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Proceedings Papers

A Journey Towards Safer and Faster Drilling: Real-Time Advisory With Digital Twins and AI

Chunwei Gu, Tong Xu, Jen Lye, Sven Inge Ødegård, Jie Cao
Proc. ASME. OMAE2024, Volume 8: Offshore Geotechnics; Petroleum Technology, V008T11A005, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126332
https://doi.org/10.1115/OMAE2024-126332
View Paper titled, A Journey Towards Safer and Faster Drilling: Real-Time Advisory With Digital Twins and AI
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Topics: Digital twin, Drilling, Optimization
Proceedings Papers

A Novel Airfoil Design Method and its Application to the Optimization Design of a 3-Stage Transonic Compressor

Xiaochen Wang, Xiaodong Ren, Xuesong Li, Hong Wu, Chunwei Gu
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A030, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59231
https://doi.org/10.1115/GT2021-59231
View Paper titled, A Novel Airfoil Design Method and its Application to the Optimization Design of a 3-Stage Transonic Compressor
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Topics: Airfoils, Compressors, Design, Design methodology, Optimization, Shock (Mechanics)
Proceedings Papers

The Endwall Effects of Stators With and Without Simplified Penny Gaps in a High-Loaded Multistage Compressor

Xiaochen Wang, Xiaodong Ren, Xuesong Li, Hong Wu, Chunwei Gu
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A077, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16314
https://doi.org/10.1115/GT2020-16314
View Paper titled, The Endwall Effects of Stators With and Without Simplified Penny Gaps in a High-Loaded Multistage Compressor
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Stators, Design, Blades, Boundary layers, Corners (Structural elements), Pressure, Separation (Technology)
Proceedings Papers

An Aero-Thermal Coupled Throughflow Method for Convective Cooled Turbines

Chunwei Gu, Haibo Li, Wei Ba, Xiaodong Ren
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A021, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56563
https://doi.org/10.1115/GT2016-56563
View Paper titled, An Aero-Thermal Coupled Throughflow Method for Convective Cooled Turbines
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Topics: Turbines, Cooling, Temperature, Blades, Design, Accuracy and precision, Coolants, Enthalpy, Entropy, Flow (Dynamics)
Proceedings Papers

Effects of Curvature Continuity of Compressor Blade Profiles on Their Performances

Yin Song, Chunwei Gu
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A020, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25804
https://doi.org/10.1115/GT2014-25804
View Paper titled, Effects of Curvature Continuity of Compressor Blade Profiles on Their Performances
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Topics: Blades, Compressors, Separation (Technology), Pressure, Reynolds-averaged Navier–Stokes equations, Boundary layers, Bubbles, Design, Large eddy simulation, Optimization
Proceedings Papers

Performance Prediction and Analysis of a Three-Shaft Gas Turbine Supported by Turbine Cooling Model

Xingxing Ji, Chunwei Gu, Yin Song, Weihong Xie
Proc. ASME. GT2014, Volume 3A: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V03AT07A007, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25312
https://doi.org/10.1115/GT2014-25312
View Paper titled, Performance Prediction and Analysis of a Three-Shaft Gas Turbine Supported by Turbine Cooling Model
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Topics: Cooling, Gas turbines, Turbines, Engines, Nozzles, Coolants, Cycles, Engine design, Film cooling, Optimization
Proceedings Papers

Thermal Design and Performance Optimization of the ORC System for the Waste Heat Recovery in Refining Petroleum Industry

Yan Li, Jian Song, Chunwei Gu
Proc. ASME. GT2014, Volume 3B: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Supercritical CO2 Power Cycles; Wind Energy, V03BT26A006, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26471
https://doi.org/10.1115/GT2014-26471
View Paper titled, Thermal Design and Performance Optimization of the ORC System for the Waste Heat Recovery in Refining Petroleum Industry
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Topics: Design, Heat recovery, Optimization, Organic Rankine cycle, Petroleum industry, Fluids, Waste heat, Cycles, Carbon, China
Proceedings Papers

Applications of Explicit Algebraic Reynolds Stress Models to Transonic Turbulence Flow Simulations Based on Discontinuous Galerkin Methods

Zengrong Hao, Hang Qiu, Xiaodong Ren, Chunwei Gu
Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT39A032, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26707
https://doi.org/10.1115/GT2014-26707
View Paper titled, Applications of Explicit Algebraic Reynolds Stress Models to Transonic Turbulence Flow Simulations Based on Discontinuous Galerkin Methods
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Topics: Algebra, Flow simulation, Galerkin method, Stress, Turbulence, Boundary layers, Engineering simulation, Shock (Mechanics), Shock waves, Simulation
Proceedings Papers

