1-20 of 67
Discharge coefficient
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Turbine Nozzle Guide Vane Endwall Film Cooling and Vane Phantom Cooling Performances at Various Blocked Film Hole Configurations

Available to Purchase
Bo Bai, Xinnan Chen, Hao Zhang, Zhigang Li, Jun Li, Shuo Mao, Wing F. Ng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101003.
Paper No: TURBO-24-1218
https://doi.org/10.1115/1.4067932
Published Online: February 28, 2025
View Articletitled, Turbine Nozzle Guide Vane Endwall Film Cooling and Vane Phantom Cooling Performances at Various Blocked Film Hole Configurations
Open the PDF for Turbine Nozzle Guide Vane Endwall Film Cooling and Vane Phantom Cooling Performances at Various Blocked Film Hole Configurations in another window
Topics: Cascades (Fluid dynamics), Coolants, Film cooling, Flow (Dynamics), Phantom cooling, Pressure, Turbines, Temperature, Discharge coefficient
Journal Articles

Revisiting Dimensionless Parameters Quantifying Film Cooling

Available to Purchase
Chien-Shing Lee, Tom I-P. Shih, Douglas Straub, Justin Weber
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101004.
Paper No: TURBO-24-1389
https://doi.org/10.1115/1.4067931
Published Online: February 28, 2025
View Articletitled, Revisiting Dimensionless Parameters Quantifying Film Cooling
Open the PDF for Revisiting Dimensionless Parameters Quantifying Film Cooling in another window
Topics: Cooling, Film cooling, Flow (Dynamics), Discharge coefficient
Journal Articles

Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade

Open Access
Tassilo von Mueller, David Bacci, Augustin Wambersie, Tsun Holt Wong, Peter Ireland, Dougal Jackson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051018.
Paper No: TURBO-24-1235
https://doi.org/10.1115/1.4067688
Published Online: February 18, 2025
View Articletitled, Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade
Open the PDF for Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade in another window
Topics: Blades, Computational fluid dynamics, Coolants, Film cooling, Flow (Dynamics), Geometry, Pressure, Turbine blades, Reynolds-averaged Navier–Stokes equations, Design
Journal Articles

Effects of Ribbed Crossflow Channel in a Turbine Blade on Film Cooling Performance of Diffusion Slot Holes with Various Cross Section Orientations

Available to Purchase
Jia-Jun Hu, Bai-Tao An
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011003.
Paper No: TURBO-23-1304
https://doi.org/10.1115/1.4066144
Published Online: September 3, 2024
View Articletitled, Effects of Ribbed Crossflow Channel in a Turbine Blade on Film Cooling Performance of Diffusion Slot Holes with Various Cross Section Orientations
Open the PDF for Effects of Ribbed Crossflow Channel in a Turbine Blade on Film Cooling Performance of Diffusion Slot Holes with Various Cross Section Orientations in another window
Topics: Blades, Coolants, Diffusion (Physics), Discharge coefficient, Fans, Film cooling, Flow (Dynamics), Pressure, Rotors, Turbine blades
Journal Articles

Investigation of the Discharge Coefficient for Laidback Fan-Shaped Holes on Turbine Blades Under Internal Crossflow Condition

Available to Purchase
Haoyang Liu, Qiang Du, Qingzong Xu, Hongye Li, Guangyao Xu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011005.
Paper No: TURBO-24-1087
https://doi.org/10.1115/1.4066145
Published Online: September 3, 2024
View Articletitled, Investigation of the Discharge Coefficient for Laidback Fan-Shaped Holes on Turbine Blades Under Internal Crossflow Condition
Open the PDF for Investigation of the Discharge Coefficient for Laidback Fan-Shaped Holes on Turbine Blades Under Internal Crossflow Condition in another window
Topics: Blades, Coolants, Discharge coefficient, Flow (Dynamics), Pressure, Suction, Turbine blades, Reynolds number
Journal Articles

Evaluation of Adjoint-Optimized Holes—Part I Baseline Performance

Available to Purchase
Daniel Gutierrez, Christopher Yoon, Michael T. Furgeson, Emma M. Veley, David G. Bogard, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2024, 146(11): 111010.
Paper No: TURBO-22-1271
https://doi.org/10.1115/1.4056390
Published Online: June 27, 2024
View Articletitled, Evaluation of Adjoint-Optimized Holes—Part I Baseline Performance
Open the PDF for Evaluation of Adjoint-Optimized Holes—Part I Baseline Performance in another window
Topics: Coolants, Cooling, Design, Discharge coefficient, Engines, Film cooling, Flow (Dynamics), Metals, Optimization
Journal Articles

Effect of the Key Geometry and Flow Parameters on Discharge Coefficient of Laidback Fan-Shaped Hole Under Coolant Crossflow Condition

