Topological regularization on numerical simulations of the advection equation. (English) Zbl 07910138
MSC:
76-XX
Found 139 Documents (Results 1–100)
Optimal transport on gas networks. arXiv:2405.01698
Preprint, arXiv:2405.01698 [math.AP] (2024).
Design of innovative self-expandable femoral stents using inverse homogenization topology optimization. (English) Zbl 1536.74169
MSC:
74P15
Equivalence between invariant measures and statistical solutions for the 2D non-autonomous magneto-micropolar fluid equations. (English) Zbl 1529.35398
Braids and dynamics. (English) Zbl 1509.37003
Frontiers in Applied Dynamical Systems: Reviews and Tutorials 9. Cham: Springer (ISBN 978-3-031-04789-3/pbk; 978-3-031-04790-9/ebook). xv, 141 p. (2022).
Reviewer: Mauro Artigiani (Bogotá)
Active nematodynamics on curved surfaces – the influence of geometric forces on motion patterns of topological defects. (English) Zbl 1539.92197
Topology optimization for the elastic field using the lattice Boltzmann method. (English) Zbl 1524.76315
Towards CAD-based shape optimization of aircraft engine nozzles. (English) Zbl 1493.74093
Gaspar-Cunha, António (ed.) et al., Advances in evolutionary and deterministic methods for design, optimization and control in engineering and sciences. Selected papers based on the presentations at the EUROGEN 2019 international conference, Guimarães, Portugal, September 12–14, 2019. Cham: Springer. Comput. Methods Appl. Sci. 55, 341-359 (2021).
A cell-centered indirect arbitrary-Lagrangian-Eulerian discontinuous Galerkin scheme on moving unstructured triangular meshes with topological adaptability. (English) Zbl 07505963
Vortex dynamics on a Möbius strip. (English) Zbl 07398613
MSC:
76-XX
Existence and structure of symmetric Beltrami flows on compact 3-manifolds. (English) Zbl 1486.35336
Typical field lines of Beltrami flows and boundary field line behaviour of Beltrami flows on simply connected, compact, smooth manifolds with boundary. (English) Zbl 1470.35269
Noether currents for Eulerian variational principles in non-barotropic magnetohydrodynamics and topological conservations laws. (English) Zbl 1461.76569
The Godbillon-Vey invariant as a restricted Casimir of three-dimensional ideal fluids. (English) Zbl 1514.76068
Pullback attractor of a non-autonomous order-\(2 \gamma\) parabolic equation for an epitaxial thin film growth model. (English) Zbl 1487.35107
A direct numerical simulation analysis of coherent structures in bubble-laden channel flows. (English) Zbl 1460.76788
MSC:
76T10
Existence and uniqueness of time periodic solutions to the compressible magneto-micropolar fluids in a periodic domain. (English) Zbl 1451.35118
Hydrodynamics of a quantum vortex in the presence of twist. (English) Zbl 1460.76949
