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Proceedings Papers

Proceedings Volume Cover
ASME Turbo Expo 2015: Turbine Technical Conference and Exposition
June 15–19, 2015
Montreal, Quebec, Canada
Conference Sponsors:
  • International Gas Turbine Institute
ISBN:
978-0-7918-5665-9
Volume 2C: Turbomachinery

Radial Turbomachinery Aerodynamics

Forced Response of a Centrifugal Compressor Stage due to the Impeller-Diffuser Interaction
Edward J. Walton, Choon S. Tan
GT 2015; V02CT42A001https://doi.org/10.1115/GT2015-42041
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Topics: Compressors , Diffusers , Impellers , Blades , Disks , Airfoils , Boundary-value problems , Couplings , Manufacturing , Resonance
Influence of Geometrical Parameters on Aerodynamic Optimization of a Mixed-Flow Turbocharger Turbine
Uswah Khairuddin, Aaron W. Costall, Ricardo F. Martinez-Botas
GT 2015; V02CT42A002https://doi.org/10.1115/GT2015-42053
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Topics: Flow (Dynamics) , Optimization , Turbines , Turbochargers , Geometry , Computational fluid dynamics , Genetic algorithms , Blades , Turbine blades
A Numerical Investigation on a New Pulse-Optimized Flow Control Method for Turbocharger Turbine Performance Improvement Under Pulsating Conditions
K. Cao, M. Yang, R. F. Martinez-Botas
GT 2015; V02CT42A003https://doi.org/10.1115/GT2015-42059
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Topics: Flow control , Turbines , Turbochargers , Flow (Dynamics) , Nozzles , Exhaust systems , Computer simulation , Internal combustion engines , Piston engines , Potential energy
Effects of Blade Deformation on the Performance of a High Flow Coefficient Mixed Flow Impeller
Hamid Hazby, Ian Woods, Michael Casey, Ryusuke Numakura, Hideaki Tamaki
GT 2015; V02CT42A004https://doi.org/10.1115/GT2015-42079
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Topics: Blades , Deformation , Flow (Dynamics) , Impellers , Geometry , Pressure , Stress , Clearances (Engineering) , Fluids
Loss Mechanisms and Flow Control for Improved Efficiency of a Centrifugal Compressor at High Inlet Prewhirl
Zheng Xinqian, Huang Qiangqiang, Liu Anxiong
GT 2015; V02CT42A005https://doi.org/10.1115/GT2015-42107
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Topics: Compressors , Flow control , Flow (Dynamics) , Diffusers , Impellers , Blades , Engineering simulation , Flow separation , Fluids , Modeling
Experimental and Numerical Investigation of a Counter-Rotating Mixed-Flow Single Stage Pump
Stefano Tosin, Jens Friedrichs, Andreas Dreiss
GT 2015; V02CT42A006https://doi.org/10.1115/GT2015-42152
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Topics: Flow (Dynamics) , Pumps , Impellers , Design , Blades , Centrifugal pumps , Diffusers , Engineering prototypes , Equipment performance , Fluids
Enhancement of Centrifugal Compressor Operating Range by Control of Inlet Recirculation With Inlet Fins
Hideaki Tamaki, Masaru Unno, Ryuuta Tanaka, Satoshi Yamaguchi, Yohei Ishizu
GT 2015; V02CT42A007https://doi.org/10.1115/GT2015-42154
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Topics: Compressors , Fins , Surges , Engines , Flow (Dynamics) , Computational fluid dynamics , Pipes , Stability , Turbochargers , Vaneless diffusers
Experimental and Numerical Benchmarking of an Improved Meanline Modelling Method for Automotive Turbocharger Centrifugal Compressors
Peter Harley, Stephen Spence, Dietmar Filsinger, Michael Dietrich, Juliana Early
GT 2015; V02CT42A008https://doi.org/10.1115/GT2015-42175
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Topics: Compressors , Modeling , Turbochargers , Computational fluid dynamics , Flow (Dynamics) , Geometry , Pressure
Investigation on the Impact of Circumferential Grooves on Aerodynamic Centrifugal Compressor Performance
Simon Bareiß, Damian M. Vogt, Elias Chebli
GT 2015; V02CT42A009https://doi.org/10.1115/GT2015-42211
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Topics: Compressors , Pressure , Computational fluid dynamics , Stability , Flow (Dynamics) , Friction , Geometry , Impellers , Reynolds-averaged Navier–Stokes equations , Steady state
Experimental Analysis of the Pressure Field Inside a Vaneless Diffuser From Rotating Stall Inception to Surge
Alessandro Bianchini, Davide Biliotti, Dante Tommaso Rubino, Lorenzo Ferrari, Giovanni Ferrara
GT 2015; V02CT42A010https://doi.org/10.1115/GT2015-42282
