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MOTION OF PARTICLES IN A CENTRIFUGAL FIELD
In most practical cases where a particle is moving in a fluid under the action…
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Vertical motion (general case)
For the Stokes’ law regime equations 3.88, 3.89 and 3.90 are applicable. For the Newton’s law regime, R_/ρu2 is…
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Motion of a sphere in the stokes’ law region
Under these conditions, from equation 3.5: if allowance is made for the added mass. In this…
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General equations of motion
The motion of a particle through a fluid may be traced because the value of…
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Power-law fluids
Because most shear-thinning fluids, particularly polymer solutions and flocculated suspensions, have high apparent viscosities, even…
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MOTION OF BUBBLES AND DROPS
The drag force acting on a gas bubble or a liquid droplet will not, in…
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GAS–SOLIDS SYSTEMSGAS–SOLIDS SYSTEMS
General behaviour In general, the behaviour of gas-fluidised systems is considerably more complex than that…
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Terminal falling velocities
If a spherical particle is allowed to settle in a fluid under gravity, its velocity…
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Motion of Particles in a Fluid
INTRODUCTION Processes for the separation of particles of various sizes and shapes often depend on…
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Nature of the material to be crushed
The choice of a machine for a given crushing operation is influenced by the nature…