The aim of this paper is to consider the radially-symmetric periodic-Dirichlet problem on [0, T] × Bn[a] for the equation utt - Δ u = f(t, |x|, u), where Δ is the classical Laplacian operator, and ...
Abstract: The dual active bridge (DAB) converter is a bidirectional dc-dc converter having wide range of applications such as in renewable energy systems, electric vehicles (EV), dc microgrids, etc.