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Topics: Experimental analysis , Pressure , Stall inception , Surges , Vaneless diffusers , Diffusers , Compressors , Machinery , Probes , Flow (Dynamics)
Analytical Study on the Performance of Centrifugal Compressor Considering Running Tip Clearance
Changhee Kim, Jangsik Yang, Changmin Son, Horim Lee, Yoonjei Hwang, Jinhee Jeong
GT 2015; V02CT42A011https://doi.org/10.1115/GT2015-42348
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Topics: Clearances (Engineering) , Compressors , Impellers , Blades , Deformation , Centrifugal force , Fluid structure interaction , Stress , Displacement , Flow (Dynamics)
Effects of Return Channel With Splitter Vanes on Performance of Multistage Centrifugal Compressor
Manabu Yagi, Takahiro Nishioka, Hiromi Kobayashi, Hideo Nishida, Satoru Yamamoto
GT 2015; V02CT42A012https://doi.org/10.1115/GT2015-42442
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Topics: Compressors , Flow (Dynamics) , Design , Impellers , Mach number , Suction , Testing performance
Vortices and Performance of Internal and External Volutes
Hua Chen, Ding Tong, Xiaochun Wang
GT 2015; V02CT42A013https://doi.org/10.1115/GT2015-42462
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Topics: Vortices , Compressors , Computer simulation , Cross-flow , Shapes , Shear stress
The One-Dimensional Meanline Design of Radial Turbines for Small Scale Low Temperature Organic Rankine Cycles
M. White, A. I. Sayma
GT 2015; V02CT42A014https://doi.org/10.1115/GT2015-42466
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Topics: Design , Low temperature , Organic Rankine cycle , Turbines , Flow (Dynamics) , Design methodology , Pressure , Rotors , Computational fluid dynamics , Construction
Numerical Investigation of Kelvin-Helmholtz Instability in a Centrifugal Compressor Operating Near Stall
Y. Bousquet, X. Carbonneau, I. Trebinjac, N. Binder, G. Dufour
GT 2015; V02CT42A015https://doi.org/10.1115/GT2015-42495
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Topics: Compressors , Flow (Dynamics) , Annulus , Engineering simulation , Momentum , Simulation , Blades , Diffusers , Impellers , Leakage flows
A CFD Analysis of the Effects of Two-Phase Flow in a Two-Stage Centrifugal Compressor
Chaitanya V. Halbe, Walter F. O’Brien, William T. Cousins, Vishnu Sishtla
GT 2015; V02CT42A016https://doi.org/10.1115/GT2015-42534
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Topics: Compressors , Computational fluid dynamics , Two-phase flow , Drops , Simulation , Dynamics (Mechanics) , Heat , Momentum , Pressure
Experimental and Numerical Study of Return Channel Flow Influence on Surge Margin of a Multi-Stage Centrifugal Compressor
Yoshifumi Nishida, Hideo Nishida, Hiromi Kobayashi, Takahiro Nishioka
GT 2015; V02CT42A017https://doi.org/10.1115/GT2015-42546
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Topics: Channel flow , Compressors , Surges , Flow (Dynamics) , Impellers , Blades , Computational fluid dynamics , Suction , Flow separation , Internal flow
CFD Analysis of Centrifugal Compressor Stage Range Extension Using Internal Flow Recirculation
Uday K. Meduri, Kathiravan Selvam, Gilles Nawrocki
GT 2015; V02CT42A018https://doi.org/10.1115/GT2015-42592
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Topics: Compressors , Computational fluid dynamics , Internal flow , Flow (Dynamics) , Circuits , Flanges , Surges , Design , Diffusers , Gas flow
Experimental and Numerical Investigation of the Flow Inside the Return Channel of a Centrifugal Process Compressor
C. Rube, T. Rossbach, M. Wedeking, D. R. Grates, P. Jeschke
GT 2015; V02CT42A019https://doi.org/10.1115/GT2015-42600
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Topics: Compressors , Flow (Dynamics) , Vaneless diffusers , Computer simulation , Pressure , Pressure measurement , Computational fluid dynamics , Engineering simulation , Impellers , Numerical analysis
Scripted CFD-Tool for the Automated Design of Volutes for Centrifugal Compressors
Martin Heinrich, Rüdiger Schwarze
GT 2015; V02CT42A020https://doi.org/10.1115/GT2015-42629
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Topics: Compressors , Computational fluid dynamics , Design , Pressure , B-splines , Geometry , Shapes
An Evaluation of Vaneless Diffuser Modelling Methods as a Means of Improving the Off-Design Performance Prediction of Centrifugal Compressors
Charles Stuart, Stephen Spence, Dietmar Filsinger, Andre Starke, Sung In Kim, Peter Harley
