## Found 1,136 Documents (Results 1–100)

100
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### A conservative and consistent implicit Cartesian cut-cell method for moving geometries with reduced spurious pressure oscillations. (English)Zbl 07525122

MSC:  76Mxx 76Dxx 65Mxx
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### Edge guards for polyhedra in three-space. (English)Zbl 07505566

MSC:  68U05 05C70 52B10
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### Solving Maxwell eigenvalue problems for three dimensional isotropic photonic crystals with fourteen Bravais lattices. (English)Zbl 07503443

MSC:  82-XX 81-XX
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### Three-dimensional initial-boundary value problem for a parabolic-hyperbolic equation with a degenerate parabolic part. (English)Zbl 07498892

MSC:  35M13 35C10
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### Fast solution algorithm for a three-dimensional inverse multifrequency problem of scalar acoustics with data in a cylindrical domain. (English. Russian original)Zbl 07492856

Comput. Math. Math. Phys. 62, No. 2, 287-301 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 2, 289-304 (2022).
MSC:  76-XX 65-XX
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### Solving three-dimensional interface problems with immersed finite elements: a-priori error analysis. (English)Zbl 07513824

MSC:  65Nxx 35Jxx 65Mxx
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### The linear inverse problem for the three-dimensional Tricomi equation in a prismatic unbounded domain. (English)Zbl 07503342

MSC:  35R30 35M12
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### Solvability for multi-point BVP of nonlinear fractional differential equations at resonance with three dimensional kernels. (English)Zbl 07477633

MSC:  34A08 34B15
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### On one class of solutions of the Darboux system. (English)Zbl 1478.35138

Kusraev, Anatoly G. (ed.) et al., Operator theory and differential equations. Selected papers based on the presentations at the 15th conference on order analysis and related problems of mathematical modeling, Vladikavkaz, Russia, July 15–20, 2019. Cham: Birkhäuser. Trends Math., 79-89 (2021).
MSC:  35L40 37K15
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### Potentials for a three-dimensional elliptic equation with one singular coefficient and their application. (Russian. English summary)Zbl 07380827

MSC:  35J70 33C20 33C65
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### Prediction-correction matrix splitting iteration algorithm for a class of large and sparse linear systems. (English)Zbl 1473.65039

MSC:  65F10 65F50 94A08
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### Boundary value problems in a semi-infinite parallelepiped for an elliptic equation with three singular coefficients. (English)Zbl 1466.35114

MSC:  35J25 35A01 35A02
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### Analogues of the Cauchy-Goursat problem for a loaded third-order hyperbolic type equation in an infinite three-dimensional domain. (English)Zbl 1461.35163

MSC:  35M13 35J10 35C15
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### Some explicit solutions to the three-dimensional nonlinear water wave problem. (English)Zbl 1460.35273

MSC:  35Q31 76B15 76U05
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### Explicit symmetries of the Kepler Hamiltonian. (English)Zbl 1483.37066

Donagi, Ron (ed.) et al., Integrable systems and algebraic geometry. A celebration of Emma Previato’s 65th birthday. Volume 1. Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 458, 38-56 (2020).
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MSC:  90Bxx
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### Exact analysis for the temperature response in tumours for three-dimensional heat transfer during the therapeutic time. (English. Russian original)Zbl 1454.92017

J. Appl. Mech. Tech. Phys. 61, No. 6, 955-963 (2020); translation from Prikl. Mekh. Tekh. Fiz. 61, No. 6, 56-65 (2020).
MSC:  92C50 80A19
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### Modeling of 3D cargo loading problem and optimization of crow search algorithm. (Chinese. English summary)Zbl 1463.90181

MSC:  90C27 90C59
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### Darboux system and separation of variables in the Goursat problem for a third order equation in $$\mathbb{R}^3$$. (English. Russian original)Zbl 1445.37048

Russ. Math. 64, No. 4, 35-43 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 4, 43-53 (2020).
MSC:  37K25 37K30
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### Existence and uniqueness theorem for a 3-dimensional polytope in $$\mathbb{R}^3$$ with prescribed directions and perimeters of the facets. (English)Zbl 1436.52011

MSC:  52B10 52A15
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### A fast algorithm for quadrature by expansion in three dimensions. (English)Zbl 1452.65413

