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Proceedings Papers

Heat Transfer and Fluid Flow of a Single Jet Impingement in Cross-Flow Modified by a Vortex Generator Pair

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Chenglong Wang, Lei Luo, Lei Wang, Bengt Sundén
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A015, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56894
https://doi.org/10.1115/GT2016-56894
View Paper titled, Heat Transfer and Fluid Flow of a Single Jet Impingement in Cross-Flow Modified by a Vortex Generator Pair
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Topics: Cross-flow, Fluid dynamics, Generators, Heat transfer, Vortices, Flow (Dynamics), Gas turbines, Heat transfer coefficients, Impingement cooling, Liquid crystals
Proceedings Papers

Non-Uniform Array Impingement on a Curved Surface

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John Harrington, Jahed Hossain, Christian Garrett, Wenping Wang, Jay Kapat, Steven Thorpe, Michael Maurer
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A007, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56621
https://doi.org/10.1115/GT2016-56621
View Paper titled, Non-Uniform Array Impingement on a Curved Surface
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Topics: Computational fluid dynamics, Eddies (Fluid dynamics), Engineering simulation, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Pressure, Reynolds number, Simulation, Steady state
Proceedings Papers

Detailed Numerical Study of Flow and Vortex Dynamics in Staggered Pin-Fin Arrays Within a Channel

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K. Kannan, M. Khoshlessan, M. Herrmann, Y. Peet
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A031, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57968
https://doi.org/10.1115/GT2016-57968
View Paper titled, Detailed Numerical Study of Flow and Vortex Dynamics in Staggered Pin-Fin Arrays Within a Channel
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Topics: Dynamics (Mechanics), Flow (Dynamics), Vortices, Heat transfer, Computer simulation, Engineering simulation, Physics, Simulation, Temperature, Boundary-value problems
Proceedings Papers

Cooling Injection Effect on a Transonic Squealer Tip: Part 1 — Experimental Heat Transfer Results and CFD Validation

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H. Ma, Q. Zhang, L. He, Z. Wang, L. Wang
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A023, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57579
https://doi.org/10.1115/GT2016-57579
View Paper titled, Cooling Injection Effect on a Transonic Squealer Tip: Part 1 — Experimental Heat Transfer Results and CFD Validation
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Topics: Computational fluid dynamics, Cooling, Heat transfer, Flow (Dynamics), Heat transfer coefficients, Blades, Cascades (Fluid dynamics), Cavities, Computer simulation, Coolants
Proceedings Papers

Unsteady Adjoint of Pressure Loss for a Fundamental Transonic Turbine Vane

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Chaitanya Talnikar, Qiqi Wang, Gregory M. Laskowski
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A009, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56689
https://doi.org/10.1115/GT2016-56689
View Paper titled, Unsteady Adjoint of Pressure Loss for a Fundamental Transonic Turbine Vane
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Topics: Pressure, Turbines, Engineering simulation, Simulation, Boundary layers, Large eddy simulation, Design, Dynamics (Mechanics), Flow (Dynamics), Optimization
Proceedings Papers

Laboratory Infra-Red Thermal Assessment of Laser-Sintered High-Pressure Nozzle Guide Vanes to De-Risk Engine Design Programmes

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Benjamin Kirollos, Thomas Povey
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A017, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57382
https://doi.org/10.1115/GT2016-57382
View Paper titled, Laboratory Infra-Red Thermal Assessment of Laser-Sintered High-Pressure Nozzle Guide Vanes to De-Risk Engine Design Programmes
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Topics: Engine design, High pressure (Physics), Lasers, Nozzle guide vanes, Risk, Engines, Coolants, Cooling, Cooling systems, Flow (Dynamics)
Proceedings Papers

Unsteady Effects in the Heat Load Predictions for a Two-Stage Compressor Turbine

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Arman Farhanieh, Christoph Mau, Mats Annerfeldt, Hossein Nadali Najafabadi, Matts Karlsson
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A025, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57742
https://doi.org/10.1115/GT2016-57742
View Paper titled, Unsteady Effects in the Heat Load Predictions for a Two-Stage Compressor Turbine
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Topics: Compressors, Heat, Stress, Turbines, Engineering simulation, Simulation, Cavities, Cooling, Transients (Dynamics), Stators
Proceedings Papers

