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Proceedings Papers

Predicting Exhaust Gas Recirculation Impacts on Instability and Emissions of an Industrial Gas Turbine Combustor Using Large Eddy Simulations

Chao Xu, Yonduck Sung, Daniel Johnson, Chris Steele
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A041, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124313
https://doi.org/10.1115/GT2024-124313
View Paper titled, Predicting Exhaust Gas Recirculation Impacts on Instability and Emissions of an Industrial Gas Turbine Combustor Using Large Eddy Simulations
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Topics: Combustion, Combustion chambers, Emissions, Exhaust gas recirculation, Industrial gases, Large eddy simulation, Nitrogen oxides, Turbines
Proceedings Papers

Experimental and Numerical Study on Turbulent Flow Heat Transfer and Turbulent Flow in Rotating Channel Roughened With Vortex Ribs

Chao Xu, Yu Rao, Jianian Chen, Yong Luan
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A027, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128372
https://doi.org/10.1115/GT2024-128372
View Paper titled, Experimental and Numerical Study on Turbulent Flow Heat Transfer and Turbulent Flow in Rotating Channel Roughened With Vortex Ribs
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Topics: Cooling, Heat transfer, Turbulence, Vortices, Pressure, Convection, Fluids, Heat, Reynolds number, Rotation
Proceedings Papers

Flow and Heat Transfer Characteristics in a Rotating Wedge-Shaped Cooling Channel With Detached Guiding Pin-Fin

Jianian Chen, Yu Rao, Chao Xu, Li Yang
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A024, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127594
https://doi.org/10.1115/GT2024-127594
View Paper titled, Flow and Heat Transfer Characteristics in a Rotating Wedge-Shaped Cooling Channel With Detached Guiding Pin-Fin
Open the PDF for Flow and Heat Transfer Characteristics in a Rotating Wedge-Shaped Cooling Channel With Detached Guiding Pin-Fin in another window
Topics: Cooling, Flow (Dynamics), Heat transfer, Wedges
Journal Articles

Rotating Flow and Heat Transfer Characteristics of a Novel Cooling Channel for Gas Turbine Blade Trailing Edge With Diamond-Type TPMS Structures

Kirttayoth Yeranee, Chao Xu, Yu Rao, Jianian Chen, Yueliang Zhang
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2024, 146(5): 051002.
Paper No: HT-23-1427
https://doi.org/10.1115/1.4065157
Published Online: April 3, 2024
View Article titled, Rotating Flow and Heat Transfer Characteristics of a Novel Cooling Channel for Gas Turbine Blade Trailing Edge With Diamond-Type TPMS Structures
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Topics: Cooling, Diamonds, Flow (Dynamics), Heat transfer, Rotation, Triply periodic minimal surfaces, Blades, Gas turbines, Wedges, Pressure
Includes: Supplementary data
Proceedings Papers

In-Situ Dynamic Strain Sensing Using Mechanized Air-Atomized Sprayed Flexible Nanocomposite Sensors

Pengfei Li, Chao Xu, Zhongqing Su
Proc. ASME. IMECE2023, Volume 6: Dynamics, Vibration, and Control, V006T07A101, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113537
https://doi.org/10.1115/IMECE2023-113537
View Paper titled, In-Situ Dynamic Strain Sensing Using Mechanized Air-Atomized Sprayed Flexible Nanocomposite Sensors
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Topics: Nanocomposites, Sensors, Structural health monitoring
Proceedings Papers

Large Eddy Simulation of Hydrogen Flame Stabilization in a Reheat Gas Turbine Combustor

Ethan Cartwright, Chao Xu
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A062, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103942
https://doi.org/10.1115/GT2023-103942
View Paper titled, Large Eddy Simulation of Hydrogen Flame Stabilization in a Reheat Gas Turbine Combustor
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Topics: Combustion chambers, Flames, Gas turbines, Hydrogen, Large eddy simulation, Fuels, Heat transfer, Chemistry, Computer simulation, Design
Proceedings Papers

