Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions

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