1-20 of 89
Diffusion (Physics)
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

Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface

Available to Purchase
Jia-Jun Hu, Bai-Tao An
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061015.
Paper No: TURBO-24-1129
https://doi.org/10.1115/1.4067239
Published Online: December 17, 2024
View Articletitled, Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface
Open the PDF for Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface in another window
Topics: Coolants, Diffusion (Physics), Film cooling, Flow (Dynamics), Nozzle guide vanes, Pressure, Suction, Turbines, Density, Turbulence
Journal Articles

Insights Into Turbocharger Centrifugal Compressor Stability Using High-Fidelity Computational Fluid Dynamics and a Novel Impeller Diffusion Factor

Available to Purchase
Yiming Liu, Stephen Spence, John Horsley, Stuart Mann, Charles Stuart
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041003.
Paper No: TURBO-24-1242
https://doi.org/10.1115/1.4066742
Published Online: October 25, 2024
View Articletitled, Insights Into Turbocharger Centrifugal Compressor Stability Using High-Fidelity Computational Fluid Dynamics and a Novel Impeller Diffusion Factor
Open the PDF for Insights Into Turbocharger Centrifugal Compressor Stability Using High-Fidelity Computational Fluid Dynamics and a Novel Impeller Diffusion Factor in another window
Topics: Compressors, Diffusion (Physics), Flow (Dynamics), Geometry, Impellers, Stability, Computational fluid dynamics, Turbochargers, Surges, Diffusers
Journal Articles

Development of an Additively Manufactured Stationary Diffusion System for a Research Aeroengine Centrifugal Compressor

Open Access
Jack T. Clement, Adam T. Coon, Nicole L. Key
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031004.
Paper No: TURBO-24-1222
https://doi.org/10.1115/1.4066563
Published Online: October 8, 2024
View Articletitled, Development of an Additively Manufactured Stationary Diffusion System for a Research Aeroengine Centrifugal Compressor
Open the PDF for Development of an Additively Manufactured Stationary Diffusion System for a Research Aeroengine Centrifugal Compressor in another window
Topics: Additive manufacturing, Compressors, Diffusers, Diffusion (Physics), Instrumentation, Manufacturing, Pressure, Resins, Temperature, Stereolithography
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

Experimental Investigation of Additional Loss Associated With Incoming Wakes in Low-Pressure Turbine Cascades

Available to Purchase
Hidekazu Kodama, Ken-ichi Funazaki
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2024, 146(5): 051013.
Paper No: TURBO-23-1274
https://doi.org/10.1115/1.4064318
Published Online: January 16, 2024
View Articletitled, Experimental Investigation of Additional Loss Associated With Incoming Wakes in Low-Pressure Turbine Cascades
Open the PDF for Experimental Investigation of Additional Loss Associated With Incoming Wakes in Low-Pressure Turbine Cascades in another window
Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Reynolds number, Suction, Turbines, Wakes, Unsteady flow, Boundary layers
Journal Articles

Numerical Investigation of the Influence of the Degree of Reaction in an Axial Compressor Stage With Tandem Vanes

Available to Purchase
Samuele Giannini, Guilherme M. Luz, Philipp von Jeinsen, Mattia Straccia, Volker Gümmer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2023, 145(12): 121008.
Paper No: TURBO-23-1151
https://doi.org/10.1115/1.4063513
Published Online: October 19, 2023
View Articletitled, Numerical Investigation of the Influence of the Degree of Reaction in an Axial Compressor Stage With Tandem Vanes
Open the PDF for Numerical Investigation of the Influence of the Degree of Reaction in an Axial Compressor Stage With Tandem Vanes in another window
Topics: Compressors, Design, Diffusion (Physics), Flow (Dynamics), Pressure, Rotors, Stators, Blades, Computational fluid dynamics, Airfoils
Journal Articles

Film Cooling Effectiveness on Pressure Surface and Suction Surface of Turbine Guide Vane With Diffusion Slot Holes

Available to Purchase
Jia-Jun Hu, Bai-Tao An
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101007.
Paper No: TURBO-22-1354
https://doi.org/10.1115/1.4062805
Published Online: August 16, 2023
View Articletitled, Film Cooling Effectiveness on Pressure Surface and Suction Surface of Turbine Guide Vane With Diffusion Slot Holes
Open the PDF for Film Cooling Effectiveness on Pressure Surface and Suction Surface of Turbine Guide Vane With Diffusion Slot Holes in another window
Topics: Diffusion (Physics), Film cooling, Pressure, Suction, Turbines, Coolants
Journal Articles

Study on Effects of Spanwise-Expansion Parameters on Film Cooling Effectiveness of Diffusion Shaped Hole Configurations

