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Proceedings Papers

Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges

Ritwik V. Kulkarni, Lesley M. Wright
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A003, June 13–17, 2022
Paper No: GT2022-79362
https://doi.org/10.1115/GT2022-79362
View Paper titled, Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges
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Topics: Heat transfer, Jets, Pressure, Discharge coefficient, Engines, Orifices, Airfoils, Casting, Coolants, Cooling
Proceedings Papers

Effect of Vane/Blade Interaction for a Cooled Turbine Blade — Part I: Comparison of Experimental and Numerical Results

Spencer Sperling, Louis Christensen, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A001, June 13–17, 2022
Paper No: GT2022-78271
https://doi.org/10.1115/GT2022-78271
View Paper titled, Effect of Vane/Blade Interaction for a Cooled Turbine Blade — Part I: Comparison of Experimental and Numerical Results
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Topics: Blades, Turbine blades, Engineering simulation, Simulation, Gas turbines, Heat transfer, Turbines, Airfoils, Flow (Dynamics), Pressure
Proceedings Papers

Experimental and Numerical Investigation of a Novel Method for Gradient Temperature Measurement

Markus Schönheit, Marcus Thiele, Edward Ginzbursky, Anastasia Thomas
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A017, June 13–17, 2022
Paper No: GT2022-82909
https://doi.org/10.1115/GT2022-82909
View Paper titled, Experimental and Numerical Investigation of a Novel Method for Gradient Temperature Measurement
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Topics: Accuracy and precision, Alloys, Combustion chambers, Computational fluid dynamics, Cooling, Crystals, Cycles, Cylinders, Design, Design methodology
Proceedings Papers

Comparison of Time-Accurate and Steady-State Predictions of Heat Transfer and Pressure for a Rotating Cooled Turbine

Spencer Sperling, Louis Christensen, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A003, June 13–17, 2022
Paper No: GT2022-78273
https://doi.org/10.1115/GT2022-78273
View Paper titled, Comparison of Time-Accurate and Steady-State Predictions of Heat Transfer and Pressure for a Rotating Cooled Turbine
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Topics: Heat transfer, Pressure, Steady state, Turbines, Gas turbines, Simulation, Flow (Dynamics), Modeling, Approximation, Computational fluid dynamics
Proceedings Papers

Undergraduate Hypersonics Research: Lessons From Two Years of the REU Site HYPER

Jeffrey L. Kauffman, Ali P. Gordon
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T08A002, June 13–17, 2022
Paper No: GT2022-81021
https://doi.org/10.1115/GT2022-81021
View Paper titled, Undergraduate Hypersonics Research: Lessons From Two Years of the REU Site HYPER
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Topics: Undergraduate students, Students, Mentoring, Aerospace engineering, Career development, Engineers, Graduate students, Trains, Transportation systems, Turbomachinery
Proceedings Papers

Establishing a Generic Stress-Life Framework for Single-Crystal Nickel-Base Superalloys

Firat Irmak, Sahil Karim, Nathan O’Nora, Ali P. Gordon
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A023, June 13–17, 2022
Paper No: GT2022-83276
https://doi.org/10.1115/GT2022-83276
View Paper titled, Establishing a Generic Stress-Life Framework for Single-Crystal Nickel-Base Superalloys
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Topics: Crystals, Nickel, Stress, Superalloys, Creep, Temperature, Alloys, Damage, Fatigue, Cycles
Proceedings Papers

Steam Turbine Casing Analyses to Determine Pressure and Temperature Limits

Paul T. Smith, Daniel J. Griffin
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A015, June 7–11, 2021
Paper No: GT2021-59535
https://doi.org/10.1115/GT2021-59535
View Paper titled, Steam Turbine Casing Analyses to Determine Pressure and Temperature Limits
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Topics: Analytical methods, Finite element analysis, Pressure, Sealing (Process), Steam turbines, Temperature, Turbines, Steam, Stress, Bolted joints
Proceedings Papers

CFD Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps

Tingcheng Wu, Luis San Andrés, Xueliang Lu
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A005, June 7–11, 2021
Paper No: GT2021-58631
https://doi.org/10.1115/GT2021-58631
View Paper titled, CFD Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps
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Topics: Computational fluid dynamics, Pumps, Damping, Pressure, Engineering simulation, Excitation, Flow (Dynamics), Rotors, Simulation, Stability
Proceedings Papers

Practical Method for Burner Staging Turbine Forced Response Evaluation

Nikola Kafedzhiyski, Maria Mayorca
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A008, June 7–11, 2021
Paper No: GT2021-59040
https://doi.org/10.1115/GT2021-59040
View Paper titled, Practical Method for Burner Staging Turbine Forced Response Evaluation
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Topics: Computational fluid dynamics, Turbines, Combustion chambers, Excitation, Stress, Temperature distribution, Blades, Combustion, Emissions, Engineers
Proceedings Papers

Efficiency Maximization of Allam Cycle at a Given Combustion Temperature

Yousef Haseli
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A025, June 7–11, 2021
Paper No: GT2021-59962
https://doi.org/10.1115/GT2021-59962
View Paper titled, Efficiency Maximization of Allam Cycle at a Given Combustion Temperature
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Topics: Combustion, Cycles, Modeling, Pressure, Temperature, Turbines, Exhaust systems, Turbochargers, Algebra, Carbon dioxide
Proceedings Papers

Numerical Evaluation of Losses in Shrouded and Cantilevered Stators of a Multi-Stage Axial Compressor