MSC:  65R20 65Y20 35J05
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### A finite element based fast eigensolver for three dimensional anisotropic photonic crystals. (English)Zbl 1452.65314

MSC:  65N25 65N30 78M10
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### Direct integration method in three-dimensional elasticity and thermoelasticity problems for inhomogeneous transversely isotropic solids: governing equations in terms of stresses. (Ukrainian. English summary)Zbl 1449.74009

MSC:  74A15 74F05 74E05

### A node-to-node scheme for three-dimensional contact problems using the scaled boundary finite element method. (English)Zbl 1440.74251

MSC:  74M15 74S05 65N30
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### On the existence of three-dimensional stable matchings with cyclic preferences. (English)Zbl 1431.91259

Fotakis, Dimitris (ed.) et al., Algorithmic game theory. 12th International symposium, SAGT 2019, Athens, Greece, September 30 – October 3, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11801, 329-342 (2019).
MSC:  91B68 68Q25
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### On the existence of solutions to spatial nonlinear boundary value problems for arbitrary elastic inhomogeneous anisotropic body. (English. Russian original)Zbl 1433.35077

Russ. Math. 63, No. 1, 67-75 (2019); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2019, No. 1, 76-85 (2019).
MSC:  35J57 35Q74 45G05
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### Global estimates and solvability of the regularized problem of the three-dimensional unsteady motion of a viscous compressible heat-conductive multifluid. (Russian. English summary)Zbl 1421.35285

MSC:  35Q35 35A01 76N10 80A20
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### Three-dimensional complex variable element-free Galerkin method. (English)Zbl 1480.65342

MSC:  65N30 65E05
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### Solution of a three-dimensional thermoelasticity problem for an unbounded transversely isotropic solid. (Ukrainian, English)Zbl 1438.74054

MSC:  74F05 74A15 74A10

### Moser’s shadow problem. (English)Zbl 1426.52004

MSC:  52B10 51N15 65D18
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### Polyhedra and commensurability. (French)Zbl 1410.52010

MSC:  52B45 52B10 52B11

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### The three-dimensional path planning of robots based on fuzzy neural network and genetic algorithm. (Chinese. English summary)Zbl 1413.68148

MSC:  68T40 68T20 90C59
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### Multi-variant optimization algorithm for three dimensional container loading problem. (Chinese. English summary)Zbl 1413.90226

MSC:  90C27 90C59
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### Zero-Hopf polynomial centers of third-order differential equations. (English)Zbl 1395.37033

MSC:  37G15 37G10 34C07
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### Fast numerical method of solving 3D coefficient inverse problem for wave equation with integral data. (English)Zbl 1398.65347

MSC:  65R20 65R30 65R32
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### Low-cost numerical method for solving a coefficient inverse problem for the wave equation in three-dimensional space. (English. Russian original)Zbl 1457.65081

Comput. Math. Math. Phys. 58, No. 4, 548-561 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 4, 561-574 (2018).
MSC:  65M32 65T50 76Q05
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### Three-dimensional coupled thermoelastodynamic stress and flux induced wave propagation for isotropic half-space with scalar potential functions. (English)Zbl 1450.35118

MSC:  35D35 74F05 35C15
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### A distance function for computing on finite subsets of Euclidean spaces. (English)Zbl 1445.53034

MSC:  53C22 68T20 90C59
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### Coupled problems of contact interaction. (Ukrainian, English)Zbl 1438.74137

Mat. Metody Fiz.-Mekh. Polya 60, No. 2, 75-84 (2017); translation in J. Math. Sci., New York 243, No. 1, 85-100 (2019).
MSC:  74M15 74S99

### A meshless generalized finite difference method for inverse Cauchy problems associated with three-dimensional inhomogeneous Helmholtz-type equations. (English)Zbl 1403.65118

MSC:  65N21 65N06
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### A new approach to the dynamic problem for the elastic layer. (Ukrainian. English summary)Zbl 1399.74074

MSC:  74K20 74S30

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### A novel Trefftz method of the inverse Cauchy problem for 3D modified Helmholtz equation. (English)Zbl 1398.65276

