOx. It is a urea and water ...

Although there was some overlap, the contextual factors that significantly impacted the suicide mortality rate among males and females were largely different, which mirrors the current literature on ...

This paper describes the Fuzzy based PI feedforward technique for controlling the liquid level of Tank 1 of the coupled tank system. The coupled tank system is a complex nonlinear system that requires ...

History lessons As you might have guessed, the Buffett indicator isn't anywhere close to the 70% to 80% range right now. It's slightly over 208% -- the highest level the indicator has ever reached.

The Buffett indicator isn't the only metric that reflects this. The S&P 500 Shiller CAPE ratio, popularized by Yale economics professor Robert Shiller, is near its third-highest level ever.

The Control of non-linear process is a highly demanding task in many process industries and the spherical tank system is one among them. In this paper, the control of liquid level of single spherical ...