Found 344 Documents (Results 1–100)
MORe DWR: space-time goal-oriented error control for incremental POD-based ROM for time-averaged goal functionals. (English) Zbl 07842851
Convective instability of blood-based Au-\(\text{Fe}_3 \text{O}_4\) hybrid nanoliquid under the presence of magnetic field with internal heat source: application to cancer treatment. (English) Zbl 1532.76132
The scaled boundary finite element method for dispersive wave propagation in higher-order continua. (English) Zbl 1534.74070
A cost-efficient space-time adaptive algorithm for coupled flow and transport. (English) Zbl 1527.65095
Static analysis of orthotropic nanoplates reinforced by defective graphene based on strain gradient theory using a simple boundary method. (English) Zbl 1530.74046
A physics-informed neural network technique based on a modified loss function for computational 2D and 3D solid mechanics. (English) Zbl 1521.74404
Evaluation of dual-weighted residual and machine learning error estimation for projection-based reduced-order models of steady partial differential equations. (English) Zbl 1539.65167
A priori and a posteriori error estimates for the deep Ritz method applied to the Laplace and Stokes problem. (English) Zbl 1502.65213
Vibration analysis of nonlinear tapered functionally graded beams using point collocation method. (English) Zbl 07881643
On the implementation of an adaptive multirate framework for coupled transport and flow. (English) Zbl 1503.65222
Nonuniform torsion analysis in tapered composite bars by including higher-order warping modes. (English) Zbl 1495.74039
An a posteriori error estimate of the outer normal derivative using dual weights. (English) Zbl 1503.65307
Reviewer: Kai Schneider (Marseille)
An efficient DWR-type a posteriori error bound of SDFEM for singularly perturbed convection-diffusion PDEs. (English) Zbl 1491.65123
Generalized Petrov-Galerkin time finite element weighted residual methodology for designing high-order unconditionally stable algorithms with controllable numerical dissipation. (English) Zbl 07506528
Effect of dusty particles on Darcy-Brinkman gravity-driven ferro-thermal-convection in a ferrofluid saturated porous layer with internal heat source: influence of boundaries. (English) Zbl 1485.76041
Reliability and efficiency of DWR-type a posteriori error estimates with smart sensitivity weight recovering. (English) Zbl 1476.65297
Fitting jump additive models. (English) Zbl 1543.62317
A machine-learning minimal-residual (ML-MRes) framework for goal-oriented finite element discretizations. (English) Zbl 1524.65764
Flexible goal-oriented adaptivity for higher-order space-time discretizations of transport problems with coupled flow. (English) Zbl 1524.65514
On a generalized energy conservation/dissipation time finite element method for Hamiltonian mechanics. (English) Zbl 1506.74455
Decoupled scaled boundary finite element method for analysing dam-reservoir dynamic interaction. (English) Zbl 1487.74111
Low-frequency electromagnetic fields and finite element method. (English) Zbl 1469.78029
Cheng, Zhiguang (ed.) et al., Modeling and application of electromagnetic and thermal field in electrical engineering. Beijing: Science Press; Singapore: Springer. 21-49 (2020).
Brain activity reconstruction by finding a source parameter in an inverse problem. (English) Zbl 1521.92029
Chakraverty, Snehashish (ed.), Mathematical methods in interdisciplinary sciences. Hoboken, NJ: John Wiley & Sons. 343-368 (2020).
