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ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition

June 26–30, 2017

Charlotte, North Carolina, USA

Conference Sponsors:

ISBN:

978-0-7918-5080-0

In This Volume

Noise and Innovative Noise Reduction (With Aircraft Engine) (13)
Radial Turbomachinery Aerodynamics (29)
Multidisciplinary Design Approaches, Optimization and Uncertainty Quantification (27)

Volume 2C: Turbomachinery

Noise and Innovative Noise Reduction (With Aircraft Engine)

Efficient Three Dimensional Time-Domain Combustion Noise Simulation of a Premixed Flame Using Acoustic Perturbation Equations and Incompressible LES

Kilian Lackhove, Amsini Sadiki, Johannes Janicka

GT 2017; V02CT43A001https://doi.org/10.1115/GT2017-63050

Abstract

View Articletitled, Efficient Three Dimensional Time-Domain Combustion Noise Simulation of a Premixed Flame Using Acoustic Perturbation Equations and Incompressible LES

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Topics: Acoustics , Combustion , Flames , Noise (Sound) , Perturbation theory , Simulation , Flow (Dynamics) , Combustion chambers , Combustion systems , Aircraft engines

Species Dependency of the Compositional Indirect Noise Mechanism

Jeffrey D. O’Brien, Matthias Ihme

GT 2017; V02CT43A002https://doi.org/10.1115/GT2017-63076

Abstract

View Articletitled, Species Dependency of the Compositional Indirect Noise Mechanism

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Topics: Noise (Sound) , Fuels , Combustion , Acoustics , Aviation , Engines , Flow (Dynamics) , Entropy , Fluctuations (Physics) , Gases

Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations

Luca Magri, Jeffrey O’Brien, Matthias Ihme

GT 2017; V02CT43A003https://doi.org/10.1115/GT2017-63382

Abstract

View Articletitled, Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations

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Topics: Combustion , Noise (Sound) , Nozzles , Acoustics , Combustion chambers , Entropy , Aeronautics , Dipoles (Electromagnetism) , Fuels , Gas turbines

Numerical and Experimental Investigation of Acoustic Characteristics of a Fan Model With Struts Integrated in a Stator

Anton Rossikhin, Iaroslav Druzhinin, Iurii Khaletskii, Victor Mileshin

GT 2017; V02CT43A004https://doi.org/10.1115/GT2017-63449

Abstract

View Articletitled, Numerical and Experimental Investigation of Acoustic Characteristics of a Fan Model With Struts Integrated in a Stator

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Topics: Acoustics , Stators , Noise (Sound) , Aviation , Computation , Design , Flow (Dynamics) , Motors , Simulation , Sound pressure

Budgets of Disturbances Energy for Nozzle Flows at Subsonic and Choked Regimes

Maxime Huet

GT 2017; V02CT43A005https://doi.org/10.1115/GT2017-63525

Abstract

View Articletitled, Budgets of Disturbances Energy for Nozzle Flows at Subsonic and Choked Regimes

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Topics: Flow (Dynamics) , Nozzles , Acoustics , Energy budget (Physics) , Entropy , Fluctuations (Physics) , Energy dissipation , Diffusers , Fluids , Noise (Sound)

CAA Study of Entropy Noise in Nozzle Flow for the Validation of a 2D Semi-Analytical Model

Ariane Emmanuelli, Maxime Huet, Thomas Le Garrec, Sébastien Ducruix

GT 2017; V02CT43A006https://doi.org/10.1115/GT2017-63640

Abstract

View Articletitled, CAA Study of Entropy Noise in Nozzle Flow for the Validation of a 2D Semi-Analytical Model

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Topics: Entropy , Flow (Dynamics) , Noise (Sound) , Nozzles , Combustion , Acoustic emissions , Aerodynamic noise , Analytical methods , Computation , Deformation

Large Eddy Simulation of Conventional and Bias Flow Acoustic Liners

Soufiane Ramdani, Nobuhiko Yamasaki, Yuzo Inokuchi, Tatsuya Ishii

GT 2017; V02CT43A007https://doi.org/10.1115/GT2017-63693

Abstract

View Articletitled, Large Eddy Simulation of Conventional and Bias Flow Acoustic Liners

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Topics: Acoustics , Flow (Dynamics) , Large eddy simulation , Absorption , Energy dissipation , Computer simulation , Resonance , Pressure , Sound waves , Transfer functions

Application of a RANS-Informed Analytical Model for Fast Noise Prediction of Contra Rotating Open Rotors

Damiano Tormen, Pietro Giannattasio, Alessandro Zanon, Helmut Kühnelt, Michele De Gennaro

GT 2017; V02CT43A008https://doi.org/10.1115/GT2017-64162

Abstract

View Articletitled, Application of a RANS-Informed Analytical Model for Fast Noise Prediction of Contra Rotating Open Rotors

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Topics: Noise (Sound) , Reynolds-averaged Navier–Stokes equations , Rotors , Flow (Dynamics) , Blades , Acoustics , Approximation , Engineering simulation , Engines , Geometry