MSC:  65N21 65N25
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### A new three-dimensional topology optimization method based on moving morphable components (MMCs). (English)Zbl 1398.74258

MSC:  74P15 74S30 74S05 49Q10
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### Fast eigensolvers for three-dimensional lossless drude dispersive metallic photonic crystals. (English)Zbl 1379.78016

Lin, Chang-Shou (ed.) et al., Proceedings of the sixth international congress of Chinese mathematicians, ICCM 2013, Taipei, Taiwan, July 14–19, 2013. Volume II. Somerville, MA: International Press; Beijing: Higher Education Press (ISBN 978-1-57146-349-4/pbk; 978-1-57146-350-0/set). Advanced Lectures in Mathematics (ALM) 37, 505-522 (2017).
MSC:  78M25 65F50 65F15 35Q61

### Numerical method of mixed finite volume-modified upwind fractional step difference for three-dimensional semiconductor device transient behavior problems. (English)Zbl 1399.65201

MSC:  65M08 65M60 82D37 65M06 78A25 80A20 35R11
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MSC:  74B05
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### Three-dimensional simulation of two viscoelastic droplets impacting onto a rigid plate using smoothed particle hydrodynamics. (English. Russian original)Zbl 1455.76009

J. Appl. Mech. Tech. Phys. 58, No. 2, 318-327 (2017); translation from Prikl. Mekh. Tekh. Fiz. 58, No. 2, 152-163 (2017).
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### Boundary element method for a free boundary problem modeling three dimensional tumor growth. (English)Zbl 1379.92025

MSC:  92C50 65M38
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### Weak solution to the steady compressible flow of nematic liquid crystals. (English)Zbl 1408.35156

MSC:  35Q35 35D30 76A15
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MSC:  65N21
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### Effect of variation of orthotropic parameters on stress state of hollow cylinders with concave corrugated cross-section. (Ukrainian, English)Zbl 1374.74070

Mat. Metody Fiz.-Mekh. Polya 59, No. 1, 132-140 (2016); translation in J. Math. Sci., New York 229, No. 3, 269-279 (2018).
MSC:  74K10 74A10 74S25
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### Sequential data assimilation algorithms for air quality monitoring models based on a weak-constraint variational principle. (Russian, English)Zbl 1374.65157

Sib. Zh. Vychisl. Mat. 19, No. 4, 401-418 (2016); translation in Numer. Analysis Appl. 9, No. 4, 312-325 (2016).
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### New method of solvability of a three-dimensional Laplace equation with nonlocal boundary conditions. (English)Zbl 1361.35050

MSC:  35J05 35J25
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### On the solvability of a boundary value problem for the Laplace equation on a screen with a boundary condition for a directional derivative. (English. Russian original)Zbl 1359.35043

Differ. Equ. 52, No. 9, 1188-1198 (2016); translation from Differ. Uravn. 52, No. 9, 1231-1241 (2016).
MSC:  35J25
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### Reversible nets of polyhedra. (English)Zbl 1426.52007

Akiyama, Jin (ed.) et al., Discrete and computational geometry and graphs. 18th Japan conference, JCDCGG 2015, Kyoto, Japan, September 14–16, 2015. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 9943, 13-23 (2016).
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### Model and algorithm for multi-objective joint optimization of three-dimensional loading and CVRP. (Chinese. English summary)Zbl 1363.90225

MSC:  90C29 90C59
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### Star unfolding from a geodesic curve. (English)Zbl 1362.52005

MSC:  52B10 52A10 68Q25
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### A simpler linear-time algorithm for intersecting two convex polyhedra in three dimensions. (English)Zbl 1355.68278

MSC:  68U05 52B10 68Q25
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### Resilience for massively parallel multigrid solvers. (English)Zbl 1352.65626

MSC:  65N55 65Y05 35J25
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### Limit cycle bifurcation of infinity and degenerate singular point in three-dimensional vector field. (English)Zbl 1347.34050

MSC:  34C07 34C05 34C23
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### A class of three-dimensional quadratic systems with ten limit cycles. (English)Zbl 1347.34049

MSC:  34C07 34C05 34C23
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### Application of a fuzzy control method in SIMPLER algorithm and its solving performance analysis. (Chinese. English summary)Zbl 1363.93156

