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Investigation of drag force and drag moment of rotating translationally moving sphere in calm water
The paper describes results of experiments with rotating spherical particles moving quasi-steadily in the calm water. The motion of the particles was recorded of rotation for each recorded frame. The effect of the ...
BK - Mechanika tekutin
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Experimental evaluation of the drag rotation coefficient of the spherical particle
of the rotating spherical particles moving in water are described. The rubber spherical balls that ensured that the particle rotated in a given plane. Values of the drag coefficient of the rotating spheri...
BK - Mechanika tekutin
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
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 as r...
BK - Mechanika tekutin
- 2012 •
- D
Rok uplatnění
D - Stať ve sborníku
A drag force coefficient of the moving in fluid and fast rotating spherical particles
of the rotating particle Cd and particle without rotation Cd0 is equal (Re is translational and Re? rotational Reynolds number of the particle, respectively). The good force coefficient is taken ...
BK - Mechanika tekutin
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Velocity field around a falling particle
Based on PIV measurements a velocity field around a spherical particle gravitationally settling in water was determined. The experiments were performed for rotating as well as for non-rotating particles at part...
BK - Mechanika tekutin
- 2012 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Experimental evaluation of the drag force and drag torque acting on a rotating spherical particle moving in fluid
The paper describes results of experiments with rotating spherical particles speeded up in a special inclined chute that ensured the required particle rotational parameters of the particle motion, Reynolds...
DA - Hydrologie a limnologie
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Collision of a rotating spherical particle with flat wall in liquid
The collision of the rotating spherical particle with a flat wall in liquid was studied experimentally. The glass and steel beads rotating in water and silicon oil number but also on the particle angular velocity; ...
BK - Mechanika tekutin
- 2012 •
- D
Rok uplatnění
D - Stať ve sborníku
Influence of a sphere rotation on the restitution coefficient for the collision in liquid
The mechanisms of the collisions of solid particles with solid boundaries and other particles in a multi-phase flows are extremely interesting. The motion of particles in fluid near solid walls results in the particle
BK - Mechanika tekutin
- 2011 •
- D
Rok uplatnění
D - Stať ve sborníku
Experimental evaluation of drag force, drag torque, and magnus force acting on a rotating particle moving in fluid
devices, which ensured the required particle rotational and translational velocity dimensionless parameters of the particle motion: the Reynolds number and rotationalThe mutual influence of translational and
Fluids and plasma physics (including surface physics)
- 2013 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Experimental evaluation of the Magnus force coefficient of the rotating spherical particle
and experimental trajectory of rotating spherical particle falling in calm water. Theoretical trajectories of the particle were calculated using 2D numerical model of the rotatingspherical particle moving in fluid...
BK - Mechanika tekutin
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
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