Measurements of the Effect of Boundary Conditions on Upstream and Downstream Noise Arising From Entropy Spots

Francesca De Domenico, Erwan O. Rolland, Simone Hochgreb

GT 2017; V02CT43A009https://doi.org/10.1115/GT2017-64378

Abstract

View Articletitled, Measurements of the Effect of Boundary Conditions on Upstream and Downstream Noise Arising From Entropy Spots

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Topics: Boundary-value problems , Entropy , Noise (Sound) , Nozzles , Acoustics , Pressure , Waves , Combustion chambers , Energy dissipation , Flames

Direct and Indirect Noise Generated by Injected Entropic and Compositional Inhomogeneities

Erwan O. Rolland, Francesca De Domenico, Simone Hochgreb

GT 2017; V02CT43A010https://doi.org/10.1115/GT2017-64428

Abstract

View Articletitled, Direct and Indirect Noise Generated by Injected Entropic and Compositional Inhomogeneities

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Topics: Noise (Sound) , Flow (Dynamics) , Nozzles , Acoustics , Delays , Ducts , Entropy , Fluctuations (Physics) , Helium , Pressure transducers

Radial Mode Analysis of Broadband Noise in Flow Ducts Using Azimuthal Sensor Array

Kunbo Xu, Weiyang Qiao, Fan Tong, Renke Wei

GT 2017; V02CT43A011https://doi.org/10.1115/GT2017-64524

Abstract

View Articletitled, Radial Mode Analysis of Broadband Noise in Flow Ducts Using Azimuthal Sensor Array

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Topics: Ducts , Flow (Dynamics) , Noise (Sound) , Sensors , Blades , Echoes , Microphones , Noise control , Rotors , Sound waves

Numerical Investigation of the Inclined Leading Edge Diffuser Vane Effects on the Flow Unsteadiness and Noise Characteristics in a Transonic Centrifugal Compressor

Ali Zamiri, Byung Ju Lee, Jin Taek Chung

GT 2017; V02CT43A012https://doi.org/10.1115/GT2017-65117

Abstract

View Articletitled, Numerical Investigation of the Inclined Leading Edge Diffuser Vane Effects on the Flow Unsteadiness and Noise Characteristics in a Transonic Centrifugal Compressor

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Topics: Compressors , Diffusers , Flow (Dynamics) , Noise (Sound) , Pressure , Impellers , Engineering simulation , Simulation , Blades , Fluctuations (Physics)

Further Development and Initial Validation of Innovative DES-Based Approaches for the Prediction of Jet Noise Installation Effects

Charles Mockett, Marian Fuchs, Felix Kramer, Ulf Michel, Frank Thiele, Mathias Steger

GT 2017; V02CT43A013https://doi.org/10.1115/GT2017-65253

Abstract

View Articletitled, Further Development and Initial Validation of Innovative DES-Based Approaches for the Prediction of Jet Noise Installation Effects

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Topics: Noise (Sound) , Wings , Delay differential equations , Eddies (Fluid dynamics) , Sensors , Simulation , Vorticity

Radial Turbomachinery Aerodynamics

Characterising the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input

Charles Stuart, Stephen Spence, Dietmar Filsinger, Andre Starke, Sung In Kim

GT 2017; V02CT44A001https://doi.org/10.1115/GT2017-63047

Abstract

View Articletitled, Characterising the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input

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Topics: Compressors , Impellers , Flow (Dynamics) , Computational fluid dynamics , Turbochargers , Design , Geometry , Modeling , Pressure , Temperature

An Investigation of the Stability Enhancement of a Centrifugal Compressor Stage Using a Porous Throat Diffuser

Lee Galloway, Stephen Spence, Sung In Kim, Daniel Rusch, Klemens Vogel, René Hunziker

GT 2017; V02CT44A002https://doi.org/10.1115/GT2017-63071

Abstract

View Articletitled, An Investigation of the Stability Enhancement of a Centrifugal Compressor Stage Using a Porous Throat Diffuser

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Topics: Compressors , Diffusers , Stability , Flow (Dynamics) , Pressure , Stall inception , Cavities , Compression , Delays , Engines

Component Matching of Centrifugal Compressors for Turbocharger Application

Hua Chen

GT 2017; V02CT44A003https://doi.org/10.1115/GT2017-63108

Abstract

View Articletitled, Component Matching of Centrifugal Compressors for Turbocharger Application

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Topics: Compressors , Turbochargers , Impellers , Design , Engineers , Flow (Dynamics) , Vaneless diffusers

Numerical Investigation of a Centrifugal Compressor With a Single Circumferential Groove in Different Types of Diffusers

Xuefei Chen, Zijian Ai, Yunfeng Ji, Guoliang Qin

GT 2017; V02CT44A004https://doi.org/10.1115/GT2017-63151

Abstract

View Articletitled, Numerical Investigation of a Centrifugal Compressor With a Single Circumferential Groove in Different Types of Diffusers

