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Journal Articles

Experimental and Numerical Evaluation of the Film Cooling Characteristics of the Multicavity Tip With Inclined Film Holes

Zhe Jia, Feng Li, Weixin Zhang, Zhao Liu, Zhenping Feng
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2024, 146(7): 071803.
Paper No: HT-23-1286
https://doi.org/10.1115/1.4065515
Published Online: May 22, 2024
View Article titled, Experimental and Numerical Evaluation of the Film Cooling Characteristics of the Multicavity Tip With Inclined Film Holes
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Topics: Cavities, Coolants, Cooling, Film cooling, Flow (Dynamics), Pressure, Blades, Temperature, Vortices
Journal Articles

Optimization of Discrete Film Hole Arrangement on a Turbine Endwall With Middle Passage Gap

Weixin Zhang, Zhao Liu, Yu Song, Yixuan Lu, Zhenping Feng
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2024, 146(8): 083801.
Paper No: HT-23-1211
https://doi.org/10.1115/1.4065347
Published Online: May 6, 2024
View Article titled, Optimization of Discrete Film Hole Arrangement on a Turbine Endwall With Middle Passage Gap
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Topics: Coolants, Cooling, Optimization, Flow (Dynamics), Film cooling, Blades
Journal Articles

Heat Transfer Characteristics of the Multicavity Tips at Different Turbulence Levels

Feng Li, Weixin Zhang, Zhao Liu, Zhenping Feng
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2023, 145(6): 063901.
Paper No: HT-22-1614
https://doi.org/10.1115/1.4056228
Published Online: January 12, 2023
View Article titled, Heat Transfer Characteristics of the Multicavity Tips at Different Turbulence Levels
Open the PDF for Heat Transfer Characteristics of the Multicavity Tips at Different Turbulence Levels in another window
Topics: Blades, Cavities, Corners (Structural elements), Design, Flow (Dynamics), Heat transfer, Simulation, Turbines, Turbulence, Pressure
Journal Articles

Experimental and Numerical Investigations Into the Blade Tip Phantom Cooling Performance

Feng Li, Zhe Jia, Haifeng Wang, Zhao Liu, Zhenping Feng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071013.
Paper No: GTP-21-1694
https://doi.org/10.1115/1.4054525
Published Online: May 24, 2022
View Article titled, Experimental and Numerical Investigations Into the Blade Tip Phantom Cooling Performance
Open the PDF for Experimental and Numerical Investigations Into the Blade Tip Phantom Cooling Performance in another window
Topics: Blades, Cooling, Flow (Dynamics), Phantom cooling, Temperature, Pressure, Turbulence
Proceedings Papers

Global Sensitivity Analysis for Field Response Based on the Manifold of Feature Covariance Matrix

Zhouzhou Song, Zhao Liu, Can Xu, Ping Zhu
Proc. ASME. IDETC-CIE2021, Volume 3B: 47th Design Automation Conference (DAC), V03BT03A010, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-69086
https://doi.org/10.1115/DETC2021-69086
View Paper titled, Global Sensitivity Analysis for Field Response Based on the Manifold of Feature Covariance Matrix
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Topics: Manifolds, Sensitivity analysis
Proceedings Papers

Film Cooling and Aerodynamic Performance on Multi-Cavity Squealer Tip of a Turbine Blade

Feng Li, Zhao Liu, Zhenping Feng
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A025, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59993
https://doi.org/10.1115/GT2021-59993
View Paper titled, Film Cooling and Aerodynamic Performance on Multi-Cavity Squealer Tip of a Turbine Blade
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Topics: Cavities, Film cooling, Turbine blades
Journal Articles

Sequential Sampling Framework for Metamodeling Uncertainty Reduction in Multilevel Optimization of Hierarchical Systems

Can Xu, Ping Zhu, Zhao Liu
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. October 2021, 143(10): 101701.
Paper No: MD-20-1657
https://doi.org/10.1115/1.4050654
Published Online: April 9, 2021
View Article titled, Sequential Sampling Framework for Metamodeling Uncertainty Reduction in Multilevel Optimization of Hierarchical Systems
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Topics: Design, Metamodeling, Optimization, Uncertainty
Proceedings Papers

