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Journal Articles

Optimization of Three-Dimensional Blade and Variable Stators for Efficiency and Stability Enhancement of Multistage Axial Flow Compressor at Variable Speeds

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Xiawen Zhang, Yaping Ju, Zhen Li, Feng Liu, Chuhua Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2024, 146(4): 041004.
Paper No: TURBO-23-1065
https://doi.org/10.1115/1.4064080
Published Online: December 15, 2023
View Articletitled, Optimization of Three-Dimensional Blade and Variable Stators for Efficiency and Stability Enhancement of Multistage Axial Flow Compressor at Variable Speeds
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Topics: Blades, Compressors, Design, Optimization, Stability, Stators, Inlet guide vanes, Axial flow, Geometry, Data mining
Journal Articles

On the Over-Prediction of Centrifugal Compressor Pressure Ratio in the High Impeller Tip Mach Number Regime

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Bing Qiao, Xiao He, Mehdi Vahdati, Yaping Ju, Chuhua Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Briefs
J. Turbomach. October 2023, 145(10): 104502.
Paper No: TURBO-23-1043
https://doi.org/10.1115/1.4063099
Published Online: August 16, 2023
View Articletitled, On the Over-Prediction of Centrifugal Compressor Pressure Ratio in the High Impeller Tip Mach Number Regime
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Topics: Cavities, Compressors, Flow (Dynamics), Impellers, Mach number, Pressure, Turbulence, Design, NASA, Boundary-value problems
Journal Articles

Collaborative Robust Design Optimization of Blade Geometry and Manufacturing Tolerance for a Transonic Centrifugal Impeller

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Yiming Liu, Yaping Ju, Ruihong Qin, Wei Jiang, Stephen Spence, Chuhua Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071001.
Paper No: TURBO-22-1123
https://doi.org/10.1115/1.4056680
Published Online: February 9, 2023
View Articletitled, Collaborative Robust Design Optimization of Blade Geometry and Manufacturing Tolerance for a Transonic Centrifugal Impeller
Open the PDF for Collaborative Robust Design Optimization of Blade Geometry and Manufacturing Tolerance for a Transonic Centrifugal Impeller in another window
Topics: Blades, Design, Errors, Geometry, Impellers, Manufacturing, Optimization, Uncertainty quantification, Flow (Dynamics), Computational fluid dynamics
Journal Articles

Metamodel-Interpreted Data Mining for Stability and Efficiency Enhancement of Multistage Axial-Flow Compressors

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Xiawen Zhang, Yaping Ju, Zhen Li, Feng Liu, Chuhua Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2023, 145(4): 041001.
Paper No: TURBO-22-1056
https://doi.org/10.1115/1.4055766
Published Online: November 3, 2022
View Articletitled, Metamodel-Interpreted Data Mining for Stability and Efficiency Enhancement of Multistage Axial-Flow Compressors
Open the PDF for Metamodel-Interpreted Data Mining for Stability and Efficiency Enhancement of Multistage Axial-Flow Compressors in another window
Topics: Axial flow, Blades, Compressors, Data mining, Design, Stability, Stators, Computational fluid dynamics, Geometry
Proceedings Papers

Three-Dimensional Multi-Objective Design Optimization of a 6.5-Stage Axial Flow Compressor Blades With Lean and Twist

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Fan Lei, Xiawen Zhang, Yaping Ju, Chuhua Zhang
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A036, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82986
https://doi.org/10.1115/GT2022-82986
View Paper titled, Three-Dimensional Multi-Objective Design Optimization of a 6.5-Stage Axial Flow Compressor Blades With Lean and Twist
Open the PDF for Three-Dimensional Multi-Objective Design Optimization of a 6.5-Stage Axial Flow Compressor Blades With Lean and Twist in another window
Topics: Axial flow, Blades, Design, Optimization
Journal Articles

A Dimension Reduction-Based Multidisciplinary Design Optimization Method for High Pressure Turbine Blades

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Kaibin Hu, Yaping Ju, Yi Feng, Chuhua Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091011.
Paper No: GTP-22-1004
https://doi.org/10.1115/1.4055186
Published Online: August 22, 2022
View Articletitled, A Dimension Reduction-Based Multidisciplinary Design Optimization Method for High Pressure Turbine Blades
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Topics: Cooling, Design, Optimization, Heat transfer, Blades, Dimensions, NASA
Journal Articles

Numerical Investigation of Negative Flow Characteristics in a Centrifugal Compressor With Vaned Diffuser and Internal Volute

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Bing Qiao, Yaping Ju, Chuhua Zhang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2022, 144(7): 071202.
Paper No: FE-21-1279
https://doi.org/10.1115/1.4053312
Published Online: February 17, 2022
View Articletitled, Numerical Investigation of Negative Flow Characteristics in a Centrifugal Compressor With Vaned Diffuser and Internal Volute
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Topics: Compressors, Diffusers, Flow (Dynamics), Impellers, Pressure
Journal Articles

Metamodel-Driven Data Mining Model to Support Three-Dimensional Design of Centrifugal Compressor Stage

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Ruihong Qin, Yaping Ju, Stephen Spence, Chuhua Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121013.
Paper No: TURBO-21-1002
https://doi.org/10.1115/1.4051713
Published Online: July 27, 2021
View Articletitled, Metamodel-Driven Data Mining Model to Support Three-Dimensional Design of Centrifugal Compressor Stage
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Topics: Compressors, Data mining, Design, Geometry, Metamodeling, Impellers, Pressure, Flow (Dynamics), Computational fluid dynamics
Journal Articles

