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Journal Articles

Field Performance Testing and Test Codes for Gas Compressors

Accepted Manuscript
Klaus Brun, Rainer Kurz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1565
https://doi.org/10.1115/1.4066823
Published Online: October 11, 2024
View Article titled, Field Performance Testing and Test Codes for Gas Compressors
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Topics: Gas compressors, Testing performance, Compressors, Uncertainty, Economics , Equations of state, Errors, Steady state, Testing
Journal Articles

V-spline design for enhanced performance in turbine blade internal cooling

Accepted Manuscript
Symus Say, Adamya D. Singh, Wai Tuck Chow
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1191
https://doi.org/10.1115/1.4066828
Published Online: October 11, 2024
View Article titled, V-spline design for enhanced performance in turbine blade internal cooling
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Topics: Cooling, Design, Splines, Turbine blades, Heat transfer, Stress concentration, Temperature, Creep, Engines, Fatigue
Journal Articles

Blade Designs For Improved Multi-Phase Performance In sCO 2 Compressors; Part II - Optical Diagnostics In sCO 2 And Experimental Evaluation With Particle Image Velocimetry

Accepted Manuscript
Erik Fernandez, Emmanuel Gabriel-Ohanu, Ladislav Veselý, Jayanta Kapat, Ashvin Hosangadi, Paul Cooper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1663
https://doi.org/10.1115/1.4066821
Published Online: October 11, 2024
View Article titled, Blade Designs For Improved Multi-Phase Performance In sCO 2 Compressors; Part II - Optical Diagnostics In sCO 2 And Experimental Evaluation With Particle Image Velocimetry
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Topics: Blades, Compressors, Particle image velocimetry, Suction, Flow (Dynamics), Wedges, Delays, Design, Hardware, Lasers
Journal Articles

Numerical Analysis of A Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

Accepted Manuscript
Amit Kumar, Simone Parisi, Roberto Agromayor, Jens Walther, Fredrik Haglind
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1706
https://doi.org/10.1115/1.4066819
Published Online: October 11, 2024
View Article titled, Numerical Analysis of A Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models
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Topics: Numerical analysis, Turbines, Nozzles, Flow (Dynamics), Modeling, Torque, Cavitation, Computational fluid dynamics, Condensation, Energy generation
Journal Articles

On Leakage Flows In A Liquid Hydrogen Multi-Stage Pump for Aircraft Engine Applications

Accepted Manuscript
Dimitrios Lamprakis, David John Rajendran, Mani Santhanakrishnan, Seyfettin Coskun, Ioannis Roumeliotis, Vassilios Pachidis, Martin Yates
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1544
https://doi.org/10.1115/1.4066827
Published Online: October 11, 2024
View Article titled, On Leakage Flows In A Liquid Hydrogen Multi-Stage Pump for Aircraft Engine Applications
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Topics: Aircraft engines, Hydrogen, Leakage flows, Pumps, Flow (Dynamics), Design, Aircraft, Impellers, Cavities, Cooling
Journal Articles

A Computational Study of Temperature Driven Low Engine Order Forced Response In High Pressure Turbines

Accepted Manuscript
Alexander Trafford, Sina Stapelfeldt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1543
https://doi.org/10.1115/1.4066825
Published Online: October 11, 2024
View Article titled, A Computational Study of Temperature Driven Low Engine Order Forced Response In High Pressure Turbines
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Topics: Engines, High pressure (Physics), Temperature, Turbines, Rotors, High cycle fatigue, Annulus, Combustion chambers, Engineering simulation, Errors
Journal Articles

The Role of the Working Fluid and Non-Ideal Thermodynamic Effects on Performance of Gas Lubricated Bearings

Accepted Manuscript
Wessel de Waart, Matteo Pini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1652
https://doi.org/10.1115/1.4066822
Published Online: October 11, 2024
View Article titled, The Role of the Working Fluid and Non-Ideal Thermodynamic Effects on Performance of Gas Lubricated Bearings
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Topics: Bearings, Fluids, Gas bearings, Bulk modulus, Machinery, Rotors, Turbines, Vapors, Contamination, Design
Journal Articles