Investigation of bending behavior for laminated composite magneto-electro-elastic cylindrical shells subjected to mechanical or electric/magnetic loads. (English) Zbl 1451.74163
Galerkin-like method for solving linear functional differential equations under initial conditions. (English) Zbl 1450.65073
Two-side a posteriori error estimates for the dual-weighted residual method. (English) Zbl 1440.65200
A new theoretical estimate for the convergence rate of the maximal weighted residual Kaczmarz algorithm. (English) Zbl 1449.65054
Penetrative electro-thermal-convection in a dielectric fluid-saturated porous layer via internal heating: effect of boundary conditions. (English) Zbl 1459.76139
Isogeometric analysis for nonlinear planar Kirchhoff rods: weighted residual formulation and collocation of the strong form. (English) Zbl 1440.74186
A time-spectral method for initial-value problems using a novel spatial subdomain scheme. (English) Zbl 1427.65290
The dual-weighted residual estimator realized on polygonal meshes. (English) Zbl 1422.65417
Reviewer: Dana Černá (Liberec)
Shifted Lagrangian Jacobi collocation scheme for numerical solution of a model of HIV infection. (English) Zbl 1410.92132
Investigation of fully developed flow and heat transfer through \(n\)-sided polygonal ducts with round corners using the Galerkin weighted residual method. (English) Zbl 1415.80003
MSC:
80A20
65M60
A boundary element method recursive procedure applied to Poisson’s problems. (English) Zbl 1403.65224
MSC:
65N38
A wavelet based numerical simulation technique for two-phase flows using the phase field method. (English) Zbl 1390.76644
Improved method of weighted expected residual for solving stochastic variational inequality problems. (Chinese. English summary) Zbl 1399.90278
Energy dependent mesh adaptivity of discontinuous isogeometric discrete ordinate methods with dual weighted residual error estimators. (English) Zbl 1375.82139
MSC:
82D75
82B80
Efficient goal-oriented global error estimators for BDF methods using discrete adjoints. (English) Zbl 1372.65206
\(hp\)-version discontinuous Galerkin methods on polygonal and polyhedral meshes. (English) Zbl 1382.65307
SpringerBriefs in Mathematics. Cham: Springer (ISBN 978-3-319-67671-5/pbk; 978-3-319-67673-9/ebook). viii, 131 p. (2017).
Reviewer: Rolf Dieter Grigorieff (Berlin)
An adaptive Galerkin method for the time-dependent complex Schrödinger equation. (English) Zbl 1372.65268
A pseudospectral tau approximation for time delay systems and its comparison with other weighted-residual-type methods. (English) Zbl 07870610
Reduced basis approximation and a posteriori error estimates for parametrized elliptic eigenvalue problems. (English) Zbl 1355.65149
Reviewer: Calin Ioan Gheorghiu (Cluj-Napoca)
Duality-based adaptivity in finite element discretization of heterogeneous multiscale problems. (English) Zbl 1351.65090
Worst case error bounds for the solution of uncertain Poisson equations with mixed boundary conditions. (English) Zbl 1382.65361
On the solution of the advection equation and advective dominated reactor models by weighted residual methods. (English) Zbl 1390.76625
Weighted versions of Gl-FOM and Gl-GMRES for solving general coupled linear matrix equations. (English) Zbl 1341.65018
Reviewer: Radek Kucera (Ostrava)
Adaptive finite element simulation of coupled PDE/ODE systems. Modeling intercellular signaling. (English) Zbl 1319.92003
Heidelberg: Univ. Heidelberg, Naturwissenschaftlich-Mathematische Gesamtfakultät (Diss.). viii, 111 p. (2015).
Duality-based adaptivity of model and discretization in multiscale finite-element methods. (English) Zbl 1318.65073
Heidelberg: Univ. Heidelberg, Naturwissenschaftlich-Mathematische Gesamtfakultät (Diss.). ix, 170 p. (2015).
A dual weighted residual method for an optimal control problem of laser surface hardening of steel. (English) Zbl 1462.49010
A cross weighted-residual time integration scheme for structural dynamics. (English) Zbl 1359.74417
MSC:
74S05
MHD nanofluid flow analysis in divergent and convergent channels using WRMs and numerical method. (English) Zbl 1356.76429
A fictitious domain method using equilibrated basis functions for harmonic and bi-harmonic problems in physics. (English) Zbl 1349.65653
MSC:
65N35
The hypersingular boundary element method revisited. (English) Zbl 1327.65252
Brebbia, C. A. (ed.) et al., Boundary elements and other mesh reduction methods XXXVII. Selected papers based on the presentations at the 37th international conference (BEM/MRM), New Forest, UK, September 8–10, 2014. Southampton: WIT Press (ISBN 978-1-84564-896-1/hbk; 978-1-84564-897-8/ebook). WIT Transactions on Modelling and Simulation 57, 27-39 (2014).
A weighted GMRES method based on a polynomial preconditioning generalized minimal residual method. (Chinese. English summary) Zbl 1324.65049
On numerical methods for nonlinear singularly perturbed Schrödinger problems. (English) Zbl 1310.65117
Spectral methods for non-standard eigenvalue problems. Fluid and structural mechanics and beyond. (English) Zbl 1298.65166
SpringerBriefs in Mathematics. Cham: Springer (ISBN 978-3-319-06229-7/pbk; 978-3-319-06230-3/ebook). xii, 120 p. (2014).
