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Journal Articles

Unsteady Interaction Mechanisms of Axial-Slot Casing Treatment With Tip Region Flow in a Highly-Loaded Mixed-Flow Compressor

Juan Du, Jiahui Qiu, Qianfeng Zhang, Dun Ba, Niklas Maroldt, Joerg R. Seume
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091001.
Paper No: GTP-22-1105
DOI: https://doi.org/10.1115/1.4054965
Published Online: July 21, 2022
View Article titled, Unsteady Interaction Mechanisms of Axial-Slot Casing Treatment With Tip Region Flow in a Highly-Loaded Mixed-Flow Compressor
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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors, Stall inception
Journal Articles

Stall Warning Strategy Based on Fast Wavelet Analysis in a Multistage Axial Flow Compressor

Yang Liu, Jichao Li, Juan Du, Hongwu Zhang, Chaoqun Nie
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. April 2022, 144(4): 044501.
Paper No: GTP-21-1229
DOI: https://doi.org/10.1115/1.4053104
Published Online: January 4, 2022
View Article titled, Stall Warning Strategy Based on Fast Wavelet Analysis in a Multistage Axial Flow Compressor
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Topics: Axial flow, Wavelets
Journal Articles

A Tensor Voting-Based Surface Anomaly Classification Approach by Using 3D Point Cloud Data

Juan Du, Hao Yan, Tzyy-Shuh Chang, Jianjun Shi
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
J. Manuf. Sci. Eng. May 2022, 144(5): 051005.
Paper No: MANU-21-1147
DOI: https://doi.org/10.1115/1.4052660
Published Online: October 25, 2021
View Article titled, A Tensor Voting-Based Surface Anomaly Classification Approach by Using 3D Point Cloud Data
Click here to open pdf in another window PDF for A Tensor Voting-Based Surface Anomaly Classification Approach by Using 3D Point Cloud Data
Topics: Tensors
Journal Articles

Determination Method of Elasto-Plastic Correction Factor of TA16 Titanium Alloy Based on RCC-M Code Methodology

Xuejiao Shao, Juan Du, Liping Zhang, Hai Xie, Jun Tian, Kaikai Shi, Ying Zhang, Zhenyu Liu
Journal: Journal of Pressure Vessel Technology
Article Type: Technical Briefs
J. Pressure Vessel Technol. October 2021, 143(5): 054503.
Paper No: PVT-20-1153
DOI: https://doi.org/10.1115/1.4049708
Published Online: April 9, 2021
View Article titled, Determination Method of Elasto-Plastic Correction Factor of TA16 Titanium Alloy Based on RCC-M Code Methodology
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Topics: Constitutive equations, Fatigue analysis, Nitrogen, Stress, Titanium alloys, Stainless steel, Hardening
Journal Articles

Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations

Zhihui Li, Yan Jin, Juan Du, Hongwu Zhang, Chaoqun Nie
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061005.
Paper No: TURBO-20-1243
DOI: https://doi.org/10.1115/1.4050147
Published Online: April 8, 2021
View Article titled, Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations
Click here to open pdf in another window PDF for Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations
Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Turbulence, Pressure, Simulation, Boundary layers, Large eddy simulation, Design
Proceedings Papers

Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations

Zhihui Li, Juan Du, Hongwu Zhang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A046, September 21–25, 2020
Paper No: GT2020-15209
DOI: https://doi.org/10.1115/GT2020-15209
View Paper titled, Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations
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Topics: Cascades (Fluid dynamics), Compressors, Large eddy simulation, Flow (Dynamics), Turbulence, Vortices, Pressure, Computer simulation, Design, Drag reduction
Journal Articles

Optimal Design of Fixture Layout for Compliant Part With Application in Ship Curved Panel Assembly

Juan Du, Changhui Liu, Jianfeng Liu, Yansong Zhang, Jianjun Shi
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2021, 143(6): 061007.
Paper No: MANU-20-1359
DOI: https://doi.org/10.1115/1.4048954
Published Online: December 17, 2020
View Article titled, Optimal Design of Fixture Layout for Compliant Part With Application in Ship Curved Panel Assembly
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Topics: Design, Manufacturing, Ships, Stiffness, Deformation, Finite element analysis, Algorithms, Simulated annealing
Journal Articles

Gas and Water Rate Forecasting of Coalbed Methane Reservoirs Based on the Rescaled Exponential Method

