On the dynamics of aligned inertial particles settling in a quiescent, stratified two-layer medium. (English) Zbl 07862203
MSC:
76-XX
Found 86 Documents (Results 1–86)
On the dynamics and wakes of a freely settling Platonic polyhedron in a quiescent Newtonian fluid. (English) Zbl 1537.76030
Settling and collision of spheroidal particles with an offset mass centre in a quiescent fluid. (English) Zbl 07833677
An accurate and scalable direction-splitting solver for flows Laden with non-spherical rigid bodies. II: Moving rigid bodies. (English) Zbl 07833629
MSC:
76-XX
An efficient method for particle-resolved simulations of neutrally buoyant spheres. (English) Zbl 1521.76653
On the onset of long-wavelength three-dimensional instability in the cylinder wake. (English) Zbl 07715585
On the clustering of low-aspect-ratio oblate spheroids settling in ambient fluid. (English) Zbl 1520.76095
Fluid-structure interaction of a sphere rolling along an inclined plane. (English) Zbl 07686069
MSC:
76-XX
An immersed boundary/multi-relaxation time lattice Boltzmann method on adaptive octree grids for the particle-resolved simulation of particle-laden flows. (English) Zbl 07605617
A hardware accelerated unstructured overset method to simulate turbulent fluid flow. (English) Zbl 07515464
An immersed boundary-lattice Boltzmann framework for fully resolved simulations of non-spherical particle settling in unbounded domain. (English) Zbl 1524.76299
Direct numerical simulation of magneto-Archimedes separation of spherical particles. (English) Zbl 1461.76564
On the problem of steady bifurcation of a falling sphere in a Navier-Stokes liquid. (English) Zbl 1459.76056
Non-monotonic transport mechanisms in vertical natural convection with dispersed light droplets. (English) Zbl 1460.76734
MHD nonlinear mixed convection flow of micropolar nanofluid over nonisothermal sphere. (English) Zbl 1459.76181
Simulation of sedimentation of two spheres with different densities in a square tube. (English) Zbl 1460.76852
A drop does not fall in a straight line: a rationale for the width of stalagmites. (English) Zbl 1472.76029
MSC:
76B99
A massively-parallel, unstructured overset method to simulate moving bodies in turbulent flows. (English) Zbl 1453.76058
Non-oscillatory forward-in-time integrators for viscous incompressible flows past a sphere. (English) Zbl 1452.76134
Transition to the secondary vortex street in the wake of a circular cylinder. (English) Zbl 1430.76117
Wake structure of laminar flow past a sphere under the influence of a transverse magnetic field. (English) Zbl 1419.76711
An improved direct-forcing immersed boundary method with inward retraction of Lagrangian points for simulation of particle-laden flows. (English) Zbl 1416.76217
MSC:
76M25
76T20
Instability and transition of a vertical ascension or fall of a free sphere affected by a vertical magnetic field. (English) Zbl 1415.76762
Three-dimensional instability of a flow past a sphere: Mach evolution of the regular and Hopf bifurcations. (English) Zbl 1415.76525
Study of specific features of free rise of solid spheres in a viscous fluid at moderate Reynolds numbers. (English) Zbl 1408.76140
Wake characteristics of a sphere performing streamwise rotary oscillations. (English) Zbl 1408.76224
Clustering and increased settling speed of oblate particles at finite Reynolds number. (English) Zbl 1404.76271
Path instabilities of axisymmetric bodies falling or rising under the action of gravity and hydrodynamic forces in a Newtonian fluid. (English) Zbl 1391.76100
Bodnár, Tomáš (ed.) et al., Particles in flows. Based on the summer course and workshop, Prague, Czech Republic, August 2014. Cham: Birkhäuser/Springer (ISBN 978-3-319-60281-3/hbk; 978-3-319-60282-0/ebook). Advances in Mathematical Fluid Mechanics, 397-451 (2017).
A non-iterative immersed boundary method for spherical particles of arbitrary density ratio. (English) Zbl 1375.76202
MSC:
76T15
76M25
Formation of sediment patterns in channel flow: minimal unstable systems and their temporal evolution. (English) Zbl 1383.76492
Buoyancy-driven bubbly flows: ordered and free rise at small and intermediate volume fraction. (English) Zbl 1383.76472
MSC:
76T10
Flow around an oscillating circular disk at low to moderate Reynolds numbers. (English) Zbl 1383.76114
Large-eddy simulations of flow normal to a circular disk at \(\mathit{Re} = 1.5 \times 10^5\). (English) Zbl 1390.76227
Sedimentation of finite-size spheres in quiescent and turbulent environments. (English) Zbl 1381.76371
Numerical investigation of “frog-leap” mechanisms of three particles aligned moving in an inclined channel flow. (English) Zbl 1488.76104
Direct numerical simulation of multiple interacting particles at intermediate Reynolds numbers. (English) Zbl 1356.76399
A temporal discretization scheme to compute the motion of light particles in viscous flows by an immersed boundary method. (English) Zbl 1351.76223
MSC:
76M25
76T20
Simulating the interactions of two freely settling spherical particles in Newtonian fluid using lattice-Boltzmann method. (English) Zbl 1328.76071
Flow and motion characteristics of a freely falling square particle in a channel. (English) Zbl 1284.76285
MSC:
76M25
74F10
A numerical study of initial flow past a circular cylinder with combined streamwise and transverse oscillations. (English) Zbl 1365.76206
Mean and fluctuating components of drag and lift forces on an isolated finite-sized particle in turbulence. (English) Zbl 1291.76190
Computational study of the interaction of freely moving particles at intermediate Reynolds numbers. (English) Zbl 1250.76171
The onset of unsteadiness of two-dimensional bodies falling or rising freely in a viscous fluid: a linear study. (English) Zbl 1241.76238
Numerical investigation of the subcritical effects at the onset of three-dimensionality in the circular cylinder wake. (English) Zbl 1308.76093
Stability and dynamics of the laminar wake past a slender blunt-based axisymmetric body. (English) Zbl 1241.76145
Gas-kinetic scheme with discontinuous derivative for low speed flow computation. (English) Zbl 1391.76601
Numerical analysis of sedimentation of a 2D or 3D cold particle. (English) Zbl 1272.76299
MSC:
76T20
80A20
Parametric study of the transition in the wake of oblate spheroids and flat cylinders. (English) Zbl 1225.76090
Influence of aspect ratio on the dynamics of a freely moving circular disk. (English) Zbl 1193.76035
The effect of Reynolds number on the dynamics and wakes of freely rising and falling spheres. (English) Zbl 1189.76152
Drag and flow reversal in mixed convection past a heated sphere. (English) Zbl 1183.76288
MSC:
76R10
Transition to turbulence in the wake of a fixed sphere in mixed convection. (English) Zbl 1171.76384
Drag and wakes of freely falling \(60^\circ \) cones at intermediate Reynolds numbers. (English) Zbl 1182.76839
MSC:
76-XX
Critical mass and a new periodic four-ring vortex wake mode for freely rising and falling spheres. (English) Zbl 1182.76328
MSC:
76-XX
Report on the IUTAM symposium on recent advances in multiphase flows: numerical and experimental (11–14 June 2007, Istanbul, Turkey). (English) Zbl 1182.76004
Numerical analysis of two-dimensional motion of a freely falling circular cylinder in an infinite fluid. (English) Zbl 1151.76421
Loss of axisymmetry in the mixed convection, assisting flow past a heated sphere. (English) Zbl 1143.80319
Hydrodynamic forces acting on a rigid fixed sphere in early transitional regimes. (English) Zbl 1093.76014
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