Tool wear prediction in broaching based on tool geometry

Accepted Manuscript
Christoph Zachert, Markus Meurer, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1541
https://doi.org/10.1115/1.4066826
Published Online: October 11, 2024
View Article titled, Tool wear prediction in broaching based on tool geometry
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Topics: Geometry, Wear, Cutting, Disks, Manufacturing, Aircraft, Aircraft engines, Economics , Electrical discharge machining, Engines
Journal Articles

Influence of water cover on the blast resistance of circular plates

Accepted Manuscript
Zhenfeng Liu, Xiaojie Li, Dezheng Zhou, Xiaohong Wang, Honghao Yan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol.
Paper No: PVT-24-1080
https://doi.org/10.1115/1.4066807
Published Online: October 11, 2024
View Article titled, Influence of water cover on the blast resistance of circular plates
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Topics: Plates (structures), Water, Steel, Computer simulation, Containment vessels, Explosions, Design, Displacement, Dynamic response, Hazards
Journal Articles

Direct Normal Irradiance Prediction based Optimum Interval Tilt angles for Enhancement of Energy Output, Levelized Cost of Energy and CO 2 Emission in a Grid-Connected PV System

Accepted Manuscript
Vijay Muniyandi, Saravanan Manimaran, Venkatesh Paramasivam, Sujitha Arumugapriya Venkatesan
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng.
Paper No: SOL-24-1033
https://doi.org/10.1115/1.4066841
Published Online: October 11, 2024
View Article titled, Direct Normal Irradiance Prediction based Optimum Interval Tilt angles for Enhancement of Energy Output, Levelized Cost of Energy and CO 2 Emission in a Grid-Connected PV System
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Topics: Carbon dioxide, Emissions, Photovoltaic power systems, Simulation, Carbon, Computer software, Deep learning, Design, Interpolation, Photovoltaics
Journal Articles

Impact of the abrasive solution heating process with different techniques on the etching parameters for the SSNTD (CN-85)

Accepted Manuscript
Manar Dheyaa Salim, Hyam Nazmy Khalaf, Awsam Abdulsattar Marzaali, Mostafa Mostafa
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci.
Paper No: NERS-24-1052
https://doi.org/10.1115/1.4066805
Published Online: October 11, 2024
View Article titled, Impact of the abrasive solution heating process with different techniques on the etching parameters for the SSNTD (CN-85)
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Topics: Etching, Heating, Heat, Convection, Heat conduction, Irradiation (Radiation exposure), Sensors, Water, Electromagnetic radiation, Heat transfer
Journal Articles

A Novel Electric Vehicle Thermal Management System Based on Charging Station Heat Pump System During Fast Charging

Accepted Manuscript
Li Ye, Fei Shang, Hongjie Shen, Anning Shi, Haodong Li, Yanyan Lou
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl.
Paper No: TSEA-24-1277
https://doi.org/10.1115/1.4066809
Published Online: October 9, 2024
View Article titled, A Novel Electric Vehicle Thermal Management System Based on Charging Station Heat Pump System During Fast Charging
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Topics: Charging stations, Electric vehicles, Heat pumps, Thermal management, Batteries, Temperature, Computer simulation, Computer software, Coolants, Energy / power systems
Journal Articles

Multi-Fidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors

Accepted Manuscript
Rémy Nigro, Lieven Baert, Florence Nyssen, Jean de Cazenove, Joachim Dominique, Ingrid Lepot, Monica Veglio, Rémy Princivalle
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1183
https://doi.org/10.1115/1.4066811
Published Online: October 9, 2024
View Article titled, Multi-Fidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors
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Topics: Compressors, Design, Flow (Dynamics), Turbochargers, Turbomachinery
Journal Articles

THE EFFECT OF THERMAL CYCLING ON DEPOSITION IN AN IMPINGEMENT/EFFUSION COOLING GEOMETRY

Accepted Manuscript
George Gogidze, Jeffrey Bons, Ryan Lundgreen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1214
https://doi.org/10.1115/1.4066812
Published Online: October 9, 2024
View Article titled, THE EFFECT OF THERMAL CYCLING ON DEPOSITION IN AN IMPINGEMENT/EFFUSION COOLING GEOMETRY
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Topics: Cooling, Geometry, Turbochargers, Dust, Pressure, Circuits, Temperature, Coolants, Cycles, Flow (Dynamics)
Journal Articles

