Marzouk, O. A. . (2025). 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(4), 4060–4100. https://doi.org/10.37256/cm.6420256918