Marzouk, Osama A. “Detailed Derivation of the Scalar Explicit Expressions Governing the Electric Field, Current Density, and Volumetric Power Density in the Four Types of Linear Divergent MHD Channels Under a Unidirectional Applied Magnetic Field”. Contemporary Mathematics 6, no. 4 (July 4, 2025): 4060–4100. Accessed July 10, 2025. https://ojs.wiserpub.com/index.php/CM/article/view/6918.