Table 1 Simulation method settings.

From: Influences of ventilation parameters on flow field and dust migration in an underground coal mine heading

General

 

Solver

type: pressure-based; velocity formulation: absolute; time: steady

Models

 

Energy

off

Viscous model

model: k-epsilon(2eqn); k-epsilon model: Realizable; Near-wall treatment: Standard wall functions

Heat exchanger

off

Discrete Phase model

Interaction: interaction with continuous phase; particle treatment: unsteady particle tracking; Stochastic tracking: discrete random walk model

Solution

 

pressure-velocity coupling

SIMPLE