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ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition

June 13–17, 2016

Seoul, South Korea

Conference Sponsors:

ISBN:

978-0-7918-4971-2

In This Volume

Design Methods and CFD Modeling for Turbomachinery (53)
Multidisciplinary Design Approaches, Optimization and Uncertainty Quantification (32)

Volume 2C: Turbomachinery

Design Methods and CFD Modeling for Turbomachinery

Gradient-Based Adjoint and Design of Experiment CFD Methodologies to Improve the Manufacturability of High Pressure Turbine Blades

Giulio Zamboni, Gabriel Banks, Simon Bather

GT 2016; V02CT39A001https://doi.org/10.1115/GT2016-56042

Abstract

View Articletitled, Gradient-Based Adjoint and Design of Experiment CFD Methodologies to Improve the Manufacturability of High Pressure Turbine Blades

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Topics: Computational fluid dynamics , Design , High pressure (Physics) , Turbine blades , Manufacturing , Airfoils , Experimental design , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Inspection

A 3D Approximate Riemann Solver for the Euler Equations Using Flux Splitting Schemes With a Robust Multigrid

Hong-Sik Im

GT 2016; V02CT39A002https://doi.org/10.1115/GT2016-56057

Abstract

View Articletitled, A 3D Approximate Riemann Solver for the Euler Equations Using Flux Splitting Schemes With a Robust Multigrid

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Topics: Shock (Mechanics) , Steady state

Performance Prediction and Early Design Code for Axial Turbines and its Application in Research and Predesign

Alexander Krumme

GT 2016; V02CT39A003https://doi.org/10.1115/GT2016-56082

Abstract

View Articletitled, Performance Prediction and Early Design Code for Axial Turbines and its Application in Research and Predesign

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Topics: Design , Turbines , Blades , Aircraft , Annulus , Computational fluid dynamics , Coolants , Flow (Dynamics) , Geometry , Graphical user interfaces

Adjoint-Response Surface Method in Aerodynamic Shape Optimization of Turbomachinery Blades

Xiao Tang, Jiaqi Luo, Feng Liu

GT 2016; V02CT39A004https://doi.org/10.1115/GT2016-56170

Abstract

View Articletitled, Adjoint-Response Surface Method in Aerodynamic Shape Optimization of Turbomachinery Blades

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Topics: Blades , Shape optimization , Turbomachinery , Design , Optimization , Quadratic programming , Response surface methodology , Computational fluid dynamics , Flow (Dynamics) , Geometry

Design of Highly Loaded Turbine Stage for Small Gas Turbine Engine

Prathapanayaka Rajeevalochanam, S. N. Agnimitra Sunkara, Balamurugan Mayandi, Bala Venkata Ganesh Banda, Veera Sesha Kumar Chappati, Kishor Kumar

GT 2016; V02CT39A005https://doi.org/10.1115/GT2016-56178

Abstract

View Articletitled, Design of Highly Loaded Turbine Stage for Small Gas Turbine Engine

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Topics: Design , Gas turbines , Turbines , Design engineering , Flow (Dynamics) , Rotors , Computational fluid dynamics , Computer software , Manufacturing , Reynolds-averaged Navier–Stokes equations

Numerical Simulation of Twin Spool Axial Flow Turbines of a Small Gas Turbine Engine

Prathapanayaka Rajeevalochanam, Ramana Murthy Seepana Venkata, S. N. Agnimitra Sunkara, Balamurugan Mayandi, Sharad Kapil, Senthil Kumaran

GT 2016; V02CT39A006https://doi.org/10.1115/GT2016-56224

Abstract

View Articletitled, Numerical Simulation of Twin Spool Axial Flow Turbines of a Small Gas Turbine Engine

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Topics: Axial flow , Computer simulation , Gas turbines , Turbines , Computational fluid dynamics , Design , Flow (Dynamics) , Boundary-value problems , Cascades (Fluid dynamics) , Engineering simulation

Evaluation of a Volume of Fluid CFD Methodology for the Oil Film Thickness Estimation in an Aero-Engine Bearing Chamber

Andrea Bristot, Hervé P. Morvan, Kathy A. Simmons

GT 2016; V02CT39A007https://doi.org/10.1115/GT2016-56237

Abstract

View Articletitled, Evaluation of a Volume of Fluid CFD Methodology for the Oil Film Thickness Estimation in an Aero-Engine Bearing Chamber

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Topics: Aircraft engines , Bearings , Computational fluid dynamics , Film thickness , Fluids , Simulation , Flow (Dynamics) , Air flow , Transients (Dynamics)

A Database of Optimal Airfoils for Axial Compressor Throughflow Design

Markus Schnoes, Eberhard Nicke

GT 2016; V02CT39A008https://doi.org/10.1115/GT2016-56241

Abstract

View Articletitled, A Database of Optimal Airfoils for Axial Compressor Throughflow Design

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Topics: Airfoils , Compressors , Databases , Design , Blades , Chords (Trusses) , Computational fluid dynamics , Geometry , Optimization , Cascades (Fluid dynamics)

Implementation and Validation of the Harmonic Balance Method for Temporally Periodic Non–Linear Flows

Hrvoje Jasak, Gregor Cvijetić

GT 2016; V02CT39A009https://doi.org/10.1115/GT2016-56254

Abstract

View Articletitled, Implementation and Validation of the Harmonic Balance Method for Temporally Periodic Non–Linear Flows

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Topics: Flow (Dynamics) , Scalars , Transients (Dynamics) , Fourier transforms , NACA airfoils , Navier-Stokes equations , Simulation results , Turbulence , Wings

Optimization of a Two-Stage Transonic Axial Fan to Enhance Aerodynamic Stability

Sang-Bum Ma, Arshad Afzal, Kwang-Yong Kim, Jaeho Choi, Wonsuk Lee

GT 2016; V02CT39A010https://doi.org/10.1115/GT2016-56261

Abstract

View Articletitled, Optimization of a Two-Stage Transonic Axial Fan to Enhance Aerodynamic Stability