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Topics: Compressors , Diffusers , Flow (Dynamics) , Vaneless diffusers , Blades , Computational fluid dynamics , Surges , Turbochargers

Investigation on Effect of Curvilinear Element Blades on Centrifugal Impeller Performance

Kiyotaka Hiradate, Hiromi Kobayashi, Takahiro Nishioka

GT 2017; V02CT44A005https://doi.org/10.1115/GT2017-63213

Abstract

View Articletitled, Investigation on Effect of Curvilinear Element Blades on Centrifugal Impeller Performance

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Topics: Blades , Impellers , Compressors , Design , Flow (Dynamics) , Compressor impellers , Pressure , Testing performance , Vaneless diffusers , Suction

Effect of Free-Stream Velocity Definition on Boundary Layer Thickness and Losses in Centrifugal Compressors

Jonna Tiainen, Ahti Jaatinen-Värri, Aki Grönman, Teemu Turunen-Saaresti, Jari Backman

GT 2017; V02CT44A006https://doi.org/10.1115/GT2017-63268

Abstract

View Articletitled, Effect of Free-Stream Velocity Definition on Boundary Layer Thickness and Losses in Centrifugal Compressors

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Topics: Boundary layers , Compressors , Blades , Flow (Dynamics) , Cascades (Fluid dynamics) , Pressure gradient , Turbomachinery , Wakes

Numerical Prediction of Centrifugal Compressor Stability Limit

Mauro Carretta, Carlo Cravero, Davide Marsano

GT 2017; V02CT44A007https://doi.org/10.1115/GT2017-63352

Abstract

View Articletitled, Numerical Prediction of Centrifugal Compressor Stability Limit

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Topics: Compressors , Stability , Design , Simulation , Computational fluid dynamics , Surges , Diffusers , Flow (Dynamics) , Gas turbines , Geometry

Investigation of the Coupling Mechanism Between Bent Pipes and Volute on the Stall Inception at the Centrifugal Compressor Inlet

Ce Yang, Yingjun Wang, Dazhong Lao, Hanzhi Zhang, Mingxu Qi, Ding Tong

GT 2017; V02CT44A008https://doi.org/10.1115/GT2017-63356

Abstract

View Articletitled, Investigation of the Coupling Mechanism Between Bent Pipes and Volute on the Stall Inception at the Centrifugal Compressor Inlet

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Topics: Compressors , Pipes , Stall inception , Pressure , Impellers , Blades , Fatigue failure , Flow (Dynamics) , High pressure (Physics) , Temperature

Numerical Investigation of an Asymmetric Double Suction Centrifugal Compressor With Different Backswept Angle Matching for a Wide Operating Range

Hanzhi Zhang, Dazhong Lao, Longyu Wei, Ce Yang, Mingxu Qi

GT 2017; V02CT44A009https://doi.org/10.1115/GT2017-63372

Abstract

View Articletitled, Numerical Investigation of an Asymmetric Double Suction Centrifugal Compressor With Different Backswept Angle Matching for a Wide Operating Range

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Topics: Compressors , Suction , Flow (Dynamics) , Impellers , Delays , Computer simulation

Aerodynamic Optimization of a Transonic Centrifugal Compressor by Using Arbitrary Blade Surfaces

Alexander Hehn, Moritz Mosdzien, Daniel Grates, Peter Jeschke

GT 2017; V02CT44A010https://doi.org/10.1115/GT2017-63470

Abstract

View Articletitled, Aerodynamic Optimization of a Transonic Centrifugal Compressor by Using Arbitrary Blade Surfaces

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Topics: Blades , Compressors , Optimization , Design , Flow (Dynamics) , Impellers , Shock (Mechanics) , Vaneless diffusers , Acoustics , Computational fluid dynamics

Aerodynamic Performances of a Centrifugal Compressor With Discrete Cavities

Sang-Bum Ma, Kwang-Yong Kim

GT 2017; V02CT44A011https://doi.org/10.1115/GT2017-63535

Abstract

View Articletitled, Aerodynamic Performances of a Centrifugal Compressor With Discrete Cavities

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Topics: Cavities , Compressors , Geometry , Impellers , Navier-Stokes equations , Pressure , Shear stress , Turbulence

Free-Form Versus Ruled Inducer Design in a Transonic Centrifugal Impeller

Hamid Hazby, Chris Robinson, Michael Casey, Daniel Rusch, Rene Hunziker

GT 2017; V02CT44A012https://doi.org/10.1115/GT2017-63538

Abstract

View Articletitled, Free-Form Versus Ruled Inducer Design in a Transonic Centrifugal Impeller

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Topics: Design , Impellers , Chords (Trusses) , Compressor impellers , Computational fluid dynamics , Degrees of freedom , Diffusers , Engineering simulation , Flow (Dynamics) , High pressure (Physics)

Optimum Aerodynamic Design of Centrifugal Compressor Impeller Using an Inverse Method Based on Meridional Viscous Flow Analysis

