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Journal Articles

Effects of Ribbed Crossflow Channel in a Turbine Blade on Film Cooling Performance of Diffusion Slot Holes with Various Cross Section Orientations

Jia-Jun Hu, Bai-Tao An
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011003.
Paper No: TURBO-23-1304
https://doi.org/10.1115/1.4066144
Published Online: September 3, 2024
View Article titled, Effects of Ribbed Crossflow Channel in a Turbine Blade on Film Cooling Performance of Diffusion Slot Holes with Various Cross Section Orientations
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Topics: Blades, Coolants, Diffusion (Physics), Discharge coefficient, Fans, Film cooling, Flow (Dynamics), Pressure, Rotors, Turbine blades
Proceedings Papers

Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface

Jia-Jun Hu, Bai-Tao An
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124139
https://doi.org/10.1115/GT2024-124139
View Paper titled, Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface
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Topics: Diffusion (Physics), Film cooling, Nozzle guide vanes, Suction, Turbines
Journal Articles

Film-Cooling Effectiveness on a Turbine Blade Platform With Various Hole Shapes and Layouts

Jia-Jun Hu, Bai-Tao An
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. November 2024, 146(11): 113801.
Paper No: HT-23-1466
https://doi.org/10.1115/1.4065784
Published Online: July 16, 2024
View Article titled, Film-Cooling Effectiveness on a Turbine Blade Platform With Various Hole Shapes and Layouts
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Topics: Blades, Coolants, Diffusion (Physics), Film cooling, Pressure, Shapes, Turbine blades, Flow (Dynamics), Discharge coefficient
Proceedings Papers

Experimental Investigation on Overall Effectiveness of Flat Plate Combined Impingement Cooling With Film-Cooling of Diffusion Slot Holes

Bai-Tao An, Jia-Jun Hu, Jian-Jun Liu
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104261
https://doi.org/10.1115/GT2023-104261
View Paper titled, Experimental Investigation on Overall Effectiveness of Flat Plate Combined Impingement Cooling With Film-Cooling of Diffusion Slot Holes
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Topics: Diffusion (Physics), Film cooling, Flat plates, Impingement cooling
Journal Articles

Film Cooling Effectiveness on Pressure Surface and Suction Surface of Turbine Guide Vane With Diffusion Slot Holes

Jia-Jun Hu, Bai-Tao An
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101007.
Paper No: TURBO-22-1354
https://doi.org/10.1115/1.4062805
Published Online: August 16, 2023
View Article titled, Film Cooling Effectiveness on Pressure Surface and Suction Surface of Turbine Guide Vane With Diffusion Slot Holes
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Topics: Diffusion (Physics), Film cooling, Pressure, Suction, Turbines, Coolants
Journal Articles

Assimilation of Disparate Data for Improving the Performance Prediction of Body-Force Model

Xuegao Wang, Jun Hu, Shuai Ma
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091008.
Paper No: TURBO-22-1137
https://doi.org/10.1115/1.4062610
Published Online: June 12, 2023
View Article titled, Assimilation of Disparate Data for Improving the Performance Prediction of Body-Force Model
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Topics: Blades, Compressors, Flow (Dynamics), Kalman filters, Modeling, Pressure, Optimization, Reynolds-averaged Navier–Stokes equations, Computation, Computational fluid dynamics
Journal Articles

Prestall Disturbances and Stall Inception for an Eccentric Low-Speed Axial Compressor With Inlet Swirl

Xuegao Wang, Jun Hu, Jin Guo, Chao Jiang, Zhiqiang Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061021.
Paper No: GTP-20-1301
https://doi.org/10.1115/1.4049382
Published Online: March 31, 2021
View Article titled, Prestall Disturbances and Stall Inception for an Eccentric Low-Speed Axial Compressor With Inlet Swirl
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Rotors, Stall inception, Blades, Stability, Errors, Pressure
Proceedings Papers

A Three-Dimensional Unsteady Through-Flow Model for Rotating Stall in Axial Compressors

Jin Guo, Jun Hu, Xuegao Wang, Rong Xu
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A073, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16186
https://doi.org/10.1115/GT2020-16186
View Paper titled, A Three-Dimensional Unsteady Through-Flow Model for Rotating Stall in Axial Compressors
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Topics: Compressors, Flow (Dynamics), Stability
Proceedings Papers

Numerical Simulation of the Influence of Steam Ingestion on Compressor Stability Using a Corrected Correlation Method

Haoyang Xu, Jun Hu, Baofeng Tu
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A035, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15334
https://doi.org/10.1115/GT2020-15334
View Paper titled, Numerical Simulation of the Influence of Steam Ingestion on Compressor Stability Using a Corrected Correlation Method
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Topics: Compressors, Computer simulation, Stability, Steam
Proceedings Papers

The Effect of Tip Clearance and Hub Rotation on the Performance of an Axial Compressor Stator

Chao Jiang, Jun Hu, Jiayu Wang, Jun Li, Rong Xu
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A012, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2622
https://doi.org/10.1115/GTINDIA2019-2622
View Paper titled, The Effect of Tip Clearance and Hub Rotation on the Performance of an Axial Compressor Stator
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Topics: Clearances (Engineering), Compressors, Pressure, Rotation, Stators
Journal Articles

Experimental Investigations on Three-Dimensional Blading Optimization for Low-Speed Model Testing

