Discrete-jet film cooling: a comparison of computational results with experiments
JH Leylek, RD Zerkle - 1994 - asmedigitalcollection.asme.org
Large-scale computational analyses have been conducted and results compared with
experiments to understand coolant jet and crossflow interaction in discrete-jet film cooling …
experiments to understand coolant jet and crossflow interaction in discrete-jet film cooling …
Comparison of RANS turbulence models for prediction of film cooling performance
KL Harrison, DG Bogard - … Expo: Power for …, 2008 - asmedigitalcollection.asme.org
The realizable k-ε, standard k-ω, and RSM turbulence models were used to simulate flat
plate film cooling experiments that are commonly described in literature. Adiabatic …
plate film cooling experiments that are commonly described in literature. Adiabatic …
[HTML][HTML] Numerical study for the assessment of pollutant dispersion from a thermal power plant under the different temperature regimes
A Issakhov, A Mashenkova - International Journal of Environmental …, 2019 - Springer
In this paper, numerical simulation of motion and dispersion of pollutant emissions into the
atmosphere under real atmospheric conditions were considered. To solve this problem, a …
atmosphere under real atmospheric conditions were considered. To solve this problem, a …
DNS study of pulsed film cooling for enhanced cooling effectiveness
F Muldoon, S Acharya - International Journal of Heat and Mass Transfer, 2009 - Elsevier
Direct Numerical Simulation (DNS) of a pulsed film-cooling jet is presented to examine if
pulsations of the coolant jet can enhance film-cooling effectiveness. Calculations are …
pulsations of the coolant jet can enhance film-cooling effectiveness. Calculations are …
Effect of coolant temperature and mass flow on film cooling of turbine blades
VK Garg, RE Gaugler - International Journal of Heat and Mass Transfer, 1997 - Elsevier
A three-dimensional Navier-Stokes code has been used to study the effect of coolant
temperature, and coolant to mainstream mass flow ratio on the adiabatic effectiveness of a …
temperature, and coolant to mainstream mass flow ratio on the adiabatic effectiveness of a …
Numerical modeling of film cooling from short length stream-wise injection holes
This paper reports a numerical modeling and simulation studies of film cooling from stream-
wise injection holes with various small hole length to diameter ratios, using a standard k-ɛ …
wise injection holes with various small hole length to diameter ratios, using a standard k-ɛ …
Effect of velocity and temperature distribution at the hole exit on film cooling of turbine blades
VK Garg, RE Gaugler - 1997 - asmedigitalcollection.asme.org
An existing three-dimensional Navier–Stokes code (Arnone et al., 1991), modified to include
film cooling considerations (Garg and Gaugler, 1994), has been used to study the effect of …
film cooling considerations (Garg and Gaugler, 1994), has been used to study the effect of …
Jet-into-crossflow boundary-layer control: innovation in gas turbine blade cooling
THE jet-into-crossflow problem has been under investigation for more than six decades [1].
This problem appears in many applications, such as boundary-layer control (using …
This problem appears in many applications, such as boundary-layer control (using …
A numerical study on the 2D film cooling of a flat surface
In this article, the results obtained from a detailed numerical investigation of 2D film cooling
over a flat plate through single-slot injection are presented. The effects of mainstream …
over a flat plate through single-slot injection are presented. The effects of mainstream …
[PDF][PDF] A new approach to improve film cooling effectiveness using combined jets
To achieve a high film cooling effectiveness in gas turbine blades, most investigations are
concentrated on the effects of the holes shape, jet angle, blowing ratio, jets arrangement …
concentrated on the effects of the holes shape, jet angle, blowing ratio, jets arrangement …