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Topics: Optimization , Stability , Design , Approximation , Chords (Trusses) , Genetic algorithms , Modeling , Navier-Stokes equations , Pareto optimization , Response surface methodology

Correlation-Based Riblet Model for Turbomachinery Applications

Viktor Koepplin, Florian Herbst, Joerg R. Seume

GT 2016; V02CT39A011https://doi.org/10.1115/GT2016-56293

Abstract

View Articletitled, Correlation-Based Riblet Model for Turbomachinery Applications

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Topics: Turbomachinery , Design , Cascades (Fluid dynamics) , Compressors , Computational fluid dynamics , Damping , Drag (Fluid dynamics) , Energy dissipation , Flat plates , Flow (Dynamics)

Numerical Analysis and Design Optimization of a Low Pressure Cylinder Control Valve Block of a High-Power Steam Turbine

Liubov Arkhipova, Anton Bogachev, Alexey Tyukhtyaev

GT 2016; V02CT39A012https://doi.org/10.1115/GT2016-56296

Abstract

View Articletitled, Numerical Analysis and Design Optimization of a Low Pressure Cylinder Control Valve Block of a High-Power Steam Turbine

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Topics: Cylinders , Design , Numerical analysis , Optimization , Pressure , Steam turbines , Valves , Pipes , Energy dissipation , Flow (Dynamics)

Generation of the Equations for the Profile Losses Calculation in Blade Row of Axial Turbines in Design Analysis

Oleg Baturin, Daria Kolmakova, Aleksey Gorshkov, Grigorii Popov

GT 2016; V02CT39A013https://doi.org/10.1115/GT2016-56320

Abstract

View Articletitled, Generation of the Equations for the Profile Losses Calculation in Blade Row of Axial Turbines in Design Analysis

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Topics: Blades , Design , Turbines , Probability , Statistical analysis , Aircraft , Aviation , Energy dissipation , Gas turbines , Gaussian distribution

3D Viscous Inverse Design of Turbomachinery Using One-Equation Turbulence Model

Jinguang Yang, Yan Liu, Xiaofang Wang, Hu Wu

GT 2016; V02CT39A014https://doi.org/10.1115/GT2016-56332

Abstract

View Articletitled, 3D Viscous Inverse Design of Turbomachinery Using One-Equation Turbulence Model

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Topics: Design , Turbomachinery , Turbulence , Blades , Shapes , Flow (Dynamics) , Approximation , Computation , Computational methods , Eddies (Fluid dynamics)

Application of an Overset Grid Method to the Large Eddy Simulation of a High-Speed Multistage Axial Compressor

Jerome de Laborderie, Florent Duchaine, Olivier Vermorel, Laurent Gicquel, Stephane Moreau

GT 2016; V02CT39A015https://doi.org/10.1115/GT2016-56344

Abstract

View Articletitled, Application of an Overset Grid Method to the Large Eddy Simulation of a High-Speed Multistage Axial Compressor

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Topics: Compressors , Large eddy simulation , Rotors , Blades , Cavities , Flow (Dynamics) , High pressure (Physics) , Leakage , Numerical analysis , Stators

Numerical Analysis of the Influences of Balance Hole Diameter on the Flow Characteristics of the Back Chamber of Centrifugal Pump

Wei Dong, Wuli Chu, Xiangjun Li, Yanhui Wu

GT 2016; V02CT39A016https://doi.org/10.1115/GT2016-56372

Abstract

View Articletitled, Numerical Analysis of the Influences of Balance Hole Diameter on the Flow Characteristics of the Back Chamber of Centrifugal Pump

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Topics: Centrifugal pumps , Flow (Dynamics) , Numerical analysis , Pumps , Fluids , Design , Impellers , Leakage , Algorithms , Boundary layer turbulence

Development of a Comprehensive Model for Plasma Actuation in 3D-RANS-Simulations

Roland Matzgeller, Alexander Bleh, Daniela Klaubert

GT 2016; V02CT39A017https://doi.org/10.1115/GT2016-56379

Abstract

View Articletitled, Development of a Comprehensive Model for Plasma Actuation in 3D-RANS-Simulations

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Topics: Engineering simulation , Plasmas (Ionized gases) , Reynolds-averaged Navier–Stokes equations , Simulation , Actuators , Flow (Dynamics) , Calibration , Pressure , Temperature , Mach number

A Design Method for Globally Curvature-Smooth Centrifugal Compressor Blades

Qingzhen Bi, Hua Chen, Ding Tong, Yaoan Lu

GT 2016; V02CT39A018https://doi.org/10.1115/GT2016-56416

Abstract

View Articletitled, A Design Method for Globally Curvature-Smooth Centrifugal Compressor Blades

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Topics: Blades , Compressors , Design methodology , Optimization , Pressure , Airfoils , Computational fluid dynamics , Engineering simulation , Finite element analysis , Machining

Differential Equation-Based Specification of Turbulence Integral Length Scales for Cavity Flows

Richard J. Jefferson-Loveday

GT 2016; V02CT39A019https://doi.org/10.1115/GT2016-56451

Abstract

View Articletitled, Differential Equation-Based Specification of Turbulence Integral Length Scales for Cavity Flows

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Topics: Cavity flows , Turbulence , Cavities , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Differential equations , Eddies (Fluid dynamics) , Modeling , Parallel processing , Poisson equation

A New Three-Dimensional Viscous Inverse Design Method for Axial Compressor Blade

Zhaowei Liu, Hu Wu

GT 2016; V02CT39A020https://doi.org/10.1115/GT2016-56477

Abstract

View Articletitled, A New Three-Dimensional Viscous Inverse Design Method for Axial Compressor Blade

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Topics: Blades , Compressors , Design methodology , Design , Pressure , Boundary-value problems , Computation , Finishes , NASA , Navier-Stokes equations

An Aero-Thermal Coupled Throughflow Method for Convective Cooled Turbines

Chunwei Gu, Haibo Li, Wei Ba, Xiaodong Ren

GT 2016; V02CT39A021https://doi.org/10.1115/GT2016-56563

Abstract

View Articletitled, 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)