Chenkai Zhang, Jun Hu, Zhiqiang Wang, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2016, 138(12): 122602.
Paper No: GTP-15-1570
https://doi.org/10.1115/1.4033940
Published Online: July 27, 2016
View Article titled, Experimental Investigations on Three-Dimensional Blading Optimization for Low-Speed Model Testing
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Topics: Compressors, Design, Flow (Dynamics), Pressure, Stators, Rotors, Optimization, Blades, Testing
Journal Articles

Processing Optimization in Multiheating Positions for Laser Thermal Adjustment of Actuators

Hong Shen, Han Wang, Jun Hu, Zhenqiang Yao
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. June 2016, 138(6): 061012.
Paper No: MANU-14-1562
https://doi.org/10.1115/1.4032806
Published Online: March 9, 2016
View Article titled, Processing Optimization in Multiheating Positions for Laser Thermal Adjustment of Actuators
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Topics: Actuators, Deformation, Heating, Lasers, Optimization, Simulation
Proceedings Papers

A Three-Dimensional Analysis Code of Compressor Performance and Stability for Steady Inlet Distortion

Jin Guo, Jun Hu, Chao Yin
Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT39A008, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42151
https://doi.org/10.1115/GT2015-42151
View Paper titled, A Three-Dimensional Analysis Code of Compressor Performance and Stability for Steady Inlet Distortion
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Topics: Compressors, Stability, Blades, Flow (Dynamics), Entropy, Pressure, Design, Inflow, Modeling, NASA
Proceedings Papers

Calculations of Effects of Rotating Inlet Distortion on Flow Instabilities in Compression Systems

Jun Hu, Leonhard Fottner
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A055, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-196
https://doi.org/10.1115/95-GT-196
View Paper titled, Calculations of Effects of Rotating Inlet Distortion on Flow Instabilities in Compression Systems
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Topics: Compression, Flow instability, Surges, Compressors, Resonance, Stability, Transients (Dynamics), Design, Flow (Dynamics), Pressure
Proceedings Papers

Experimental Investigation of Compressor Aerodynamic Instability Induced by Rotating Disturbance

Wei Yan, Huan Zhang, Zhi-ming Mao, Chao Yin, Chen-kai Zhang, Jun Hu
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT44A030, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26603
https://doi.org/10.1115/GT2014-26603
View Paper titled, Experimental Investigation of Compressor Aerodynamic Instability Induced by Rotating Disturbance
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Topics: Compressors, Generators, Stall inception, Engines, Flow separation, Stability
Proceedings Papers

Experimental Study of Effects of Bowed Blade on the Flow Field in a Cantilevered Stator Passage

Ju Luo, Jun Hu, Zhiqiang Wang, Baofeng Tu
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A018, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25766
https://doi.org/10.1115/GT2014-25766
View Paper titled, Experimental Study of Effects of Bowed Blade on the Flow Field in a Cantilevered Stator Passage
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Topics: Blades, Flow (Dynamics), Stators, Vortices, Compressors, Leakage, Clearances (Engineering), Pressure, Probes, Separation (Technology)
Proceedings Papers

Numerical Study on Tip Leakage Flow Structure of an Axial Flow Compressor Rotor

Chenkai Zhang, Jun Hu, Zhiqiang Wang, Wei Yan, Chao Yin, Xiang Gao
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A055, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27291
https://doi.org/10.1115/GT2014-27291
View Paper titled, Numerical Study on Tip Leakage Flow Structure of an Axial Flow Compressor Rotor
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Topics: Axial flow, Leakage flows, Rotors, Vortices, Flow (Dynamics), Leakage, Compressors, Clearances (Engineering), Design, High pressure (Physics)
Proceedings Papers

Study on the Effects of Upstream Flow Conditions and Clearance Sizes to Tip Leakage Flow in a Subsonic Large-Scale Rotor

Chenkai Zhang, Jun Hu, Zhiqiang Wang, Ning Ding, Zhiming Mao, Zehua Chen
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A042, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26573
https://doi.org/10.1115/GT2014-26573
View Paper titled, Study on the Effects of Upstream Flow Conditions and Clearance Sizes to Tip Leakage Flow in a Subsonic Large-Scale Rotor
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Topics: Clearances (Engineering), Flow (Dynamics), Leakage flows, Rotors, Boundary layers, Pressure, Compressors, Design, High pressure (Physics), Inflow
Proceedings Papers

Numerical Study of Effects of AJVG on Aerodynamic Performance and Speed Control of Small-Scale Fixed-Pitch HAWT

Xiang Gao, Jun Hu, Zhiqiang Wang, Chenkai Zhang
Proc. ASME. GT2014, Volume 3B: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Supercritical CO2 Power Cycles; Wind Energy, V03BT46A017, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25920
https://doi.org/10.1115/GT2014-25920
View Paper titled, Numerical Study of Effects of AJVG on Aerodynamic Performance and Speed Control of Small-Scale Fixed-Pitch HAWT
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Topics: Air jets, Blades, Computational fluid dynamics, Design, Flow (Dynamics), Flow control, Generators, Horizontal axis wind turbines, Maintenance, Navier-Stokes equations
Proceedings Papers

Numerical Study on Three-Dimensional Optimization of a Low-Speed Axial Compressor Rotor

Chenkai Zhang, Jun Hu, Zhiqiang Wang, Chao Yin, Wei Yan
Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT45A016, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26431
https://doi.org/10.1115/GT2014-26431
View Paper titled, Numerical Study on Three-Dimensional Optimization of a Low-Speed Axial Compressor Rotor
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Topics: Compressors, Optimization, Rotors, Flow (Dynamics), Blades, Computer simulation, Design, Engineering prototypes, Flow separation