Power characteristics of unsteadily forward-reverse rotating impellers in an unbaffled aerated agitated vessel

Journal of Chemical Technology and Biotechnology

Volumn 76, Issue 4, 2001, Pages 383-392

  Yoshida, Masanori ^a   Ito, Akira ^a   Yamagiwa, Kazuaki ^a   Ohkawa, Akira ^a   Abe, Masahiko ^b   Tezura, Shuichi ^c   Shimazaki, Masuo ^c  

^a NIIGATA UNIVERSITY   (Japan)

^b TOKYO UNIVERSITY OF SCIENCE   (Japan)

^c Shimazaki Mixing Equipment Co Ltd   (Japan)

Author keywords

Average and maximum power consumptions; Drag and added moment of inertia coefficients; Unbaffled aerated agitated vessel; Unsteadily rotating impeller; Unsteady torque

Indexed keywords

DRAG; NEWTONIAN LIQUIDS; TORQUE; TURBOMACHINE BLADES;

GAS-LIQUID AGITATORS;

IMPELLERS;

AERATION; AGITATION; ARTICLE; EXPERIMENTATION; LIQUID; MEASUREMENT; OSCILLATION; PREDICTION; TORQUE; VISCOSITY;

EID: 0035059022     PISSN: 02682575     EISSN: None     Source Type: Journal    
DOI: 10.1002/jctb.394     Document Type: Article

References (14)

1. Mechanism of discharge flow formation: In turbulent mixing operation with a turbine-type impeller
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3. Gas hold-up and volumetric oxygen transfer coefficient in an aerated agitated vessel without baffles having forward-reverse rotating impellers
4. Torque acting on impellers rotating unsteadily in liquid phase
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6. Drag on a sphere in unsteady motion in a liquid at rest
7. Fluid forces on a circular cylinder oscillating sinusoidally in otherwise still fluid
8. Fluid forces on an oscillating sphere
9. Unsteady flow around oscillating sphere in a uniform flow: 2nd report, measurement of unsteady drag
10. An examination of drag theory applied for impellers in relation to conservation of angular momentum
11. On the effect of the internal friction of fluids on the motion of pendulums
12. Review of measuring methods and results in nonviscous gas-liquid mass transfer in stirred vessels