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Proceedings Papers

Erratum: “Analysis of the Performance of Plasma Actuators Under Low-Pressure Turbine Conditions Based on Experiments and URANS Simulations” [ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, Volume 2A: Turbomachinery, Charlotte, North Carolina, USA, June 26–30, 2017, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-5078-7, Copyright © 2017 by ASME. Paper No. GT2017-64867, V02AT40A034; 15 pages; doi: 10.1115/GT2017-64867]

D. S. Martínez, E. Pescini, F. Marra, M. G. De Giorgi, A. Ficarella

Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A034e, June 26–30, 2017

Paper No: GT2017-64867e

DOI: https://doi.org/10.1115/GT2017-64867e

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Topics: Actuators, Engineering simulation, International Gas Turbine Institute, Plasmas (Ionized gases), Pressure, Simulation, Turbines, Turbochargers, Turbomachinery, Errors

Proceedings Papers

Generation and Development of Klebanoff Streaks in Low-Pressure Turbine Cascade Under Upstream Wakes

Shuang Sun, Xingshuang Wu, Tianrong Tan, Canlin Zuo, Sirui Pan, Fulin Liu

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A020, September 21–25, 2020

Paper No: GT2020-15313

DOI: https://doi.org/10.1115/GT2020-15313

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Topics: Cascades (Fluid dynamics), Pressure, Shear (Mechanics), Turbines, Wakes

Proceedings Papers

Analysis of Measured and Predicted Turbine Maps From Start-Up to Design Point

Alberto Scotti del Greco, Sara Biagiotti, Vittorio Michelassi, Tomasz Jurek, Daniele Di Benedetto, Stefano Francini, Michele Marconcini

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A023, September 21–25, 2020

Paper No: GT2020-15484

DOI: https://doi.org/10.1115/GT2020-15484

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Topics: Computational fluid dynamics, Design, Turbines

Proceedings Papers

Numerical Investigations on the Effect of Pivot Shapes in Part Clearance Flow Field of Variable Area LP Turbine Nozzle Vane

Hardikkumar Bhavsar, Chetan S. Mistry

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A029, September 21–25, 2020

Paper No: GT2020-15969

DOI: https://doi.org/10.1115/GT2020-15969

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Topics: Clearances (Engineering), Flow (Dynamics), Nozzles, Shapes, Turbines, Leakage flows, Engines, Leakage, Design, Entropy

Proceedings Papers

A Bayesian Approach for the Identification of Cascade Loss Model Strategy

Daniele Simoni, Davide Lengani, Daniele Petronio, Francesco Bertini

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A010, September 21–25, 2020

Paper No: GT2020-14625

DOI: https://doi.org/10.1115/GT2020-14625

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Topics: Cascades (Fluid dynamics), Accounting, Approximation, Design, Fittings, Flow (Dynamics), Inflow, Polynomials, Pressure, Probability

Proceedings Papers

The Influence of Mach Number on the Boundary Layer Development of High-Lift Low Pressure Turbine in Low Reynolds Number

Wenhua Duan, Jian Liu, Weiyang Qiao

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A035, September 21–25, 2020

Paper No: GT2020-16278

DOI: https://doi.org/10.1115/GT2020-16278

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Topics: Boundary layers, Mach number, Pressure, Reynolds number, Turbines

Proceedings Papers

Experimental Study on Aerodynamic Loss and Heat Transfer for Various Squealer Tips

Jin-sol Jung, Inkyom Kim, Jin Sung Joo, Sang Woo Lee

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A031, September 21–25, 2020

Paper No: GT2020-16046

DOI: https://doi.org/10.1115/GT2020-16046

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Topics: Axial flow, Cascades (Fluid dynamics), Clearances (Engineering), Gas turbines, Heat transfer, Pressure, Stress, Suction, Turbines

Proceedings Papers

Improving Characteristics of a Cooled Transonic Vane of Low Pressure Turbine Under Nonuniform Inlet Conditions

A. V. Granovskiy, I. V. Afanasiev, V. K. Kostege, E. Yu. Marchukov

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A024, September 21–25, 2020

Paper No: GT2020-15589

DOI: https://doi.org/10.1115/GT2020-15589

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Topics: Flow (Dynamics), Pressure, Turbines

Proceedings Papers

Methods to Have Tighter Clearance in Gas Turbine: Turbine Section

Santhana G. Babu, Kammalapalli Ramesh, Leonardo Tognarelli

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A030, September 21–25, 2020

Paper No: GT2020-15973

DOI: https://doi.org/10.1115/GT2020-15973

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Topics: Clearances (Engineering), Gas turbines, Turbines, Design, Honeycomb structures, Pressure, Rotors, Damage, Flow (Dynamics), Heat

Proceedings Papers

Exploring Topology Optimisation of High Pressure Turbine Blade Tips

Luka Vincekovic, Alistair John, Ning Qin, Shahrokh Shahpar

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A032, September 21–25, 2020

Paper No: GT2020-16059

DOI: https://doi.org/10.1115/GT2020-16059

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Topics: High pressure (Physics), Optimization, Topology, Turbine blades, Blades, Design, Geometry, Rotors, Shapes, Turbines

Proceedings Papers

Effect of Suction Side Jet on the Shock Wave Boundary Layer Interaction in Transonic Turbine

Liu Jian, Duan Wenhua, Zhang Liangji, Qiao Weiyang

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A033, September 21–25, 2020

Paper No: GT2020-16256

DOI: https://doi.org/10.1115/GT2020-16256

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Topics: Boundary layers, Separation (Technology), Shock waves, Suction, Turbines

