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Proceedings Papers

Brief Paper: Understanding Temperature Development and Powder Dynamics During Ultrasonic Compression of Flour Systems

Joshua Adesina, J. C. Thomas, Xun Liu, Gönül Kaletunç
Proc. ASME. MSEC2024, Volume 2: Manufacturing Equipment and Automation; Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality & Reliability, V002T06A011, June 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2024-124606
https://doi.org/10.1115/MSEC2024-124606
View Paper titled, Brief Paper: Understanding Temperature Development and Powder Dynamics During Ultrasonic Compression of Flour Systems
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Topics: Agglomeration (Materials), Compression, Dynamics (Mechanics), Temperature
Proceedings Papers

Experimental Analysis of Metal Inert Gas Based Wire Arc Additive Manufacturing of Aluminum Nanocomposite AA7075

Mason Darnell, Dennis Harwig, Xun Liu
Proc. ASME. MSEC2022, Volume 2: Manufacturing Processes; Manufacturing Systems, V002T05A033, June 27–July 1, 2022
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2022-85413
https://doi.org/10.1115/MSEC2022-85413
View Paper titled, Experimental Analysis of Metal Inert Gas Based Wire Arc Additive Manufacturing of Aluminum Nanocomposite AA7075
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Topics: Additive manufacturing, Aluminum, Experimental analysis, Metals, Nanocomposites, Nanoparticles, Porosity, Welding, Wire
Proceedings Papers

Material Flow Behavior Modelling and Strain Distribution Prediction During Self-Reacting Friction Stir Welding Process Based on Computational Fluid Dynamics Method

Chenyu Zhao, Xun Liu, Wei Zhang, Weiyu Cao
Proc. ASME. MSEC2020, Volume 2: Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T06A011, September 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2020-8249
https://doi.org/10.1115/MSEC2020-8249
View Paper titled, Material Flow Behavior Modelling and Strain Distribution Prediction During Self-Reacting Friction Stir Welding Process Based on Computational Fluid Dynamics Method
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Topics: Computational fluid dynamics, Flow (Dynamics), Friction, Modeling, Welding
Journal Articles

Computational Analysis on Weld Formation Mechanism during Self-Reacting Friction Stir Welding

Accepted Manuscript
Chenyu Zhao, Xun Liu
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng.
Paper No: MANU-20-1465
https://doi.org/10.1115/1.4048856
Published Online: October 21, 2020
View Article titled, Computational Analysis on Weld Formation Mechanism during Self-Reacting Friction Stir Welding
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Topics: Friction, Modeling, Welding
Proceedings Papers

Numerical Analysis of In-Process Heat Transfer and Material Flow During Dissimilar Friction Stir Welding Process

Gaoqiang Chen, Xun Liu, Qingyu Shi
Proc. ASME. MSEC2019, Volume 2: Processes; Materials, V002T03A080, June 10–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2019-2855
https://doi.org/10.1115/MSEC2019-2855
View Paper titled, Numerical Analysis of In-Process Heat Transfer and Material Flow During Dissimilar Friction Stir Welding Process
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Topics: Flow (Dynamics), Friction, Heat transfer, Numerical analysis, Steel, Welding
Proceedings Papers

Material Flow Visualization of Dissimilar Friction Stir Welding Process Using Nano-CT

Xun Liu, Sheng Zhao, Jun Ni
Proc. ASME. MSEC2018, Volume 2: Materials; Joint MSEC-NAMRC-Manufacturing USA, V002T04A035, June 18–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2018-6363
https://doi.org/10.1115/MSEC2018-6363
View Paper titled, Material Flow Visualization of Dissimilar Friction Stir Welding Process Using Nano-CT
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Topics: Flow visualization, Friction, Welding, Steel, Aluminum, Heat, Strips, Aluminum alloys, Brittleness, Flow (Dynamics)
Journal Articles

Material Flow Visualization of Dissimilar Friction STIR Welding Process Using Nano-Computed Tomography

Xun Liu, Sheng Zhao, Kai Chen, Jun Ni
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. November 2018, 140(11): 111010.
Paper No: MANU-17-1717
https://doi.org/10.1115/1.4040915
Published Online: August 31, 2018
View Article titled, Material Flow Visualization of Dissimilar Friction STIR Welding Process Using Nano-Computed Tomography
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Topics: Aluminum, Steel, Welding, Friction, Fracture (Materials), Flow visualization, Joining
Journal Articles