Aero-Thermal Performance of a Nozzle Vane Cascade With a Generic Non Uniform Inlet Flow Condition: Part I — Influence of Non Uniformity Location

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A. Perdichizzi, H. Abdeh, G. Barigozzi, M. Henze, J. Krueckels
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A018, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57438
https://doi.org/10.1115/GT2016-57438
View Paper titled, Aero-Thermal Performance of a Nozzle Vane Cascade With a Generic Non Uniform Inlet Flow Condition: Part I — Influence of Non Uniformity Location
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Nozzles, Wind tunnels, Mach number, Nozzle guide vanes, Suction, Turbulence
Proceedings Papers

An Experimental and Numerical Investigation of the Effect of Combustor-Nozzle Platform Misalignment on Endwall Heat Transfer at Transonic High Turbulence Conditions

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A. Arisi, D. Mayo, Z. Li, W. F. Ng, H. K. Moon, L. Zhang
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A026, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57763
https://doi.org/10.1115/GT2016-57763
View Paper titled, An Experimental and Numerical Investigation of the Effect of Combustor-Nozzle Platform Misalignment on Endwall Heat Transfer at Transonic High Turbulence Conditions
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Topics: Combustion chambers, Heat transfer, Nozzles, Turbulence, Vortices, Computational fluid dynamics, Engines, Flow (Dynamics), Gates (Closures), Mach number
Proceedings Papers

Influences of Target Surface Roughness on Impingement Jet Array Heat Transfer: Part 1 — Effects of Roughness Pattern, Roughness Height, and Reynolds Number

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W. Buzzard, Z. Ren, P. Ligrani, C. Nakamata, S. Ueguchi
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A003, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56354
https://doi.org/10.1115/GT2016-56354
View Paper titled, Influences of Target Surface Roughness on Impingement Jet Array Heat Transfer: Part 1 — Effects of Roughness Pattern, Roughness Height, and Reynolds Number
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Topics: Heat transfer, Reynolds number, Surface roughness, Pins (Engineering), Cooling, Impingement cooling, Shapes
Proceedings Papers

Numerical Investigation of the Blade Tip and Overtip Casing Aerothermal Performance in a High Pressure Turbine Stage

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Kun Du, Zhigang Li, Jun Li
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A011, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56709
https://doi.org/10.1115/GT2016-56709
View Paper titled, Numerical Investigation of the Blade Tip and Overtip Casing Aerothermal Performance in a High Pressure Turbine Stage
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Topics: Blades, High pressure (Physics), Turbines, Cavities, Rotors, Stress, Engines, Gas turbines, Heat transfer coefficients, Turbulence
Proceedings Papers

Aero-Thermal Performance of a Nozzle Vane Cascade With a Generic Non Uniform Inlet Flow Condition: Part II — Influence of Purge and Film Cooling Injection

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G. Barigozzi, H. Abdeh, A. Perdichizzi, M. Henze, J. Krueckels
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A019, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57445
https://doi.org/10.1115/GT2016-57445
View Paper titled, Aero-Thermal Performance of a Nozzle Vane Cascade With a Generic Non Uniform Inlet Flow Condition: Part II — Influence of Purge and Film Cooling Injection
Open the PDF for Aero-Thermal Performance of a Nozzle Vane Cascade With a Generic Non Uniform Inlet Flow Condition: Part II — Influence of Purge and Film Cooling Injection in another window
Topics: Cascades (Fluid dynamics), Film cooling, Flow (Dynamics), Nozzles, Cooling, Combustion chambers, Coolants, Cooling systems, Mach number, Probes
Proceedings Papers

Influences of Target Surface Roughness on Impingement Jet Array Heat Transfer: Part 2 — Effects of Roughness Shape, and Reynolds Number

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W. Buzzard, Z. Ren, P. M. Ligrani, C. Nakamata, S. Ueguchi
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A004, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56355
https://doi.org/10.1115/GT2016-56355
View Paper titled, Influences of Target Surface Roughness on Impingement Jet Array Heat Transfer: Part 2 — Effects of Roughness Shape, and Reynolds Number
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Topics: Heat transfer, Reynolds number, Shapes, Surface roughness, Pins (Engineering), Cooling, Impingement cooling, Vorticity
Proceedings Papers

