The lithium-ion battery is a new energy storage device widely employed in various fields such as mobile power, electric vehicles, unmanned aerial vehicles, and spacecrafts due to its high energy, high ...

Abstract: Channel state information (CSI) estimation is part of the most fundamental problems in 5G wireless communication systems. In mobile scenarios, outdated CSI will have a serious negative ...

American Journal of Mathematics, Vol. 40, No. 3 (Jul., 1918), pp. 283-316 (34 pages) ...

Abstract: This study focuses on a reduced-order extrapolation method for the coefficient vectors of the mixed finite element solution for two-dimensional fourth-order hyperbolic equation. We first ...

ISLAMABAD (AP) — U.S. President Donald Trump said Sunday he will solve the Afghanistan-Pakistan crisis “very quickly,” as peace talks between the warring neighbors entered a second day. The two ...

Thermal methods, especially pyrolysis with biochar production, are emerging as potential solutions for sewage sludge treatment. Life cycle assessment (LCA) is commonly used to evaluate environmental ...