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Proceedings Papers

Aerodynamic Shape Optimization of a Turbine Blade Considering Geometric Uncertainty Using an Adjoint Method

Jiaqi Luo, Yao Zheng
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90051
https://doi.org/10.1115/GT2019-90051
View Paper titled, Aerodynamic Shape Optimization of a Turbine Blade Considering Geometric Uncertainty Using an Adjoint Method
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Topics: Shape optimization, Turbine blades, Uncertainty, Blades, Design, Optimization, Flow (Dynamics), Shapes, Computation, Principal component analysis
Proceedings Papers

Quantification of Performance Uncertainty for a Transonic Compressor Rotor Using an Adaptive NIPC Method

Jiaqi Luo, Zhiheng Xia, Feng Liu
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT32A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90316
https://doi.org/10.1115/GT2019-90316
View Paper titled, Quantification of Performance Uncertainty for a Transonic Compressor Rotor Using an Adaptive NIPC Method
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Topics: Compressors, Rotors, Uncertainty, Blades, Pressure, Turbomachinery, Chaos, Flow (Dynamics), Polynomials, Arches
Proceedings Papers

An Adaptive Harmonic Method for Unsteady Quasi-One-Dimensional Periodic Flow

Yalu Zhu, Jiaqi Luo, Feng Liu
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A029, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76144
https://doi.org/10.1115/GT2018-76144
View Paper titled, An Adaptive Harmonic Method for Unsteady Quasi-One-Dimensional Periodic Flow
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Topics: Flow (Dynamics), Pressure, Errors, Nozzles, Shock waves, Unsteady flow
Proceedings Papers

Performance Impact of Manufacturing Tolerances for a Turbine Blade Using Second Order Sensitivities

Jiaqi Luo, Feng Liu
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A010, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75999
https://doi.org/10.1115/GT2018-75999
View Paper titled, Performance Impact of Manufacturing Tolerances for a Turbine Blade Using Second Order Sensitivities
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Topics: Manufacturing, Turbine blades, Blades, Performance evaluation, Computation, Density, Engineering simulation, Gaussian distribution, Modeling, Probability
Proceedings Papers

Adjoint Aerodynamic Optimization of a Transonic Fan Rotor Blade With a Localized Two-Level Mesh Deformation Method

Xiao Tang, Jiaqi Luo, Feng Liu
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A017, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63509
https://doi.org/10.1115/GT2017-63509
View Paper titled, Adjoint Aerodynamic Optimization of a Transonic Fan Rotor Blade With a Localized Two-Level Mesh Deformation Method
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Topics: Blades, Deformation, Optimization, Rotors, Flow (Dynamics), Computation, Internal flow, Design, Flow separation, Leakage flows
Proceedings Papers

Numerical Investigation of Stator Clocking Effects on the Downstream Stator in a 1.5-Stage Axial Turbine

Yalu Zhu, Jiaqi Luo, Feng Liu
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63273
https://doi.org/10.1115/GT2017-63273
View Paper titled, Numerical Investigation of Stator Clocking Effects on the Downstream Stator in a 1.5-Stage Axial Turbine
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Topics: Stators, Turbines, Blades, Fluctuations (Physics), Pressure, Wakes, Entropy, Flow (Dynamics), Collisions (Physics), Interpolation
Proceedings Papers

Aerodynamic Design Optimization of the Last Stage of a Multi-Stage Compressor by Using an Adjoint Method

Jing Yang, Jiaqi Luo, Juntao Xiong, Feng Liu
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A033, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56893
https://doi.org/10.1115/GT2016-56893
View Paper titled, Aerodynamic Design Optimization of the Last Stage of a Multi-Stage Compressor by Using an Adjoint Method
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Topics: Compressors, Design, Optimization, Flow (Dynamics), Shapes, Stators, Blades, Compression, Computation, Design methodology
Proceedings Papers

Adjoint-Response Surface Method in Aerodynamic Shape Optimization of Turbomachinery Blades

