Table 1 Parameters of computational fluid dynamics model
From: Simulated and Experimental Study of Seabed Sediments Sampling Parameters Based on the VOF Method
| Types | Parameters | Value |
|---|---|---|
| Structure | Sampling tube length L (mm) | 500 |
| Sampling tube diameter D( mm) | 20–80 | |
| Drain hole diameter d (mm) | 2–20 | |
| Location of the drainage hole l (mm) | 20 | |
| Drainage area rate β | 0–12 | |
| Computational fluid dynamics model | Length of sea area H2 (mm) | 2L |
| Length of sediments H1 (mm) | 3L | |
| Diameter of calculation area D1 (mm) | 10D | |
| Diameter of dynamic mesh area D2 (mm) | 5D | |
| Penetration velocity v (mm/s) | 20– 200 | |
| Sediments dynamic viscosity \(\eta /{\text{kg/ (m}} \cdot {\text{s)}}\) | 10-2–102 |