Available to Purchase
Cun-Liang Liu, Bing-Ran Li, Hui Song, Lei Chen, Rui Wang, Yong-Ming Wang, Da-Peng Liang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011003.
Paper No: TURBO-22-1014
https://doi.org/10.1115/1.4055440
Published Online: October 7, 2022
View Articletitled, Study on Effects of Spanwise-Expansion Parameters on Film Cooling Effectiveness of Diffusion Shaped Hole Configurations
Open the PDF for Study on Effects of Spanwise-Expansion Parameters on Film Cooling Effectiveness of Diffusion Shaped Hole Configurations in another window
Topics: Diffusion (Physics), Film cooling, Flow (Dynamics), Momentum, Computer simulation, Coolants, Cooling
Journal Articles

On Choosing the Optimal Impeller Exit Velocity Triangles in Preliminary Design

Open Access
Fangyuan Lou, Nicole L. Key
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2022, 144(11): 111011.
Paper No: TURBO-22-1110
https://doi.org/10.1115/1.4055151
Published Online: September 13, 2022
View Articletitled, On Choosing the Optimal Impeller Exit Velocity Triangles in Preliminary Design
Open the PDF for On Choosing the Optimal Impeller Exit Velocity Triangles in Preliminary Design in another window
Topics: Design, Impellers, Pressure, Diffusion (Physics)
Journal Articles

Effect of Coolant Crossflow on Film Cooling Effectiveness of Diffusion Slot Hole With and Without Ribs

Available to Purchase
Chen Li, Baitao An, Jianjun Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091005.
Paper No: TURBO-20-1191
https://doi.org/10.1115/1.4053915
Published Online: March 4, 2022
View Articletitled, Effect of Coolant Crossflow on Film Cooling Effectiveness of Diffusion Slot Hole With and Without Ribs
Open the PDF for Effect of Coolant Crossflow on Film Cooling Effectiveness of Diffusion Slot Hole With and Without Ribs in another window
Topics: Coolants, Diffusion (Physics), Film cooling, Cooling, Pressure, Flow (Dynamics)
Journal Articles

Aerodynamic Influence of a Bleed on the Last Stage of a Low-Pressure Compressor and S-Duct

Available to Purchase
Apostolos Spanelis, A. Duncan Walker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021007.
Paper No: TURBO-20-1157
https://doi.org/10.1115/1.4052134
Published Online: September 27, 2021
View Articletitled, Aerodynamic Influence of a Bleed on the Last Stage of a Low-Pressure Compressor and S-Duct
Open the PDF for Aerodynamic Influence of a Bleed on the Last Stage of a Low-Pressure Compressor and S-Duct in another window
Topics: Compressors, Diffusion (Physics), Ducts, Flow (Dynamics), Pressure, Rotors, Geometry
Journal Articles

On the Correlation Between Spanwise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at Inlet Guide Vane-Off-Design

Available to Purchase
A. Hildebrandt, T. Ceyrowsky, J. Klausmann, K. A. Metz
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021005.
Paper No: TURBO-21-1079
https://doi.org/10.1115/1.4052213
Published Online: September 27, 2021
View Articletitled, On the Correlation Between Spanwise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at Inlet Guide Vane-Off-Design
Open the PDF for On the Correlation Between Spanwise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at Inlet Guide Vane-Off-Design in another window
Topics: Computational fluid dynamics, Flow (Dynamics), Impellers, Inlet guide vanes, Design, Diffusion (Physics)
Journal Articles

Deposition of Fuel Impurities Within Thermal Barrier Coatings in Gas Turbine Hot Gas Paths

Available to Purchase
Christian Holländer, Werner Stamm, Oliver Lüsebrink, Harald Harders, Lorenz Singheiser
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101015.
Paper No: TURBO-21-1020
https://doi.org/10.1115/1.4050947
Published Online: May 19, 2021
View Articletitled, Deposition of Fuel Impurities Within Thermal Barrier Coatings in Gas Turbine Hot Gas Paths
Open the PDF for Deposition of Fuel Impurities Within Thermal Barrier Coatings in Gas Turbine Hot Gas Paths in another window
Topics: Diffusion (Physics), Gas turbines, Silicon, Sulfur, Temperature, Equilibrium (Physics), Pressure, Fuels, Thermal barrier coatings
Journal Articles

Experimental Investigation of Film Cooling Performance on Blade Endwall With Diffusion Slot Holes and Stator–Rotor Purge Flow

Available to Purchase
Zhiqiang Yu, Jianjun Liu, Chen Li, Baitao An, Guangyao Xu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2021, 143(5): 051009.
Paper No: TURBO-20-1245
https://doi.org/10.1115/1.4050120
Published Online: April 7, 2021
View Articletitled, Experimental Investigation of Film Cooling Performance on Blade Endwall With Diffusion Slot Holes and Stator–Rotor Purge Flow
Open the PDF for Experimental Investigation of Film Cooling Performance on Blade Endwall With Diffusion Slot Holes and Stator–Rotor Purge Flow in another window
Topics: Blades, Coolants, Diffusion (Physics), Film cooling, Flow (Dynamics), Cooling, Pressure
Journal Articles