GT 2015; V02CT42A021https://doi.org/10.1115/GT2015-42657
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Topics: Compressors , Design , Modeling , Vaneless diffusers , Diffusers , Impellers , Computational fluid dynamics , Flow (Dynamics) , Engineering simulation , Mach number
Assessment of Partial-Admission Characteristics in Twin-Entry Turbine Pulse Performance Modelling
Meng Soon Chiong, Srithar Rajoo, Alessandro Romagnoli, Aaron W. Costall, Ricardo F. Martinez-Botas
GT 2015; V02CT42A022https://doi.org/10.1115/GT2015-42687
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Topics: Modeling , Turbines , Flow (Dynamics) , Cycles , Engines , Exhaust systems , Test facilities
Investigation of an Asymmetric Double Entry Centrifugal Compressor With Different Radial Impellers Matching for a Wide Operating Range
Lei Jing, Ce Yang, Wangxia Wu, Shan Chen
GT 2015; V02CT42A023https://doi.org/10.1115/GT2015-42892
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Topics: Compressors , Impellers , Flow (Dynamics) , Pressure , Simulation , Switches
Influence of Tandem Inducers on the Performance of High Pressure Ratio Centrifugal Compressors
Rodrigo R. Erdmenger, Vittorio Michelassi
GT 2015; V02CT42A024https://doi.org/10.1115/GT2015-43001
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Topics: Compressors , High pressure (Physics) , Blades , Design , Diffusers , Flow (Dynamics) , Shock (Mechanics) , Suction
Mechanism of Blockage Generation in Transonic Centrifugal Compressor at Design and Off-Design Conditions
Masanao Kaneko, Hoshio Tsujita
GT 2015; V02CT42A025https://doi.org/10.1115/GT2015-43126
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Topics: Compressors , Design , Blades , Flow (Dynamics) , Leakage , Shock waves , Vortices , Impellers , Suction , Boundary layers
Investigation of Performance and Flow Field of a Centrifugal Compressor Under Negative Pre-Swirl
Jiayi Zhao, Zhiheng Wang, Guang Xi, Xiaohong Zhang, Aiqing Lan, Wuqi Gong
GT 2015; V02CT42A026https://doi.org/10.1115/GT2015-43141
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Topics: Compressors , Flow (Dynamics) , Impellers , Inlet guide vanes , Pressure , Separation (Technology) , Diffusers , Energy transformation , Numerical analysis , Vortices
Efficiency Increase in Centrifugal Compressor With Open Impeller by Using Curvilinear Element Blade
Kazuhiro Tsukamoto, Kiyotaka Hiradate, Kiyohide Sakamoto, Haruaki Chiba, Yasushi Shinkawa
GT 2015; V02CT42A027https://doi.org/10.1115/GT2015-43193
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Topics: Blades , Compressors , Impellers , Flow (Dynamics) , Design , Diffusers , Pressure , Flow separation , Leakage , Computer simulation
Numerical Investigation of Centrifugal Compressor Tip Clearance
Ahti Jaatinen-Värri, Teemu Turunen-Saaresti, Aki Grönman, Jari Backman, Jonna Tiainen
GT 2015; V02CT42A028https://doi.org/10.1115/GT2015-43199
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Topics: Clearances (Engineering) , Compressors , Blades , Flow (Dynamics) , Impellers , Suction , Diffusers , Pressure , Wakes
Effects of Flow Path Height of Impeller Exit and Diffuser on Flow Fields in a Transonic Centrifugal Compressor
Isao Tomita, Seiichi Ibaraki, Koji Wakashima, Masato Furukawa, Kazutoyo Yamada, Dai Kanzaki
GT 2015; V02CT42A029https://doi.org/10.1115/GT2015-43271
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Topics: Compressors , Diffusers , Flow (Dynamics) , Impellers , Turbochargers , Carbon , Eddies (Fluid dynamics) , Emissions , Engines , Internal flow
Study of a Highly Loaded Centrifugal Compressor With Pipe Diffuser at Design and Off-Design Operating Conditions
Ge Han, Xingen Lu, Yanfeng Zhang, Shengfeng Zhao, Junqiang Zhu
GT 2015; V02CT42A030https://doi.org/10.1115/GT2015-43426
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Topics: Compressors , Design , Diffusers , Pipes , Wedges , Flow (Dynamics) , Flow separation , Pressure , Surges , Boundary layers
Introduction of Circumferentially Non-Uniform Variable Guide Vanes in the Inlet Plenum of a Centrifugal Compressor for Minimum Losses and Flow Distortion
Ismail Sezal, Matthias Lang, Christian Aalburg, Nan Chen, Wolfgang Erhard, Alberto Scotti Del Greco, Libero Tapinassi, Rajesh Kumar V. Gadamsetty
GT 2015; V02CT42A031https://doi.org/10.1115/GT2015-43467
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Topics: Compressors , Flow (Dynamics) , Guide vanes , Impellers , Airfoils , Pressure , Annulus , Cascades (Fluid dynamics) , Compression , Computational fluid dynamics
