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Proceedings Papers

Experimental Investigation of Stall Mechanism and Warning Method in a Two-Stage Transonic Fan Under Inlet Distortion With Axial Slot Casing Treatment

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Zhonggang Fan, Juan Du, Yang Liu, Dun Ba, Min Zhang, Guofeng Ji
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128983
https://doi.org/10.1115/GT2024-128983
View Paper titled, Experimental Investigation of Stall Mechanism and Warning Method in a Two-Stage Transonic Fan Under Inlet Distortion With Axial Slot Casing Treatment
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Topics: Compressors, Control systems, Electromagnetic spectrum, Engineering systems and industry applications, Flow (Dynamics), Inflow, Leakage flows, Rotors, Transducers
Proceedings Papers

Physics Discovery of Engineering Applications With Constrained Optimization and Genetic Programming

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Lele Luan, Ryan Jacobs, Sayan Ghosh, Liping Wang
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT25A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104043
https://doi.org/10.1115/GT2023-104043
View Paper titled, Physics Discovery of Engineering Applications With Constrained Optimization and Genetic Programming
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Topics: Computer programming, Engineering systems and industry applications, Machine learning, Optimization, Physics
Proceedings Papers

Sensitivity Analysis of Performance Parameters of a Compressor Blade With Correlated Profile Parameters

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Andriy Prots, Lukas Schlüter, Matthias Voigt, Marcus Meyer, Ronald Mailach
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102442
https://doi.org/10.1115/GT2023-102442
View Paper titled, Sensitivity Analysis of Performance Parameters of a Compressor Blade With Correlated Profile Parameters
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Topics: Blades, Compressors, Sensitivity analysis, Engineering systems and industry applications, Manufacturing, Wear
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
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

A Stochastic Model for Nanoparticle Deposits Growth

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Alessio Suman, Alessandro Vulpio, Nicola Casari, Michele Pinelli
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A014, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59458
https://doi.org/10.1115/GT2021-59458
View Paper titled, A Stochastic Model for Nanoparticle Deposits Growth
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Topics: Nanoparticles, Particulate matter, Adhesion, Aircraft engines, Dust, Engineering systems and industry applications, Fans, Heat exchangers, Photovoltaic panels, Safety
Proceedings Papers

Matrix Crack Networks in SiC/SiC Composites: In-Situ Characterisation and Metrics

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S. P. Jordan, S. P. Jeffs, C. D. Newton, L. Gale, P. I. Nicholson, M. R. Bache
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A001, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-03796
https://doi.org/10.1115/GT2021-03796
View Paper titled, Matrix Crack Networks in SiC/SiC Composites: In-Situ Characterisation and Metrics
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Topics: Composite materials, Fracture (Materials), Damage, Temperature, Ceramic matrix composites, Acoustic emissions, Cracking (Materials), Displacement, Engineering inspection, Engineering systems and industry applications
Proceedings Papers

Application of Large Eddy Simulation for HA_Class Combustion System Design to Mitigate Combustion Instabilities (Frequency, and Amplitude)

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Azardokht Hajiloo, Venkat Narra, Erin Krumenacker, Hasan Karim, Lee Shunn, Sanjeeb Bose, Frank Ham
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A037, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60184
https://doi.org/10.1115/GT2021-60184
View Paper titled, Application of Large Eddy Simulation for HA_Class Combustion System Design to Mitigate Combustion Instabilities (Frequency, and Amplitude)
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Topics: Combustion, Combustion systems, Design, Large eddy simulation, Combustion chambers, Engineering simulation, Engines, Fuels, Gas turbines, Hardware
Proceedings Papers

Three-Dimensional Fluid Topology Optimization and Validation of a Heat Exchanger With Turbulent Flow

