Light carries information through its direction, polarization, and wavelength, but controlling these properties independently has been difficult. Researchers report a single-layer dielectric ...

Abstract: In this paper, a feedback control technique using nonlinear dynamic inversion control (NDIC) for the speed control of surface permanent magnet synchronous motors (PMSM) will be introduced.

SALT LAKE CITY — A storm pattern that is forecast to wreak havoc across the South this weekend should also help to ease the Wasatch Front's longstanding inversion first. However, meteorologists say it ...

Add Yahoo as a preferred source to see more of our stories on Google. Boise’s location in a valley often causes it to experience inversions, but the current one has been unusually long. The inversion ...

Boise’s location in a valley often causes it to experience inversions, but the current one has been unusually long. The inversion even caused Treasure Valley residents to miss out on the beauty of ...

SALT LAKE CITY — An inversion formed after Utah's latest storm wave, and it didn't take long for air quality to plummet across the Wasatch Front. Several Salt Lake Valley cities led the nation in poor ...

AND IN SACRAMENTO, JUST SOME LOW LYING CLOUDS. HIGH PRESSURE IS AROUND. THAT’S WHAT’S RESPONSIBLE FOR THE INVERSION. AND IT IS ONE OF THE STRONGEST INVERSIONS OF THIS TIME OF THE YEAR. SO WHAT EXACTLY ...

Seismic inversion converts seismic reflections into quantitative rock and fluid properties (impedance, elastic moduli), enabling more accurate prediction of reservoir presence, quality, and fluids ...