Abstract: This article describes methods to model the functions of a PEM fuel cell stack system. Fuel cells are electrochemical devices that convert chemical energy of inputs reactants into output ...

MOBILE, Ala. (WALA) - An Arctic air mass will move into the area late tonight, bringing the coldest temperatures we’ve seen so far this winter. A pair of cold fronts will reinforce the cold air ...

A new tornado watch was issued Sunday for parts of West Virginia, Ohio and PA. Millions of Americans across the country are on alert for a severe weather outbreak as violent, long-track tornadoes with ...

Niger has revoked the licences of dozens of transport operators and drivers for refusing to deliver fuel to neighbouring Mali where they face possible attacks by jihadists. An al-Qaeda affiliate ...

China is expected to be cautious about confronting the United States over Cuba as Washington ramps up its threats following the abduction of former Venezuelan president Nicolas Maduro. Since the raid ...

EMERGENCY MEDIC. BACK HERE AT HOME AT THE WDSU FIRST WARNING WEATHER IMPACT DAY. AS YOU’RE TAKING A LIVE LOOK OUTSIDE, A POSSIBLE STORM THREAT IN PLACE. RAVEN RICHARD JOINING US NOW WITH WHAT WE CAN ...