## Found 76 Documents (Results 1–76)

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### Nonlinear mixed-dimension model for embedded tubular networks with application to root water uptake. (English)Zbl 07517111

MSC:  65Nxx 76Mxx 76Sxx
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### 3D-1D coupling on non conforming meshes via a three-field optimization based domain decomposition. (English)Zbl 07516821

MSC:  65Nxx 76Sxx 76Mxx
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### Compact higher order discretization of 3D generalized convection diffusion equation with variable coefficients in nonuniform grids. (English)Zbl 07427475

MSC:  65Nxx 35Jxx 65Mxx
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### Improved Euler’s inequalities in plane and space. (English)Zbl 1477.51024

MSC:  51M16 51M09 51M04
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### An optimization approach for flow simulations in poro-fractured media with complex geometries. (English)Zbl 1460.65140

MSC:  65N30 76S05 86-08
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### On certain 3-dimensional limit boundary value problems. (English)Zbl 1450.35311

MSC:  35S15 35B40
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### Trapping elastic waves by a semi-infinite cylinder with partly fixed surface. (English. Russian original)Zbl 1454.35240

Sib. Math. J. 61, No. 1, 127-138 (2020); translation from Sib. Mat. Zh. 61, No. 1, 160-174 (2020).
MSC:  35P05 35J25 35Q74
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### An EXCMG accelerated multiscale multigrid computation for 3D Poisson equation. (English)Zbl 1442.65322

MSC:  65N06 35J25 65N55
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MSC:  65N20
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### Block unified algorithm for 2D and 3D elliptic PDEs. (English)Zbl 1474.65418

MSC:  65N06 65N40
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### Flow simulations in porous media with immersed intersecting fractures. (English)Zbl 1378.76107

MSC:  76S05 76M15 76M30
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### Block circulant and Toeplitz structures in the linearized Hartree-Fock equation on finite lattices: tensor approach. (English)Zbl 1380.65355

MSC:  65N25 35Q84 35P15
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### Three dimensional hierarchical mixed finite element approximations with enhanced primal variable accuracy. (English)Zbl 1436.65174

MSC:  65N30 65N12 35J25
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### $$hp$$-dGFEM for second-order mixed elliptic problems in polyhedra. (English)Zbl 1332.65173

MSC:  65N30 35Jxx
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### Discontinuous Galerkin methods for isogeometric analysis for elliptic equations on surfaces. (English)Zbl 1310.65149

MSC:  65N30 65N12 35J15
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### Optimal elliptic Sobolev regularity near three-dimensional multi-material Neumann vertices. (English. Russian original)Zbl 1315.35077

Funct. Anal. Appl. 48, No. 3, 208-222 (2014); translation from Funkts. Anal Prilozh. 48, No. 3, 63-83 (2014).
MSC:  35J25 35B65 35Q92
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### A new coupled high-order compact method for the three-dimensional nonlinear biharmonic equations. (English)Zbl 1304.65234

MSC:  65N06 35J60 35Q30
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### On an analogue of the holmgren’s problem for 3D singular elliptic equation. (English)Zbl 1253.35047

MSC:  35J25 35J75 33C65
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### The Dirichlet problem for a 3D elliptic equation with two singular coefficients. (English)Zbl 1228.35098

MSC:  35J25 35C10 35J08
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### Direct expansion method of boundary condition for solving 3D elliptic equations with small parameters in the irregular domain. (English)Zbl 1222.65135

MSC:  65N99 35J25
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### Monotone matrices and finite volume schemes for diffusion problems preserving non-negativity of solution. (English)Zbl 1215.65166

Olshevsky, Vadim (ed.) et al., Matrix methods. Theory, algorithms and applications. Dedicated to the memory of Gene Golub. Based on the 2nd international conference on matrix methods and operator equations, Moscow, Russia, July 23–27, 2007. Hackensack, NJ: World Scientific (ISBN 978-981-283-601-4/hbk). 500-509 (2010).

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### Relations of 3D directional derivatives and expressions of typical differential operators. (English)Zbl 1199.65385

MSC:  65N30 65D25 35J25
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### A singular perturbation problem with discontinuous data in a cuboid. (English)Zbl 1168.35309

MSC:  35B25 35J25 35R05
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### Global existence and asymptotic behavior for a semiconductor drift-diffusion-Poisson model. (English)Zbl 1157.35013

MSC:  35B40 35B45 82D37 35K50 35J65
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### 3D tetrahedral, unstructured and anisotropic mesh generation with adaptation to natural and multidomain metric. (English)Zbl 1102.65122

MSC:  65N50 65N30 65N55
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MSC:  35J25

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### Trivariate $$C^1$$ cubic splines for numerical solution of biharmonic equations. (English)Zbl 1055.65128

Kopotun, Kirill (ed.) et al., Trends in approximation theory. Papers from the internatinal symposium in honor of the 60th birthday of Larry L. Schumaker, Nashville, TX, USA, May 17–20, 2000. Nashville, TX: Vanderbilt University Press (ISBN 0-8265-1379-4/hbk). Innovations in Applied Mathematics, 225-234 (2001).

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### Global superconvergence for blending surfaces by boundary penalty plus hybrid FEMs. (English)Zbl 0989.65135

MSC:  65N30 65N12 35J40
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### Multiplier spaces for the mortar finite element method in three dimensions. (English)Zbl 1006.65129

Reviewer: M.Plum (Karlsruhe)
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### A fast $$hp$$ adaptive finite element mesh design. (English)Zbl 0972.65088

MSC:  65N30 65N50 35J25
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### Galerkin-Legendre spectral method for the 3D Helmholtz equation. (English)Zbl 0959.65130

MSC:  65N35 35J05 65F05
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### Block stationary methods for nonsymmetric cyclically reduced systems arising from three-dimensional elliptic equations. (English)Zbl 0936.65125

MSC:  65N06 65F10 35J25
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### Non-autonomous evolution equations and their trajectory attractors. (English)Zbl 0884.35051

Demuth, Michael (ed.) et al., Differential equations, asymptotic analysis, and mathematical physics. Papers associated with the international conference on partial differential equations, Potsdam, Germany, June 29–July 2, 1996. Akademie Verlag: Akademie Verlag. Math. Res. 100, 392-400 (1997).
Reviewer: I.Ginchev (Varna)

### Stochastic BEM formulation for 3D thermal problems in heterogeneous media. (English)Zbl 0861.65096

Brebbia, C. A. (ed.) et al., Boundary elements XVIII. Proceedings of the 18th international conference on boundary elements, BEM 18 and the 3rd international workshop on fluid mechanics, Braga, Portugal, September 24–26, 1996. Southampton: Computational Mechanics Publications. 55-64 (1996).
MSC:  65N38 80A20 35R60 35J25

### A note on immersed interface method for three-dimensional elliptic equations. (English)Zbl 0876.65074

MSC:  65N06 65N50 35J25
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### Hierarchical preconditioning and partial orthogonalization for the p- version finite element method. (English)Zbl 0704.65078

Domain decomposition methods for partial differential equations, Proc. 3rd Int. Symp. Houston/TX (USA) 1989, 141-156 (1990).
Reviewer: M.Bernadou

### Vectorizable preconditioners for elliptic difference equations in three space dimensions. (English)Zbl 0678.65030

Reviewer: N.Köckler
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### Numerical solution of non-linear elliptic boundary-value problems by isomorphic iterative methods. (English)Zbl 0654.65078

MSC:  65N22 65H10 35J65
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