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Proceedings Papers

Accelerating the Development of a New Turbomachinery Concept in an Environment With Limited Resources and Experimental Data: Challenges

Dylan Rubini, Nikolas Karefyllidis, Liping Xu, Budimir Rosic, Harri Johannesdahl

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT36A001, June 13–17, 2022

Paper No: GT2022-80698

DOI: https://doi.org/10.1115/GT2022-80698

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Topics: Aerodynamics, Carbon, Chemical reactions, Chemistry, Computational fluid dynamics, Computer-aided engineering, Cracking (Materials), Databases, Design, Eddies (Fluid dynamics)

Journal Articles

A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking

Dylan Rubini, Liping Xu, Budimir Rosic, Harri Johannesdahl

J. Eng. Gas Turbines Power. February 2022, 144(2): 021024.

Paper No: GTP-21-1526

DOI: https://doi.org/10.1115/1.4052784

Published Online: December 7, 2021

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Topics: Coke, Cracking (Materials), Energy transformation, Flow (Dynamics), Fracture (Process), Furnaces, Pressure, Rotors, Temperature, Turbulence

Proceedings Papers

A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking

Dylan Rubini, Liping Xu, Budimir Rosic, Harri Johannesdahl

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A016, June 7–11, 2021

Paper No: GT2021-59197

DOI: https://doi.org/10.1115/GT2021-59197

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Topics: Cracking (Materials), Fracture (Process), Sustainability, Turbomachinery, Turbochargers, Temperature, Energy transformation, Feedstock, Heat, Rotors

Journal Articles

Tip Leakage Flow Instability in a Centrifugal Compressor

Teng Cao, Tadashi Kanzaka, Liping Xu, Tobias Brandvik

J. Eng. Gas Turbines Power. April 2021, 143(4): 041012.

Paper No: GTP-20-1668

DOI: https://doi.org/10.1115/1.4049821

Published Online: February 26, 2021

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Topics: Blades, Compressors, Flow (Dynamics), Impellers, Leakage flows, Pressure, Computational fluid dynamics, Vortices

Proceedings Papers

Numerical Resolution of Compressor Corner Separation Problem

Wei Sun, Zhong-Nan Wang, Liping Xu

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A013, September 21–25, 2020

Paper No: GT2020-14587

DOI: https://doi.org/10.1115/GT2020-14587

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Topics: Compressors, Corners (Structural elements), Resolution (Optics), Separation (Technology), Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Turbulence, Boundary layers, Cascades (Fluid dynamics), Computational fluid dynamics

Proceedings Papers

Tip Leakage Flow Instability in a Centrifugal Compressor

Teng Cao, Tadashi Kanzaka, Liping Xu, Tobias Brandvik

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A003, June 17–21, 2019

Paper No: GT2019-90217

DOI: https://doi.org/10.1115/GT2019-90217

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Topics: Compressors, Leakage flows, Blades, Flow (Dynamics), Impellers, Pressure, Shear (Mechanics), Vortex shedding, Wavelength, Computer simulation

Proceedings Papers

The Effect of Stage-Diffuser Interaction on the Aerodynamic Performance and Design of LP Steam Turbine Exhaust Systems

Bowen Ding, Liping Xu, Jiandao Yang, Rui Yang, Yuejin Dai

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A013, June 11–15, 2018

Paper No: GT2018-75375

DOI: https://doi.org/10.1115/GT2018-75375

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Topics: Design, Diffusers, Exhaust systems, Steam turbines, Rotors, Blades, Stress, Flow (Dynamics), Machinery, Computational fluid dynamics

Proceedings Papers

Assessment of the Severity of Unsteady Mach Number Effects in a 3-Stage Transonic Compressor

Anthony Dent, Liping Xu, Roger Wells

Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A019, June 26–30, 2017

Paper No: GT2017-64022

DOI: https://doi.org/10.1115/GT2017-64022

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Topics: Compressors, Mach number, Engineering simulation, Simulation, Blades, Rotors, Stators, Boundary layers, Computational fluid dynamics, Inlet guide vanes

Journal Articles

A Low-Order Model for Predicting Turbocharger Turbine Unsteady Performance

Teng Cao, Liping Xu

J. Eng. Gas Turbines Power. July 2016, 138(7): 072607.

Paper No: GTP-15-1522

DOI: https://doi.org/10.1115/1.4032341

Published Online: February 17, 2016

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Topics: Flow (Dynamics), Rotors, Turbines, Pulsatile flow, Cycles, Waves, Turbochargers

Proceedings Papers

A Low Order Model for Predicting Turbocharger Turbine Unsteady Performance

Teng Cao, Liping Xu

Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A022, June 16–20, 2014

Paper No: GT2014-25913

DOI: https://doi.org/10.1115/GT2014-25913

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Topics: Turbines, Turbochargers, Cycles, Waves, Dynamics (Mechanics), Flow (Dynamics), Pulsatile flow, Computational fluid dynamics, Geometry, Impellers

Proceedings Papers

Numerical and Experimental Findings of a Highly-Loaded Aspirated Cascade

Bronwyn Power, Liping Xu, Steven Wellborn

Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A050, June 16–20, 2014

Paper No: GT2014-27098

DOI: https://doi.org/10.1115/GT2014-27098

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Topics: Cascades (Fluid dynamics), Blades, Design, Computational fluid dynamics, Suction, Airfoils, Compressors, Engines, Failure mechanisms, Mesh generation

Journal Articles

Radial Turbine Rotor Response to Pulsating Inlet Flows

Teng Cao, Liping Xu, Mingyang Yang, Ricardo F. Martinez-Botas

J. Turbomach. July 2014, 136(7): 071003.

Paper No: TURBO-13-1174

DOI: https://doi.org/10.1115/1.4025948

Published Online: December 27, 2013

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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Waves, Numerical analysis

