Parallelized 3D CSEM modeling using edge-based finite element with total field formulation and unstructured mesh
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13,484 citations
"Parallelized 3D CSEM modeling using..." refers methods in this paper
...The iterative solvers were widely used for solving 3D EM forward modeling problem for less memory requirement (Axelsson, 1994; Badea et al., 2001; Cai et al., 2014; Freund and Nachtigal, 1991; Puzyrev et al., 2013; Saad, 2003)....
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3,705 citations
"Parallelized 3D CSEM modeling using..." refers background or methods in this paper
...The conventional node-based FE suffers from spurious solutions since the divergence free condition in source free region and the tangential field continuity is not imposed (Jin, 2002, 2014; Puzyrev et al., 2013)....
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...The node basis functions are given by L L L L( , , , )e e e e1 2 3 4 and the vector basis function can be represented as (Nédélec, 1980; Jin, 2002, 2014): L L L L lN = ( ∇ − ∇ ) ,ie ie ie ie ie ie1 2 2 1 (6) where i1 and i2 are two nodes connected to the ith edge; li e is the edge length....
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...After FE analysis, we obtain a sparse system of equations which can be solved with iterative or direct methods (Jin, 2002, 2014)....
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...The integrals in (10) and (11) is calculated by using Gauss quadrature method with 11 Gauss sampling points (Jin, 2002, 2014)....
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...One approach to overcome this obstacle is by adopting the electromagnetic potentials formulation (Badea et al., 2001; Jin, 2002; Puzyrev et al., 2013)....
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3,049 citations
"Parallelized 3D CSEM modeling using..." refers background or methods in this paper
...The node basis functions are given by L L L L( , , , )e e e e1 2 3 4 and the vector basis function can be represented as (Nédélec, 1980; Jin, 2002, 2014): L L L L lN = ( ∇ − ∇ ) ,ie ie ie ie ie ie1 2 2 1 (6) where i1 and i2 are two nodes connected to the ith edge; li e is the edge length....
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...The node basis functions are given by L L L L ( , , , ) e e e e 1 2 3 4 and the vector basis function can be represented as (Nédélec, 1980; Jin, 2002, 2014):...
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...Another approach to overcome this problem is by using the edgebased FE formulation (Nédélec, 1980; Jin, 2002; Silva et al., 2012)....
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2,043 citations
"Parallelized 3D CSEM modeling using..." refers methods in this paper
...The iterative solvers were widely used for solving 3D EM forward modeling problem for less memory requirement (Axelsson, 1994; Badea et al., 2001; Cai et al., 2014; Freund and Nachtigal, 1991; Puzyrev et al., 2013; Saad, 2003)....
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985 citations
"Parallelized 3D CSEM modeling using..." refers methods in this paper
...The iterative solvers were widely used for solving 3D EM forward modeling problem for less memory requirement (Axelsson, 1994; Badea et al., 2001; Cai et al., 2014; Freund and Nachtigal, 1991; Puzyrev et al., 2013; Saad, 2003)....
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