Found 375 Documents (Results 1–100)
High-resolution 3D computation of time-periodic long-wake flows with the carrier-domain method and space-time variational multiscale method with isogeometric discretization. (English) Zbl 07893927
MSC:
74-XX
SUPG-based stabilized finite element computations of convection-dominated 3D elliptic PDEs using shock-capturing. (English) Zbl 07890871
Variable passing method for combining 3D MPM-FEM hybrid and 2D shallow water simulations of landslide-induced tsunamis. (English) Zbl 07882683
Space-time flow computation with boundary layer and contact representation: a 10-year history. (English) Zbl 07850335
MSC:
74-XX
A fully coupled regularized mortar-type finite element approach for embedding one-dimensional fibers into three-dimensional fluid flow. (English) Zbl 07845209
A new stabilized time-spectral finite element solver for fast simulation of blood flow. (English) Zbl 1539.76107
High-order moving immersed boundary and its application to a resolved CFD-dem model. (English) Zbl 07832208
MSC:
76-XX
Isogeometric analysis in computation of complex-geometry flow problems with moving boundaries and interfaces. (English) Zbl 1534.76054
Higher-continuity s-version of finite element method with B-Spline functions. (English) Zbl 07811299
Stabilized mixed material point method for incompressible fluid flow analysis. (English) Zbl 1536.76026
Computational control for strongly coupled structure, electric, and fluid systems. (English) Zbl 07884584
A two-way coupling 2D-3D hybrid finite element numerical model using overlapping method for Tsunami simulation. (English) Zbl 07879708
A unified time discontinuous Galerkin space-time finite element scheme for non-Newtonian power law models. (English) Zbl 07847160
SUPG formulation augmented with YZ\(\beta\) shock-capturing for computing shallow-water equations. (English) Zbl 1537.76072
Reviewer: Calin Ioan Gheorghiu (Cluj-Napoca)
Revealing aeroelastic effects on low-rise roof structures in turbulent winds via isogeometric fluid-structure interaction. (English) Zbl 1542.74016
On a fully-implicit VMS-stabilized FE formulation for low Mach number compressible resistive MHD with application to MCF. (English) Zbl 1539.76100
Stabilized isogeometric collocation methods for scalar transport and incompressible fluid flow. (English) Zbl 1536.76057
Space-time computational flow analysis: unconventional methods and first-ever solutions. (English) Zbl 1536.76078
Generalized-\(\alpha\) scheme in the PFEM for velocity-pressure and displacement-pressure formulations of the incompressible Navier-Stokes equations. (English) Zbl 1534.76049
Three-field partitioned analysis of fluid-structure interaction problems with a consistent interface model. (English) Zbl 1539.74106
Variational multiscale method stabilization parameter calculated from the strain-rate tensor. (English) Zbl 1529.76057
On the onset of long-wavelength three-dimensional instability in the cylinder wake. (English) Zbl 07715585
A SUPG formulation augmented with shock-capturing for solving convection-dominated reaction-convection-diffusion equations. (English) Zbl 1524.35053
A parallel and adaptative Nitsche immersed boundary method to simulate viscous mixing. (English) Zbl 07696962
Physics-informed machine learning for surrogate modeling of wind pressure and optimization of pressure sensor placement. (English) Zbl 1524.76236
Carrier-domain method for high-resolution computation of time-periodic long-wake flows. (English) Zbl 07686546
Computational multi-phase convective conjugate heat transfer on overlapping meshes: a quasi-direct coupling approach via Schwarz alternating method. (English) Zbl 1515.76104
A stabilized FEM formulation with discontinuity-capturing for solving Burgers’-type equations at high Reynolds numbers. (English) Zbl 1511.76051
T-splines computational membrane-cable structural mechanics with continuity and smoothness. II: Spacecraft parachutes. (English) Zbl 1514.74089
Stabilized and variationally consistent integrated meshfree formulation for advection-dominated problems. (English) Zbl 1536.76067
Flow computation with the space-time isogeometric analysis and higher-order basis functions in time. (English) Zbl 1512.76056
Boundary layer mesh resolution in flow computation with the space-time variational multiscale method and isogeometric discretization. (English) Zbl 1512.76055
High-resolution multi-domain space-time isogeometric analysis of car and tire aerodynamics with road contact and tire deformation and rotation. (English) Zbl 1509.74051
Space-time computational FSI and flow analysis: 2004 and beyond. (English) Zbl 1506.74112
Aldakheel, Fadi (ed.) et al., Current trends and open problems in computational mechanics. Cham: Springer. 537-544 (2022).
