Search Results - "Alumbaugh, D.L."

Electromagnetic conductivity imaging with an iterative Born inversion by Alumbaugh, D.L., Morrison, H.F.

“…A technique which uses low frequency electromagnetic fields to image the Earth's conductivity structure between two boreholes is developed. The scheme employs…”
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3D electromagnetic modeling using staggered finite differences by Newman, G.A., Alumbaugh, D.L.

“…The method of finite differences has been employed to solve a variety of 3D electromagnetic (EM) forward problems arising in geophysical applications. Specific…”
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3D electromagnetic inversion using conjugate gradients by Newman, G.A., Alumbaugh, D.L.

“…In large scale 3D EM inverse problems it may not be possible to directly invert a full least-squares system matrix involving model sensitivity elements. Thus…”
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Electromagnetic modeling of subsurface 3D structures by Newman, G.A., Alumbaugh, D.L.

“…A 3D frequency domain electromagnetic numerical solution has been implemented for sensing buried structures in a lossy Earth. Because some structures contain…”
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