Sentence examples for smooth duct from inspiring English sources

Results are compared to data obtained for a smooth duct of identical dimensions.

Compared to the smooth duct, the ribbed duct had different regime boundary positions.

The developed model has been validated for smooth (duct without artificial roughness) as well as roughened ducts.

And the thermal efficiency of proposed design duct is observed almost 14% more as compare to the smooth duct.

In the entire range of flow rates, the thermal efficiency of the roughened solar air heater is higher as compared to smooth duct.

The study shows that, at air mass flow rates less than about 0.04 kg s−1 per m2 of the absorber plate, roughened duct solar air heaters provide significant performance advantage over the smooth duct air heater.

There exist critical values of Rea and θ exceeding which ηp of enhanced and smooth ducts would be less than zero, showing no engineering significance; however, ηc of enhanced and smooth ducts is unconditionally greater than zero due to their specific physical meaning.

The economiser model has been integrated with an existing dehumidifier model and the overall model tested under two modes – economiser with smooth ducts and economiser ducts embossed with turbulence inducing ribs.

Based on the study, heat transfer and pressure drop in single and double pass mode have been estimated at range of ribs and performance parameters and results are compared with smooth ducts under same operating conditions.

The equations proposed for smooth ducts presented by Knight and Patel (1985) and Rhodes and Knight (1994) had the highest error values (RMSE of 0.2694 and 0.2554, respectively) and indicated the equations' poor accuracy in predicting wall shear stress.

The model is validated with experiments performed on a unique hydraulically smooth rectangular duct with optimized geometry.