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M. Pietropaoli, A. Gaymann, F. Montomoli
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A006, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14479
https://doi.org/10.1115/GT2020-14479
View Paper titled, Three-Dimensional Fluid Topology Optimization and Validation of a Heat Exchanger With Turbulent Flow
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Topics: Fluids, Heat exchangers, Optimization, Topology, Turbulence, Heat transfer, Design, Ducts, Geometry, Coolants
Proceedings Papers

An Experimental and Numerical Investigation of the Three-Dimensional Flow Field and Heat Transfer of a Row of Impinging Jets

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Simla Saglam, Robert Krewinkel, Clemens Domnick, Ken-Ichiro Takeishi
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A027, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15966
https://doi.org/10.1115/GT2020-15966
View Paper titled, An Experimental and Numerical Investigation of the Three-Dimensional Flow Field and Heat Transfer of a Row of Impinging Jets
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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Gas turbines, Design, Design methodology, Energy budget (Physics), Engineering systems and industry applications
Proceedings Papers

A Machine-Learnt Wall Function for Rotating Diffusers

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Lorenzo Tieghi, Alessandro Corsini, Giovanni Delibra, Francesco Aldo Tucci
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A010, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15353
https://doi.org/10.1115/GT2020-15353
View Paper titled, A Machine-Learnt Wall Function for Rotating Diffusers
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Topics: Diffusers, Machinery, Flow (Dynamics), Boundary layers, Machine learning, Turbomachinery, Turbulence, Computational fluid dynamics, Kinetic energy, Modeling
Proceedings Papers

Application of Quantitative Monochrome Calibrated Schlieren Technique in Highly-Loaded Turbine Cascade Test

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Zhihong Zhou, Haotian Wang, Huoxing Liu
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90342
https://doi.org/10.1115/GT2019-90342
View Paper titled, Application of Quantitative Monochrome Calibrated Schlieren Technique in Highly-Loaded Turbine Cascade Test
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Topics: Cascades (Fluid dynamics), Schlieren methods, Turbines, Density, Image processing, Shock (Mechanics), Boundary-value problems, Shock waves, Aircraft engines, Computer software
Proceedings Papers

An Analysis of Civil Aviation Industry Safety Needs for the Introduction of Liquid Hydrogen Propulsion Technology

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C. M. Benson, J. M. Ingram, P. N. Battersby, D. Mba, V. Sethi, A. M. Rolt
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A006, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90453
https://doi.org/10.1115/GT2019-90453
View Paper titled, An Analysis of Civil Aviation Industry Safety Needs for the Introduction of Liquid Hydrogen Propulsion Technology
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Topics: Commercial air transport, Hydrogen, Propulsion, Safety, Fuels, Aviation, Emissions, Air travel, Hazards, Carbon
Proceedings Papers

Characterisation of Waves and Ligaments in Films Close to an Aeroengine Ball Bearing

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Jee Loong Hee, Kathy Simmons, David Hann, Michael Walsh
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A012, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91698
https://doi.org/10.1115/GT2019-91698
View Paper titled, Characterisation of Waves and Ligaments in Films Close to an Aeroengine Ball Bearing
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Topics: Ball bearings, Waves, Gravity (Force), Wavelength, Flow (Dynamics), Shear (Mechanics), Stress, Bearings, Engineering systems and industry applications, Gas turbines
Proceedings Papers

Safety Design Methods for Rotor-Bearing System and Dynamic Analysis in Aero-Engines

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Jie Hong, Tianrang Li, Zhichao Liang, Dayi Zhang, Yanhong Ma, Yongfeng Wang
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A020, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76065
https://doi.org/10.1115/GT2018-76065
View Paper titled, Safety Design Methods for Rotor-Bearing System and Dynamic Analysis in Aero-Engines
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Topics: Aircraft engines, Bearings, Design methodology, Dynamic analysis, Rotors, Safety, Stiffness, Vibration, Design, Transients (Dynamics)
Proceedings Papers

Enhancement of Labyrinth Seals Efficiency by Means of a Multi-Objective Optimization Technique