MSC:  93C42 93B40 93C20 93B35

### On 3D symmetrical thermoelastic anticrack problems. (English)Zbl 1383.74080

MSC:  74R10 74F05 74A15
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### Multiple limit cycles bifurcation from the degenerate singularity for a class of three-dimensional systems. (English)Zbl 1387.34061

MSC:  34C23 34C05 34C07
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### A posteriori analysis of low-pass spatial filters for approximate deconvolution large eddy simulations of homogeneous incompressible flows. (English)Zbl 07514814

MSC:  76-XX 65-XX
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### Folding concave polygons into convex polyhedra: the $$L$$-shape. (English)Zbl 1398.52012

MSC:  52B10 52B45
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### Inverse variational problem and symmetry in action: the relativistic third order dynamics. (English)Zbl 1337.49064

Zenkov, Dmitry V. (ed.), The inverse problem of the calculus of variations. Local and global theory. Amsterdam: Atlantis Press (ISBN 978-94-6239-108-6/hbk; 978-94-6239-109-3/ebook). Atlantis Studies in Variational Geometry 2, 75-102 (2015).
MSC:  49N45
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### The Liouville theorem for the steady-state Navier-Stokes problem for axially symmetric 3D solutions in absence of swirl. (English)Zbl 1328.35151

J. Math. Fluid Mech. 17, No. 2, 287-293 (2015); addendum ibid. 18, No. 1, 207 (2016).
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### Finished-vehicle transporter routing problem solved by loading pattern discovery. (English)Zbl 1325.90012

MSC:  90B06 90C27
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### On the solution of evolution equations based on multigrid and explicit iterative methods. (English. Russian original)Zbl 1327.65189

Comput. Math. Math. Phys. 55, No. 8, 1276-1289 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 8, 1305-1319 (2015).
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### Multigrid method for elliptic equations with anisotropic discontinuous coefficients. (English. Russian original)Zbl 1325.65171

Comput. Math. Math. Phys. 55, No. 7, 1150-1163 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 7, 1168-1182 (2015).
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### Vehicle routing problems with loading constraints: state-of-the-art and future directions. (English)Zbl 1311.90032

MSC:  90B20 90B06
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### Using the linear sampling method and an improved maximum product criterion for the solution of the electromagnetic inverse medium problem. (English)Zbl 1310.78019

MSC:  78M25 65N21
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### 3-D FETI-DP preconditioners for composite finite element-discontinuous Galerkin methods. (English)Zbl 1382.65389

Erhel, Jocelyne (ed.) et al., Domain decomposition methods in science and engineering XXI. Proceedings of the 21st international conference, Inria Rennes Center, France, June 25–29, 2012. Cham: Springer (ISBN 978-3-319-05788-0/hbk; 978-3-319-35548-1/pbk; 978-3-319-05789-7/ebook). Lecture Notes in Computational Science and Engineering 98, 127-140 (2014).
MSC:  65N30 35J25 35R05
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### Transformability and reversibility of unfoldings of doubly-covered polyhedra. (English)Zbl 1456.52016

Akiyama, Jin (ed.) et al., Discrete and computational geometry and graphs. 16th Japanese conference, JCDCGG 2013, Tokyo, Japan, September 17–19, 2013. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 8845, 77-86 (2014).
MSC:  52B10 52B45 52B05
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### Volumes of polytopes in spaces of constant curvature. (English)Zbl 1320.52013

Connelly, Robert (ed.) et al., Rigidity and symmetry. Toronto: The Fields Institute for Research in the Mathematical Sciences; New York, NY: Springer (ISBN 978-1-4939-0780-9/hbk; 978-1-4939-0781-6/ebook). Fields Institute Communications 70, 1-26 (2014).
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### Three-dimensional analysis of the lower frequencies of a cantilevered anisotropic parallelepiped. (English. Russian original)Zbl 1314.74016

Int. Appl. Mech. 50, No. 4, 365-377 (2014); translation from Prikl. Mekh., Kiev 50, No. 4, 16-29 (2014).
MSC:  74E10 74H45
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### A plasticity principle of some generalized Gauss trees. (English)Zbl 1303.51001

MSC:  51E10 52A15 52B10
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