Xiao Guo, Tongyi Zhang, Dejia Di, Xing Qin, Yujia Zhai, Juan Du, Jun Mao
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. May 2021, 143(5): 053002.
Paper No: JERT-20-1462
DOI: https://doi.org/10.1115/1.4048504
Published Online: October 9, 2020
View Article titled, Gas and Water Rate Forecasting of Coalbed Methane Reservoirs Based on the Rescaled Exponential Method
Click here to open pdf in another window PDF for Gas and Water Rate Forecasting of Coalbed Methane Reservoirs Based on the Rescaled Exponential Method
Topics: Coal, Compression, Desorption, Methane, Permeability, Reservoirs, Shrinkage (Materials), Water, Flow (Dynamics), Pressure
Journal Articles

Hybrid Nonlinear Variation Modeling of Compliant Metal Plate Assemblies Considering Welding Shrinkage and Angular Distortion

Changhui Liu, Tao Liu, Juan Du, Yansong Zhang, Xinmin Lai, Jianjun Shi
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2020, 142(4): 041003.
Paper No: MANU-19-1504
DOI: https://doi.org/10.1115/1.4046250
Published Online: February 24, 2020
View Article titled, Hybrid Nonlinear Variation Modeling of Compliant Metal Plate Assemblies Considering Welding Shrinkage and Angular Distortion
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Topics: Deformation, Manufacturing, Modeling, Shrinkage (Materials), Welding, Simulation, Metals, Finite element methods
Proceedings Papers

Improving Aerodynamic Performance of a Highly Loaded Compressor Based on Coanda Jet Flap

Juan Du, Yiwen Li, Zhihui Li, Jichao Li, Zinan Wang, Hongwu Zhang
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A031, June 17–21, 2019
Paper No: GT2019-91552
DOI: https://doi.org/10.1115/GT2019-91552
View Paper titled, Improving Aerodynamic Performance of a Highly Loaded Compressor Based on Coanda Jet Flap
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Topics: Compressors, Flow (Dynamics), Blades, Stators, Cascades (Fluid dynamics), Design, Pressure, Artificial neural networks, Engineering prototypes, Flow control
Proceedings Papers

Experimental Study on the Influence of Casing Treatment on Near-Stall Unsteady Behavior of a Mixed-Flow Compressor

Juan Du, Felix Kauth, Jichao Li, Qianfeng Zhang, Joerg R. Seume
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A026, June 17–21, 2019
Paper No: GT2019-92034
DOI: https://doi.org/10.1115/GT2019-92034
View Paper titled, Experimental Study on the Influence of Casing Treatment on Near-Stall Unsteady Behavior of a Mixed-Flow Compressor
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Topics: Compressors, Flow (Dynamics), Stall inception, Chords (Trusses), Blades, Rotors, Stability, Clearances (Engineering), Computational fluid dynamics, Flow separation
Journal Articles

Optimal Placement of Actuators Via Sparse Learning for Composite Fuselage Shape Control

Juan Du, Xiaowei Yue, Jeffrey H. Hunt, Jianjun Shi
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2019, 141(10): 101004.
Paper No: MANU-18-1614
DOI: https://doi.org/10.1115/1.4044249
Published Online: July 31, 2019
View Article titled, Optimal Placement of Actuators Via Sparse Learning for Composite Fuselage Shape Control
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Topics: Actuators, Shapes, Composite materials, Algorithms
Journal Articles

Calculation of Stall Margin Enhancement With Micro-Tip Injection in an Axial Compressor

Xiaohua Liu, Jinfang Teng, Jun Yang, Xiaofeng Sun, Dakun Sun, Chen He, Juan Du
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. August 2019, 141(8): 081109.
Paper No: FE-18-1631
DOI: https://doi.org/10.1115/1.4042561
Published Online: March 4, 2019
View Article titled, Calculation of Stall Margin Enhancement With Micro-Tip Injection in an Axial Compressor
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Topics: Compressors, Ejectors, Flow (Dynamics), Pressure, Rotors, Blades
Journal Articles

Influence of Rain Ingestion on the Endwall Treatment in an Axial Flow Compressor

Jichao Li, Juan Du, Mingzhen Li, Feng Lin, Hongwu Zhang, Chaoqun Nie
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081001.
Paper No: TURBO-17-1040
DOI: https://doi.org/10.1115/1.4040550
Published Online: July 24, 2018
View Article titled, Influence of Rain Ingestion on the Endwall Treatment in an Axial Flow Compressor
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Topics: Compressors, Water, Pressure, Flow (Dynamics), Blades, Rotors
Journal Articles

