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 |