The Optimization of a Centrifugal Impeller Based on a New Multi-Objective Evolutionary Strategy

Xiaojian Li, Yijia Zhao, Zhengxian Liu, Hua Chen

GT 2016; V02CT39A022https://doi.org/10.1115/GT2016-56592

Abstract

View Articletitled, The Optimization of a Centrifugal Impeller Based on a New Multi-Objective Evolutionary Strategy

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Topics: Impellers , Optimization , Compressors , Geometry , Aircraft engines , Computational fluid dynamics , Design , Petrochemicals , Pressure , Three-dimensional modeling

Assessment of RANS Against LES for the Aero-Thermal Behavior of High Pressure Turbine Stages Under Realistic Inlet Conditions

Stefano Vagnoli, Tom Verstraete, Charlie Koupper, Guillaume Bonneau

GT 2016; V02CT39A023https://doi.org/10.1115/GT2016-56596

Abstract

View Articletitled, Assessment of RANS Against LES for the Aero-Thermal Behavior of High Pressure Turbine Stages Under Realistic Inlet Conditions

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Topics: High pressure (Physics) , Reynolds-averaged Navier–Stokes equations , Turbines , Turbulence , Combustion chambers , Modeling , Simulation , Blades , Design , Diffusion (Physics)

Numerical Simulation of the Flow in the Row Labyrinth Seal of an Axial Turbine Using a Low-Mach Preconditioning Technique

Jens Fiedler, Anton Weber, Arianna Bosco, Karl Engel, Francesca di Mare

GT 2016; V02CT39A024https://doi.org/10.1115/GT2016-56659

Abstract

View Articletitled, Numerical Simulation of the Flow in the Row Labyrinth Seal of an Axial Turbine Using a Low-Mach Preconditioning Technique

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Topics: Computer simulation , Flow (Dynamics) , Turbines , Boundary-value problems , Cavities , Blades , Mach number , Topology , Acoustics , Algorithms

DNS of Low-Pressure Turbine Cascade Flows With Elevated Inflow Turbulence Using a Discontinuous-Galerkin Spectral-Element Method

Anirban Garai, Laslo T. Diosady, Scott M. Murman, Nateri K. Madavan

GT 2016; V02CT39A025https://doi.org/10.1115/GT2016-56700

Abstract

View Articletitled, DNS of Low-Pressure Turbine Cascade Flows With Elevated Inflow Turbulence Using a Discontinuous-Galerkin Spectral-Element Method

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Inflow , Pressure , Turbines , Turbulence , Computer simulation , Bubbles , Separation (Technology) , Airfoils

3D CFD Compressor Map Computation of a Multi-Stage Axial Compressor With Off-Design Adjusted Rotor Geometries

Christian Janke, Markus Goller, Ivo Martin, Lilia Gaun, Dieter Bestle

GT 2016; V02CT39A026https://doi.org/10.1115/GT2016-56745

Abstract

View Articletitled, 3D CFD Compressor Map Computation of a Multi-Stage Axial Compressor With Off-Design Adjusted Rotor Geometries

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Topics: Compressors , Computation , Computational fluid dynamics , Design , Rotors , Blades , Clearances (Engineering) , Geometry , Stress , Aircraft engines

A One-Dimensional Analytical Method for Turbine Blade Preliminary Cooling Design

Chen Li, Jian-jun Liu

GT 2016; V02CT39A027https://doi.org/10.1115/GT2016-56783

Abstract

View Articletitled, A One-Dimensional Analytical Method for Turbine Blade Preliminary Cooling Design

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Topics: Cooling , Design , Turbine blades , Blades , Coolants , Film cooling , Flow (Dynamics) , Temperature , Fluids , Heat transfer

Uncertainty Quantification in Turbomachinery Simulations

Michael Emory, Gianluca Iaccarino, Gregory M. Laskowski

GT 2016; V02CT39A028https://doi.org/10.1115/GT2016-56798

Abstract

View Articletitled, Uncertainty Quantification in Turbomachinery Simulations

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Topics: Engineering simulation , Simulation , Turbomachinery , Uncertainty quantification , Uncertainty , Cascades (Fluid dynamics) , Chaos , Computer simulation , Design , Errors

LES and CDNS Investigation of T106C Low Pressure Turbine

Site Hu, Chao Zhou, Zhenhua Xia, Shiyi Chen

GT 2016; V02CT39A029https://doi.org/10.1115/GT2016-56838

Abstract

View Articletitled, LES and CDNS Investigation of T106C Low Pressure Turbine

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Topics: Pressure , Turbines , Flow (Dynamics) , Blades , Flow separation , Separation (Technology) , Biot-Savart law , Boundary-value problems , Computer simulation , Large eddy simulation

Assessment of Grid Resolution Requirements for Accurate Simulation of Disparate Scales of Turbulent Flow in Low-Pressure Turbines

R. Pichler, R. D. Sandberg, V. Michelassi

GT 2016; V02CT39A030https://doi.org/10.1115/GT2016-56858

Abstract

View Articletitled, Assessment of Grid Resolution Requirements for Accurate Simulation of Disparate Scales of Turbulent Flow in Low-Pressure Turbines

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Topics: Pressure , Resolution (Optics) , Simulation , Turbines , Turbulence , Kinetic energy , Blades , Wakes , Cascades (Fluid dynamics) , Computer simulation

An Introduction of Aerodynamic Shape Optimization Platform for Compressor Blade

Duan Yanhui, Wu Wenhua, Fan Zhaolin, Chen Ti

GT 2016; V02CT39A031https://doi.org/10.1115/GT2016-56861

Abstract

View Articletitled, An Introduction of Aerodynamic Shape Optimization Platform for Compressor Blade

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Topics: Blades , Compressors , Shape optimization , Computational fluid dynamics , Deformation , Design , Flow (Dynamics) , Optimization , Particle swarm optimization , Rotors

Flow Pattern Evolution and Energy Decomposition of Flows at Different Operating Conditions in a Hydrodynamic Torque Converter

