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Journal Articles

Investigation of the Discharge Coefficient for Laidback Fan-Shaped Holes on Turbine Blades Under Internal Crossflow Condition

Haoyang Liu, Qiang Du, Qingzong Xu, Hongye Li, Guangyao Xu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011005.
Paper No: TURBO-24-1087
https://doi.org/10.1115/1.4066145
Published Online: September 3, 2024
View Article titled, Investigation of the Discharge Coefficient for Laidback Fan-Shaped Holes on Turbine Blades Under Internal Crossflow Condition
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Topics: Blades, Coolants, Discharge coefficient, Flow (Dynamics), Pressure, Suction, Turbine blades, Reynolds number
Proceedings Papers

Effects of Combustor Residual Swirl and Hot Spot on Aerothermal Characteristics and Cooling Performance of Gas Turbine Blade

Tianyi Sun, Zhiyu Li, Zhigang Li, Jun Li, Qingzong Xu, Qiang Du
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124545
https://doi.org/10.1115/GT2024-124545
View Paper titled, Effects of Combustor Residual Swirl and Hot Spot on Aerothermal Characteristics and Cooling Performance of Gas Turbine Blade
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Topics: Blades, Combustion chambers, Cooling, Gas turbines
Proceedings Papers

Experimental Investigation of Discharge Coefficients of Double Wall Cooling Systems

Guangyao Xu, Qiang Du, Qingzong Xu, Pengfei Wang, Hongye Li, Haoyang Liu
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128679
https://doi.org/10.1115/GT2024-128679
View Paper titled, Experimental Investigation of Discharge Coefficients of Double Wall Cooling Systems
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Topics: Cooling, Cooling systems, Discharge coefficient
Proceedings Papers

The Axial-Throughflow Influence on the Taylor Vortices In Taylor-Couette-Poiseuille System

Siyi Li, Qiang Du, Yaguang Xie, Guang Liu, Zengyan Lian, Yifu Luo, Lei Xie
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126931
https://doi.org/10.1115/GT2024-126931
View Paper titled, The Axial-Throughflow Influence on the Taylor Vortices In Taylor-Couette-Poiseuille System
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Topics: Flow (Dynamics), Vortices, Heat transfer, Aircraft engines, Clearances (Engineering), Computer simulation, Cooling, Cylinders, Flow control, High pressure (Physics)
Proceedings Papers

Film Superposition Characteristics With Laidback Fan-Shaped Holes Under the Influence of Internal Crossflow

Haoyang Liu, Qiang Du, Qingzong Xu, Jiawei Xu, Guangyao Xu, Hongye Li, Pengfei Wang
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127291
https://doi.org/10.1115/GT2024-127291
View Paper titled, Film Superposition Characteristics With Laidback Fan-Shaped Holes Under the Influence of Internal Crossflow
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Topics: Blades, Computer simulation, Coolants, Cooling, Film cooling, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Rotors
Proceedings Papers

Transient Behavior of Boundary Layer Flows in a Prototype Rotor-Stator Cavity During an Instantaneous Spinning-Up Process

Lei Xie, Qiang Du, Guang Liu, Zengyan Lian, Yaguang Xie
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128436
https://doi.org/10.1115/GT2024-128436
View Paper titled, Transient Behavior of Boundary Layer Flows in a Prototype Rotor-Stator Cavity During an Instantaneous Spinning-Up Process
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Topics: Boundary layers, Cavities, Engineering prototypes, Flow (Dynamics), Rotors, Spin (Aerodynamics), Spinning (Textile), Stators, Transients (Dynamics)
Proceedings Papers

Numerical Analysis of Multi-Stage Impingement Cooling Structure: Flow and Heat Transfer Characteristics