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Mikhail Gritckevich, Kunyuan Zhou, Vincent Peltier, Markus Raben, Olga Galchenko
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A020, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75782
https://doi.org/10.1115/GT2018-75782
View Paper titled, Enhancement of Labyrinth Seals Efficiency by Means of a Multi-Objective Optimization Technique
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Topics: Computer-aided engineering, Engineering systems and industry applications, Gas turbines, Heating, Leakage flows, Optimization, Pareto optimization, Stators, Workflow
Proceedings Papers

Three Dimensional Velocity and Temperature Field Measurements of Internal and External Turbine Blade Features Using Magnetic Resonance Thermometry

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Michael J. Benson, Bret P. Van Poppel, Christopher J. Elkins, Mark Owkes
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A015, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76874
https://doi.org/10.1115/GT2018-76874
View Paper titled, Three Dimensional Velocity and Temperature Field Measurements of Internal and External Turbine Blade Features Using Magnetic Resonance Thermometry
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Topics: Magnetic resonance, Temperature, Temperature measurement, Turbine blades, Airfoils, Cooling, Flow (Dynamics), Computational fluid dynamics, Magnetic resonance imaging, Reynolds number
Proceedings Papers

Aero-Thermal Coupled Design Optimization of the Non-Axisymmetric Endwall for a Gas Turbine Blade

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Zhansheng Liu, Xing Yang, Chun Gao, Zhao Liu, Zhenping Feng
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A018, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76594
https://doi.org/10.1115/GT2018-76594
View Paper titled, Aero-Thermal Coupled Design Optimization of the Non-Axisymmetric Endwall for a Gas Turbine Blade
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Topics: Blades, Design, Gas turbines, Optimization, Pressure gradient, Heat transfer, Pressure, Flow (Dynamics), Stress, Turbine blades
Proceedings Papers

Numerical Simulations of Flow Fields and Heat Transfer Characteristics in Tenon Joint Gap Between Turbine Blade and Disk Under Rotating Conditions

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Da-wei Chen, Hui-ren Zhu, Yang Xu, Xiao-meng Jia, Cong Liu, Hai-ying Lu
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A017, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63951
https://doi.org/10.1115/GT2017-63951
View Paper titled, Numerical Simulations of Flow Fields and Heat Transfer Characteristics in Tenon Joint Gap Between Turbine Blade and Disk Under Rotating Conditions
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Topics: Computer simulation, Disks, Flow (Dynamics), Heat transfer, Turbine blades, Heat transfer coefficients, Manufacturing, Vortices, Clearances (Engineering), Corners (Structural elements)
Proceedings Papers

The Effect of the Pocket on the Heat Transfer of Endwall With Bluff Body in the Rear Part of Gas Turbine

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Jian Liu, Safeer Hussain, Lei Wang, Gongnan Xie, Bengt Sundén, Hans Abrahamsson, Carlos Arroyo
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT11A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63191
https://doi.org/10.1115/GT2017-63191
View Paper titled, The Effect of the Pocket on the Heat Transfer of Endwall With Bluff Body in the Rear Part of Gas Turbine
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Topics: Gas turbines, Heat transfer, Cavities, Flow (Dynamics), Cylinders, Computer software, Engineering systems and industry applications, Fluid dynamics, Guide vanes, Liquid crystals
Proceedings Papers

Towards Predicting Lean Blow-Off Based on Damköhler Number and Practical Reaction Zone

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Zhonghao Wang, Bin Hu, Qingjun Zhao, Jianzhong Xu
Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A039, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63507
https://doi.org/10.1115/GT2017-63507
View Paper titled, Towards Predicting Lean Blow-Off Based on Damköhler Number and Practical Reaction Zone
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Topics: Chemical reactions, Combustion, Combustion chambers, Computer simulation, Design, Engineering systems and industry applications, Flow (Dynamics), Fuels, Gas turbines, Swirling flow