Modeling Stochastical Particle Rebound based on High Velocity Experiments

Accepted Manuscript
Jan Hartmann, Christian Koch, Stephan Staudacher
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1117
https://doi.org/10.1115/1.4066810
Published Online: October 9, 2024
View Article titled, Modeling Stochastical Particle Rebound based on High Velocity Experiments
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Topics: Computational fluid dynamics, Modeling, Particulate matter, Turbochargers, Compressors, Computation, Computer simulation, Computer software, Cylinder tests (Concrete), Erosion
Journal Articles

COOLING INJECTION EFFECT ON THE SUCTION SIDE NEAR-TIP REGION OF TURBINE BLADE WITH HIGH-SPEED RELATIVE CASING MOTION

Accepted Manuscript
Xu Peng, Hongmei Jiang, Shaopeng Lu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1237
https://doi.org/10.1115/1.4066813
Published Online: October 9, 2024
View Article titled, COOLING INJECTION EFFECT ON THE SUCTION SIDE NEAR-TIP REGION OF TURBINE BLADE WITH HIGH-SPEED RELATIVE CASING MOTION
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Topics: Cooling, Design, Film cooling, Heat transfer, Suction, Turbine blades, Turbochargers, Flow (Dynamics), Blades, Computational fluid dynamics
Journal Articles

Optimization of Low-Pressure Turbine Blade by Means of Fine Inspection of Loss Production Mechanisms

Accepted Manuscript
Matteo Russo, Andrea Carlucci, Matteo Dellacasagrande, Daniele Petronio, Davide Lengani, Daniele Simoni, Juri Bellucci, Matteo Giovannini, Angelo Alberto Granata, Monica Gily, Carlotta Manca
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1304
https://doi.org/10.1115/1.4066818
Published Online: October 9, 2024
View Article titled, Optimization of Low-Pressure Turbine Blade by Means of Fine Inspection of Loss Production Mechanisms
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Topics: Boundary layers, Design, Inspection, Optimization, Pressure, Turbine blades, Turbochargers, Blades, Wakes, Computational fluid dynamics
Journal Articles

Unsteady Flow Structure of Rotating Instability in a 1.5-Stage Axial Compressor

Accepted Manuscript
Nobumichi Fujisawa, Yutaka Ohta, Mai Yamagami, Takashi Goto, Dai Kato
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1247
https://doi.org/10.1115/1.4066814
Published Online: October 9, 2024
View Article titled, Unsteady Flow Structure of Rotating Instability in a 1.5-Stage Axial Compressor
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Topics: Compressors, Turbochargers, Unsteady flow
Journal Articles

Performance of Rough-Ribbed Low-Pressure Turbine Blades Under Varying Loading and Operating Conditions

Accepted Manuscript
S M Ananth, Massimiliano Nardini, Melissa Kozul, Nagabhushana Rao Vadlamani, Richard Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1255
https://doi.org/10.1115/1.4066815
Published Online: October 9, 2024
View Article titled, Performance of Rough-Ribbed Low-Pressure Turbine Blades Under Varying Loading and Operating Conditions
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Topics: Boundary layers, Design, Pressure, Surface roughness, Turbine blades, Turbochargers, Blades, Skin friction (Fluid dynamics), Computational fluid dynamics, Reynolds number
Journal Articles

CONTROL OF SHROUD LEAKAGE LOSS AND WINDAGE TORQUE IN A LOW-PRESSURE TURBINE STAGE

Accepted Manuscript
Loizos Christodoulou, Zhihui Li, Stephen Ambrose, Richard Jefferson-Loveday, Richard Jackson, Gary D Lock, Carl M. Sangan, James Scobie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1260
https://doi.org/10.1115/1.4066816
Published Online: October 9, 2024
View Article titled, CONTROL OF SHROUD LEAKAGE LOSS AND WINDAGE TORQUE IN A LOW-PRESSURE TURBINE STAGE
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Topics: Cavities, Leakage, Leakage flows, Pressure, Torque, Turbines, Turbochargers