Wei Wei, Mingxing Huang, Yu Li, Qingdong Yan

GT 2016; V02CT39A032https://doi.org/10.1115/GT2016-56874

Abstract

View Articletitled, Flow Pattern Evolution and Energy Decomposition of Flows at Different Operating Conditions in a Hydrodynamic Torque Converter

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Topics: Flow (Dynamics) , Torque converters , Vortices , Stators , Turbulence , Design , Energy dissipation , Flow separation , Flow visualization , Fluids

Aerodynamic Design Optimization of the Last Stage of a Multi-Stage Compressor by Using an Adjoint Method

Jing Yang, Jiaqi Luo, Juntao Xiong, Feng Liu

GT 2016; V02CT39A033https://doi.org/10.1115/GT2016-56893

Abstract

View Articletitled, Aerodynamic Design Optimization of the Last Stage of a Multi-Stage Compressor by Using an Adjoint Method

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Topics: Compressors , Design , Optimization , Flow (Dynamics) , Shapes , Stators , Blades , Compression , Computation , Design methodology

Adaptive Mesh Refinement for DDES Simulation on Transonic Compressor Cascade With Unstructured Mesh

Jinlan Gou, Xinrong Su, Xin Yuan

GT 2016; V02CT39A034https://doi.org/10.1115/GT2016-56925

Abstract

View Articletitled, Adaptive Mesh Refinement for DDES Simulation on Transonic Compressor Cascade With Unstructured Mesh

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Topics: Cascades (Fluid dynamics) , Compressors , Delay differential equations , Simulation , Shock waves , Oscillations , Eddies (Fluid dynamics) , Flow (Dynamics) , Leakage flows , Reynolds-averaged Navier–Stokes equations

On the Extension of a Harmonic Balance Method for the Simulation of Compressor Casing Treatments

Christian Voigt, Graham Ashcroft

GT 2016; V02CT39A035https://doi.org/10.1115/GT2016-56990

Abstract

View Articletitled, On the Extension of a Harmonic Balance Method for the Simulation of Compressor Casing Treatments

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Topics: Compressors , Simulation , Flow (Dynamics) , Algorithms , Blades , Ducts , Entropy , Interpolation , Numerical analysis , Particulate matter

Assessment of Body Force Methodologies for the Analysis of Intake-Fan Aerodynamic Interactions

William Thollet, Guillaume Dufour, Xavier Carbonneau, Florian Blanc

GT 2016; V02CT39A036https://doi.org/10.1115/GT2016-57014

Abstract

View Articletitled, Assessment of Body Force Methodologies for the Analysis of Intake-Fan Aerodynamic Interactions

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Topics: Annulus , Computation , Design , Engineering simulation , Engines , Flow separation , Modeling , Reynolds-averaged Navier–Stokes equations , Simulation , Turbofans

Computational Analysis of Compressor Blade Erosion in a Wet Compression System

Palani Kumar Chidambaram, Tae Hoon Song, In Won Kim, Kwon Hee Lee, Heuy Dong Kim

GT 2016; V02CT39A037https://doi.org/10.1115/GT2016-57055

Abstract

View Articletitled, Computational Analysis of Compressor Blade Erosion in a Wet Compression System

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Topics: Blades , Compression , Compressors , Erosion , Drops , Water , Particulate matter , Sprays , Boundary-value problems , Engineering simulation

Development of an Improved Streamline Curvature Approach for Transonic Axial Compressor

Wu Xiaoxiong, Bo Liu, Shi Lei, Zhang Guochen, Mao Xiaochen

GT 2016; V02CT39A038https://doi.org/10.1115/GT2016-57072

Abstract

View Articletitled, Development of an Improved Streamline Curvature Approach for Transonic Axial Compressor

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Topics: Compressors , Design , Computational fluid dynamics , Flow (Dynamics) , Cascades (Fluid dynamics) , Deflection , Internal flow , Pressure , Reliability , Shock (Mechanics)

Calculation of Film-Cooling Effectiveness and Aerodynamic Losses Using DES/SAS and RANS Methods and Compared With Experimental Results

Xiao-Chun Lin, Jian-Jun Liu, Bai-Tao An

GT 2016; V02CT39A039https://doi.org/10.1115/GT2016-57084

Abstract

View Articletitled, Calculation of Film-Cooling Effectiveness and Aerodynamic Losses Using DES/SAS and RANS Methods and Compared With Experimental Results

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Topics: Film cooling , Reynolds-averaged Navier–Stokes equations , Coolants , Simulation , Anisotropy , Computer simulation , Eddies (Fluid dynamics) , Internal flow , Simulation results , Transients (Dynamics)

Evaluation of Centrifugal Compressor Performance Models Using Large Eddy Simulation Data

Elias Sundström, Bertrand Kerres, Mihai Mihăescu

GT 2016; V02CT39A040https://doi.org/10.1115/GT2016-57169

Abstract

View Articletitled, Evaluation of Centrifugal Compressor Performance Models Using Large Eddy Simulation Data

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Topics: Compressors , Large eddy simulation , Impellers , Design , Flow (Dynamics) , Clearances (Engineering) , Skin friction (Fluid dynamics) , Diffusers , Engineering simulation , Entropy

Highly Resolved LES of a Linear HPT Vane Cascade Using Structured and Unstructured Codes

Richard Pichler, James Kopriva, Gregory Laskowski, Vittorio Michelassi, Richard Sandberg

GT 2016; V02CT39A041https://doi.org/10.1115/GT2016-57189

Abstract

View Articletitled, Highly Resolved LES of a Linear HPT Vane Cascade Using Structured and Unstructured Codes

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Topics: Cascades (Fluid dynamics) , Turbulence , Computer simulation , Large eddy simulation , Wakes , Blades , Boundary layers , Computer software , Computers , Design

Wall Modeled LES and its Impact on Rotor/Stator Cavity Unsteady Features

Thibault Bridel-Bertomeu, Laurent Y. Gicquel, Gabriel Staffelbach

GT 2016; V02CT39A042https://doi.org/10.1115/GT2016-57244

Abstract

View Articletitled, Wall Modeled LES and its Impact on Rotor/Stator Cavity Unsteady Features

