After the large-scale integration of new energy, the power grid will exhibit weak grid characteristics, which will lead to prominent issues of inertia and harmonics in the power grid. Existing ...

Get ready to get freaked out by these real-life Ouija board stories. They just may turn you into a believer. Ouija board ...

Compared with the traditional Yee grid FDTD, the hexagonal grid is more complicated to implement the absorbing boundary. Here, we present an absorbing boundary approach for the finite-difference ...

We scoured the shelves of paint stores, surfed the internet and picked the brains of painting pros to find the best painting ...