Nobuhito Oka, Masato Furukawa, Kazutoyo Yamada, Sasuga Itou, Seiichi Ibaraki, Kenichiro Iwakiri, Yoshihiro Hayashi

GT 2017; V02CT44A013https://doi.org/10.1115/GT2017-63539

Abstract

View Articletitled, Optimum Aerodynamic Design of Centrifugal Compressor Impeller Using an Inverse Method Based on Meridional Viscous Flow Analysis

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Topics: Compressor impellers , Design , Viscous flow , Blades , Design methodology , Flow (Dynamics) , Optimization , Experimental analysis , Flow separation , Genetic algorithms

Evolution of Reverse Flow in a Transonic Centrifugal Compressor at Near-Surge

Kazutoyo Yamada, Masato Furukawa, Hiromitsu Arai, Dai Kanzaki

GT 2017; V02CT44A014https://doi.org/10.1115/GT2017-63568

Abstract

View Articletitled, Evolution of Reverse Flow in a Transonic Centrifugal Compressor at Near-Surge

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Topics: Compressors , Flow (Dynamics) , Surges , Diffusers , Impellers , Blades , Design , Eddies (Fluid dynamics) , Engineering simulation , Pressure

Exhaust Volume Dependency of Turbocharger Turbine Design for a Heavy Duty Otto Cycle Engine

Nicholas Anton, Magnus Genrup, Carl Fredriksson, Per-Inge Larsson, Anders Erlandsson-Christiansen

GT 2017; V02CT44A015https://doi.org/10.1115/GT2017-63641

Abstract

View Articletitled, Exhaust Volume Dependency of Turbocharger Turbine Design for a Heavy Duty Otto Cycle Engine

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Topics: Design , Exhaust systems , Gasoline engines , Turbines , Turbochargers , Engines , Compressors , Exhaust manifolds , Computer software , Flow (Dynamics)

Analysis of a Tilted Turbine Housing Volute Design Under Pulsating Inlet Conditions

Samuel P. Lee, Martyn L. Jupp, Ambrose K. Nickson, John M. Allport

GT 2017; V02CT44A016https://doi.org/10.1115/GT2017-63668

Abstract

View Articletitled, Analysis of a Tilted Turbine Housing Volute Design Under Pulsating Inlet Conditions

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Topics: Design , Turbines , Flow (Dynamics) , Pulsatile flow , Rotors , Steady state , Blades , Cycles , Emissions , Engines

Ported Shroud Flow Processes and Their Effect on Turbocharger Compressor Operation

Sidharath Sharma, Martyn L. Jupp, Ambrose K. Nickson, John M. Allport

GT 2017; V02CT44A017https://doi.org/10.1115/GT2017-63678

Abstract

View Articletitled, Ported Shroud Flow Processes and Their Effect on Turbocharger Compressor Operation

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Topics: Compressors , Flow (Dynamics) , Turbochargers , Surges , Design , Entropy , Cavities , Delays , Blades , Engineering simulation

Study on a Subsonic Micro-Centrifugal Compressor Stall Mechanism

Shuli Hong, Guoping Huang, Weiyu Lu

GT 2017; V02CT44A018https://doi.org/10.1115/GT2017-63758

Abstract

View Articletitled, Study on a Subsonic Micro-Centrifugal Compressor Stall Mechanism

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Topics: Compressors , Vortices , Leakage , Blades , Flow (Dynamics) , Chaos , Computational fluid dynamics , Design , Navier-Stokes equations , Pressure

Design and Optimization of Multi-Stage Centrifugal Compressors With Uncertainty Quantification of Off Design Performance

A. Romei, R. Maffulli, C. Garcia Sanchez, S. Lavagnoli

GT 2017; V02CT44A019https://doi.org/10.1115/GT2017-63770

Abstract

View Articletitled, Design and Optimization of Multi-Stage Centrifugal Compressors With Uncertainty Quantification of Off Design Performance

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Topics: Compressors , Design , Optimization , Uncertainty quantification , Architecture , Chaos , Compression , Evolutionary algorithms , Flow (Dynamics) , Machinery

Influence of Adjustable Inlet Guide Vanes on the Performance Characteristics of a Shrouded Centrifugal Compressor

Yubao Tian, Yonghong Tang, Zhiheng Wang, Guang Xi

GT 2017; V02CT44A020https://doi.org/10.1115/GT2017-63918

Abstract

View Articletitled, Influence of Adjustable Inlet Guide Vanes on the Performance Characteristics of a Shrouded Centrifugal Compressor

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Topics: Compressors , Inlet guide vanes , Performance characterization , Flow (Dynamics) , Stability , Computational fluid dynamics , Mach number , Machinery , Modeling , Oxygen

Investigation on the Shock Control Using Grooved Surface in a Linear Turbine Nozzle

Xinguo Lei, Mingxu Qi, Harold Sun, Leon Hu

GT 2017; V02CT44A021https://doi.org/10.1115/GT2017-63967

Abstract

View Articletitled, Investigation on the Shock Control Using Grooved Surface in a Linear Turbine Nozzle