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Topics: Cavities , Rotors , Stators , Flow (Dynamics) , Boundary layers , Engines , Modeling , Reynolds number , Stability , Boundary-value problems

Application of High-Resolution Large Eddy Simulation to Simplified Turbomachinery Flows

Susumu Teramoto, Takuya Ouchi, Hiroki Sanada, Koji Okamoto

GT 2016; V02CT39A043https://doi.org/10.1115/GT2016-57299

Abstract

View Articletitled, Application of High-Resolution Large Eddy Simulation to Simplified Turbomachinery Flows

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Topics: Flow (Dynamics) , Large eddy simulation , Resolution (Optics) , Turbomachinery , Boundary layer turbulence , Boundary layers , Reynolds-averaged Navier–Stokes equations , Turbulence , Clearances (Engineering) , Shear (Mechanics)

Filtering Mixing Planes for Low Reduced Frequency Analysis of Turbomachines

G. Pullan, J. J. Adamczyk

GT 2016; V02CT39A044https://doi.org/10.1115/GT2016-57380

Abstract

View Articletitled, Filtering Mixing Planes for Low Reduced Frequency Analysis of Turbomachines

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Topics: Filtration , Turbomachinery , Blades , Compressors , Computation , Fans , Fluctuations (Physics) , Machinery , Numerical analysis , Rotors

Body Force Modeling of the Aerodynamics of the Fan of a Turbofan at Windmill

Guillaume Dufour, William Thollet

GT 2016; V02CT39A045https://doi.org/10.1115/GT2016-57462

Abstract

View Articletitled, Body Force Modeling of the Aerodynamics of the Fan of a Turbofan at Windmill

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Topics: Aerodynamics , Modeling , Turbofans , Simulation , Rotors , Flow (Dynamics) , Computational fluid dynamics , Engines , Design , Ducts

DNS-Based Analysis of RANS Predictions of a Low-Pressure Turbine Cascade

Christoph Müller, Ralf-D. Baier, Joerg R. Seume, Florian Herbst

GT 2016; V02CT39A046https://doi.org/10.1115/GT2016-57582

Abstract

View Articletitled, DNS-Based Analysis of RANS Predictions of a Low-Pressure Turbine Cascade

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Topics: Cascades (Fluid dynamics) , Pressure , Reynolds-averaged Navier–Stokes equations , Turbines , Blades , Errors , Turbulence , Boundary layers , Calibration , Computational fluid dynamics

Multistage Axial Compressor Flow Field Predictions Using CFD and Through-Flow Calculations

Milan Banjac, Milan V. Petrovic, Alexander Wiedermann

GT 2016; V02CT39A047https://doi.org/10.1115/GT2016-57632

Abstract

View Articletitled, Multistage Axial Compressor Flow Field Predictions Using CFD and Through-Flow Calculations

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Topics: Compressors , Computational fluid dynamics , Flow (Dynamics) , Blades , Design

Improvement of Laminar-Turbulent Transition Modeling Within a Low-Pressure Turbine

A. Minot, I. Salah El-Din, R. Barrier, J.-C. Boniface, J. Marty

GT 2016; V02CT39A048https://doi.org/10.1115/GT2016-57637

Abstract

View Articletitled, Improvement of Laminar-Turbulent Transition Modeling Within a Low-Pressure Turbine

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Topics: Modeling , Pressure , Turbines , Turbulence , Flow (Dynamics) , Bubbles , Calibration , Mach number , Reynolds number , Separation (Technology)

Technique for Adequate CFD-Modeling of the Pump With Hydro-Drive of the Low-Pressure Stage

Vasilii M. Zubanov, Leonid S. Shabliy, Alexander V. Krivcov, Valeriy N. Matveev

GT 2016; V02CT39A049https://doi.org/10.1115/GT2016-57689

Abstract

View Articletitled, Technique for Adequate CFD-Modeling of the Pump With Hydro-Drive of the Low-Pressure Stage

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Topics: Computational fluid dynamics , Modeling , Pressure , Pumps , Cavitation , Rotors , Flow (Dynamics) , Fluids , Hydraulic turbines , Simulation

Quasi-3D Inverse Design of a Vaned 90-Degree Bent Diffuser for the Exit of a Centrifugal Compressor Impeller

Mohammad Shumal, Mahdi Nili-Ahamadabadi, Ebrahim Shirani

GT 2016; V02CT39A050https://doi.org/10.1115/GT2016-57881

Abstract

View Articletitled, Quasi-3D Inverse Design of a Vaned 90-Degree Bent Diffuser for the Exit of a Centrifugal Compressor Impeller

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Topics: Compressor impellers , Design , Diffusers , Flow (Dynamics) , Guide vanes , Compressors , Geometry , Algorithms , Blades , Separation (Technology)

Comparison of Different Numerical Approaches for Determination of Compressible Fluid Flow in Narrow Gaps

Alexander Kefalas, Friedrich-Karl Benra, Dieter Brillert, Hans Josef Dohmen

GT 2016; V02CT39A051https://doi.org/10.1115/GT2016-57898

Abstract

View Articletitled, Comparison of Different Numerical Approaches for Determination of Compressible Fluid Flow in Narrow Gaps

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Topics: Bearings , Compressible flow , Computational fluid dynamics , Computer software , Design , Engineering simulation , Flow (Dynamics) , Fluid dynamics , Fluid films , Fluid mechanics

Spanwise Spectra, Reynolds Stresses and Correlations From DNS of Turbine Like APG Boundary Layers

Mark P. Simens, Ayse G. Gungor

GT 2016; V02CT39A052https://doi.org/10.1115/GT2016-57906

Abstract

View Articletitled, Spanwise Spectra, Reynolds Stresses and Correlations From DNS of Turbine Like APG Boundary Layers

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Topics: Boundary layers , Spectra (Spectroscopy) , Stress , Turbines , Flow (Dynamics) , Pressure gradient , Computer simulation , Reynolds number , Wakes , Wire

