Abstract: The article presents a detailed analysis and comparison of proton exchange membrane fuel cell (PEMFC) models with different levels of complexity. Since the full PEMFC model is highly ...

Abstract: Fuel cell systems (FCSs) are based on a number of components whose electrochemical and physical interactions during operation are not fully understood either by empirical experience or by ...

"I see there is a brokenness to the system," West Broward County Senator Barbara Sharief told the head of the Florida Department of Children and Families about the state's foster care system. She ...

Feb. 9 (UPI) --The fuel shortage in Cuba began to simultaneously impact air transportation and tourism after an international aviation alert reported that Havana's José Martí airport will not have ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Sources say Ottawa ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...