Ilaria De Dominicis, Sebastian Robens, Volker Gümmer
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A003, June 7–11, 2021
Paper No: GT2021-58388
https://doi.org/10.1115/GT2021-58388
View Paper titled, Numerical Evaluation of Losses in Shrouded and Cantilevered Stators of a Multi-Stage Axial Compressor
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Topics: Compressors, Stators, Flow (Dynamics), Leakage, Pressure, Cavities, Computational fluid dynamics, Engineering simulation, Engineers, Entropy
Proceedings Papers

Experimental Investigation of Rossiter Modes for an Open Box Cavity With Adjustable Depth

Steffen Hammer, Jens Fridh, Mattias Billson
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT35A008, June 7–11, 2021
Paper No: GT2021-60037
https://doi.org/10.1115/GT2021-60037
View Paper titled, Experimental Investigation of Rossiter Modes for an Open Box Cavity With Adjustable Depth
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Topics: Cavities, Resonance, Acoustics, Aircraft, Geometry, Aerospace industry, Aircraft engines, Compressors, Engineers, Engines
Proceedings Papers

Mathematical Model to Describe Double Circular Arc and Multiple Circular Arc Compressor Blading Profiles

John Kidikian, Chelesty Badrieh, Marcelo Reggio
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A018, June 7–11, 2021
Paper No: GT2021-59238
https://doi.org/10.1115/GT2021-59238
View Paper titled, Mathematical Model to Describe Double Circular Arc and Multiple Circular Arc Compressor Blading Profiles
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Topics: Compressors, Shapes, Computer software, Airfoils, Design, Flow (Dynamics), Matlab, Blades, Computational fluid dynamics, Engineering design
Proceedings Papers

Defining Key Environmental Performance Factors (KEPF) for Gas Turbines Eco-Design and Production Through Life Cycle Assessment

Alessandro Musacchio, Andrea Corona, Luca Cencioni, Angela Serra, Pietro Bartocci, Francesco Fantozzi
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T03A012, September 21–25, 2020
Paper No: GT2020-15335
https://doi.org/10.1115/GT2020-15335
View Paper titled, Defining Key Environmental Performance Factors (KEPF) for Gas Turbines Eco-Design and Production Through Life Cycle Assessment
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Topics: Gas turbines, Green design, Life cycle assessment, Design, Carbon, Coatings, Energy generation, Engineers, Gates (Closures), Industrial gases
Proceedings Papers

Correlating and Updating Finite Element Models of Different Fidelity Using an Energy-Based Approach

Alexander Hardenberg, Arnold Kühhorn, Maren Fanter
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A006, September 21–25, 2020
Paper No: GT2020-14509
https://doi.org/10.1115/GT2020-14509
View Paper titled, Correlating and Updating Finite Element Models of Different Fidelity Using an Energy-Based Approach
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Topics: Finite element model, Modeling, Errors, Aircraft engines, Kinetic energy, Shells, Turbines, Uncertainty, Computer simulation, Engineers
Proceedings Papers

Consideration of Simplified Structural Models for Turbine Vane Modal Analysis

Natalie S. Korpics, Reid A. Berdanier
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A038, September 21–25, 2020
Paper No: GT2020-15806
https://doi.org/10.1115/GT2020-15806
View Paper titled, Consideration of Simplified Structural Models for Turbine Vane Modal Analysis
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Topics: Modal analysis, Turbines, Modeling, Blades, Design, Disks, Engineers, Engines, Failure mechanisms, Finite element analysis
Proceedings Papers

A Method for the Simulation of Time-Dependent In-Service Performance Change

Rich Evans, Bill Dawes, Nabil Meah, Andrey Kudryavtsev, Matthew Hunt
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A021, September 21–25, 2020
Paper No: GT2020-16320
https://doi.org/10.1115/GT2020-16320
View Paper titled, A Method for the Simulation of Time-Dependent In-Service Performance Change
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Topics: Simulation, Geometry, Corrosion, Engineering simulation, Computers, Cost benefit analysis, Engineers, Erosion, Inspection, Modeling
Proceedings Papers

Long Duration Uniform Crystal Temperature Sensor Application in Industrial Gas Turbine for Cooling Design Validation

Gregory Vogel, Anastasia Thomas, Edward Ginzbursky, Alex Torkaman
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A016, September 21–25, 2020
Paper No: GT2020-15010
https://doi.org/10.1115/GT2020-15010
View Paper titled, Long Duration Uniform Crystal Temperature Sensor Application in Industrial Gas Turbine for Cooling Design Validation
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Topics: Cooling, Crystals, Design, Industrial gases, Temperature sensors, Turbines, Temperature, Engines, Sensors, Airfoils
Proceedings Papers

Application of Immersed Boundary Method on Instrumented Turbine Blade With LES

Bryn N. Ubald, Rob Watson, Jiahuan Cui, Paul Tucker, Shahrokh Shahpar
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A028, September 21–25, 2020
Paper No: GT2020-15423
https://doi.org/10.1115/GT2020-15423
View Paper titled, Application of Immersed Boundary Method on Instrumented Turbine Blade With LES
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Topics: Turbine blades, Probes, Blades, Instrumentation, Pressure, Anisotropy, Compressors, Engineering simulation, Engineers, Flow (Dynamics)
Proceedings Papers

Hidden Advantages and Strategic Leaps for CODAG, CODELAG, CODELOG and Hybrid Propulsion Systems

Morgan L. Hendry, Nicholas Bellamy
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T19A002, September 21–25, 2020
Paper No: GT2020-15543
https://doi.org/10.1115/GT2020-15543
View Paper titled, Hidden Advantages and Strategic Leaps for CODAG, CODELAG, CODELOG and Hybrid Propulsion Systems
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Topics: Propulsion systems, Propulsion, Navy, Ships, Machinery, Propellers, Design, Weight (Mass), Engineers, Failure