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Topics: Nozzles , Shock (Mechanics) , Turbines , Shock waves , Engines , Computer simulation , Impellers , Clearances (Engineering) , Emissions , Failure

Multi-Injection Turbine Housing: A Novel Concept for Tip-Leakage Improvement in Radial Turbines

Hao Liu, Alessandro Romagnoli, Ricardo Martinez-Botas, Srithar Rajoo, Muhamad Hasbullah Padzillah

GT 2017; V02CT44A022https://doi.org/10.1115/GT2017-63975

Abstract

View Articletitled, Multi-Injection Turbine Housing: A Novel Concept for Tip-Leakage Improvement in Radial Turbines

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Topics: Leakage , Turbines , Flow (Dynamics) , Blades , Yaw , Fluids , Pressure , Suction , Torque , Vortices

Development and Experimental Validation of a Low Order Turbine Model Under Highly Pulsating Flow

Karl G. Hohenberg, Peter J. Newton, Ricardo F. Martinez-Botas, Martin Halamek, Kotaro Maeda, Julien Bouilly

GT 2017; V02CT44A023https://doi.org/10.1115/GT2017-63983

Abstract

View Articletitled, Development and Experimental Validation of a Low Order Turbine Model Under Highly Pulsating Flow

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Topics: Pulsatile flow , Turbines , Modeling , Computer software , Engine design , Engineering standards , Engines , Errors , Flow (Dynamics) , Rotors

Experimental and Numerical Verification of Effect of Using Curvilinear Element Blades for Low-Solidity Cascade Diffuser in Centrifugal Compressor

Kazuhiro Tsukamoto, Kiyotaka Hiradate, Kiyohide Sakamoto, Yasushi Shinkawa

GT 2017; V02CT44A024https://doi.org/10.1115/GT2017-64210

Abstract

View Articletitled, Experimental and Numerical Verification of Effect of Using Curvilinear Element Blades for Low-Solidity Cascade Diffuser in Centrifugal Compressor

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Topics: Blades , Cascades (Fluid dynamics) , Compressors , Diffusers , Suction , Geometry , Design , Flow (Dynamics) , Impellers , Boundary layers

Design and Analysis of a Novel Split Sliding Variable Nozzle for Turbocharger Turbine

Leon Hu, Harold Sun, James Yi, Eric Curtis, Jizhong Zhang

GT 2017; V02CT44A025https://doi.org/10.1115/GT2017-64419

Abstract

View Articletitled, Design and Analysis of a Novel Split Sliding Variable Nozzle for Turbocharger Turbine

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Topics: Design , Nozzles , Turbines , Turbochargers , Flow (Dynamics) , Leakage flows , Clearances (Engineering) , Engines , Geometry , Pressure

Stall Inception in a High Speed Centrifugal Compressor During Speed Transients

Fangyuan Lou, John C. Fabian, Nicole L. Key

GT 2017; V02CT44A026https://doi.org/10.1115/GT2017-64499

Abstract

View Articletitled, Stall Inception in a High Speed Centrifugal Compressor During Speed Transients

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Topics: Compressors , Stall inception , Transients (Dynamics) , Impellers , Diffusers , Surges , Flow (Dynamics) , Flow instability , Hardware , Heat transfer

Impeller Manufacturing: Design for Machining

Michael Cave, Min Ji

GT 2017; V02CT44A027https://doi.org/10.1115/GT2017-64724

Abstract

View Articletitled, Impeller Manufacturing: Design for Machining

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Topics: Design , Impellers , Machining , Manufacturing , Flow (Dynamics) , Computer software , Blades , Brazing , Computational fluid dynamics , Cutting tools

Novel Centrifugal Compressor Architecture for Wide-Range Operation: A Feasibility Assessment

Eric M. Krivitzky, Louis M. Larosiliere

GT 2017; V02CT44A028https://doi.org/10.1115/GT2017-65062

Abstract

View Articletitled, Novel Centrifugal Compressor Architecture for Wide-Range Operation: A Feasibility Assessment

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Topics: Compressors , Flow (Dynamics) , Turbochargers , Engines , Exhaust gas recirculation , Compression , Computational fluid dynamics , Corporate average fuel economy , Cycles , Finite element analysis

On the Assessment of Centrifugal Compressor Performance Parameters by Theoretical and Computational Models

Elias Sundström, Bertrand Kerres, Sergio Sanz, Mihai Mihăescu

GT 2017; V02CT44A029https://doi.org/10.1115/GT2017-65230

Abstract

View Articletitled, On the Assessment of Centrifugal Compressor Performance Parameters by Theoretical and Computational Models

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Topics: Compressors , Design , Modeling , Reynolds-averaged Navier–Stokes equations , Computational fluid dynamics , Flow (Dynamics) , Impellers , Pressure , Steady state , Surges

Multidisciplinary Design Approaches, Optimization and Uncertainty Quantification

Selection of the Optimum Control Parameters for Compressor Design Optimization Algorithm