Pengfei Wang, Pei Wang, Jun Liu, Jiajie Liu, Qiang Du, Haoyang Liu, Zhiguo Wang, Haohan Wang
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127541
https://doi.org/10.1115/GT2024-127541
View Paper titled, Numerical Analysis of Multi-Stage Impingement Cooling Structure: Flow and Heat Transfer Characteristics
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Topics: Flow (Dynamics), Heat transfer, Impingement cooling, Numerical analysis, Thermal efficiency
Proceedings Papers

Numerical Investigation of the Heat Transfer and Discharge Coefficient of the Narrow Double Wall Cooling

Qingzong Xu, Qiang Du, Pei Wang, Guangyao Xu, Haoyang Liu, Hongye Li
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122229
https://doi.org/10.1115/GT2024-122229
View Paper titled, Numerical Investigation of the Heat Transfer and Discharge Coefficient of the Narrow Double Wall Cooling
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Topics: Cooling, Discharge coefficient, Heat transfer
Proceedings Papers

Conjugate Heat Transfer on the Effect of Impinging Distance for Film-Cooled Blade Leading Edge With Staggered-Oblique Impinging Jets

Hongye Li, Qiang Du, Qingzong Xu, Jiawei Xu, Guangyao Xu, Haoyang Liu, Pengfei Wang
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A033, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129140
https://doi.org/10.1115/GT2024-129140
View Paper titled, Conjugate Heat Transfer on the Effect of Impinging Distance for Film-Cooled Blade Leading Edge With Staggered-Oblique Impinging Jets
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Topics: Blades, Heat transfer, Jets
Journal Articles

Numerical Investigation on Overall Cooling Effectiveness of Narrow-Channel Double-Wall Cooling

Guangyao Xu, Qiang Du, Qingzong Xu, Hongye Li, Haoyang Liu
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2024, 146(8): 083803.
Paper No: HT-24-1026
https://doi.org/10.1115/1.4065350
Published Online: May 6, 2024
View Article titled, Numerical Investigation on Overall Cooling Effectiveness of Narrow-Channel Double-Wall Cooling
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Topics: Cooling, Flow (Dynamics), Heat transfer, Fins, Film cooling
Journal Articles

Turbine Cavity Mainstream Ingestion Assessing Method Based on Penetration Depth Analysis

Lei Xie, Qiang Du, Guang Liu, Zengyan Lian, Yaguang Xie, Yifu Luo
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2024, 146(8): 081008.
Paper No: TURBO-23-1242
https://doi.org/10.1115/1.4064840
Published Online: March 12, 2024
View Article titled, Turbine Cavity Mainstream Ingestion Assessing Method Based on Penetration Depth Analysis
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Topics: Cavities, Flow (Dynamics), Sealing (Process), Turbines, Computational fluid dynamics
Proceedings Papers

Diagnosis and Recognition of Pipeline Damage Defects Based on Neural Network Algorithm

Min Zhang, Yanbao Guo, Deguo Wang, Qiang Du
Proc. ASME. IPC2022, Volume 1: Pipeline Safety Management Systems; Project Management, Design, Construction, and Environmental Issues; Strain-Based Design and Assessment; Risk and Reliability; Emerging Fuels and Greenhouse Gas Emissions, V001T01A013, September 26–30, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPC2022-87163
https://doi.org/10.1115/IPC2022-87163
View Paper titled, Diagnosis and Recognition of Pipeline Damage Defects Based on Neural Network Algorithm
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Topics: Algorithms, Artificial neural networks, Damage, Pipelines, Safety
Journal Articles

Numerical Study of Crossflow Effects on Discharge Coefficient of the Converging Slot Hole

Qingzong Xu, Guangyao Xu, Qiang Du, Dawei Chen, Haoyang Liu, Hongye Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061005.
Paper No: TURBO-22-1080
https://doi.org/10.1115/1.4056302
Published Online: December 6, 2022
View Article titled, Numerical Study of Crossflow Effects on Discharge Coefficient of the Converging Slot Hole
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Topics: Compressible flow, Coolants, Discharge coefficient, Film cooling, Flow (Dynamics), Mach number, Pressure
Proceedings Papers