Reviewer: Boris V. Loginov (Ul’yanovsk)
A weighted block GMRES method for solving linear systems with multiple right-hand sides. (English) Zbl 1416.65085
A variational method for free vibration analysis of joined cylindrical-conical shells. (English) Zbl 1358.74018
A goal-oriented error estimator for the analysis of simplified designs. (English) Zbl 1297.74166
MSC:
74S30
65D17
A necessary modification for the finite element analysis of cracked members detection, construction, and justification. (English) Zbl 1293.74414
Adaptive finite element analysis of nonlinear problems: balancing of discretization and iteration errors. (English) Zbl 1267.65184
Computational physics. Simulation of classical and quantum systems. 2nd ed. (English) Zbl 1303.82008
Graduate Texts in Physics. Cham: Springer (ISBN 978-3-319-00400-6/hbk; 978-3-319-00401-3/ebook). xviii, 454 p. (2013).
Reviewer: Georg Hebermehl (Berlin)
New results concerning the DWR method for some nonconforming FEM. (English) Zbl 1274.65293
Reviewer: Tomáš Vejchodský (Praha)
Using Laguerres quadrature in weighted residual method for problems with semi infinite domain. (English) Zbl 1258.65069
Weighted residual method in a semi infinite domain using an un-partitioned methods. (Weighted residual method in a semi infinite domain using an un-patitioned methods.) (English) Zbl 1270.65039
Reformulation of nodally integrated continuum elements to attain insensitivity to distortion. (English) Zbl 1242.74134
A least-square weighted residual method for level set formulation. (English) Zbl 1237.76069
MSC:
76M10
Comparison of a least-square weighted residual method and the Taylor-Galerkin method based on level set formulation for interface capturing. (English) Zbl 1278.76055
Adaptive finite element simulation of fluid-structure interaction with application to heart-valve dynamics. (English) Zbl 1278.76005
Heidelberg: Univ. Heidelberg, Naturwissenschaftlich-Mathematische Gesamtfakulät (Diss.). ii, 157 p. (2011).
Analysis of harmonic electromagnetic field using element-free Galerkin method. (English) Zbl 1219.78034
The finite element method: discretization and application to heat convection problems. (English) Zbl 1304.76029
Amano, Ryoichi S. (ed.) et al., Computational fluid dynamics and heat transfer. Emerging Topics. Southampton: WIT Press (ISBN 978-1-84564-144-3/hbk; 978-1-84564-402-4/ebook). International Series Developments in Heat Transfer 23, 129-170 (2011).
Nonlinear axisymmetric deformations of an elastic tube under external pressure. (English) Zbl 1478.74011
The finite element method in heat transfer and fluid dynamics. 3rd ed. (English) Zbl 1257.80001
CRC Series in Computational Mechanics and Applied Analysis. Boca Raton, FL: CRC Press (ISBN 978-1-4200-8598-3/hbk). xiii, 500 p. (2010).
Reviewer: Georg Hebermehl (Berlin)
MSC:
80-01
76-01
80M10
76M10
80M20
76M20
65Z05
65M60
65M06
65N30
65Y05
80A20
80A32
80A22
76D05
76Rxx
76S05
76A10
76F65
76A05
78A25
78M10
74A05
74S05
97M50
Adaptive finite element solution of eigenvalue problems: Balancing of discretization and iteration error. (English) Zbl 1222.65123
Reviewer: Ana M. Alonso Rodriguez (Povo)
An adaptive finite element method for fluid-structure interaction problems based on a fully Eulerian formulation. (English) Zbl 1214.76005
Bungartz, Hans-Joachim (ed.) et al., Fluid-structure interaction II. Modelling, simulation, optimization. Selected papers based on the presentations at the first international workshop on computational engineering – special topic fluid-structure interactions, Herrsching, Germany, October 2009. Berlin: Springer (ISBN 978-3-642-14205-5/hbk; 978-3-642-14206-2/ebook). Lecture Notes in Computational Science and Engineering 73, 159-191 (2010).
Reviewer: Boris V. Loginov (Ul’yanovsk)
The dual weighted residuals approach to optimal control of ordinary differential equations. (English) Zbl 1251.65094
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