Viktor Kilchyk, Emily Senay, Ahmed Abdelwahab

GT 2017; V02CT47A001https://doi.org/10.1115/GT2017-63009

Abstract

View Articletitled, Selection of the Optimum Control Parameters for Compressor Design Optimization Algorithm

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Topics: Compressors , Design , Optimization algorithms , Algorithms , Optimization , Computational fluid dynamics , Testing , Chaos , Genetic algorithms , Geometry

Accurate Method to Reproduce Throughflow Results With a Meanline Solver

Jose M. Chaquet, Roque Corral, Alfredo Fernandez

GT 2017; V02CT47A002https://doi.org/10.1115/GT2017-63153

Abstract

View Articletitled, Accurate Method to Reproduce Throughflow Results With a Meanline Solver

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Topics: Errors , Flow (Dynamics) , Geometry , Guide vanes , Mach number , Optimization , Pressure , Robustness , Simulation , Turbines

Robust Optimization Design of Compressor Blade Considering Machining Error

Chi Ma, Limin Gao, Yutong Cai, Ruiyu Li

GT 2017; V02CT47A003https://doi.org/10.1115/GT2017-63157

Abstract

View Articletitled, Robust Optimization Design of Compressor Blade Considering Machining Error

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Topics: Blades , Compressors , Design , Errors , Machining , Optimization , Manufacturing , Airfoils , B-splines , Chaos

CAD-Based Aerodynamic Optimization of a Compressor Stator Using Conventional and Adjoint-Driven Approaches

Ilias Vasilopoulos, Peter Flassig, Marcus Meyer

GT 2017; V02CT47A004https://doi.org/10.1115/GT2017-63199

Abstract

View Articletitled, CAD-Based Aerodynamic Optimization of a Compressor Stator Using Conventional and Adjoint-Driven Approaches

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Topics: Compressors , Computer-aided design , Optimization , Stators , Blades , Chain , Computational fluid dynamics , Design , Manufacturing , Response surface methodology

Comparative Analysis of Methodologies for Uncertainty Propagation and Quantification

Alessandra Cuneo, Alberto Traverso, Shahrokh Shahpar

GT 2017; V02CT47A005https://doi.org/10.1115/GT2017-63238

Abstract

View Articletitled, Comparative Analysis of Methodologies for Uncertainty Propagation and Quantification

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Topics: Uncertainty , Polynomials , Chaos , Design , Engineering design , Simulation , Approximation , Disks , High pressure (Physics) , Manufacturing

Optimization of the Operation Characteristic of a Highly Stressed Centrifugal Compressor Impeller Using Automated Optimization and Metamodeling Methods

Marius Geller, Christoph Schemmann, Norbert Kluck

GT 2017; V02CT47A006https://doi.org/10.1115/GT2017-63262

Abstract

View Articletitled, Optimization of the Operation Characteristic of a Highly Stressed Centrifugal Compressor Impeller Using Automated Optimization and Metamodeling Methods

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Topics: Compressor impellers , Optimization , Carbon dioxide , Computation , Impellers , Turbochargers , Turbomachinery , Workflow , Algorithms , Chain

Selecting Rational Parameters for Ultra-Low Power Two-Stage Axial Turbine With Pressure Stages

D. S. Kalabukhov, V. A. Grigoriev, V. M. Rad’ko

GT 2017; V02CT47A007https://doi.org/10.1115/GT2017-63589

Abstract

View Articletitled, Selecting Rational Parameters for Ultra-Low Power Two-Stage Axial Turbine With Pressure Stages

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Topics: Pressure , Turbines , Design , Optimization , Algorithms , Diesel engines , Energy resources , Flow simulation , Manufacturing , Pareto optimization

Quantification of X-Ray Measurement Uncertainty Based on Optical Measurement Data of Turbine Blades

Lars Högner, Sebastian Knebel, Matthias Voigt, Ronald Mailach, Marcus Meyer

GT 2017; V02CT47A008https://doi.org/10.1115/GT2017-63704

Abstract

View Articletitled, Quantification of X-Ray Measurement Uncertainty Based on Optical Measurement Data of Turbine Blades

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Topics: Measurement uncertainty , Optical measurement , Turbine blades , X-rays , Geometry , Blades , Design , Uncertainty , Uncertainty quantification , Wall thickness

Design Optimization of a 3D Parameterized Vane Cascade With Non-Axisymmetric Endwall Based on a Modified EGO Algorithm and Data Mining Techniques

Chenxi Li, Zhendong Guo, Liming Song, Jun Li, Zhenping Feng

GT 2017; V02CT47A009https://doi.org/10.1115/GT2017-63738

Abstract

View Articletitled, Design Optimization of a 3D Parameterized Vane Cascade With Non-Axisymmetric Endwall Based on a Modified EGO Algorithm and Data Mining Techniques

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Topics: Algorithms , Cascades (Fluid dynamics) , Data mining , Design , Optimization , Evolutionary algorithms , Pressure , Testing , Turbines , Turbomachinery

