Great Smoky Mountains National Park will have its annual synchronous firefly viewing nights at Elkmont May 20-27. Those who did not win the vehicle pass lottery can still see the fireflies by visiting ...

It begins as random flashes of greenish-yellow in the night. And then, slowly, something incredible unfolds. A rhythmic pattern of pulsating light illuminates Great Smoky Mountains National Park. The ...

COLUMBIA — It won’t be long before the synchronous fireflies will light up the forest at Congaree National Park. And those who want to see the natural phenomena can take a shot at a single-night pass ...

The bell rings at 10:00 a.m. A teacher begins explaining quadratic equations. Some students lean forward, pencils ready. Others stare at the clock. A few are still turning yesterday’s lesson over in ...

The Australian Energy Market Operator (AEMO) says “timely investments” are essential to unlock the full value of renewables and reduce reliance on coal generators for system security as the nation’s ...

As global power grids transition from centralized fossil-based generation to decentralized, renewable sources, system stability has become a critical challenge. The phasing out of synchronous ...

Abstract: High-frequency voltage signal injection (HFSI) is a sensorless control strategy for internal permanent magnet synchronous motors (IPMSMs) at zero and low speeds. A reasonable demodulation ...

The global energy transition is redefining the dynamics of power grids as inverter-based resources (IBRs), such as solar and wind farms, increasingly replace traditional synchronous generators. These ...

Typical IC clocking schemes are under stress in complex chip/chiplet designs, where multiple compute elements may not be operating at the same frequency consistently. Some cores may be powered down to ...

Every year for two weeks between mid-May and mid-June, Congaree National Park in South Carolina is home to a fairy-tale-like display of flashing lights. These rhythmic performances happen all because ...