Large-Eddy Simulation Investigation of Impact of Roughness on Flow in a Low-Pressure Turbine

Jongwook Joo, Gorazd Medic, Om Sharma

GT 2016; V02CT39A053https://doi.org/10.1115/GT2016-57912

Abstract

View Articletitled, Large-Eddy Simulation Investigation of Impact of Roughness on Flow in a Low-Pressure Turbine

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Topics: Flow (Dynamics) , Large eddy simulation , Pressure , Surface roughness , Turbines , Boundary layers , Airfoils , Reynolds number , Reynolds-averaged Navier–Stokes equations , Separation (Technology)

Multidisciplinary Design Approaches, Optimization and Uncertainty Quantification

Two-Dimensional Airfoil Shape Optimization Using Highly Differentiable Splines and Evolution Strategies

David Cadrecha, Jose M. Chaquet, Roque Corral, Guillermo Pastor

GT 2016; V02CT45A001https://doi.org/10.1115/GT2016-56040

Abstract

View Articletitled, Two-Dimensional Airfoil Shape Optimization Using Highly Differentiable Splines and Evolution Strategies

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Topics: Airfoils , Shape optimization , Splines , Optimization , Design , Mach number , Algorithms , Blades , Boundary layers , Computational fluid dynamics

Distributed Multidisciplinary Optimization of a Turbine Blade Regarding Performance, Reliability and Castability

Clemens Buske, Alexander Krumme, Thomas Schmidt, Christian Dresbach, Sascha Zur, Rüdiger Tiefers

GT 2016; V02CT45A002https://doi.org/10.1115/GT2016-56079

Abstract

View Articletitled, Distributed Multidisciplinary Optimization of a Turbine Blade Regarding Performance, Reliability and Castability

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Topics: Optimization , Reliability , Turbine blades , Design , Blades , Casting , Aircraft engines , Chain , Engineering instruments , Failure

Robust Optimization of the HPT Blade Cooling and Aerodynamic Efficiency

Kirill A. Vinogradov, Gennady V. Kretinin, Kseniya V. Otryahina, Roman A. Didenko, Dmitry V. Karelin, Yury N. Shmotin

GT 2016; V02CT45A003https://doi.org/10.1115/GT2016-56195

Abstract

View Articletitled, Robust Optimization of the HPT Blade Cooling and Aerodynamic Efficiency

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Topics: Blades , Cooling , Optimization , Engines , Gas turbines , Uncertainty , Film cooling , Fluctuations (Physics) , Pressure , Response surface methodology

Geometric Modeling and Analysis for Gooseneck

Qiuye Tu, Dongdong Zhang, Jie Chen, Yuanhu Cai

GT 2016; V02CT45A004https://doi.org/10.1115/GT2016-56275

Abstract

View Articletitled, Geometric Modeling and Analysis for Gooseneck

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Topics: Geometric modeling , Exterior walls , Flow (Dynamics) , Pressure , Flow separation , Compressors , Computer simulation , Dimensions , Engines , High pressure (Physics)

Modeling and Simulation of Common Core Gas Turbine Engine Variant Applications

Jonathan S. Sands, Alexander H. Karl, Dimitri N. Mavris

GT 2016; V02CT45A005https://doi.org/10.1115/GT2016-56394

Abstract

View Articletitled, Modeling and Simulation of Common Core Gas Turbine Engine Variant Applications

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Topics: Gas turbines , Modeling , Simulation , Engines , Design , Risk , Weight (Mass) , Turbofans

Multi-Objective Optimization of the Impingement-Film Cooling Structure of a HPT Endwall Using Conjugate Heat Transfer CFD

Zhongran Chi, Haiqing Liu, Shusheng Zang

GT 2016; V02CT45A006https://doi.org/10.1115/GT2016-56559

Abstract

View Articletitled, Multi-Objective Optimization of the Impingement-Film Cooling Structure of a HPT Endwall Using Conjugate Heat Transfer CFD

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Topics: Computational fluid dynamics , Cooling , Heat transfer , Pareto optimization , Optimization , Wall temperature , Databases , Design , Genetic algorithms , Aerodynamics

A Single Formulation for Uncertainty Propagation in Turbomachinery: SAMBA PC

Richard Ahlfeld, Francesco Montomoli

GT 2016; V02CT45A007https://doi.org/10.1115/GT2016-56573

Abstract

View Articletitled, A Single Formulation for Uncertainty Propagation in Turbomachinery: SAMBA PC

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Topics: Turbomachinery , Uncertainty , Simulation , Polynomials , Uncertainty quantification , Chaos , Errors , Fittings , Algorithms , Approximation

Uncertainty Quantification of Heat Transfer for a Highly Loaded Gas Turbine Blade Endwall Using Polynomial Chaos

Peiyuan Zhu, Yong Yan, Liming Song, Jun Li, Zhenping Feng

GT 2016; V02CT45A008https://doi.org/10.1115/GT2016-56575

Abstract

View Articletitled, Uncertainty Quantification of Heat Transfer for a Highly Loaded Gas Turbine Blade Endwall Using Polynomial Chaos

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Topics: Blades , Chaos , Gas turbines , Heat transfer , Polynomials , Uncertainty quantification , Uncertainty , Flow (Dynamics) , Computation , Computational fluid dynamics

Optimization of a Centrifugal Pump Impeller by Controlling Blade Profile Parameters

Md. Hamid Siddique, K. R. Mrinal, Abdus Samad

GT 2016; V02CT45A009https://doi.org/10.1115/GT2016-56604

Abstract

View Articletitled, Optimization of a Centrifugal Pump Impeller by Controlling Blade Profile Parameters

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Topics: Blades , Centrifugal pumps , Impellers , Optimization , Design , Pumps , Shapes , Engineering simulation , Genetic algorithms , Navier-Stokes equations

