BEHAVIOUR AND WELFARE OF AFRICAN LION (PANTHERA LEO) CUBS USED IN CONTACT WILDLIFE TOURISM


The Problem of Scattering by a Mixture of Cracks and Obstacles

Consider the ac30s1 scattering of an electromagnetic time-harmonic plane wave by an infinite cylinder having an open crack and a bounded domain in as cross section.We assume that the crack is divided into two parts, and one of the two parts is (possibly) coated on one side by a material with surface impedance.Different boundary conditions are given

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