Influence of the Anisotropic Characteristic on the Accuracy of Acoustic Emission Source Localization With L Shaped Sensor Cluster

Jiaying Sun, Zexing Yu, Chao Xu
Proc. ASME. IMECE2022, Volume 5: Dynamics, Vibration, and Control, V005T07A004, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94789
https://doi.org/10.1115/IMECE2022-94789
View Paper titled, Influence of the Anisotropic Characteristic on the Accuracy of Acoustic Emission Source Localization With L Shaped Sensor Cluster
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Topics: Acoustic emissions, Anisotropy, Sensors, Structural health monitoring
Proceedings Papers

Bolt Loosening Detection for a Steel Frame Multi-Story Structure Based on Deep Learning and Digital Image Processing

Yadian Zhao, Zhenglin Yang, Chao Xu
Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T04A017, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94786
https://doi.org/10.1115/IMECE2022-94786
View Paper titled, Bolt Loosening Detection for a Steel Frame Multi-Story Structure Based on Deep Learning and Digital Image Processing
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Topics: Image processing, Rotation, Steel
Proceedings Papers

A Modified Time Reversal Based Probabilistic Imaging Method for Composite Plate Delamination Detection

Yang Nan, Maoling Yue, Haodong Fan, Fei Du, Lihua Wen, Chao Xu
Proc. ASME. IMECE2022, Volume 1: Acoustics, Vibration, and Phononics, V001T01A013, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94805
https://doi.org/10.1115/IMECE2022-94805
View Paper titled, A Modified Time Reversal Based Probabilistic Imaging Method for Composite Plate Delamination Detection
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Topics: Composite materials, Delamination, Imaging, Time reversal
Journal Articles

Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model

Chao Xu, Muhsin Ameen, Pinaki Pal, Sibendu Som
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051018.
Paper No: GTP-22-1425
https://doi.org/10.1115/1.4055873
Published Online: January 10, 2023
View Article titled, Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model
Open the PDF for Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model in another window
Topics: Combustion, Engines, Flames, Fuels, Computer simulation, Pyrolysis, Displacement, Modeling, Temperature, Pressure
Proceedings Papers

Parametric Studies of Deflagration-to-Detonation Transition in a Pre-Chamber/Main-Chamber System

Rui Xuan Zhu, Shizhi Tang, Shuyue Lai, Xiaohang Fang, Martin Davy, Chao Xu
Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T06A003, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-89674
https://doi.org/10.1115/ICEF2022-89674
View Paper titled, Parametric Studies of Deflagration-to-Detonation Transition in a Pre-Chamber/Main-Chamber System
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Topics: Explosions, Flames, Temperature, Nozzles, Computer simulation, Algorithms, Fluctuations (Physics), Navier-Stokes equations, Oxygen, Shock waves
Proceedings Papers

Extraction of Nd(III), Eu(III), Am(III) and Cm(III) With 6-Carboxylic Di(2-Ethylhexyl) Amide Pyridine

Chao Xu, Yu Du, Tingting Liu, Suliang Yang
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A024, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90818
https://doi.org/10.1115/ICONE29-90818
View Paper titled, Extraction of Nd(III), Eu(III), Am(III) and Cm(III) With 6-Carboxylic Di(2-Ethylhexyl) Amide Pyridine
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Topics: Atoms, Cycles, Design, Equilibrium (Physics), Infrared spectra, Ion exchange, Mass transfer, Separation (Technology), Spent nuclear fuels, Temperature
Proceedings Papers

Study on Reverse Heat Transfer Phenomenon of Steam Generator in Station Blackout Accident

Yu-sheng Liu, Shao-xin Zhuang, Chao Xu, Jian-ping Jing, Si-chao Tan
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A078, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92316
https://doi.org/10.1115/ICONE29-92316
View Paper titled, Study on Reverse Heat Transfer Phenomenon of Steam Generator in Station Blackout Accident
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Topics: Accidents, Boilers, Cooling, Heat transfer
Proceedings Papers

