Abstract: There are several ways to reduce the ripple magnitude for direct torque-controlled permanent magnet synchronous motor (PMSM) drives. In this work, the compensated duty ratio optimized direct ...

*Billed as $4.00 plus GST every four weeks. After 24 weeks, price increases to the regular rate of $19.95 plus GST every four weeks. Offer available to new and qualified returning subscribers only.

iDepartment of Medicine, Division of Respirology, University Health Network, Toronto, ON, Canada jInstitute of Health Policy, Management, and Evaluation at the University of Toronto, Toronto, ON, ...

Traumatic bronchial transection is a rare but life-threatening consequence of blunt chest trauma. When severe hypoxemia persists despite intubation and mechanical ventilation, maintaining adequate gas ...

There’s a lot more investors can glean from a MarketWatch stock quote page than just the price and the change from the previous session. In fact, price may be one of the least useful research data ...

Choose a character, then add, subtract, divide and multiply numbers to battle your way to victory in this fun maths game. Challenge yourself across 11 KS2 maths topics from the Mysterious Mountains of ...