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Proceedings Papers

Efficient Quantification of Aerodynamic Performance Uncertainty due to Geometric Variability Using an Adjoint Method

Qian Zhang, Shenren Xu, Dejun Meng, Dingxi Wang, Xiuquan Huang
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127703
https://doi.org/10.1115/GT2024-127703
View Paper titled, Efficient Quantification of Aerodynamic Performance Uncertainty due to Geometric Variability Using an Adjoint Method
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Topics: Uncertainty, Uncertainty quantification, Computational fluid dynamics, Blades, Dimensions, Vortices, Clearances (Engineering), Compressors, Corners (Structural elements), Design
Proceedings Papers

Numerical Demonstration for a Novel Design of High-Temperature Turbine Facility Enabled by Shock Tube

Yizhi Fang, Wei Zeng, Haiteng Ma
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127546
https://doi.org/10.1115/GT2024-127546
View Paper titled, Numerical Demonstration for a Novel Design of High-Temperature Turbine Facility Enabled by Shock Tube
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Topics: Cascades (Fluid dynamics), Computer simulation, Design, Heat transfer, High temperature, Shock tubes, Shock waves, Turbines
Proceedings Papers

Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis

Ghislain Madiot, Stefan Tüchler, Pejman Akbari, Colin D. Copeland
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126877
https://doi.org/10.1115/GT2024-126877
View Paper titled, Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis
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Topics: Heating, Hydrogen, Methane, Pyrolysis, Rotors, Shape design, Shock waves, Waves
Proceedings Papers

LES Investigation of Film Cooling in Rotating Detonation Combustors

Shreyas Ramanagar Sridhara, Antonio Andreini, Marc D. Polanka, Myles D. Bohon
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T11A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123796
https://doi.org/10.1115/GT2024-123796
View Paper titled, LES Investigation of Film Cooling in Rotating Detonation Combustors
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Topics: Combustion chambers, Explosions, Film cooling, Flow (Dynamics), Coolants, Cooling, Waves, Combustion, Cooling systems, Density
Proceedings Papers

Numerical Investigation of Two-Phase Shock Waves in CO2 Flows Using a Modified Hertz-Knudsen Model

Giuseppe Petruccelli, Amir Momeni Dolatabadi, Aki Grönman, Teemu Turunen-Saaresti, Alberto Guardone
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A025, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127438
https://doi.org/10.1115/GT2024-127438
View Paper titled, Numerical Investigation of Two-Phase Shock Waves in CO2 Flows Using a Modified Hertz-Knudsen Model
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Topics: Carbon dioxide, Flow (Dynamics), Shock waves, Two-phase flow
Proceedings Papers

Shockwave Structures Optimization and Flow Mechanisms in Axial Supersonic Through-Flow Fan Cascades

Huitong Xu, Jiabin Li, Teng Fei, Lucheng Ji
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A042, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128467
https://doi.org/10.1115/GT2024-128467
View Paper titled, Shockwave Structures Optimization and Flow Mechanisms in Axial Supersonic Through-Flow Fan Cascades
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Optimization, Shock waves
Proceedings Papers

Investigation on the Interaction of Tip Leakage Flow/ Shock Wave/ Boundary Layer in a Transonic Compressor Stage

Jianci Ma, Jiabin Li, Lucheng Ji
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A026, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126225
https://doi.org/10.1115/GT2024-126225
View Paper titled, Investigation on the Interaction of Tip Leakage Flow/ Shock Wave/ Boundary Layer in a Transonic Compressor Stage
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Topics: Boundary layers, Compressors, Leakage flows, Shock waves
Proceedings Papers

Loss Breakdown in Axial Turbines: A New Method for Vortex Loss and Wake Detection From 3D RANS Simulations

Greta Raina, Yannick Bousquet, David Luquet, Eric Lippinois, Nicolas Binder
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121181
https://doi.org/10.1115/GT2024-121181
View Paper titled, Loss Breakdown in Axial Turbines: A New Method for Vortex Loss and Wake Detection From 3D RANS Simulations
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Topics: Engineering simulation, Reynolds-averaged Navier–Stokes equations, Simulation, Turbines, Vortices, Wakes, Flow (Dynamics), Entropy, Nozzle guide vanes, Boundary layers
Proceedings Papers

Novel Combustion Instability Diagnosis Method With Upstream Pulsation of Repetitive Laser-Induced Plasmas

Clémence Rubiella, Hosung Byun, Youchan Park, Hyungrok Do
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100951
https://doi.org/10.1115/GT2023-100951
View Paper titled, Novel Combustion Instability Diagnosis Method With Upstream Pulsation of Repetitive Laser-Induced Plasmas
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Topics: Combustion, Lasers, Plasmas (Ionized gases), Shock waves
Proceedings Papers

Mistuning Strategy on Long Blades to Mitigate Flutter

Lorenzo Pinelli, Andrea Arnone, Lorenzo Peruzzi, Claudio Bettini, Conrad Finzel, Rudolf Kellerer
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102933
https://doi.org/10.1115/GT2023-102933
View Paper titled, Mistuning Strategy on Long Blades to Mitigate Flutter
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Topics: Blades, Flutter (Aerodynamics), Design, Combined cycles, Computational fluid dynamics, Emissions, Energy generation, Flow (Dynamics), Fuel consumption, Machinery
Proceedings Papers

