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3D numerical model of particle-bed collision in particle-laden flow in channels with rough bed
spherical particle-bed impact and rebound for saltation movement of a particle in channels with rough bed. The collision height and the contact point are defined as random variables of the collision proce...
BK - Mechanika tekutin
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Improvement of calculation of 2D pattern of particle-channel bed collision
2D pattern of collision of the saltating spherical particle with rough bed case is the distance between the particle centre of gravity and the bed level. The second is the angle between the bed plane and t...
BK - Mechanika tekutin
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
3D mathematical model of spherical particle saltatory movement in open channel with rough bed.
of solid particle saltatory motion over rouhg bed in an open channel.One of the main modes of bed load transport is saltation when particles hop up from the bed and follow ballistic-like trajecto...
BK - Mechanika tekutin
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
2D Numerical Model of Channel Bed Formed of Randomly Distributed Spherical Particles
The paper deals with the saltation mode of bed load transport. The saltation process modelling consists of two parts ? deterministic motion of the particle in fluid and stochastic process of its collision with bed, which is...
BK - Mechanika tekutin
- 2006 •
- D
Rok uplatnění
D - Stať ve sborníku
Particle sorting during saltation in channel with transversely tilted bed
The paper deals with numerical simulation of the spherical particle saltation in the rectangular channel with rough transversely tilted bed. 3D numerical model of the spherical particle saltation, which takes in th...
BK - Mechanika tekutin
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Mathematical model of spherical particle saltation over rough bed in a two-dimensional open channel flow.
The paper presents a contribution to particle movement in a bed region when particles hop up from the bed and follow ballistic-like trajectories. This type of the bed load transport mode is usually known a...
BK - Mechanika tekutin
- 2002 •
- D
Rok uplatnění
D - Stať ve sborníku
Trajectories of saltating particles over a rough channel bed
A video image recording was used to analyze particle movement near a rough channel bottom. Distributions of particle horizontal and vertical velocity components as well as particle rotational velocities were obtain...
BK - Mechanika tekutin
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
Modelling of bed in process of particle saltation in channel
For numerical modelling particle saltation in channel with rough bed particle with bed the bed is shifted on a random distance and it is rotated by a random angle, so there is uniform probability ...
BK - Mechanika tekutin
- 2011 •
- D
Rok uplatnění
D - Stať ve sborníku
Numerical model of the spherical particle saltation in channel with transverse tilted rough bed
The paper deals with 3D numerical model of the spherical particle saltation in the rectangular channel with rough bed and the effect of lateral slope of the bed of particle-bed collision. Some exa...
JM - Inženýrské stavitelství
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Modelling of fluidized bed channelling using a two-zone model
The paper deals with the study of the structure of spherical particle beds fluidized with non-Newtonian aqueous polymer solutions in the creeping flow region with viscoelastic polymer solutions the bed channelling ...
CI - Průmyslová chemie a chemické inženýrství
- 2016 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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