What can the systems theory distinction between positive and negative feedback tell us about how recovery succeeds?

Admittance and impedance controllers are often purely feedforward, using measured external force or motion, respectively, to generate a reference for an inner-loop controller. In this case, the range ...

Reliability is a key element in the design and planning of railway traction substation systems. High reliability is an important criterion to guarantee the quality and cost-effectiveness of railway ...

Despite the smallest U.S. cowherd in 73 years and corresponding tight feeder cattle supplies, the largest cattle feedyard north of the Rio Grande is under construction in Nebraska. When complete, ...