Knowledge-Based Aero-Thermal Multi-Disciplinary Design Optimization of a High Temperature Blade

Yingjie Song, Zhendong Guo, Liming Song, Jun Li, Zhenping Feng

GT 2017; V02CT47A010https://doi.org/10.1115/GT2017-63880

Abstract

View Articletitled, Knowledge-Based Aero-Thermal Multi-Disciplinary Design Optimization of a High Temperature Blade

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Topics: Blades , Design , High temperature , Optimization , Algorithms , Computational fluid dynamics , Computer simulation , Cooling , Design methodology , Evolutionary algorithms

Metamodel-Assisted Optimization of a High-Lift Low Pressure Turbine Blade

Fabio Bigoni, Roberto Maffulli, Tony Arts, Tom Verstraete

GT 2017; V02CT47A011https://doi.org/10.1115/GT2017-63991

Abstract

View Articletitled, Metamodel-Assisted Optimization of a High-Lift Low Pressure Turbine Blade

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Topics: Optimization , Pressure , Turbine blades , Blades , Bubbles , Engines , Evolutionary algorithms , Fluid dynamics , Inflow , Reynolds number

High-Loaded Compressor Blisk-Type Impeller Multidisciplinary Optimization

Tatiana Buyukli, Anton Salnikov, Yury Fedorchenko

GT 2017; V02CT47A012https://doi.org/10.1115/GT2017-64116

Abstract

View Articletitled, High-Loaded Compressor Blisk-Type Impeller Multidisciplinary Optimization

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Topics: Compressors , Impellers , Optimization , Blades , Weight (Mass) , Design , Disks , Resonance , Aerodynamics , Dimensions

A Centrifugal Compressor Impeller: A Multidisciplinary Optimization to Improve its Mass, Strength, and Gas-Dynamic Characteristics

Anton Salnikov, Maxim Danilov

GT 2017; V02CT47A013https://doi.org/10.1115/GT2017-64123

Abstract

View Articletitled, A Centrifugal Compressor Impeller: A Multidisciplinary Optimization to Improve its Mass, Strength, and Gas-Dynamic Characteristics

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Topics: Compressor impellers , Optimization , Design , Wheels , Engines , Compressors , Gas turbines , Impellers , Cycles , Engineering disciplines

Optimization of Coupled System Components Using Approximations of Interface Quantities

Michael Lockan, Dieter Bestle, Christian Janke, Marcus Meyer

GT 2017; V02CT47A014https://doi.org/10.1115/GT2017-64135

Abstract

View Articletitled, Optimization of Coupled System Components Using Approximations of Interface Quantities

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Topics: Approximation , Optimization , Turbines , Design , Jet engines , Complex systems , Engineering disciplines , Experimental design , Pressure , Systems analysis

A Newly Improved Collaborative Optimization Strategy: Application to Conceptual Multidisciplinary Design Optimization of a Civil Aero-Engine

Cheng Yan, Zeyong Yin, Fushui Guo, Xiuli Shen, Jun Fan, Ju Luo

GT 2017; V02CT47A015https://doi.org/10.1115/GT2017-64177

Abstract

View Articletitled, A Newly Improved Collaborative Optimization Strategy: Application to Conceptual Multidisciplinary Design Optimization of a Civil Aero-Engine

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Topics: Aircraft engines , Design , Optimization , Pressure , Engineering disciplines , Turbines , Structural analysis , Structural mechanics , Aerodynamics , Algorithms

Effect of Foil Geometry on the Static Performance of Thrust Foil Bearings

Gen Fu, Alexandrina Untaroiu, Erik Swanson

GT 2017; V02CT47A016https://doi.org/10.1115/GT2017-64535

Abstract

View Articletitled, Effect of Foil Geometry on the Static Performance of Thrust Foil Bearings

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Topics: Foil bearings , Geometry , Thrust , Computational fluid dynamics , Design , Film thickness , Fluids , Friction , Rotors , Stress

Tackling Highly Constrained Design Problems: Efficient Optimisation of a Highly Loaded Transonic Compressor

Lieven Baert, Paul Beaucaire, Michaël Leborgne, Caroline Sainvitu, Ingrid Lepot

GT 2017; V02CT47A017https://doi.org/10.1115/GT2017-64610

Abstract

View Articletitled, Tackling Highly Constrained Design Problems: Efficient Optimisation of a Highly Loaded Transonic Compressor

PDF

Topics: Compressors , Design , Optimization , Cycles , Turbomachinery , Blades , Computation , Computer simulation , Flow (Dynamics) , Interpolation

Robust Detection and Characterization of Cooling Holes Based on Surface Meshes of Turbine Blades

Sebastian Knebel, Oliver Baum, Lars Högner, Matthias Voigt, Ronald Mailach, Marcus Meyer

GT 2017; V02CT47A018https://doi.org/10.1115/GT2017-64776

Abstract

View Articletitled, Robust Detection and Characterization of Cooling Holes Based on Surface Meshes of Turbine Blades