Analytical Uncertainty Analysis for Hot-Wire Measurements

Christian Hösgen, Stephan Behre, Herwart Hönen, Peter Jeschke

GT 2016; V02CT45A010https://doi.org/10.1115/GT2016-56623

Abstract

View Articletitled, Analytical Uncertainty Analysis for Hot-Wire Measurements

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Topics: Uncertainty analysis , Wire , Uncertainty , Turbulence , Calibration , Pressure , Probes , Temperature , Accounting , Flow measurement

New Correlations for High-Pressure Turbine Housing and Shroud Segments

Christian Savaria, Francois Garnier, Hany Moustapha, Patricia Phutthavong

GT 2016; V02CT45A011https://doi.org/10.1115/GT2016-56686

Abstract

View Articletitled, New Correlations for High-Pressure Turbine Housing and Shroud Segments

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Topics: High pressure (Physics) , Turbines , Design , Cooling , Flow (Dynamics) , Geometry , Engines , User interfaces , Gas turbines , Optimization

Inverse Design of Axial-Flow Compressor Blades Using Elastic Surface Algorithm in Subsonic and Transonic Flow Regimes With Separation

M. H. Noorsalehi, M. Nili-Ahamadabadi, E. Shirani, M. Safari

GT 2016; V02CT45A012https://doi.org/10.1115/GT2016-56717

Abstract

View Articletitled, Inverse Design of Axial-Flow Compressor Blades Using Elastic Surface Algorithm in Subsonic and Transonic Flow Regimes With Separation

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Topics: Algorithms , Axial flow , Blades , Compressors , Design , Separation (Technology) , Transonic flow , Design methodology , Pressure , Airfoils

A High-Dimensional Model Representation Guided PSO Methodology With Application on Compressor Airfoil Shape Optimization

A. Safari, K. H. Hajikolaei, H. G. Lemu, G. G. Wang

GT 2016; V02CT45A013https://doi.org/10.1115/GT2016-56741

Abstract

View Articletitled, A High-Dimensional Model Representation Guided PSO Methodology With Application on Compressor Airfoil Shape Optimization

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Topics: Airfoils , Compressors , Particle swarm optimization , Shape optimization , Algorithms , Design , Optimization , Particulate matter , Blades , Construction

Adjoint-Based Unsteady Aerodynamic Optimization of a Transonic Turbine Stage

Can Ma, Xinrong Su, Xin Yuan

GT 2016; V02CT45A014https://doi.org/10.1115/GT2016-56885

Abstract

View Articletitled, Adjoint-Based Unsteady Aerodynamic Optimization of a Transonic Turbine Stage

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Topics: Optimization , Turbines , Blades , Turbomachinery , Unsteady flow , Design , Flow simulation , Modeling , Navier-Stokes equations , Rotors

Optimization of Tandem Blade Based on Improved Particle Swarm Algorithm

Song Zhaoyun, Bo Liu, Mao Xiaochen, Lu Xiaofeng

GT 2016; V02CT45A015https://doi.org/10.1115/GT2016-56901

Abstract

View Articletitled, Optimization of Tandem Blade Based on Improved Particle Swarm Algorithm

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Topics: Algorithms , Blades , Optimization , Particulate matter , Particle swarm optimization , Pressure , Design , Fluids , Adaptive control , Boundary layers

Design and Optimization of Tandem Cascade Based on Parallel Differential Evolution Algorithm

Hao Cheng, Bo Liu, Xiaodong Yang, Jun Li

GT 2016; V02CT45A016https://doi.org/10.1115/GT2016-56908

Abstract

View Articletitled, Design and Optimization of Tandem Cascade Based on Parallel Differential Evolution Algorithm

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Topics: Cascades (Fluid dynamics) , Design , Evolutionary algorithms , Optimization , Airfoils , Algorithms , Chords (Trusses) , Geometry , Mach number , Pressure

Flow Analysis and Uncertainty Quantification of a 2D Compressor Cascade With Dirty Blades

Ruihong Qin, Yaping Ju, Yazhou Wang, Chuhua Zhang

GT 2016; V02CT45A017https://doi.org/10.1115/GT2016-56915

Abstract

View Articletitled, Flow Analysis and Uncertainty Quantification of a 2D Compressor Cascade With Dirty Blades

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Topics: Blades , Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Uncertainty quantification , Computational fluid dynamics , Erosion , Suction , Uncertainty analysis , Bubbles

Flow Characteristics of an Optimized Axial Compressor Rotor Using Smooth Design Parameters

Syed Moez Hussain Mahmood, Mark G. Turner, Kiran Siddappaji

GT 2016; V02CT45A018https://doi.org/10.1115/GT2016-57028

Abstract

View Articletitled, Flow Characteristics of an Optimized Axial Compressor Rotor Using Smooth Design Parameters

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Topics: Compressors , Design , Flow (Dynamics) , Rotors , Blades , Airfoils , Optimization , Shapes , Entropy , Vortices

Sampling Strategies and Metamodeling Techniques for Engineering Design: Comparison and Application

Haitao Liu, Shengli Xu, Xiaofang Wang

GT 2016; V02CT45A019https://doi.org/10.1115/GT2016-57045

Abstract

View Articletitled, Sampling Strategies and Metamodeling Techniques for Engineering Design: Comparison and Application

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Topics: Engineering design , Engineers , Optimization , Sampling methods

Preliminary and Robust Design Analysis of a Solar Thermal Power Block

Rodney Persky, Emilie Sauret

GT 2016; V02CT45A020https://doi.org/10.1115/GT2016-57172

Abstract

View Articletitled, Preliminary and Robust Design Analysis of a Solar Thermal Power Block

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Topics: Design , Solar thermal power , Fluids , Turbines , Economic analysis , Optimization , Cycles , Concentrating solar power , Density , Energy / power systems

Optimization of Reinforcing Ribs of a Hollow Fan Blade Using Metamodel-Based Optimization Algorithm

Ying Ma, Shengli Xu, Haitao Liu, Xiaofang Wang

GT 2016; V02CT45A021https://doi.org/10.1115/GT2016-57226

Abstract

View Articletitled, Optimization of Reinforcing Ribs of a Hollow Fan Blade Using Metamodel-Based Optimization Algorithm

