Abstract: Many popular models for photovoltaic system performance (e.g., [1], [2]) employ a single diode model (e.g., [3]) to compute the IV curve for a module or string of modules for given ...

Abstract: In this paper, a property rights model for electric transmission is proposed and its properties analyzed. The proposed rights, called "border flow rights," support financial hedging of ...

CHICAGO (AP) — A judge in Chicago took the rare step Tuesday of ordering a senior U.S. Border Patrol official to brief her every night, an unprecedented bid to impose real-time oversight on the ...

Two iconic tanks face off in some of WWII's most brutal battles, with the strategic and technological evolution of both the Panzer IV and the T-34 dictating the deadly flow of the war on the Eastern ...

Explore the world’s largest display of miniature model airports, including JFK, LAX, Heathrow, and Mumbai International Airport. Brian Keene from AvPro Designs showcases his craftsmanship, starting ...

PORT-AU-PRINCE, Haiti (AP) — Doctors Without Borders said Wednesday that ongoing violence in the capital of Haiti has forced it to permanently close its Port-au-Prince emergency care center, which had ...