Space-time flow computation with contact between the moving solid surfaces. (English) Zbl 1511.74062
Aldakheel, Fadi (ed.) et al., Current trends and open problems in computational mechanics. Cham: Springer. 517-525 (2022).
Stabilized finite element formulation and high-performance solver for slightly compressible Navier-Stokes equations. (English) Zbl 1507.76127
Zeidan, Dia (ed.) et al., Advances in fluid mechanics. Modelling and simulations. Singapore: Springer. Forum Interdiscip. Math., 209-232 (2022).
Stabilized reduced-order models for unsteady incompressible flows in three-dimensional parametrized domains. (English) Zbl 1521.76320
Numerical solutions of quasilinear parabolic problems by a continuous space-time finite element scheme. (English) Zbl 1501.65128
Reviewer: Bülent Karasözen (Ankara)
An immersed MMALE material point method for FSI problems with structure fracturing. (English) Zbl 1507.74555
Unified solid-fluid Lagrangian FEM model derived from hyperelastic considerations. (English) Zbl 1493.74107
Space-time isogeometric analysis of car and tire aerodynamics with road contact and tire deformation and rotation. (English) Zbl 1493.74116
Development of a high-order continuous Galerkin sharp-interface immersed boundary method and its application to incompressible flow problems. (English) Zbl 1521.76316
An explicit stabilised finite element method for Navier-Stokes-Brinkman equations. (English) Zbl 1515.76093
Wind turbine wake computation with the ST-VMS method and isogeometric discretization: directional preference in spatial refinement. (English) Zbl 1502.76081
A biologically-inspired mesh optimizer based on pseudo-material remodeling. (English) Zbl 07492682
MSC:
74-XX
A monolithic arbitrary Lagrangian-Eulerian-based finite element strategy for fluid-structure interaction problems involving a compressible fluid. (English) Zbl 07863791
Stabilized variational formulation of an Oldroyd-B fluid flow equations on a graphic processing unit (GPU) architecture. (English) Zbl 1527.76029
A scalable spectral Stokes solver for simulation of time-periodic flows in complex geometries. (English) Zbl 07515857
A physics-informed and hierarchically regularized data-driven model for predicting fluid flow through porous media. (English) Zbl 07515425
A computational model applied to myocardial perfusion in the human heart: from large coronaries to microvasculature. (English) Zbl 07508444
Multiscale and monolithic arbitrary Lagrangian-Eulerian finite element method for a hemodynamic fluid-structure interaction problem involving aneurysms. (English) Zbl 1515.76177
A cell-based smoothed finite element method (CS-FEM) for three-dimensional incompressible laminar flows using mixed wedge-hexahedral element. (English) Zbl 1521.76347
Wind turbine wake computation with the ST-VMS method, isogeometric discretization and multidomain method. II: Spatial and temporal resolution. (English) Zbl 1496.76086
Wind turbine wake computation with the ST-VMS method, isogeometric discretization and multidomain method. I: Computational framework. (English) Zbl 1480.76075
Asynchronous phase field fracture model for porous media with thermally non-equilibrated constituents. (English) Zbl 1507.74419
U-duct turbulent-flow computation with the ST-VMS method and isogeometric discretization. (English) Zbl 1490.76171
A discretize-then-map approach for the treatment of parameterized geometries in model order reduction. (English) Zbl 1506.65227
A mixed interface-capturing/interface-tracking formulation for thermal multi-phase flows with emphasis on metal additive manufacturing processes. (English) Zbl 1506.76195
Comput. Methods Appl. Mech. Eng. 383, Article ID 113910, 27 p. (2021); addendum ibid. 388, Article ID 114190, 1 p. (2022).