Effect of Inlet Preswirl on the Film Cooling Characteristics of Turbine Vane Surface

Xinnan Chen, Zhigang Li, Jun Li, Qingzong Xu, Qiang Du
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A032, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82755
https://doi.org/10.1115/GT2022-82755
View Paper titled, Effect of Inlet Preswirl on the Film Cooling Characteristics of Turbine Vane Surface
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Topics: Film cooling, Heat transfer, Turbines
Journal Articles

Swirl Ratio Prediction Model in Rotor-Stator Cavity With Superposed Outward Radial Throughflow Based on Region Partition

Qiang Du, Lei Xie, Guang Liu, Zengyan Lian, Jun Liu, Ran Ren
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2022, 144(8): 081010.
Paper No: GTP-21-1650
https://doi.org/10.1115/1.4054794
Published Online: June 23, 2022
View Article titled, Swirl Ratio Prediction Model in Rotor-Stator Cavity With Superposed Outward Radial Throughflow Based on Region Partition
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Topics: Cavities, Flow (Dynamics), Rotors, Stators, Computational fluid dynamics, Friction, Boundary layers
Journal Articles

Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot

Qiang Du, Guangyao Xu, Qingzong Xu, Pei Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101012.
Paper No: TURBO-21-1195
https://doi.org/10.1115/1.4054543
Published Online: June 16, 2022
View Article titled, Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot
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Topics: Coolants, Film cooling, Flat plates, Flow (Dynamics), Simulation, Unsteady flow, Vortices, Eddies (Fluid dynamics), Temperature, Vorticity
Proceedings Papers

Benchmark Study of RBHT Experiment for the Effect of Spacer Grids on Reflood Heat Transfer With LOCUST Code

Qiang Du, Qinglong Wen, Hongsheng Yuan, Ting Wang, Shenhui Ruan
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A017, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64465
https://doi.org/10.1115/ICONE28-64465
View Paper titled, Benchmark Study of RBHT Experiment for the Effect of Spacer Grids on Reflood Heat Transfer With LOCUST Code
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Topics: Heat transfer
Proceedings Papers

DDES Numerical Investigations on Coherent Structures in Trailing-Edge Film Cooling Combined With Pressure-Side Film Hole

Xiangtao Xiao, Pei Wang, Qiang Du, Qingzong Xu, Jun Liu
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A009, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59150
https://doi.org/10.1115/GT2021-59150
View Paper titled, DDES Numerical Investigations on Coherent Structures in Trailing-Edge Film Cooling Combined With Pressure-Side Film Hole
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Topics: Delay differential equations, Film cooling, Pressure, Vortices, Coolants, Shear (Mechanics), Design, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Temperature
Proceedings Papers

Investigation of Unsteady Flow Characteristics in Axial Rim Seal

Lei Xie, Qiang Du, Guang Liu, Zengyan Lian, Ran Ren
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58822
https://doi.org/10.1115/GT2021-58822
View Paper titled, Investigation of Unsteady Flow Characteristics in Axial Rim Seal
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Topics: Computational fluid dynamics, Unsteady flow, Flow (Dynamics), Sealing (Process), Cavities, Wheels, Pressure, Vortices, Coriolis force, Inertia (Mechanics)
Proceedings Papers

Numerical Investigation on Unsteady Characteristics in Different Rim Seal Geometries: Part B

Zengyan Lian, Qiang Du, Guang Liu, Ruonan Wang, Lei Xie
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A025, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15607
https://doi.org/10.1115/GT2020-15607
View Paper titled, Numerical Investigation on Unsteady Characteristics in Different Rim Seal Geometries: Part B
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Topics: Blades, Computation, Computational fluid dynamics, Disks, Flow (Dynamics), Gas turbines, Pressure, Reynolds-averaged Navier–Stokes equations, Rotors, Sealants