Visivamente basato caratterizzazione del moto delle particelle incipiente in substrati regolare: da laminare a condizioni turbolente

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Cited by 3

11:51 min

February 22nd, 2018

10.3791/57238-v

February 22nd, 2018

8.3K views

Vengono presentati due metodi diversi per caratterizzare il moto della particella incipiente di una singola perlina in funzione della geometria del letto di sedimenti da laminare a flusso turbolento.

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Incipient Particle Motion

Chapters in this video

0:04

Title

1:31

Incipient Particle Motion in the Creeping Flow Limit: Preparing the Rheometer

3:12

Creeping Flow Limit: Adjusting the Imaging System

4:20

Creeping Flow Limit: Determining the Critical Rotating Speed for Onset of Motion

5:03

Incipient Particle Motion at the Hydraulically Transitional and Rough Turbulent Regime: Experimental Setup and Preparing the Imaging System

6:12

Hydraulically Transitional and Rough Turbulent Regime: Determining the Critical Fan Speed

7:00

Hydraulically Transitional and Rough Turbulent Regime: Preparing and Calibrating the Constant Temperature Hot-wire Anemometer

8:22

Hydraulically Transitional and Rough Turbulent Regime: Measuring the Streamwise Velocity

8:51

Results: Characterization of the Motion of Spheres on Quadratic Surfaces in Laminar and Turbulent Conditions

10:17

Conclusion

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