Available to Purchase
Liu Haoyang, Du Qiang, Xu Qingzong, Xu Guangyao, Li Hongye, Chen Dawei, Liu Song, Wang Siyi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2024, 146(8): 081006.
Paper No: TURBO-23-1097
https://doi.org/10.1115/1.4064837
Published Online: March 12, 2024
View Articletitled, Effect of the Key Geometry and Flow Parameters on Discharge Coefficient of Laidback Fan-Shaped Hole Under Coolant Crossflow Condition
Open the PDF for Effect of the Key Geometry and Flow Parameters on Discharge Coefficient of Laidback Fan-Shaped Hole Under Coolant Crossflow Condition in another window
Topics: Coolants, Discharge coefficient, Flow (Dynamics), Pressure, Reynolds number
Journal Articles

Sensitivity of Laidback Fan-Shaped Hole Discharge Coefficient Under Internal Coolant Crossflow Conditions

Available to Purchase
Liu Haoyang, Du Qiang, Xu Qingzong, Xu Guangyao, Li Hongye, Chen Dawei
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111007.
Paper No: TURBO-23-1013
https://doi.org/10.1115/1.4063366
Published Online: October 4, 2023
View Articletitled, Sensitivity of Laidback Fan-Shaped Hole Discharge Coefficient Under Internal Coolant Crossflow Conditions
Open the PDF for Sensitivity of Laidback Fan-Shaped Hole Discharge Coefficient Under Internal Coolant Crossflow Conditions in another window
Topics: Coolants, Discharge coefficient, Pressure, Flow (Dynamics), Reynolds number
Journal Articles

Numerical Study of Crossflow Effects on Discharge Coefficient of the Converging Slot Hole

Available to Purchase
Qingzong Xu, Guangyao Xu, Qiang Du, Dawei Chen, Haoyang Liu, Hongye Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061005.
Paper No: TURBO-22-1080
https://doi.org/10.1115/1.4056302
Published Online: December 6, 2022
View Articletitled, Numerical Study of Crossflow Effects on Discharge Coefficient of the Converging Slot Hole
Open the PDF for Numerical Study of Crossflow Effects on Discharge Coefficient of the Converging Slot Hole in another window
Topics: Compressible flow, Coolants, Discharge coefficient, Film cooling, Flow (Dynamics), Mach number, Pressure
Journal Articles

Effects on Film Cooling Performance in the Showerhead From Geometric Parameterization of Shaped Hole Designs

Available to Purchase
Jacob D. Moore, Christopher C. Easterby, David G. Bogard
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091006.
Paper No: TURBO-21-1217
https://doi.org/10.1115/1.4053723
Published Online: March 4, 2022
View Articletitled, Effects on Film Cooling Performance in the Showerhead From Geometric Parameterization of Shaped Hole Designs
Open the PDF for Effects on Film Cooling Performance in the Showerhead From Geometric Parameterization of Shaped Hole Designs in another window
Topics: Coolants, Design, Film cooling, Flow (Dynamics), Blades, Temperature, Discharge coefficient, Diffusers
Journal Articles

Effective Clearance and Differential Gapping Impact on Seal Flutter Modeling and Validation

Open Access
Roque Corral, Michele Greco, Almudena Vega
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2022, 144(7): 071010.
Paper No: TURBO-21-1238
https://doi.org/10.1115/1.4053290
Published Online: March 2, 2022
View Articletitled, Effective Clearance and Differential Gapping Impact on Seal Flutter Modeling and Validation
Open the PDF for Effective Clearance and Differential Gapping Impact on Seal Flutter Modeling and Validation in another window
Topics: Cavities, Kinetic energy, Pressure, Stability, Clearances (Engineering), Simulation, Flutter (Aerodynamics), Flow (Dynamics), Discharge coefficient, Computational fluid dynamics
Journal Articles

Flow Check and Adiabatic Effectiveness Measurements on Traditionally Versus Additively Manufactured Film-Cooling Holes

Available to Purchase
S. Cubeda, L. Andrei, L. Innocenti, F. Paone, L. Cocchi, A. Picchi, B. Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2022, 144(7): 071005.
Paper No: TURBO-21-1208
https://doi.org/10.1115/1.4053289
Published Online: February 24, 2022
View Articletitled, Flow Check and Adiabatic Effectiveness Measurements on Traditionally Versus Additively Manufactured Film-Cooling Holes
Open the PDF for Flow Check and Adiabatic Effectiveness Measurements on Traditionally Versus Additively Manufactured Film-Cooling Holes in another window
Topics: Electrical discharge machining, Film cooling, Flow (Dynamics), Discharge coefficient, Manufacturing
Journal Articles

Adiabatic Effectiveness and Thermal Field Measurements of a Shaped Hole in the Showerhead of a Model Turbine Blade

