Preliminary Test of Gas Wave Ejector in Coalbed Methane Well Site and Impact Analysis of Fluid Medium Characteristics on Its Pressure Port Design

Table 2

Fluent solver settings in this research.

Property	Parameter
Dimension of model	3D
Solver type	Density-based
Time	Transient
Density	NIST
Energy model	Activated
Turbulence model	SST-SAS
Convective flux type	AUSM
Spatial discretization
Flow parameters	Second order upwind
Turbulent kinetic energy	Second order upwind
Specific dissipation rate	Second order upwind
Transient formulation	Second order implicit