Nitsche’s method as a variational multiscale formulation and a resulting boundary layer fine-scale model. (English) Zbl 1506.65226
Numerical computation of blood flow for a patient-specific hemodialysis shunt model. (English) Zbl 1479.35630
Machine learning for metal additive manufacturing: predicting temperature and melt pool fluid dynamics using physics-informed neural networks. (English) Zbl 07360521
MSC:
74-XX
A linear-elasticity-based mesh moving method with no cycle-to-cycle accumulated distortion. (English) Zbl 07360511
MSC:
74-XX
Gas turbine computational flow and structure analysis with isogeometric discretization and a complex-geometry mesh generation method. (English) Zbl 07360493
Comput. Mech. 67, No. 1, 57-84 (2021); corrigendum ibid. 67, No. 1, 85-86 (2021).
MSC:
74-XX
A thermal multi-phase flow model for directed energy deposition processes via a moving signed distance function. (English) Zbl 1506.74245
A cell-based smoothed finite element method stabilized by implicit SUPG/SPGP/fractional step method for incompressible flow. (English) Zbl 1464.76056
Open-source immersogeometric analysis of fluid-structure interaction using FEniCS and tIGAr. (English) Zbl 1455.74088
A moving-domain CFD solver in FEniCS with applications to tidal turbine simulations in turbulent flows. (English) Zbl 1460.76564
Hydrodynamic effects of mucus on swimming performance of an undulatory foil by using the DSD/SST method. (English) Zbl 1477.76123
Anatomically realistic lumen motion representation in patient-specific space-time isogeometric flow analysis of coronary arteries with time-dependent medical-image data. (English) Zbl 1490.76260
A residual-based stabilized finite element formulation for incompressible flow problems in the Arlequin framework. (English) Zbl 1506.76073
Space-time variational multiscale isogeometric analysis of a tsunami-shelter vertical-axis wind turbine. (English) Zbl 1468.74079
Element-splitting-invariant local-length-scale calculation in B-spline meshes for complex geometries. (English) Zbl 1451.65140
Numerical verification of a non-residual orthogonal term-by-term stabilized finite element formulation for incompressible convective flow problems. (English) Zbl 1447.65073
An immersed boundary-lattice Boltzmann method for fluid-structure interaction problems involving viscoelastic fluids and complex geometries. (English) Zbl 1440.76117
A low-distortion mesh moving method based on fiber-reinforced hyperelasticity and optimized zero-stress state. (English) Zbl 1464.74369
Computational analysis of particle-laden-airflow erosion and experimental verification. (English) Zbl 1464.74161
Variational multiscale flow analysis in aerospace, energy and transportation technologies. (English) Zbl 1454.65120
Grama, Ananth (ed.) et al., Parallel algorithms in computational science and engineering. Cham: Birkhäuser. Model. Simul. Sci. Eng. Technol., 235-280 (2020).
ALE and space-time variational multiscale isogeometric analysis of wind turbines and turbomachinery. (English) Zbl 1454.65111
Grama, Ananth (ed.) et al., Parallel algorithms in computational science and engineering. Cham: Birkhäuser. Model. Simul. Sci. Eng. Technol., 195-233 (2020).
Computational cardiovascular analysis with the variational multiscale methods and isogeometric discretization. (English) Zbl 1454.65119
Grama, Ananth (ed.) et al., Parallel algorithms in computational science and engineering. Cham: Birkhäuser. Model. Simul. Sci. Eng. Technol., 151-193 (2020).
Hierarchically decomposed finite element method for a triply coupled piezoelectric, structure, and fluid fields of a thin piezoelectric bimorph in fluid. (English) Zbl 1442.74070
An immersogeometric formulation for free-surface flows with application to marine engineering problems. (English) Zbl 1442.76019
Performance analysis of two vertical-axis hydrokinetic turbines using variational multiscale method. (English) Zbl 1519.76270
MSC:
76M30
Ventricle-valve-aorta flow analysis with the space-time isogeometric discretization and topology change. (English) Zbl 1465.76118
Coupled fluid-solid thermal interaction modeling for efficient transient simulation of biphasic water-steam energy systems. (English) Zbl 1481.74152
MSC:
74F10
A class of analytic solutions for verification and convergence analysis of linear and nonlinear fluid-structure interaction algorithms. (English) Zbl 1439.74109
Heart valve isogeometric sequentially-coupled FSI analysis with the space-time topology change method. (English) Zbl 1462.74119
The spatial operator in the incompressible Navier-Stokes, Oseen and Stokes equations. (English) Zbl 1436.76006
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