Abstract: We demonstrate that a strong upper bound on the objective of the alternating current optimal power flow (ACOPF) problem can significantly improve the effectiveness of optimization-based ...

A rare glimpse into the wintry conditions of the Mars north polar vortex has shown that temperatures inside the vortex are ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Vessel: rectangular tray from with ...

convert the numbers from standard form into decimal form or ordinary numbers complete the calculation convert the answer back into standard form Calculate \((4 \times 10^9) \times (7 \times 10^{-3})\) ...

LG Energy Solution and Samsung SDI will participate in the largest renewable energy exhibition in North America, 'RE+ (Renewable Energy Plus) 2025,' which will be held from 8th to 11th next month ...

Gertrude Greene was not an obvious choice to become a radical force in American abstract art. She was a woman born in 1906 to middle-class department store owners in Brooklyn. She was also a ...

Eve Online is a persistent, player driven MMO developed by CCP games. The game was released on May 6, 2003 and has received 18 free expansions since launch. The game is set in a science fiction space ...

Heme oxygenase catalyzes the first step in the oxidative degradation of heme. The crystal structure of heme oxygenase-1 (HO-1) reported here reveals a novel helical fold with the heme sandwiched ...

What are the best Lego sets for adults in 2025? Let's be real: all Lego is for adults now. Just like board games, Warhammer, and DnD, Lego started off aimed at kids, but today it's for everyone - and ...