When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation that usually spins quietly above the pole can suddenly send lobes of Arctic ...

"Vortex" is a common phenomenon in nature from tornado to turbulence, for example turbulence is a vortex buildup process (Figure 1). Investigators have realized that turbulence is not a purely ...

Free surface vortex dynamics in pump sumps play a pivotal role in determining both the hydraulic performance and the operational reliability of pumping systems. The formation of vortical flows at the ...

A new publication from Opto-Electronic Advances, 10.29026/oea.2023.220133 discusses tailoring spatiotemporal dynamics of plasmonic vortices. Plasmonic vortex is an optical field distribution with ...

HONOLULU, Hawaii (HawaiiNewsNow) - The ongoing eruption at Halemaumau Crater has been an incredible sight, prompting thousands of spectators to flock to Kilauea’s summit for a chance to see the fiery ...