Stability Enhancement With Self-Recirculating Injection in Axial Flow Compressor

Jichao Li, Juan Du, Zhiyuan Li, Feng Lin
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. July 2018, 140(7): 071001.
Paper No: TURBO-16-1208
DOI: https://doi.org/10.1115/1.4039806
Published Online: May 10, 2018
View Article titled, Stability Enhancement With Self-Recirculating Injection in Axial Flow Compressor
Click here to open pdf in another window PDF for Stability Enhancement With Self-Recirculating Injection in Axial Flow Compressor
Topics: Axial flow, Blades, Compressors, Flow (Dynamics), Leakage flows, Pressure, Stability, Rotors, Momentum, Stall inception
Proceedings Papers

A Study of Loss Mechanism in a Linear Compressor Cascade at the Corner Stall Condition

Zhiyuan Li, Juan Du, Aleksandar Jemcov, Xavier Ottavy, Feng Lin
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A044, June 26–30, 2017
Paper No: GT2017-65192
DOI: https://doi.org/10.1115/GT2017-65192
View Paper titled, A Study of Loss Mechanism in a Linear Compressor Cascade at the Corner Stall Condition
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Flow (Dynamics), Wakes, Separation (Technology), Boundary layers, Accounting, Blades, Delay differential equations
Proceedings Papers

Design of Casing Treatment on a Mixed-Flow Compressor

Juan Du, Joerg R. Seume
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A045, June 26–30, 2017
Paper No: GT2017-65226
DOI: https://doi.org/10.1115/GT2017-65226
View Paper titled, Design of Casing Treatment on a Mixed-Flow Compressor
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Topics: Compressors, Design, Flow (Dynamics), Blades, Experimental design, Rotors, Leakage flows, Pressure, Stability, Vortices
Journal Articles

Pairwise Critical Point Detection Using Torque Signals in Threaded Pipe Connection Processes

Juan Du, Xi Zhang, Jianjun Shi
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. September 2017, 139(9): 091002.
Paper No: MANU-16-1585
DOI: https://doi.org/10.1115/1.4036992
Published Online: June 22, 2017
View Article titled, Pairwise Critical Point Detection Using Torque Signals in Threaded Pipe Connection Processes
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Topics: Filters, Particulate matter, Pipes, Signals, Threaded pipes, Torque, Sealing (Process)
Proceedings Papers

A Critical Change Point Detection Method in Threaded Steel Pipe Connection Processes Using Two Stage Sequential Piecewise Linear Approach

Juan Du, Xi Zhang
Proc. ASME. MSEC2016, Volume 2: Materials; Biomanufacturing; Properties, Applications and Systems; Sustainable Manufacturing, V002T04A029, June 27–July 1, 2016
Paper No: MSEC2016-8757
DOI: https://doi.org/10.1115/MSEC2016-8757
View Paper titled, A Critical Change Point Detection Method in Threaded Steel Pipe Connection Processes Using Two Stage Sequential Piecewise Linear Approach
Click here to open pdf in another window PDF for A Critical Change Point Detection Method in Threaded Steel Pipe Connection Processes Using Two Stage Sequential Piecewise Linear Approach
Topics: Pipes, Steel, Regression models, Signals, Torque, Leakage, Machinery, Measurement systems, Modeling, Noise (Sound)
Proceedings Papers

A Study of Performance and Flow Mechanism of a Slot-Groove Hybrid Casing Treatment in a Low-Speed Compressor

Juan Du, Fan Li, Jichao Li, Ning Ma, Feng Lin, Jingyi Chen
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT44A029, June 15–19, 2015
Paper No: GT2015-43920
DOI: https://doi.org/10.1115/GT2015-43920
View Paper titled, A Study of Performance and Flow Mechanism of a Slot-Groove Hybrid Casing Treatment in a Low-Speed Compressor
Click here to open pdf in another window PDF for A Study of Performance and Flow Mechanism of a Slot-Groove Hybrid Casing Treatment in a Low-Speed Compressor
Topics: Compressors, Flow (Dynamics), Entropy, Vortices, Blades, Computational fluid dynamics, Stability, Trajectories (Physics), Leakage, Leakage flows