Scalar Diffusion Equation-Based Model to Predict 2-Dimensional Film Cooling Effectiveness of a Shaped Hole

Available to Purchase
Ziyu Chen, Yifei Li, Xinrong Su, Xin Yuan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041005.
Paper No: TURBO-20-1096
https://doi.org/10.1115/1.4049782
Published Online: March 22, 2021
View Articletitled, Scalar Diffusion Equation-Based Model to Predict 2-Dimensional Film Cooling Effectiveness of a Shaped Hole
Open the PDF for Scalar Diffusion Equation-Based Model to Predict 2-Dimensional Film Cooling Effectiveness of a Shaped Hole in another window
Topics: Diffusion (Physics), Film cooling, Flow (Dynamics), Scalars, Turbulence, Coolants
Journal Articles

Scaling of Incidence Variations With Inlet Distortion for a Transonic Axial Compressor

Available to Purchase
D. J. Hill, J. J. Defoe
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021003.
Paper No: TURBO-18-1263
https://doi.org/10.1115/1.4045464
Published Online: January 24, 2020
View Articletitled, Scaling of Incidence Variations With Inlet Distortion for a Transonic Axial Compressor
Open the PDF for Scaling of Incidence Variations With Inlet Distortion for a Transonic Axial Compressor in another window
Topics: Blades, Compressors, Flow (Dynamics), Inflow, Pressure, Rotors, Stators, Design, Diffusion (Physics)
Journal Articles

One-Dimensional and Three-Dimensional Design Strategies for Pressure Slope Optimization of High-Flow Transonic Centrifugal Compressor Impellers

Available to Purchase
A. Hildebrandt, T. Ceyrowsky
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2019, 141(5): 051002.
Paper No: TURBO-18-1135
https://doi.org/10.1115/1.4041907
Published Online: January 21, 2019
View Articletitled, One-Dimensional and Three-Dimensional Design Strategies for Pressure Slope Optimization of High-Flow Transonic Centrifugal Compressor Impellers
Open the PDF for One-Dimensional and Three-Dimensional Design Strategies for Pressure Slope Optimization of High-Flow Transonic Centrifugal Compressor Impellers in another window
Topics: Blades, Computational fluid dynamics, Design, Flow (Dynamics), Impellers, Optimization, Pressure, Diffusion (Physics), Diffusers, Vaneless diffusers
Journal Articles

Unsteady Effects on the Experimental Determination of Overall Effectiveness

Available to Purchase
James L. Rutledge, William P. Baker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2018, 140(12): 121005.
Paper No: TURBO-18-1203
https://doi.org/10.1115/1.4041233
Published Online: October 15, 2018
View Articletitled, Unsteady Effects on the Experimental Determination of Overall Effectiveness
Open the PDF for Unsteady Effects on the Experimental Determination of Overall Effectiveness in another window
Topics: Boundary-value problems, Engines, Film cooling, Temperature, Simulation, Fluctuations (Physics), Flow (Dynamics), Thermal conductivity, Heat, Low temperature
Journal Articles

Applying Machine Learnt Explicit Algebraic Stress and Scalar Flux Models to a Fundamental Trailing Edge Slot

Available to Purchase
R. D. Sandberg, R. Tan, J. Weatheritt, A. Ooi, A. Haghiri, V. Michelassi, G. Laskowski
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. October 2018, 140(10): 101008.
Paper No: TURBO-18-1202
https://doi.org/10.1115/1.4041268
Published Online: September 28, 2018
View Articletitled, Applying Machine Learnt Explicit Algebraic Stress and Scalar Flux Models to a Fundamental Trailing Edge Slot
Open the PDF for Applying Machine Learnt Explicit Algebraic Stress and Scalar Flux Models to a Fundamental Trailing Edge Slot in another window
Topics: Anisotropy, Heat flux, Large eddy simulation, Reynolds-averaged Navier–Stokes equations, Scalars, Stress, Tensors, Turbulence, Eddies (Fluid dynamics), Algebra
Journal Articles

Fan Performance Scaling With Inlet Distortions

Available to Purchase
J. J. Defoe, M. Etemadi, D. K. Hall
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2018, 140(7): 071009.
Paper No: TURBO-18-1016
https://doi.org/10.1115/1.4039433
Published Online: June 22, 2018
View Articletitled, Fan Performance Scaling With Inlet Distortions
Open the PDF for Fan Performance Scaling With Inlet Distortions in another window
Topics: Diffusion (Physics), Flow (Dynamics), Pressure, Rotors, Stators, Enthalpy, Temperature