Available to Purchase
Jacob D. Moore, Matthew J. Horner, David G. Bogard
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091017.
Paper No: TURBO-20-1332
https://doi.org/10.1115/1.4051557
Published Online: July 13, 2021
View Articletitled, Adiabatic Effectiveness and Thermal Field Measurements of a Shaped Hole in the Showerhead of a Model Turbine Blade
Open the PDF for Adiabatic Effectiveness and Thermal Field Measurements of a Shaped Hole in the Showerhead of a Model Turbine Blade in another window
Topics: Blades, Coolants, Film cooling, Flow (Dynamics), Temperature, Pressure, Discharge coefficient, Jets, Turbine blades
Journal Articles

Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations

Available to Purchase
Yue-feng Li, Hua-zhao Xu, Jian-hua Wang, Wei Song, Ming Wang, Tai-qiu Liu, Xu Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081010.
Paper No: TURBO-20-1359
https://doi.org/10.1115/1.4050448
Published Online: May 3, 2021
View Articletitled, Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations
Open the PDF for Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations in another window
Topics: Coolants, Cooling, Discharge coefficient, Fins, Flow (Dynamics), Shapes, Simulation, Vortices, Vortex shedding, Film cooling
Journal Articles

Experimental Investigation of Sweeping Jet Film Cooling in a Transonic Turbine Cascade

Free
Mohammad A. Hossain, Munevver E. Asar, James W. Gregory, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2020, 142(4): 041009.
Paper No: TURBO-20-1013
https://doi.org/10.1115/1.4046548
Published Online: March 17, 2020
View Articletitled, Experimental Investigation of Sweeping Jet Film Cooling in a Transonic Turbine Cascade
Open the PDF for Experimental Investigation of Sweeping Jet Film Cooling in a Transonic Turbine Cascade in another window
Topics: Cascades (Fluid dynamics), Coolants, Cooling, Film cooling, Heat transfer, Mach number, Pressure, Temperature, Turbulence, Adiabatic cooling
Journal Articles

Rib Turbulator Effects on Crossflow-Fed Shaped Film Cooling Holes

Available to Purchase
Dale W. Fox, Fraser B. Jones, John W. McClintic, David G. Bogard, Thomas E. Dyson, Zachary D. Webster
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031013.
Paper No: TURBO-18-1258
https://doi.org/10.1115/1.4041673
Published Online: January 21, 2019
View Articletitled, Rib Turbulator Effects on Crossflow-Fed Shaped Film Cooling Holes
Open the PDF for Rib Turbulator Effects on Crossflow-Fed Shaped Film Cooling Holes in another window
Topics: Coolants, Film cooling, Flow (Dynamics), Discharge coefficient, Friction
Journal Articles

Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes

Available to Purchase
Curtis K. Stimpson, Jacob C. Snyder, Karen A. Thole, Dominic Mongillo
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2018, 140(11): 111001.
Paper No: TURBO-18-1191
https://doi.org/10.1115/1.4041374
Published Online: October 8, 2018
View Articletitled, Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes
Open the PDF for Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes in another window
Topics: Coolants, Film cooling, Flow (Dynamics), Surface roughness, Additive manufacturing, Cooling, Discharge coefficient
Journal Articles

Experimental Study on Pressure Losses in Circular Orifices With Inlet Cross Flow

Available to Purchase
Daniel Feseker, Mats Kinell, Matthias Neef
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2018, 140(7): 071006.
Paper No: TURBO-18-1046
https://doi.org/10.1115/1.4039842
Published Online: June 14, 2018
View Articletitled, Experimental Study on Pressure Losses in Circular Orifices With Inlet Cross Flow
Open the PDF for Experimental Study on Pressure Losses in Circular Orifices With Inlet Cross Flow in another window
Topics: Cross-flow, Discharge coefficient, Flow (Dynamics), Orifices, Pressure
Journal Articles

Experimental and Numerical Investigation of Sweeping Jet Film Cooling

Free
Mohammad A. Hossain, Robin Prenter, Ryan K. Lundgreen, Ali Ameri, James W. Gregory, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031009.
Paper No: TURBO-17-1202
https://doi.org/10.1115/1.4038690
Published Online: December 28, 2017
View Articletitled, Experimental and Numerical Investigation of Sweeping Jet Film Cooling
Open the PDF for Experimental and Numerical Investigation of Sweeping Jet Film Cooling in another window
Topics: Convection, Coolants, Cooling, Discharge coefficient, Film cooling, Flow (Dynamics), Turbulence, Temperature, Oscillations, Vortices
Journal Articles

Quantifying Blowing Ratio for Shaped Cooling Holes

Available to Purchase
D. J. Cerantola, A. M. Birk
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2018, 140(2): 021008.
Paper No: TURBO-17-1159
https://doi.org/10.1115/1.4038277
Published Online: December 6, 2017
View Articletitled, Quantifying Blowing Ratio for Shaped Cooling Holes
Open the PDF for Quantifying Blowing Ratio for Shaped Cooling Holes in another window
Topics: Cooling, Film cooling, Flow (Dynamics), Geometry, Turbulence, Computational fluid dynamics, Pressure, Shapes, Design, Coolants