Research Article

Performance Improvement of a Micro Impulse Water Turbine Based on Orthogonal Array

Table 2

The primary setup for numerical calculation.

SpaceThree-dimensional
TimeSteady
MaterialLiquid
FlowSegregated
Equation of stateConstant density
Viscous regimeTurbulent
Reynolds-averaged turbulence-omega turbulence
TransitionTurbulence suppression
-omega wall treatmentAll wall treatment
Gradient metricsGradients