Abstract: Subgridding schemes enable efficient electromagnetic simulations by refining the mesh only in regions requiring higher resolution. However, like conformal-mesh-based methods, they suffer ...

Good morning, everyone, and welcome to the FirstRand's Annual Results Presentation for the year ended June 2025. Let's start with the operating environment. The macroeconomic environment over the last ...

Abstract: The irregular surface topography has significant effects on seismic wave propagation, including introduction of free surface-related multiples, strong scattering, and distortion of the ...