Xiao Tang, Jiaqi Luo, Feng Liu
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A004, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56170
https://doi.org/10.1115/GT2016-56170
View Paper titled, Adjoint-Response Surface Method in Aerodynamic Shape Optimization of Turbomachinery Blades
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Topics: Blades, Shape optimization, Turbomachinery, Design, Optimization, Quadratic programming, Response surface methodology, Computational fluid dynamics, Flow (Dynamics), Geometry
Proceedings Papers

An Iterative Inverse Design Method of Turbomachinery Blades by Using Proper Orthogonal Decomposition

Jiaqi Luo, Xiao Tang, Yanhui Duan, Feng Liu
Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT39A026, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42876
https://doi.org/10.1115/GT2015-42876
View Paper titled, An Iterative Inverse Design Method of Turbomachinery Blades by Using Proper Orthogonal Decomposition
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Topics: Blades, Design methodology, Principal component analysis, Turbomachinery, Design, Errors, Shapes, Turbine blades, Computational fluid dynamics, Pressure
Proceedings Papers

Multi-Point Design Optimization of a Transonic Compressor Blade by Using an Adjoint Method

Jiaqi Luo, Feng Liu, Chao Zhou
Proc. ASME. GT2013, Volume 6B: Turbomachinery, V06BT37A030, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95155
https://doi.org/10.1115/GT2013-95155
View Paper titled, Multi-Point Design Optimization of a Transonic Compressor Blade by Using an Adjoint Method
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Topics: Blades, Compressors, Design, Optimization, Flow (Dynamics), Rotors, Entropy, Leakage, NASA, Pressure
Journal Articles

Multipoint Design Optimization of a Transonic Compressor Blade by Using an Adjoint Method

Jiaqi Luo, Chao Zhou, Feng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2014, 136(5): 051005.
Paper No: TURBO-13-1087
https://doi.org/10.1115/1.4025164
Published Online: September 27, 2013
View Article titled, Multipoint Design Optimization of a Transonic Compressor Blade by Using an Adjoint Method
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Topics: Blades, Design, Flow (Dynamics), Optimization, Pressure, Rotors
Proceedings Papers

Optimization of Endwall Contours of a Turbine Blade Row Using an Adjoint Method

Jiaqi Luo, Ivan McBean, Feng Liu
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1335-1350, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46163
https://doi.org/10.1115/GT2011-46163
View Paper titled, Optimization of Endwall Contours of a Turbine Blade Row Using an Adjoint Method
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Topics: Optimization, Turbine blades, Design, Flow (Dynamics), Blades, Flow turning, Density, Entropy, Turbulence
Proceedings Papers

Secondary Flow Reduction by Blade Redesign and Endwall Contouring Using an Adjoint Optimization Method

Jiaqi Luo, Juntao Xiong, Feng Liu, Ivan McBean
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 547-562, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22061
https://doi.org/10.1115/GT2010-22061
View Paper titled, Secondary Flow Reduction by Blade Redesign and Endwall Contouring Using an Adjoint Optimization Method
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Topics: Blades, Flow (Dynamics), Optimization, Design, Cascades (Fluid dynamics), Density, Entropy, Geometry, Shapes, Simulation results
Journal Articles

Three-Dimensional Aerodynamic Design Optimization of a Turbine Blade by Using an Adjoint Method

Jiaqi Luo, Juntao Xiong, Feng Liu, Ivan McBean
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011026.
https://doi.org/10.1115/1.4001166
Published Online: September 27, 2010
View Article titled, Three-Dimensional Aerodynamic Design Optimization of a Turbine Blade by Using an Adjoint Method
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Topics: Blades, Boundary-value problems, Design, Flow (Dynamics), Optimization, Pressure
Proceedings Papers

Three-Dimensional Aerodynamic Design Optimization of a Turbine Blade by Using an Adjoint Method

Jiaqi Luo, Juntao Xiong, Feng Liu, Ivan McBean
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 651-664, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60115
https://doi.org/10.1115/GT2009-60115
View Paper titled, Three-Dimensional Aerodynamic Design Optimization of a Turbine Blade by Using an Adjoint Method
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Topics: Design, Optimization, Turbine blades, Blades, Flow (Dynamics), Shapes, Turbines, Boundary-value problems, Cascades (Fluid dynamics), Compression