Abstract: Radio-wave propagation in tunnel environments has been a topic of interest for decades. In this paper, a vector parabolic equation (VPE) solver together with an image-theory based ray-tracer ...

A parachutist at the Armed Forces Bowl ended up with an unexpected touchdown prior to the game ... or, perhaps "crash-down" is a more apt term -- since he went down hard after catching on the field ...

As nationwide protests continued to spread across Iran on Friday, the regime’s hardline Parliament speaker warned the U.S. that American forces and bases in the region would be considered "legitimate ...

ERBIL, Kurdistan Region - Iraqi army announced on Wednesday that the US-led global coalition against the Islamic State group will hand over the strategic Ain al-Assad airbase in western Iraq to the ...

Silicon Valley’s wealthiest residents are once again threatening to leave California, this time over a proposed state wealth tax that tech founders warn could fundamentally reshape where innovation — ...

Abstract: Linear flux switching permanent magnet (LFSPM) motors show significant potential in many applications from urban rail transit, automobile to naval. Direct force control (DFC) methods are ...