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

Paper No: GT2020-15607

DOI: https://doi.org/10.1115/GT2020-15607

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Topics: Blades, Computation, Computational fluid dynamics, Disks, Flow (Dynamics), Gas turbines, Pressure, Reynolds-averaged Navier–Stokes equations, Rotors, Sealants

Proceedings Papers

Numerical Study of Influence of Rotor Tip Gap Increase due to Age Deterioration in 3-Stage Gas Turbine

Koichi Yonezawa, Junichi Sakamoto, Kazuyasu Sugiyama, Shuichi Ohmori, Shuichi Umezawa

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A034, September 21–25, 2020

Paper No: GT2020-16270

DOI: https://doi.org/10.1115/GT2020-16270

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Topics: Gas turbines, Rotors, Blades, Clearances (Engineering), Computational fluid dynamics, Simulation, Boundary-value problems, Entropy, Flow (Dynamics), Heat

Proceedings Papers

The Effects of Inlet Boundary Layer Condition and Periodically Incoming Wakes on Secondary Flow in a Low Pressure Turbine Cascade

Tobias Schubert, Silvio Chemnitz, Reinhard Niehuis

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A001, September 21–25, 2020

Paper No: GT2020-14242

DOI: https://doi.org/10.1115/GT2020-14242

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Topics: Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Turbines, Wakes, Design, Inflow, Blades, Flat plates

Proceedings Papers

Aerodynamic Performance Investigation of Turbine in the Event of One Blade Primary Fracture Failure

Shenghui Zhang, Shuiting Ding, Tian Qiu

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A016, September 21–25, 2020

Paper No: GT2020-15152

DOI: https://doi.org/10.1115/GT2020-15152

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Topics: Blades, Failure, Fracture (Materials), Fracture (Process), Safety, Turbine blades, Turbines

Proceedings Papers

A CFD-Based Prediction Method for Tip Clearance Losses and Deviations in Axial Turbines

Clemens Buske

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A011, September 21–25, 2020

Paper No: GT2020-14645

DOI: https://doi.org/10.1115/GT2020-14645

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Topics: Clearances (Engineering), Computational fluid dynamics, Turbines, Flow (Dynamics), Blades, Engineering simulation, Rotors, Simulation, Boundary layers, Geometry

Proceedings Papers

A New Multi-Stage Turbine Stator Design for Improved Performance Retention

Heather K. Jameson, John P. Longley

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A006, September 21–25, 2020

Paper No: GT2020-14407

DOI: https://doi.org/10.1115/GT2020-14407

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Topics: Design, Stators, Turbines, Vortices, Rotors, Cavities, Flow (Dynamics), Leakage, Leakage flows, Separation (Technology)

Proceedings Papers

Axisymmetric Tip Gap Profiling in a Shroudless Axial Turbine

M. Abda, M. G. Rose

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A002, September 21–25, 2020

Paper No: GT2020-14301

DOI: https://doi.org/10.1115/GT2020-14301

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Topics: Turbines, Flow (Dynamics), Leakage, Blades, Design, Leakage flows, Pressure, Rotors, Vortices, Bubbles

Proceedings Papers

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A017, September 21–25, 2020

Paper No: GT2020-15258

DOI: https://doi.org/10.1115/GT2020-15258

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Topics: Turbines, Flow (Dynamics), Blades, Cascades (Fluid dynamics), Design, Shapes, Corners (Structural elements), Jets, Particulate matter, Pressure

Proceedings Papers

Unsteady Steam Turbine Optimization Using High Fidelity CFD

Vahid Iranidokht, Ilias Papagiannis, Anestis Kalfas, Reza Abhari, Shigeki Senoo, Kazuhiro Momma

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A012, September 21–25, 2020

Paper No: GT2020-14674

DOI: https://doi.org/10.1115/GT2020-14674

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Topics: Computational fluid dynamics, Optimization, Steam turbines

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NARROW

Generation and Development of Klebanoff Streaks in Low-Pressure Turbine Cascade Under Upstream Wakes

Analysis of Measured and Predicted Turbine Maps From Start-Up to Design Point

Numerical Investigations on the Effect of Pivot Shapes in Part Clearance Flow Field of Variable Area LP Turbine Nozzle Vane

A Bayesian Approach for the Identification of Cascade Loss Model Strategy

The Influence of Mach Number on the Boundary Layer Development of High-Lift Low Pressure Turbine in Low Reynolds Number

Experimental Study on Aerodynamic Loss and Heat Transfer for Various Squealer Tips

Improving Characteristics of a Cooled Transonic Vane of Low Pressure Turbine Under Nonuniform Inlet Conditions

Methods to Have Tighter Clearance in Gas Turbine: Turbine Section

Exploring Topology Optimisation of High Pressure Turbine Blade Tips

Effect of Suction Side Jet on the Shock Wave Boundary Layer Interaction in Transonic Turbine

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

Numerical Study of Influence of Rotor Tip Gap Increase due to Age Deterioration in 3-Stage Gas Turbine

The Effects of Inlet Boundary Layer Condition and Periodically Incoming Wakes on Secondary Flow in a Low Pressure Turbine Cascade

Aerodynamic Performance Investigation of Turbine in the Event of One Blade Primary Fracture Failure

A CFD-Based Prediction Method for Tip Clearance Losses and Deviations in Axial Turbines

A New Multi-Stage Turbine Stator Design for Improved Performance Retention

Axisymmetric Tip Gap Profiling in a Shroudless Axial Turbine

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Unsteady Steam Turbine Optimization Using High Fidelity CFD

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