Conjugate Heat Transfer Simulation and Entropy Generation Analysis of Gas Turbine Blades

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Yaping Ju, Yi Feng, Chuhua Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081012.
Paper No: GTP-20-1563
https://doi.org/10.1115/1.4049989
Published Online: March 31, 2021
View Articletitled, Conjugate Heat Transfer Simulation and Entropy Generation Analysis of Gas Turbine Blades
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Topics: Blades, Cooling, Ducts, Entropy, Flow (Dynamics), Gas turbines, Heat transfer, Simulation, Turbulence, Temperature
Proceedings Papers

Accuracy and Sensitivity Analysis of Aerodynamic Performance Prediction Models for Transonic Axial-Flow Compressors

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Xiawen Zhang, Yaping Ju, Chuhua Zhang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A044, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15172
https://doi.org/10.1115/GT2020-15172
View Paper titled, Accuracy and Sensitivity Analysis of Aerodynamic Performance Prediction Models for Transonic Axial-Flow Compressors
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Topics: Axial flow, Compressors, Sensitivity analysis
Proceedings Papers

Impact of Realistic Manufacturing Uncertainties on the Aerodynamic Performance of a Transonic Centrifugal Impeller

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Yiming Liu, Ruihong Qin, Yaping Ju, Stephen Spence, Chuhua Zhang
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A012, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14784
https://doi.org/10.1115/GT2020-14784
View Paper titled, Impact of Realistic Manufacturing Uncertainties on the Aerodynamic Performance of a Transonic Centrifugal Impeller
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Topics: Flow (Dynamics), Impellers, Manufacturing, Uncertainty, Uncertainty quantification
Journal Articles

High Dimensional Matching Optimization of Impeller–Vaned Diffuser Interaction for a Centrifugal Compressor Stage

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Ruihong Qin, Yaping Ju, Lee Galloway, Stephen Spence, Chuhua Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121004.
Paper No: TURBO-19-1213
https://doi.org/10.1115/1.4047898
Published Online: October 19, 2020
View Articletitled, High Dimensional Matching Optimization of Impeller–Vaned Diffuser Interaction for a Centrifugal Compressor Stage
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Topics: Design, Diffusers, Impellers, Optimization, Flow (Dynamics), Compressors
Proceedings Papers

Effects of Curvature Radius of Volute Profile on Aerodynamic Performance of Squirrel Cage Fan

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Ke Wang, Yaping Ju, Chuhua Zhang
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A072, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5078
https://doi.org/10.1115/AJKFluids2019-5078
View Paper titled, Effects of Curvature Radius of Volute Profile on Aerodynamic Performance of Squirrel Cage Fan
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Topics: Computation, Computer simulation, Design, Diffusion (Physics), Engineering simulation, Fans, Flow (Dynamics), Fluids, Junctions, Pressure
Journal Articles

A Quantitative Evaluation Method for Impeller-Volute Tongue Interaction and Application to Squirrel Cage Fan With Bionic Volute Tongue

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Ke Wang, Yaping Ju, Chuhua Zhang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2019, 141(8): 081104.
Paper No: FE-18-1485
https://doi.org/10.1115/1.4042372
Published Online: January 30, 2019
View Articletitled, A Quantitative Evaluation Method for Impeller-Volute Tongue Interaction and Application to Squirrel Cage Fan With Bionic Volute Tongue
Open the PDF for A Quantitative Evaluation Method for Impeller-Volute Tongue Interaction and Application to Squirrel Cage Fan With Bionic Volute Tongue in another window
Topics: Bionics, Design, Flow (Dynamics), Impellers, Pressure, Evaluation methods, Wings
Journal Articles

Numerical Investigation on Labyrinth Seal Leakage Flow and Its Effects on Aerodynamic Performance for a Multistage Centrifugal Compressor

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Bing Qiao, Yaping Ju, Chuhua Zhang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2019, 141(7): 071107.
Paper No: FE-18-1403
https://doi.org/10.1115/1.4042370
Published Online: January 23, 2019
View Articletitled, Numerical Investigation on Labyrinth Seal Leakage Flow and Its Effects on Aerodynamic Performance for a Multistage Centrifugal Compressor
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Topics: Cavities, Compressors, Flow (Dynamics), Leakage flows, Leakage, Pressure
Proceedings Papers

Flow Analysis and Uncertainty Quantification of a 2D Compressor Cascade With Dirty Blades

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Ruihong Qin, Yaping Ju, Yazhou Wang, Chuhua Zhang
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A017, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56915
https://doi.org/10.1115/GT2016-56915
View Paper titled, Flow Analysis and Uncertainty Quantification of a 2D Compressor Cascade With Dirty Blades
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Uncertainty quantification, Computational fluid dynamics, Erosion, Suction, Uncertainty analysis, Bubbles
Proceedings Papers

Multi-Objective Optimization Design Method for Tandem Compressor Cascade at Design and Off Design Conditions

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Yaping Ju, Chuhua Zhang
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 785-796, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22655
https://doi.org/10.1115/GT2010-22655
View Paper titled, Multi-Objective Optimization Design Method for Tandem Compressor Cascade at Design and Off Design Conditions
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Topics: Cascades (Fluid dynamics), Compressors, Design, Design methodology, Pareto optimization, Airfoils, Artificial neural networks, Computational fluid dynamics, Pressure, Algorithms