Unsteady Heat Transfer and Pressure Measurements on the Airfoils of a Rotating Transonic Turbine With Multiple Cooling Configurations

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Jeremy B. Nickol, Randall M. Mathison, Michael G. Dunn, Jong S. Liu, Malak F. Malak
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A027, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57768
https://doi.org/10.1115/GT2016-57768
View Paper titled, Unsteady Heat Transfer and Pressure Measurements on the Airfoils of a Rotating Transonic Turbine With Multiple Cooling Configurations
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Topics: Airfoils, Cooling, Heat transfer, Pressure measurement, Turbines, Blades, Gages, Heat flux, Film cooling, Flow (Dynamics)
Proceedings Papers

Effect of Surface Roughness on Conjugate Heat Transfer of a Turbine Vane

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Hongyang Li, Yun Zheng
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A012, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56744
https://doi.org/10.1115/GT2016-56744
View Paper titled, Effect of Surface Roughness on Conjugate Heat Transfer of a Turbine Vane
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Topics: Heat transfer, Surface roughness, Turbines, Boundary layers, Suction, Boundary layer turbulence, Computational fluid dynamics, Sands, Shock waves, Temperature
Proceedings Papers

Experimental Validation of an Innovative Metallic Tile Holder System for a Ceramic Combustor Liner

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Riccardo Becchi, Emanuele Burberi, Bruno Facchini, Lorenzo Tarchi, Luca Abba
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A020, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57505
https://doi.org/10.1115/GT2016-57505
View Paper titled, Experimental Validation of an Innovative Metallic Tile Holder System for a Ceramic Combustor Liner
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Topics: Ceramics, Combustion chambers, Tiles, Bricks, Flow (Dynamics), Cooling, Cooling systems, Gas turbines, Pressure, Air flow
Proceedings Papers

An Investigation of Coolant Within Serpentine Passages of a High-Pressure Axial Gas Turbine Blade

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Jeremy B. Nickol, Randall M. Mathison, Michael G. Dunn, Jong S. Liu, Malak F. Malak
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A028, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57776
https://doi.org/10.1115/GT2016-57776
View Paper titled, An Investigation of Coolant Within Serpentine Passages of a High-Pressure Axial Gas Turbine Blade
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Topics: Blades, Coolants, Gas turbines, High pressure (Physics), Film cooling, Airfoils, Cooling, Pressure, Design, Flow (Dynamics)
Proceedings Papers

Effects of Double Wall Cooling Configuration and Conditions on Performance of Full Coverage Effusion Cooling

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Nathan Rogers, Zhong Ren, Warren Buzzard, Brian Sweeney, Nathan Tinker, Phil Ligrani, Keith Hollingsworth, Fred Liberatore, Rajeshriben Patel, Hee-Koo Moon
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A005, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56515
https://doi.org/10.1115/GT2016-56515
View Paper titled, Effects of Double Wall Cooling Configuration and Conditions on Performance of Full Coverage Effusion Cooling
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Topics: Cooling, Film cooling, Temperature, Coolants, Cross-flow, Heat transfer coefficients, Wall temperature, Combustion chambers, Flow (Dynamics), Gas turbines
Proceedings Papers

CFD Evaluations of Film Cooling Flow Scaling Between Engine and Experimental Conditions

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James L. Rutledge, Marc D. Polanka, Nathan J. Greiner
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A013, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56760
https://doi.org/10.1115/GT2016-56760
View Paper titled, CFD Evaluations of Film Cooling Flow Scaling Between Engine and Experimental Conditions
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Topics: Computational fluid dynamics, Engines, Film cooling, Flow (Dynamics), Coolants, Carbon dioxide, Density, Temperature, Low temperature, Momentum
Proceedings Papers

Temperature Effects on Nozzle Guide Vane Deposition in a New Turbine Cascade Rig

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Ryan Lundgreen, Craig Sacco, Robin Prenter, Jeffrey P. Bons
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A021, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57560
https://doi.org/10.1115/GT2016-57560
View Paper titled, Temperature Effects on Nozzle Guide Vane Deposition in a New Turbine Cascade Rig
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Topics: Cascades (Fluid dynamics), Nozzle guide vanes, Temperature effects, Turbines, Temperature, Hardware, Coatings, Cooling, Gas turbines, Metals