Friction Stir Resistance Spot Welding of Aluminum Alloy to Advanced High Strength Steel

Kai Chen, Xun Liu, Jun Ni
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. November 2018, 140(11): 111007.
Paper No: MANU-17-1153
https://doi.org/10.1115/1.4038993
Published Online: August 22, 2018
View Article titled, Friction Stir Resistance Spot Welding of Aluminum Alloy to Advanced High Strength Steel
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Topics: Aluminum, Friction, Steel, Welding, Flow (Dynamics), Aluminum alloys, Electric current
Journal Articles

Energy Efficient Thermoelectric Generator-Powered Localized Air-Conditioning System Applied in a Heavy-Duty Vehicle

Yuan Ran, Yadong Deng, Tao Hu, Chuqi Su, Xun Liu
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. July 2018, 140(7): 072007.
Paper No: JERT-17-1102
https://doi.org/10.1115/1.4039607
Published Online: March 29, 2018
View Article titled, Energy Efficient Thermoelectric Generator-Powered Localized Air-Conditioning System Applied in a Heavy-Duty Vehicle
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Topics: Air conditioning, Construction equipment, Engines, Fuel efficiency, Generators, Vehicles, Simulation, Stress, Batteries, Cycles
Proceedings Papers

Electrically Assisted Friction Stir Spot Welding of Aluminum Alloy to Advanced High Strength Steel

Kai Chen, Xun Liu, Jun Ni
Proc. ASME. MSEC2017, Volume 1: Processes, V001T02A005, June 4–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2017-2803
https://doi.org/10.1115/MSEC2017-2803
View Paper titled, Electrically Assisted Friction Stir Spot Welding of Aluminum Alloy to Advanced High Strength Steel
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Topics: Aluminum alloys, Friction, High strength steel, Welding, Aluminum, Steel, Atoms, Bulk solids flow, Cross section (Physics), Diffusion (Physics)
Journal Articles

Effects of Process Parameters on Friction Stir Spot Welding of Aluminum Alloy to Advanced High-Strength Steel

Kai Chen, Xun Liu, Jun Ni
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. August 2017, 139(8): 081016.
Paper No: MANU-16-1557
https://doi.org/10.1115/1.4036225
Published Online: May 25, 2017
View Article titled, Effects of Process Parameters on Friction Stir Spot Welding of Aluminum Alloy to Advanced High-Strength Steel
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Topics: Aluminum, Aluminum alloys, Fracture (Materials), Friction, Shear (Mechanics), Steel, Welding, Swirling flow, Failure mechanisms, Experimental design
Journal Articles

Computational Fluid Dynamics Modeling on Steady-State Friction Stir Welding of Aluminum Alloy 6061 to TRIP Steel

Xun Liu, Gaoqiang Chen, Jun Ni, Zhili Feng
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. May 2017, 139(5): 051004.
Paper No: MANU-16-1311
https://doi.org/10.1115/1.4034895
Published Online: November 10, 2016
View Article titled, Computational Fluid Dynamics Modeling on Steady-State Friction Stir Welding of Aluminum Alloy 6061 to TRIP Steel
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Topics: Steel, Welding, Friction, Aluminum, Shear stress, Modeling, Boundary-value problems, Flow (Dynamics), Temperature, Steady state
Proceedings Papers

Effects of Process Parameters on Friction Stir Spot Welding of Aluminum Alloy to Advanced High-Strength Steel

Kai Chen, Xun Liu, Jun Ni
Proc. ASME. MSEC2016, Volume 1: Processing, V001T02A011, June 27–July 1, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2016-8589
https://doi.org/10.1115/MSEC2016-8589
View Paper titled, Effects of Process Parameters on Friction Stir Spot Welding of Aluminum Alloy to Advanced High-Strength Steel
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Topics: Aluminum alloys, Friction, High strength steel, Welding, Swirling flow, Steel, Cross section (Physics), Experimental design, Failure, Failure mechanisms
Proceedings Papers