Through Flow Calculations for Convective Cooling Turbines

Li Haibo, Chunwei Gu
Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT39A029, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26504
https://doi.org/10.1115/GT2014-26504
View Paper titled, Through Flow Calculations for Convective Cooling Turbines
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Topics: Cooling, Flow (Dynamics), Turbines, Heat transfer, Design, Blades, Computational methods, Gas turbines, Computer simulation, Coolants
Proceedings Papers

Investigation of Compressor Tip Clearance Flow Based on the Discontinuous Galerkin Methods

Xiaodong Ren, Chunwei Gu
Proc. ASME. GT2013, Volume 6B: Turbomachinery, V06BT37A008, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94435
https://doi.org/10.1115/GT2013-94435
View Paper titled, Investigation of Compressor Tip Clearance Flow Based on the Discontinuous Galerkin Methods
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Galerkin method, Computational fluid dynamics, Stability, Energy dissipation, Jets, Leakage, NASA
Proceedings Papers

Performance Calculation of a Three-Shaft Gas Turbine: Experiment Evaluation and Analysis

Xingxing Ji, Chunwei Gu, Hong Liu, Weihong Xie
Proc. ASME. GT2013, Volume 2: Aircraft Engine; Coal, Biomass and Alternative Fuels; Cycle Innovations, V002T07A009, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94490
https://doi.org/10.1115/GT2013-94490
View Paper titled, Performance Calculation of a Three-Shaft Gas Turbine: Experiment Evaluation and Analysis
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Topics: Gas turbines, Engines, Design, Turbines, Computer software, Cycles, Energy generation, Errors, FORTRAN, Fuel consumption
Proceedings Papers

An Investigation of Conjugate Heat Transfer Simulations Based on Discontinuous Galerkin Methods on Unstructured Grids

Zengrong Hao, Xiaodong Ren, Yin Song, Chunwei Gu
Proc. ASME. GT2013, Volume 3B: Heat Transfer, V03BT11A008, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94498
https://doi.org/10.1115/GT2013-94498
View Paper titled, An Investigation of Conjugate Heat Transfer Simulations Based on Discontinuous Galerkin Methods on Unstructured Grids
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Topics: Engineering simulation, Galerkin method, Heat transfer, Simulation, Fluids, Algorithms, Computation, Equations of motion, Heat conduction, Turbulence
Proceedings Papers

Discontinuous Galerkin Solution of Three-Dimensional Reynolds-Averaged Navier-Stokes Equations With S-A Turbulence Model

Fan Feng, Chunwei Gu, Xuesong Li
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 889-895, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23133
https://doi.org/10.1115/GT2010-23133
View Paper titled, Discontinuous Galerkin Solution of Three-Dimensional Reynolds-Averaged Navier-Stokes Equations With S-A Turbulence Model
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Topics: Navier-Stokes equations, Turbulence, Cascades (Fluid dynamics), Compressors, Engineering simulation, Galerkin method, Reflection, Simulation
Proceedings Papers

Application of Detached Eddy Simulation to a Subsonic Compressor Rotor

Chunwei Gu, Fan Feng, Xuesong Li, Meilan Chen
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 131-138, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50203
https://doi.org/10.1115/GT2008-50203
View Paper titled, Application of Detached Eddy Simulation to a Subsonic Compressor Rotor
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Topics: Compressors, Eddies (Fluid dynamics), Rotors, Simulation, Leakage, Blades, Leakage flows, Vortices, Flow (Dynamics), Separation (Technology)
Proceedings Papers

Application of Delayed Detached Eddy Simulation and RANS to Compressor Cascade Flow

Chunwei Gu, Meilan Chen, Xuesong Li, Fan Feng
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 2077-2083, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50040
https://doi.org/10.1115/GT2008-50040
View Paper titled, Application of Delayed Detached Eddy Simulation and RANS to Compressor Cascade Flow
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Topics: Compressors, Eddies (Fluid dynamics), Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Delay differential equations, Calibration, Cascades (Fluid dynamics), Computational fluid dynamics, Modeling
Journal Articles

Observation of Centrifugal Compressor Stall and Surge in Phase Portraits of Pressure Time Traces at Impeller and Diffuser Wall

Chunwei Gu, Kazuo Yamaguchi, Toshio Nagashima, Hirotaka Higashimori
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. June 2007, 129(6): 773–779.
https://doi.org/10.1115/1.2734249
Published Online: November 22, 2006
View Article titled, Observation of Centrifugal Compressor Stall and Surge in Phase Portraits of Pressure Time Traces at Impeller and Diffuser Wall
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Topics: Compressors, Diffusers, Flow (Dynamics), Impellers, Pressure, Surges, Flow instability