PDF

Topics: Cooling , Turbine blades , Algorithms , Cylinders , Blades , Errors , Rotors , Shapes , X-rays

Toward Affordable Uncertainty Quantification for Industrial Problems: Part I — Theory and Validation

Tiziano Ghisu, Shahrokh Shahpar

GT 2017; V02CT47A019https://doi.org/10.1115/GT2017-64842

Abstract

View Articletitled, Toward Affordable Uncertainty Quantification for Industrial Problems: Part I — Theory and Validation

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Topics: Uncertainty quantification , Polynomials , Uncertainty , Approximation , Chaos , Deflection , Least squares approximations , Tensors

Multidisciplinary Optimization of the Working Process of Uncooled Axial Turbine According to Efficiency and Strength Criteria

Evgeny Yu. Marchukov, Igor Egorov, Grigorii Popov, Anton Salnikov, Evgenii Goriachkin, Daria Kolmakova

GT 2017; V02CT47A020https://doi.org/10.1115/GT2017-64843

Abstract

View Articletitled, Multidisciplinary Optimization of the Working Process of Uncooled Axial Turbine According to Efficiency and Strength Criteria

PDF

Topics: Optimization , Turbines , Blades , Shapes , Computer simulation , Flow (Dynamics) , Pressure , Rotors

Toward Affordable Uncertainty Quantification for Industrial Problems: Part II — Turbomachinery Application

Tiziano Ghisu, Shahrokh Shahpar

GT 2017; V02CT47A021https://doi.org/10.1115/GT2017-64845

Abstract

View Articletitled, Toward Affordable Uncertainty Quantification for Industrial Problems: Part II — Turbomachinery Application

PDF

Topics: Turbomachinery , Uncertainty quantification , Uncertainty , Manufacturing , Shapes , Blades , Design , Chaos , Engineering simulation , Fans

Design for Additive Manufacturing: Valves Without Moving Parts

A. Gaymann, F. Montomoli, M. Pietropaoli

GT 2017; V02CT47A022https://doi.org/10.1115/GT2017-64872

Abstract

View Articletitled, Design for Additive Manufacturing: Valves Without Moving Parts

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Topics: Additive manufacturing , Design , Valves , Design methodology , Flow (Dynamics) , Fluids , Geometry , Algorithms , Dimensions , Ducts

An Autonomous Uncertainty Quantification Method for the Digital Age: Transonic Flow Simulations Using Multivariate Padé Approximations

Richard Ahlfeld, Mauro Carnevale, Simone Salvadori, Francesco Montomoli

GT 2017; V02CT47A023https://doi.org/10.1115/GT2017-64968

Abstract

View Articletitled, An Autonomous Uncertainty Quantification Method for the Digital Age: Transonic Flow Simulations Using Multivariate Padé Approximations

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Topics: Approximation , Engineering simulation , Simulation , Transonic flow , Uncertainty quantification , Computational fluid dynamics , Errors , Reliability , Algorithms , Chaos

Validation of a Gas Turbine Thermodynamic Model Without Accurate Component Maps

Anthony Jarrett, Ying Chen

GT 2017; V02CT47A024https://doi.org/10.1115/GT2017-64975

Abstract

View Articletitled, Validation of a Gas Turbine Thermodynamic Model Without Accurate Component Maps

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Topics: Gas turbines , Engines , Calibration , Compressors , Temperature , Accuracy and precision , Algorithms , Databases , Errors , Optimization

CAD-Based Adjoint Optimization of the Stresses in a Radial Turbine

Tom Verstraete, Lasse Müller, Jens-Dominik Müller

GT 2017; V02CT47A025https://doi.org/10.1115/GT2017-65005

Abstract

View Articletitled, CAD-Based Adjoint Optimization of the Stresses in a Radial Turbine

PDF

Topics: Computer-aided design , Optimization , Stress , Turbines , Design , Shapes , Cycles , Fluids , Stress analysis (Engineering) , Turbomachinery

LPC Blade and Non-Axisymmetric Hub Profiling Optimization Using Multi-Fidelity Non-Intrusive POD Surrogates

Tariq Benamara, Piotr Breitkopf, Ingrid Lepot, Caroline Sainvitu

GT 2017; V02CT47A026https://doi.org/10.1115/GT2017-65106

Abstract

View Articletitled, LPC Blade and Non-Axisymmetric Hub Profiling Optimization Using Multi-Fidelity Non-Intrusive POD Surrogates

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Topics: Blades , Optimization , Simulation , Design , Compressors , Stability , Engineers , Engines , Evolutionary algorithms , Physics

Comparing Human Driven and Automatic Blade Row Aerodynamic Designs

Ricardo Puente, Roque Corral, Jorge Parra

GT 2017; V02CT47A027https://doi.org/10.1115/GT2017-65222

Abstract

View Articletitled, Comparing Human Driven and Automatic Blade Row Aerodynamic Designs

PDF

Topics: Airfoils , Algorithms , Blades , Computer software , Design , Flow (Dynamics) , Geometry , Graphics processing units , Mesh generation , Pressure

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