Analytical and Numerical Study for the Reduction of Shock Waves in Supersonic Stators Through Trailing Edge Modifications

Luis Enrique Martínez-Alvarado
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A032, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103451
https://doi.org/10.1115/GT2023-103451
View Paper titled, Analytical and Numerical Study for the Reduction of Shock Waves in Supersonic Stators Through Trailing Edge Modifications
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Topics: Computational fluid dynamics, Shock waves, Stators, Turbines
Proceedings Papers

Optimized Casing Treatment to Improve Stall Margin Under Circumferential Pressure Distortion in a High-Speed Axial Flow Fan

Yihan Li, Jichao Li, Juan Du, Yang Liu, Min Zhang, Hongwu Zhang
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101620
https://doi.org/10.1115/GT2023-101620
View Paper titled, Optimized Casing Treatment to Improve Stall Margin Under Circumferential Pressure Distortion in a High-Speed Axial Flow Fan
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Topics: Axial flow, Pressure, Inflow, Blades, Design, Shock waves, Stability, Surges, Aviation, Composite materials
Proceedings Papers

Characteristic Secondary Flow Behavior in Ultra-Highly Loaded Turbine Cascade Under Transonic Condition

Hoshio Tsujita, Masanao Kaneko
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A031, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103422
https://doi.org/10.1115/GT2023-103422
View Paper titled, Characteristic Secondary Flow Behavior in Ultra-Highly Loaded Turbine Cascade Under Transonic Condition
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Shock waves, Turbines
Proceedings Papers

The Effect of Upstream Unsteadiness on the Unstarting of a Supersonic Inlet Turbine

Noraiz Mushtaq, Paolo Gaetani
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A041, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103883
https://doi.org/10.1115/GT2023-103883
View Paper titled, The Effect of Upstream Unsteadiness on the Unstarting of a Supersonic Inlet Turbine
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Topics: Engines, Explosions, Shock waves, Turbines
Proceedings Papers

Numerical Investigations of Transitional SBLI on a Highly Loaded Transonic Compressor Passage

Selin Kahraman, Jason A. Bourgeois, Christian Janke, Marius Swoboda
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A024, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102435
https://doi.org/10.1115/GT2023-102435
View Paper titled, Numerical Investigations of Transitional SBLI on a Highly Loaded Transonic Compressor Passage
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Topics: Boundary layers, Compressors, Design, Mach number, Optimization, Oscillations, Reynolds number, Seas, Shock (Mechanics), Shock waves
Proceedings Papers

Numerical Investigation of Unsteady Inlet Guide Vane-Rotor Interactions in a Transonic Fan Due to Boundary Layer Ingestion

Ritangshu Giri, Mark G. Turner
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A017, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81878
https://doi.org/10.1115/GT2022-81878
View Paper titled, Numerical Investigation of Unsteady Inlet Guide Vane-Rotor Interactions in a Transonic Fan Due to Boundary Layer Ingestion
Open the PDF for Numerical Investigation of Unsteady Inlet Guide Vane-Rotor Interactions in a Transonic Fan Due to Boundary Layer Ingestion in another window
Topics: Boundary layers, Rotors, Inlet guide vanes, Blades, High cycle fatigue, Pressure, Shock (Mechanics), Shock waves, Vortices, Wakes
Proceedings Papers

Effects of Bleed Slot Size on the Shock-Wave/Boundary-Layer Interactions in a Transonic Compressor Stator

Bai Li, Xun Zhou, Lei Luo, Wei Du
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A006, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80083
https://doi.org/10.1115/GT2022-80083
View Paper titled, Effects of Bleed Slot Size on the Shock-Wave/Boundary-Layer Interactions in a Transonic Compressor Stator
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Topics: Boundary layers, Compressors, Flow (Dynamics), Shock waves, Stators, Suction
Proceedings Papers

Insights Into the Unsteady Shock Boundary Layer Interaction

A. Hergt, J. Klinner, C. Willert, S. Grund, W. Steinert
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A033, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82720
https://doi.org/10.1115/GT2022-82720
View Paper titled, Insights Into the Unsteady Shock Boundary Layer Interaction
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Topics: Boundary layers, Shock (Mechanics), Oscillations, Blades, Flow (Dynamics), Cascades (Fluid dynamics), Compressors, Inflow, Vibration, Mach number
Proceedings Papers

Application of 3D Inverse Design Method on a Transonic Compressor Stage

Luying Zhang, Saurya Ranjan Ray, Mehrdad Zangeneh
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A031, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82519
https://doi.org/10.1115/GT2022-82519
View Paper titled, Application of 3D Inverse Design Method on a Transonic Compressor Stage
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Topics: Clearances (Engineering), Compressors, Design, Design methodology, Flow (Dynamics), Shock waves
Proceedings Papers

Numerical Study of Methane Pyrolysis Inside a Single-Channel Shock Wave Reformer

S. V. Mahmoodi-Jezeh, Stefan Tüchler, Ghislain Madiot, Mark Davidson, Pejman Akbari, Colin D. Copeland
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A013, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82683
https://doi.org/10.1115/GT2022-82683
View Paper titled, Numerical Study of Methane Pyrolysis Inside a Single-Channel Shock Wave Reformer
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Topics: Methane, Pyrolysis, Rotors, Shock waves, Turbulence, Waves