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Topics: Blades , Optimization , Optimization algorithms , Stress , Weight (Mass) , Design , Displacement , Aircraft engines , Centrifugal force , Computer-aided design

Optimization of Robust Transonic Compressor Blades

Marcus Lejon, Niklas Andersson, Tomas Grönstedt, Lars Ellbrant, Hans Mårtensson

GT 2016; V02CT45A022https://doi.org/10.1115/GT2016-57236

Abstract

View Articletitled, Optimization of Robust Transonic Compressor Blades

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Topics: Blades , Compressors , Optimization , Surface roughness , Design , Stability , Surface quality

FLOvane: A New Approach for HP Vane Design

Dingxi Wang, Francesco Ornano, Yan Sheng Li, Roger Wells, Christer Hjalmarsson, Lars Hedlund, Thomas Povey

GT 2016; V02CT45A023https://doi.org/10.1115/GT2016-57285

Abstract

View Articletitled, FLOvane: A New Approach for HP Vane Design

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Topics: Design , Airfoils , Flow (Dynamics) , Optimization , Turbines , Aerodynamics , Aircraft engines , Annulus , Cooling , Cooling systems

Efficient Multi-Objective Optimization of Labyrinth Seal Leakage in Steam Turbines Based on Hybrid Surrogate Models

Kevin Cremanns, Dirk Roos, Simon Hecker, Peter Dumstorff, Henning Almstedt, Christian Musch

GT 2016; V02CT45A024https://doi.org/10.1115/GT2016-57457

Abstract

View Articletitled, Efficient Multi-Objective Optimization of Labyrinth Seal Leakage in Steam Turbines Based on Hybrid Surrogate Models

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Topics: Leakage , Pareto optimization , Steam turbines , Optimization , Engineering disciplines , Power stations , Stress , Turbine components , Anisotropy , Approximation

Analysis of High Pressure Turbine Nozzle Guide Vanes Considering Geometric Variations

Lars Högner, Alkin Nasuf, Paul Voigt, Matthias Voigt, Konrad Vogeler, Marcus Meyer, Christopher Berridge, Frederic Goenaga

GT 2016; V02CT45A025https://doi.org/10.1115/GT2016-57502

Abstract

View Articletitled, Analysis of High Pressure Turbine Nozzle Guide Vanes Considering Geometric Variations

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Topics: High pressure (Physics) , Nozzle guide vanes , Turbines , Manufacturing , Computer-aided design , Electromagnetic scattering , Computational fluid dynamics , Design , Engines , Geometry

Three-Dimensional Aerodynamic Optimization of a Multi-Stage Axial Compressor

Tao Ning, Chun-wei Gu, Xiao-tang Li, Tai-qiu Liu

GT 2016; V02CT45A026https://doi.org/10.1115/GT2016-57626

Abstract

View Articletitled, Three-Dimensional Aerodynamic Optimization of a Multi-Stage Axial Compressor

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Topics: Compressors , Optimization , Artificial neural networks , Design , Computational fluid dynamics , Genetic algorithms , Stators , Blades , Databases , Feedforward control

Impact of Manufacturing Variability on the Aerodynamic Performance of a Centrifugal Compressor Stage With Curvilinear Blades

A. Panizza, R. Valente, D. Rubino, L. Tapinassi

GT 2016; V02CT45A027https://doi.org/10.1115/GT2016-57791

Abstract

View Articletitled, Impact of Manufacturing Variability on the Aerodynamic Performance of a Centrifugal Compressor Stage With Curvilinear Blades

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Topics: Blades , Compressors , Manufacturing , Impellers , Flow (Dynamics) , Design , Uncertainty , Polynomials , Sampling methods , Chaos

Multicriteria Optimization of Axial Low Pressure Compressor of Gas Turbine Power Plant

Grigorii Popov, Evgenii Goriachkin, Daria Kolmakova, Yulia Novikova

GT 2016; V02CT45A028https://doi.org/10.1115/GT2016-57856

Abstract

View Articletitled, Multicriteria Optimization of Axial Low Pressure Compressor of Gas Turbine Power Plant

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Topics: Compressors , Gas turbines , Optimization , Power stations , Pressure , Engines , Blades , Computer software , Design , Computational fluid dynamics

Optimal Arrangement of the Film Cooling Holes Considering the Manufacturing Tolerance for High Pressure Turbine Nozzle

Sanga Lee, Dong-Ho Rhee, Kwanjung Yee

GT 2016; V02CT45A029https://doi.org/10.1115/GT2016-57973

Abstract

View Articletitled, Optimal Arrangement of the Film Cooling Holes Considering the Manufacturing Tolerance for High Pressure Turbine Nozzle

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Topics: Film cooling , High pressure (Physics) , Manufacturing , Nozzles , Turbines , Cooling , Design , Optimization , Shapes , Uncertainty

Automated Thermal and Stress Preliminary Analyses Applied to a Turbine Rotor

Maxime Moret, Alexandre Delecourt, Hany Moustapha, Francois Garnier, Acher-Igal Abenhaim

GT 2016; V02CT45A030https://doi.org/10.1115/GT2016-58043

Abstract

View Articletitled, Automated Thermal and Stress Preliminary Analyses Applied to a Turbine Rotor

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Topics: Rotors , Stress , Turbines , Design , Clearances (Engineering) , Boundary-value problems , Computer-aided design , Errors , Gas turbines , Generators

A Bi-Fidelity Approach for Uncertainty Quantification of Heat Transfer in a Rectangular Ribbed Channel

Alireza Doostan, Gianluca Geraci, Gianluca Iaccarino

GT 2016; V02CT45A031https://doi.org/10.1115/GT2016-58092

Abstract

View Articletitled, A Bi-Fidelity Approach for Uncertainty Quantification of Heat Transfer in a Rectangular Ribbed Channel

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Topics: Heat transfer , Uncertainty quantification , Heat flux , Uncertainty , Reynolds-averaged Navier–Stokes equations , Temperature distribution , Fluid dynamics , Interpolation , Shear stress , Simulation