Effect of Ribs on Heat Transfer and Pressure Drop in a U-Bend Channel With Double-Layer, Dome-Shaped Turning Vanes

Bin Wu, Xing Yang, Zhao Liu, Zhenping Feng
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A028, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15980
https://doi.org/10.1115/GT2020-15980
View Paper titled, Effect of Ribs on Heat Transfer and Pressure Drop in a U-Bend Channel With Double-Layer, Dome-Shaped Turning Vanes
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Topics: Domes (Structural elements), Heat transfer, Pressure drop, Turning vanes
Proceedings Papers

Optimization of Fan-Shaped Film Cooling Holes for Enhancing Cooling Effectiveness Under Variable Coolant Inlet Pressure Ratios

Zhansheng Liu, Kefeng Yang, Xing Yang, Zhao Liu, Zhenping Feng
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A039, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14989
https://doi.org/10.1115/GT2020-14989
View Paper titled, Optimization of Fan-Shaped Film Cooling Holes for Enhancing Cooling Effectiveness Under Variable Coolant Inlet Pressure Ratios
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Topics: Coolants, Cooling, Film cooling, Optimization, Pressure
Proceedings Papers

Uncertainty-Based Multidisciplinary Design Optimization for Feedback-Coupled Systems Under Both Parametric and Metamodeling Uncertainties

Zhao Liu, Zhouzhou Song, Ping Zhu, Can Xu
Proc. ASME. IDETC-CIE2020, Volume 11B: 46th Design Automation Conference (DAC), V11BT11A041, August 17–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: DETC2020-22161
https://doi.org/10.1115/DETC2020-22161
View Paper titled, Uncertainty-Based Multidisciplinary Design Optimization for Feedback-Coupled Systems Under Both Parametric and Metamodeling Uncertainties
Open the PDF for Uncertainty-Based Multidisciplinary Design Optimization for Feedback-Coupled Systems Under Both Parametric and Metamodeling Uncertainties in another window
Topics: Chaos, Design, Feedback, Optimization, Polynomials, Uncertainty
Journal Articles

Comparisons of Endwall Overall Effectiveness From Two Film Hole Distribution Patterns at Low and High Exit Mach Numbers

Xing Yang, Zhansheng Liu, Qiang Zhao, Zhao Liu, Zhenping Feng, Terrence W. Simon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2020, 142(10): 101007.
Paper No: TURBO-20-1012
https://doi.org/10.1115/1.4047809
Published Online: September 14, 2020
View Article titled, Comparisons of Endwall Overall Effectiveness From Two Film Hole Distribution Patterns at Low and High Exit Mach Numbers
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Topics: Coolants, Cooling, Flow (Dynamics), Mach number, Turbines, Film cooling, Cascades (Fluid dynamics), Heat transfer
Journal Articles

Mapping-Based Hierarchical Sensitivity Analysis for Multilevel Systems With Multidimensional Correlations

Can Xu, Ping Zhu, Zhao Liu, Wei Tao
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. January 2021, 143(1): 011707.
Paper No: MD-20-1030
https://doi.org/10.1115/1.4047689
Published Online: August 13, 2020
View Article titled, Mapping-Based Hierarchical Sensitivity Analysis for Multilevel Systems With Multidimensional Correlations
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Topics: Chaos, Modeling, Polynomials, Sensitivity analysis, Composite materials, Uncertainty
Proceedings Papers

A Novel Hierarchical Framework for Uncertainty Analysis of Multiscale Systems Combined Vine Copula With Sparse PCE

Can Xu, Zhao Liu, Wei Tao, Ping Zhu
Proc. ASME. IDETC-CIE2019, Volume 2B: 45th Design Automation Conference, V02BT03A044, August 18–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DETC2019-97832
https://doi.org/10.1115/DETC2019-97832
View Paper titled, A Novel Hierarchical Framework for Uncertainty Analysis of Multiscale Systems Combined Vine Copula With Sparse PCE
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Topics: Chaos, Polynomials, Uncertainty analysis
Proceedings Papers

Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part I — Aero-Thermal Performance of Rotor Tips

Xing Yang, Qiang Zhao, Zhao Liu, Zhenping Feng, Terrence W. Simon
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT18A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90232
https://doi.org/10.1115/GT2019-90232
View Paper titled, Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part I — Aero-Thermal Performance of Rotor Tips
Open the PDF for Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part I — Aero-Thermal Performance of Rotor Tips in another window
Topics: Blades, Leakage flows, Rotors, Cooling, Film cooling, Flow (Dynamics), Sealing (Process), Turbines, Chords (Trusses), Compressors
Proceedings Papers

Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part II — Rotor Casing Film Cooling

Qiang Zhao, Xing Yang, Zhao Liu, Zhenping Feng, Terrence W. Simon
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT18A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90234
https://doi.org/10.1115/GT2019-90234
View Paper titled, Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part II — Rotor Casing Film Cooling
Open the PDF for Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part II — Rotor Casing Film Cooling in another window
Topics: Blades, Film cooling, Leakage flows, Rotors, Cooling, Flow (Dynamics), Leakage, Chords (Trusses), Gas turbines, Stress
Journal Articles

A Vine Copula-Based Hierarchical Framework for Multiscale Uncertainty Analysis

Can Xu, Zhao Liu, Wei Tao, Ping Zhu
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. March 2020, 142(3): 031101.
Paper No: MD-19-1392
https://doi.org/10.1115/1.4045177
Published Online: November 1, 2019
View Article titled, A Vine Copula-Based Hierarchical Framework for Multiscale Uncertainty Analysis
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Topics: Uncertainty, Uncertainty analysis, Polynomials, Modeling, Probability, Fittings
Journal Articles

Seismic Evaluation of Precast Piers with Different Rebar Strength Based on Characterized Resilience Parameters

Weiding Zhuo, Zhao Liu, Zhiqi He, Jiandong Zhang
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. July 2019, 47(4): 2964–2978.
Paper No: JTE20170519
https://doi.org/10.1520/JTE20170519
Published Online: July 1, 2019
View Article titled, Seismic Evaluation of Precast Piers with Different Rebar Strength Based on Characterized Resilience Parameters
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Journal Articles

Control Variate Multifidelity Estimators for the Variance and Sensitivity Analysis of Mesostructure–Structure Systems

Hongyi Xu, Zhao Liu
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. June 2019, 5(2): 020907.
Paper No: RISK-18-1053
https://doi.org/10.1115/1.4042835
Published Online: April 15, 2019
View Article titled, Control Variate Multifidelity Estimators for the Variance and Sensitivity Analysis of Mesostructure–Structure Systems
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Topics: Design, Sensitivity analysis
Proceedings Papers

Lightweight Design of Three-Dimensional Woven Composite Automobile Shock Tower

Wei Tao, Ping Zhu, Zhao Liu, Wei Chen
Proc. ASME. IDETC-CIE2018, Volume 3: 20th International Conference on Advanced Vehicle Technologies; 15th International Conference on Design Education, V003T01A021, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85519
https://doi.org/10.1115/DETC2018-85519
View Paper titled, Lightweight Design of Three-Dimensional Woven Composite Automobile Shock Tower
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Topics: Automobiles, Design, Shock (Mechanics), Woven composites, Optimization, Algorithms, Composite materials, Elasticity, Mechanical behavior, Modeling
Journal Articles

Endwall Film Cooling Performance for a First-Stage Guide Vane With Upstream Combustor Walls and Inlet Injection

Xing Yang, Zhao Liu, Zhansheng Liu, Terrence Simon, Zhenping Feng
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. February 2019, 11(1): 011008.
Paper No: TSEA-17-1477
https://doi.org/10.1115/1.4041342
Published Online: October 15, 2018
View Article titled, Endwall Film Cooling Performance for a First-Stage Guide Vane With Upstream Combustor Walls and Inlet Injection
Open the PDF for Endwall Film Cooling Performance for a First-Stage Guide Vane With Upstream Combustor Walls and Inlet Injection in another window
Topics: Combustion chambers, Film cooling, Flow (Dynamics), Cooling, Pressure