Nowadays, selective catalytic reduction (SCR) is usually used in denitration optimization strategy of thermal power units. It can remove nitrogen oxides from flue gas. This denitration optimization ...

Why do some people suffer more than others, even when the pain is the same? Scientists have uncovered a hidden brain circuit that connects the physical experience of pain to its emotional aftermath.

Electrolytic capacitors used in adjustable speed drives (ASDs) are affected more by low-frequency currents than high frequency. It is shown in this article that even-ordered harmonics in the supply ...