Proceedings Papers

The Application of Non-Axisymmetric Profiled End-Walls for Axial Flow Turbines in the Embedded Stage Environment

Andreas Lintz, Liping Xu, Marios Karakasis

Proc. ASME. GT2013, Volume 5B: Oil and Gas Applications; Steam Turbines, V05BT25A032, June 3–7, 2013

Paper No: GT2013-95270

DOI: https://doi.org/10.1115/GT2013-95270

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Topics: Axial flow, Turbines, Flow (Dynamics), Design, Blades, Boundary layers, Computational fluid dynamics, Flow visualization, High pressure (Physics), Leakage flows

Proceedings Papers

Radial Turbine Rotor Response to Pulsating Inlet Flows

Teng Cao, Liping Xu, Mingyang Yang, Ricardo F. Martinez-Botas

Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT40A009, June 3–7, 2013

Paper No: GT2013-95182

DOI: https://doi.org/10.1115/GT2013-95182

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Topics: Flow (Dynamics), Rotors, Turbines, Cycles, Waves, Numerical analysis, Pulsatile flow, Design, Pressure, Transients (Dynamics)

Journal Articles

Study of the Flow in a Vaneless Diffuser at Part Speed Operating Conditions

Hamid R. Hazby, Liping Xu, Matthias Schleer

J. Turbomach. March 2014, 136(3): 031011.

Paper No: TURBO-13-1063

DOI: https://doi.org/10.1115/1.4024693

Published Online: September 26, 2013

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Topics: Flow (Dynamics), Impellers, Vaneless diffusers, Diffusers

Journal Articles

Fan Root Aerodynamics for Large Bypass Gas Turbine Engines: Influence on the Engine Performance and 3D Design

Giulio Zamboni, Liping Xu

J. Turbomach. November 2012, 134(6): 061017.

DOI: https://doi.org/10.1115/1.4006286

Published Online: September 4, 2012

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Topics: Design, Engines, Flow (Dynamics), Leakage flows, Pressure, Stators, Leakage, Aerodynamics, Computational fluid dynamics, Topology

Journal Articles

Blade Lean and Shroud Leakage Flows in Low Aspect Ratio Turbines

Budimir Rosic, Liping Xu

J. Turbomach. May 2012, 134(3): 031003.

DOI: https://doi.org/10.1115/1.3106002

Published Online: July 14, 2011

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Topics: Blades, Stators, Turbines, Flow (Dynamics), Leakage flows, Rotors

Proceedings Papers

Study of the Flow in a Vaneless Diffuser at Part Speed Operating Conditions

Hamid R. Hazby, Liping Xu, Matthias Schleer

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 1913-1923, June 14–18, 2010

Paper No: GT2010-22605

DOI: https://doi.org/10.1115/GT2010-22605

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Topics: Flow (Dynamics), Vaneless diffusers, Compressors, Diffusers, Impellers, Pressure, Pressure gradient, Probes, Steady state, Turbochargers

Proceedings Papers

Fan Root Aerodynamics for Large Bypass Gas Turbine Engines: Influence on the Engine Performance and 3D Design

Giulio Zamboni, Liping Xu

Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 167-178, June 8–12, 2009

Paper No: GT2009-59498

DOI: https://doi.org/10.1115/GT2009-59498

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Topics: Aerodynamics, Design, Engines, Gas turbines, Flow (Dynamics), Compressors, Leakage flows, Computational fluid dynamics, Cycles, Fuel consumption

Proceedings Papers

Role of Tip Leakage in Stall of a Transonic Centrifugal Impeller

Hamid R. Hazby, Liping Xu

Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1245-1253, June 8–12, 2009

Paper No: GT2009-59372

DOI: https://doi.org/10.1115/GT2009-59372

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Topics: Impellers, Leakage, Flow (Dynamics), Blades, Pressure, Boundary layers, Computer simulation, Fluids, Leakage flows, Pressure gradient

Journal citation

NARROW

Accelerating the Development of a New Turbomachinery Concept in an Environment With Limited Resources and Experimental Data: Challenges

A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking

A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking

Tip Leakage Flow Instability in a Centrifugal Compressor

Numerical Resolution of Compressor Corner Separation Problem

Tip Leakage Flow Instability in a Centrifugal Compressor

The Effect of Stage-Diffuser Interaction on the Aerodynamic Performance and Design of LP Steam Turbine Exhaust Systems

Assessment of the Severity of Unsteady Mach Number Effects in a 3-Stage Transonic Compressor

A Low-Order Model for Predicting Turbocharger Turbine Unsteady Performance

A Low Order Model for Predicting Turbocharger Turbine Unsteady Performance

Numerical and Experimental Findings of a Highly-Loaded Aspirated Cascade

Radial Turbine Rotor Response to Pulsating Inlet Flows

The Application of Non-Axisymmetric Profiled End-Walls for Axial Flow Turbines in the Embedded Stage Environment

Radial Turbine Rotor Response to Pulsating Inlet Flows

Study of the Flow in a Vaneless Diffuser at Part Speed Operating Conditions

Fan Root Aerodynamics for Large Bypass Gas Turbine Engines: Influence on the Engine Performance and 3D Design

Blade Lean and Shroud Leakage Flows in Low Aspect Ratio Turbines

Study of the Flow in a Vaneless Diffuser at Part Speed Operating Conditions

Fan Root Aerodynamics for Large Bypass Gas Turbine Engines: Influence on the Engine Performance and 3D Design

Role of Tip Leakage in Stall of a Transonic Centrifugal Impeller

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