Abstract: Designing optimal power flow (OPF) models for ac–dc distribution networks poses significant challenges due to their highly nonlinear nature. However, convex relaxations can overcome the ...

Spirit failed to fix cost structure, operating expenses exceed revenue Spirit to reduce market presence and fleet size for cost savings Spirit's bankruptcy filing follows failed rebranding as premium ...

(AP) – Budget carrier Spirit Airlines said Friday that it has filed for fresh bankruptcy protection months after emerging from a Chapter 11 reorganization. The no-frills airline said it intends to ...

Chef Clare Smyth has announced plans to open a “luxury bistro” in London’s Chelsea this November. In a post on Instagram, the chef patron of the three-Michelin-starred Core by Clare Smyth in London’s ...

KeyTik is an open-source, all-in-one automation tool that lets you automate nearly anything at your will. Initially, KeyTik focused on being a keyboard remapper with profiles, allowing you to activate ...

Today’s second-round action at the 2025 U.S. Open has wrapped up at Flushing Meadows. Aryna Sabalenka, Ben Shelton and Carlos Alcaraz easily won in straight sets, while Novak Djokovic rallied to win ...

If you’re searching for “is there a way to recover deleted files from SD card” on Google, it could be that you might have accidentally erased crucial data. Take your graduation ceremony photos, or a ...

The Department of Justice (DOJ) turned over the first batch of documents related to convicted sex offender Jeffrey Epstein to the House Oversight and Government Reform Committee on Friday, in response ...

OSWEGO, Ill. (WGN) — Family members of a child who was killed when a car crashed into a Portillo’s restaurant in west suburban Oswego last month have filed a lawsuit against the Chicago-based ...

Aug 22 (Reuters) - The U.S. Open is a hardcourt Grand Slam organised by the United States Tennis Association. The tournament was first held in 1881 and originally known as the U.S. National ...

President Donald Trump said Friday that he supports the Justice Department sending Jeffrey Epstein files to the House Oversight Committee. “Innocent people shouldn’t be hurt. But I’m in support of ...

Labor Day, a federal holiday celebrating American workers, falls on Monday, September 1, 2025. Financial markets, banks, and USPS (except Priority Mail) will be closed, along with some delivery ...