J. Fluid Mech. 904, Paper No. A25, 11 p. (2020); corrigendum ibid. 938, Paper No. E1, 2 p. (2022).
MSC:
76Y05
Continuous data assimilation with blurred-in-time measurements of the surface quasi-geostrophic equation. (English) Zbl 1427.35204
On the time scales and structure of Lagrangian intermittency in homogeneous isotropic turbulence. (English) Zbl 1430.76210
Bifurcation theory for vortices with application to boundary layer eruption. (English) Zbl 1415.76175
Tracking vortex surfaces frozen in the virtual velocity in non-ideal flows. (English) Zbl 1415.76099
MSC:
76B47
Flow topologies in primary atomization of liquid jets: a direct numerical simulation analysis. (English) Zbl 1415.76635
Topology of three-dimensional steady cellular flow in a two-sided anti-parallel lid-driven cavity. (English) Zbl 1430.76125
Lagrangian transport in a class of three-dimensional buoyancy-driven flows. (English) Zbl 1419.76025
The trunkenness of a volume-preserving vector field. (English) Zbl 1381.37028
Reviewer: Giuseppe Gaeta (Milano)
Fluids, elasticity, geometry, and the existence of wrinkled solutions. (English) Zbl 1382.35203
Reviewer: Thomas Ernst (Uppsala)
Topological fluid mechanics of the formation of the Kármán-vortex street. (English) Zbl 1383.76106
MSC:
76D17
Edge states in the climate system: exploring global instabilities and critical transitions. (English) Zbl 1369.86004
Description of domain structures in the solar corona by means multi-color graphs. (English) Zbl 1382.37095
Global variational approach to elliptic transport barriers in three dimensions. (English) Zbl 1361.37061
Mesochronic classification of trajectories in incompressible 3D vector fields over finite times. (English) Zbl 1380.37144
Reviewer: Gheorghe Tigan (Timisoara)
Analysis of an arctic sea ice loss model in the limit of a discontinuous albedo. (English) Zbl 1353.37039
Effect of the eigenvalues of the velocity gradient tensor on particle collisions. (English) Zbl 1381.76377
Non-singular solutions of a Rayleigh-Plesset equation under a periodic pressure field. (English) Zbl 1379.37142
Time periodic solutions to the three-dimensional equations of compressible magnetohydrodynamic flows. (English) Zbl 1326.35260
Sparse Identification of Nonlinear Dynamics with Control (SINDYc). arXiv:1605.06682
Preprint, arXiv:1605.06682 [math.DS] (2016).
Three-dimensional wavelet analysis on turbulent structure of dune wake flow. (English) Zbl 1382.76277
Variable-resolution shape optimisation: Low-fidelity model selection and scalability. (English) Zbl 1338.76041
On the derivation of the HOMFLYPT polynomial invariant for fluid knots. (English) Zbl 1331.76009
MSC:
76A02
57M27
Least squares shadowing sensitivity analysis of chaotic limit cycle oscillations. (English) Zbl 1349.37082
Hyperbolic and elliptic transport barriers in three-dimensional unsteady flows. (English) Zbl 1341.37014
Proper orthogonal decomposition with high number of linear constraints for aerodynamical shape optimization. (English) Zbl 1338.76042
Comment on “Second derivative ridges are straight lines and the implications for computing Lagrangian coherent structures”. (English) Zbl 1322.76032
Second derivative ridges are straight lines and the implications for computing Lagrangian coherent structures. (English) Zbl 1254.76091
Non-autonomous 3D primitive equations with oscillating external force and its global attractor. (English) Zbl 1234.35185
Evolution of vortex-surface fields in viscous Taylor-Green and kida-pelz flows. (English) Zbl 1241.76143
Topological analysis of separation phenomena in liquid metal flow in sudden expansions. II: Magnetohydrodynamic flow. (English) Zbl 1241.76456
MSC:
76W05
Topological analysis of separation phenomena in liquid metal flow in sudden expansions. I: Hydrodynamic flow. (English) Zbl 1241.76123
MSC:
76D05
A BE-based shape optimization method enhanced by topological derivative for sound scattering problems. (English) Zbl 1244.76106
On Lagrangian and vortex-surface fields for flows with Taylor-Green and Kida-Pelz initial conditions. (English) Zbl 1205.76069
MSC:
76B47
Chaotic modelling and control of combustion instabilities due to vaporization. (English) Zbl 1197.80052
Topological ideas and structures in fluid dynamics. (English) Zbl 1170.35079
Reviewer: A. D. Osborne (Keele)
Implications of time-delayed feedback control on limit cycle oscillation of a two-dimensional supersonic lifting surface. (English) Zbl 1242.76303
The mathematical foundations of mixing. The linked twist map as a paradigm in applications. Micro to macro, fluids to solids. (English) Zbl 1111.37300
Cambridge Monographs on Applied and Computational Mathematics 22. Cambridge: Cambridge University Press (ISBN 0-521-86813-0/hbk). xix, 281 p. (2006).
Reviewer: Ľubomír Snoha (Banská Bystrica)
Perturbations of foliated bundles and evolutionary equations. (English) Zbl 1115.37067
Reviewer: Yuri Kifer (Jerusalem)
Strange nonchaotic attractors in a fifth-order amplitude equation of Rayleigh–Bénard system near the codimension-two point. (English) Zbl 1106.37051
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