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2D numerical model of collision of saltating spherical particle with a rough or smooth bed.
The paper deals with numerical model of two-dimensional collision between rotating spherical particle moved in fluid with the rigid surface....
BK - Mechanika tekutin
- 2002 •
- D
Rok uplatnění
D - Stať ve sborníku
Using the Spherical Harmonic Analysis and the Advancing Front Technique for the Discretization of 3D Aggregate Particles
The paper deals with the algorithm for the discretization of three-dimensional aggregate particles. A smooth representation of the particle surface is derived from its initial voxel-based representation using the spheri...
JC - Počítačový hardware a software
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Initial velocities of free-settling spherical particle
The paper deals with experimental research of the initial phase of free-settling spherical particle which density is close to the density of water. The experiments were carried out with a smooth particle as well as...
BK - Mechanika tekutin
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
Experimental investigation of Magnus force acting on smooth sphere at high Reynolds numbers
The paper describes the results of experimental research dealing with rotating smooth spherical particles moving quasi-steadily in calm water. The motion of the particles was recorded by a digital video camera. The...
BK - Mechanika tekutin
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Aggregate
The software tool serves (i) for the reconstruction of smooth shape of aggregate particle from a digital voxel-based representation using the spherical harmonic analysis and (ii) for the evaluation of its basic geometrical ...
JM - Inženýrské stavitelství
- 2007 •
- X
Rok uplatnění
X - Nezařazeno
On aspects of finite volume particle method for viscous flow modelling
as of particle-based methods such as smoothed particle hydrodynamics (SPH). Herewith. The FVPM simulations are performed using particles that are defined on either spherical or non-spherical supp...
BK - Mechanika tekutin
- 2012 •
- O
Rok uplatnění
O - Ostatní výsledky
Motion of rotating spherical particles touching a wall
The paper deals with an analysis of motion of rotating spherical particle in calm water, when the particle is in contact with a smooth, horizontal wall on software analysisthe particle trajectories as well...
BK - Mechanika tekutin
- 2012 •
- D
Rok uplatnění
D - Stať ve sborníku
Velocity field around a falling particle
Based on PIV measurements a velocity field around a spherical particle as well as for non-rotating particles at particle Reynolds numbers varied from 3000 to 17000 and at Stokes numbers varied from 1000 to 5000. Th...
BK - Mechanika tekutin
- 2012 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Drag coefficient of spherical particles in turbulent channel flow
The paper presents results of numerical calculations of drag coefficients of large spherical solid particles. Several hydraulic cases were tested. The first one impacted and rebounded from a smooth surface. Finite Volume an...
Fluids and plasma physics (including surface physics)
- 2017 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
LBM based simulation in hydrodynamic applications
with smooth or rough walls (made of spherical particles or cylindrical rods) depending water. Tested particles are represented by spherical non-deformable balls characterized by high Reynolds numbers. S...
BK - Mechanika tekutin
- 2015 •
- O
Rok uplatnění
O - Ostatní výsledky
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