Investigation on Pitch-Wise Non-Uniform and Inflecting Inlet Flow of Low-Speed Plane Cascade

Xingxu Xue, Xun Zhou, Xun Liu, Fengbo Wen
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A028, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56934
https://doi.org/10.1115/GT2016-56934
View Paper titled, Investigation on Pitch-Wise Non-Uniform and Inflecting Inlet Flow of Low-Speed Plane Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Blades, Simulation, Leakage, Pressure
Proceedings Papers

Influence of Trailing Edge Coolant Ejection Rate and Cut-Back Length on Energy Loss and Shockwave Intensity of a Transonic Turbine Blade

Yufeng Wang, Xun Zhou, Xun Liu, Songtao Wang
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A030, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56859
https://doi.org/10.1115/GT2016-56859
View Paper titled, Influence of Trailing Edge Coolant Ejection Rate and Cut-Back Length on Energy Loss and Shockwave Intensity of a Transonic Turbine Blade
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Topics: Coolants, Energy dissipation, Shock waves, Turbine blades, Jet engines, Cooling systems, Design, Flow control, Mach number
Proceedings Papers

3D Unsteady Simulation of a Low Speed Low-Reaction Aspirated Compressor

Longxin Zhang, Xin Du, Xun Liu, Songtao Wang
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A026, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56888
https://doi.org/10.1115/GT2016-56888
View Paper titled, 3D Unsteady Simulation of a Low Speed Low-Reaction Aspirated Compressor
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Topics: Compressors, Simulation, Flow (Dynamics), Rotors, Boundary layers, Design, Stators, Suction, Blades, Compression
Journal Articles

Experimental Investigation on Joining Dissimilar Aluminum Alloy 6061 to TRIP 780/800 Steel Through Friction Stir Welding

Xun Liu, Shuhuai Lan, Jun Ni
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. October 2015, 137(4): 041001.
Paper No: MATS-14-1097
https://doi.org/10.1115/1.4030480
Published Online: October 1, 2015
View Article titled, Experimental Investigation on Joining Dissimilar Aluminum Alloy 6061 to TRIP 780/800 Steel Through Friction Stir Welding
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Topics: Aluminum alloys, Steel, Welding, Aluminum, Joining
Proceedings Papers

Study of Plunge Stage for a Hybrid Friction Stir Welding Process Based on Electro-Plastic Effect

Xun Liu, Shuhuai Lan, Xianli Qiao, Jun Ni
Proc. ASME. MSEC2015, Volume 1: Processing, V001T02A086, June 8–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2015-9457
https://doi.org/10.1115/MSEC2015-9457
View Paper titled, Study of Plunge Stage for a Hybrid Friction Stir Welding Process Based on Electro-Plastic Effect
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Topics: Friction, Welding, Steel, Temperature, Aluminum alloys, Cross section (Physics), Electric current, Electrodes, Heating, Joules
Journal Articles

Thermal Mechanical Modeling of the Plunge Stage During Friction-Stir Welding of Dissimilar Al 6061 to TRIP 780 Steel

Xun Liu, Shuhuai Lan, Jun Ni
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2015, 137(5): 051017.
Paper No: MANU-14-1691
https://doi.org/10.1115/1.4031188
Published Online: September 4, 2015
View Article titled, Thermal Mechanical Modeling of the Plunge Stage During Friction-Stir Welding of Dissimilar Al 6061 to TRIP 780 Steel
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Topics: Friction, Joining, Steel, Welding, Bulk solids, Aluminum, Temperature, Modeling, Finite element model, Flow (Dynamics)
Proceedings Papers

Experimental Study on Friction Stir Welding of Dissimilar Al 6061 to Trip 780/800 Steel

Xun Liu, Shuhuai Lan, Jun Ni
Proc. ASME. MSEC2014, Volume 2: Processing, V002T02A072, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-3991
https://doi.org/10.1115/MSEC2014-3991
View Paper titled, Experimental Study on Friction Stir Welding of Dissimilar Al 6061 to Trip 780/800 Steel
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Topics: Friction, Steel, Welding, Temperature, Cross section (Physics), Heat, High temperature, Scanning electron microscopes, Temperature distribution, Temperature measurement