Research Article

The Effect of Blowing Ratio on Film Cooling Effectiveness Using Cylindrical and Row Trenched Cooling Holes with Alignment Angle of 90 Degrees

Table 1

Typical operating condition for main flow.

ParameterQuantity

Main flow pressure (Kilopascal)98.82
Main flow temperature (°K)332
Main flow velocity (m/s)1.62
Main flow density (kg/m2)1.0