Finite-element EM modelling on hexahedral grids with an FD solver as a pre-conditioner

N Yavich, MS Zhdanov - Geophysical Journal International, 2020 - academic.oup.com
The finite-element (FE) method is one of the most powerful numerical techniques for
modelling 3-D electromagnetic fields. At the same time, there still exists the problem of …

Radio‐magnetotelluric and controlled‐source magnetotelluric surveys on a frozen lake: Opportunities for urban applications in Nordic countries

M Bastani, S Wang, A Malehmir, S Mehta - Near Surface Geophysics, 2022 - earthdoc.org
In a novel approach, we have carried out controlled‐source and radio‐magnetotelluric
measurements in the frequency range of 2–250 kHz on a frozen lake located over a planned …

[HTML][HTML] Editorial for Special Issue “Geophysics for Mineral Exploration”

MS Zhdanov - Minerals, 2021 - mdpi.com
Exploration geophysics plays a major role in unlocking mineral reserves. It is well
recognized that many easily discovered large mineral deposits with a strong geophysical …

Multidimensional interpretation of radiomagnetotellurics and controlled‐source radiomagnetotellurics data: A validation study

SF Asghari, A Shlykov, M Smirnova, A Saraev… - Near Surface …, 2023 - earthdoc.org
Radiomagnetotellurics (RMT) is an electromagnetic method that uses signals from radio
transmitters broadcasting in the 10 kHz to 1 MHz frequency range. Due to its limited …

GPU-accelerated integral equation seismic simulation

AL Gordov, NI Khokhlov, MS Malovichko - Smart Modelling for …, 2021 - Springer
In this chapter, we investigate the use of GPUs to speed up the matrix–vector product within
an iterative integral equation (IE) solver. Our implementation is based on CUDA. Numerical …

[PDF][PDF] Sustainable test site decision-making: decision-making under technological-social-ecological considerations

M Keßelring - 2022 - scholar.archive.org
The German economy is well-known throughout the world for its plant and mechanical
engineering. With its two mechanical engineering faculties housing 42 institutes, the …

Fast Finite-Difference Audiomagnetotelluric Simulation

M Malovichko, N Yavich, Y Kravets… - NSG2020 3rd Conference …, 2020 - earthdoc.org
Audiomagnetotellurics (AMT) is a well-established geophysical method, which is widely
used in mineral exploration. Still, three-dimensional numerical simulation of the …