Interaction of T-Stiffener on A0 Lamb Mode Propagation Behavior in Thin Plate

Jiaying Sun, Zexing Yu, Chao Xu
Proc. ASME. IMECE2021, Volume 7A: Dynamics, Vibration, and Control, V07AT07A001, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-69529
https://doi.org/10.1115/IMECE2021-69529
View Paper titled, Interaction of T-Stiffener on A0 Lamb Mode Propagation Behavior in Thin Plate
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Topics: Aerospace industry, Computer simulation, Damage, Displacement, Excitation, Finite element analysis, Guided wave ultrasonic testing, Plates (structures), Reflection, Semiconductor wafers
Proceedings Papers

Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model

Chao Xu, Muhsin Ameen, Pinaki Pal, Sibendu Som
Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T06A005, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-67835
https://doi.org/10.1115/ICEF2021-67835
View Paper titled, Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model
Open the PDF for Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model in another window
Topics: Combustion, Computer simulation, Fuels
Journal Articles

Numerical Study on the Dynamic Performance of Combined Sensible-Latent Heat Packed-Bed Thermocline Tank

ELSaeed Saad ELSihy, Chao Xu, Xiaoze Du
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. January 2022, 144(1): 012001.
Paper No: JERT-21-1570
https://doi.org/10.1115/1.4052466
Published Online: October 18, 2021
View Article titled, Numerical Study on the Dynamic Performance of Combined Sensible-Latent Heat Packed-Bed Thermocline Tank
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Topics: Phase change materials, Temperature, Heat, Exergy, Fillers (Materials)
Journal Articles

A Transported Livengood–Wu Integral Model for Knock Prediction in Computational Fluid Dynamics Simulation

Zongyu Yue, Chao Xu, Sibendu Som, C. Scott Sluder, K. Dean Edwards, Russell A. Whitesides, Matthew J. McNenly
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091017.
Paper No: GTP-21-1089
https://doi.org/10.1115/1.4050583
Published Online: May 31, 2021
View Article titled, A Transported Livengood–Wu Integral Model for Knock Prediction in Computational Fluid Dynamics Simulation
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Topics: Combustion, Computational fluid dynamics, Direct injection spark ignition engines, Engines, Fuels, Homogeneous charge compression ignition engines, Ignition, Pressure, Simulation, Temperature
Journal Articles

Large Eddy Simulation of Lean Mixed-Mode Combustion Assisted by Partial Fuel Stratification in a Spark-Ignition Engine

Chao Xu, Sibendu Som, Magnus Sjöberg
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. July 2021, 143(7): 072304.
Paper No: JERT-21-1162
https://doi.org/10.1115/1.4050588
Published Online: April 22, 2021
View Article titled, Large Eddy Simulation of Lean Mixed-Mode Combustion Assisted by Partial Fuel Stratification in a Spark-Ignition Engine
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Topics: Combustion, Cycles, Engines, Explosions, Flames, Fuels, Large eddy simulation, Pressure, Reynolds-averaged Navier–Stokes equations, Sprays
Proceedings Papers

A Transported Livengood-Wu Integral Model for Knock Prediction in CFD Simulation

Zongyu Yue, Chao Xu, Sibendu Som, C. Scott Sluder, K. Dean Edwards, Russell Whitesides, Matthew J. Mcnenly
Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T06A004, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-2922
https://doi.org/10.1115/ICEF2020-2922
View Paper titled, A Transported Livengood-Wu Integral Model for Knock Prediction in CFD Simulation
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Topics: Computational fluid dynamics, Ignition, Simulation
Proceedings Papers

Large Eddy Simulation of Lean Mixed-Mode Combustion Assisted by Partial Fuel Stratification in a Spark-Ignition Engine

Chao Xu, Sibendu Som, Magnus Sjöberg
Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T06A015, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-3003
https://doi.org/10.1115/ICEF2020-3003
View Paper titled, Large Eddy Simulation of Lean Mixed-Mode Combustion Assisted by Partial Fuel Stratification in a Spark-Ignition Engine
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Topics: Combustion, Fuels, Large eddy simulation, Spark-ignition engine