Detailed Performance Analysis of a Centrifugal Compressor Stage With Pipe Diffuser and Immerged Tandem Deswirler
Johannes Schmidt, Philipp Schwarz, Benjamin Wilkosz, Peter Jeschke, Caitlin Smythe
GT 2015; V02CT42A032https://doi.org/10.1115/GT2015-43484
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Topics: Compressors , Diffusers , Pipes , Pressure , Geometry , Blades , Diffusion (Physics) , Engines , Impellers , Pipe flow
Increasing Pulse Energy Recovery of Radial Turbocharger Turbines by 3D Inverse Design Method
Jiangnan Zhang, Mehrdad Zangeneh
GT 2015; V02CT42A033https://doi.org/10.1115/GT2015-43579
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Topics: Design methodology , Energy recovery , Turbines , Turbochargers , Design , Exhaust systems , Temperature , Computational fluid dynamics , Cycles , Engines
Numerical Investigation of the Return Channel of a High-Flow Centrifugal Compressor Stage
Holger Franz, Christoph Rube, Matthias Wedeking, Peter Jeschke
GT 2015; V02CT42A034https://doi.org/10.1115/GT2015-43640
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Topics: Compressors , Flow (Dynamics) , Engineering simulation , Simulation , Computational fluid dynamics , Impellers , Blades , Computer simulation , Construction , Ducts
Experimental and Numerical Investigation of Labyrinth Seal Clearance Impact on Centrifugal Impeller Performance
Russell Marechale, Min Ji, Michael Cave
GT 2015; V02CT42A035https://doi.org/10.1115/GT2015-43778
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Topics: Clearances (Engineering) , Impellers , Compressors , Flow (Dynamics) , Pressure , Cavities , Computational fluid dynamics , Leakage flows , Simulation , Internal flow

Unsteady Flows in Turbomachinery

Investigation of Stator Induced Unsteadiness on a Centrifugal Impeller Using a Mach-Independent Non-Linear Harmonic Method
Benoît Tartinville, Charles Hirsch
GT 2015; V02CT44A001https://doi.org/10.1115/GT2015-42042
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Topics: Impellers , Stators , Diffusers , Flow (Dynamics) , Incompressible fluids , Mach number , Pressure , Simulation , Stress
Unsteady Pressure Investigations of Corner Separated Flow in a Linear Compressor Cascade
Gherardo Zambonini, Xavier Ottavy
GT 2015; V02CT44A002https://doi.org/10.1115/GT2015-42073
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Topics: Cascades (Fluid dynamics) , Compressors , Corners (Structural elements) , Flow (Dynamics) , Pressure , Separation (Technology) , Blades , Suction , Signals , Boundary layers
LES and Hybrid RANS/LES Simulations of Turbomachinery Flows Using High Order Methods
Julien Marty, Nicolas Lantos, Bertrand Michel, Virginie Bonneau
GT 2015; V02CT44A003https://doi.org/10.1115/GT2015-42134
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Topics: Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Simulation , Turbomachinery , Wakes , Eddies (Fluid dynamics) , Large eddy simulation , Rotors , Separation (Technology) , Vortices
An Implicit Harmonic Balance Method in Graphics Processing Units for Vibrating Blades
Javier Crespo, Roque Corral, Jesus Pueblas
GT 2015; V02CT44A004https://doi.org/10.1115/GT2015-42275
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Topics: Blades , Graphics processing units , Airfoils , Compressors , Finite difference methods , Flow (Dynamics) , Modeling , Navier-Stokes equations , Turbomachinery
High Order Large Eddy Simulations for a Transonic Turbine Blade Using Hybrid Unstructured Meshes
Yi Lu, W. N. Dawes
GT 2015; V02CT44A005https://doi.org/10.1115/GT2015-42283
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Topics: Large eddy simulation , Turbine blades , Shock (Mechanics) , Spacetime , Flow (Dynamics) , Chain , Engineering simulation , Runge-Kutta methods , Simulation , Unsteady flow
Unsteady Measurements of Periodic Effects in a Transonic Compressor With Casing Treatments
Christoph Brandstetter, Fabian Wartzek, Jan Werner, Heinz-Peter Schiffer, Frank Heinichen
GT 2015; V02CT44A006https://doi.org/10.1115/GT2015-42394
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Topics: Compressors , Flow (Dynamics) , Blades , Design , High pressure (Physics) , Instrumentation , Particulate matter , Pressure , Shock (Mechanics) , Stall inception
Unsteady Aerodynamic Interaction in a Closely-Coupled Turbine Consistent With Contra-Rotation
Michael K. Ooten, Richard J. Anthony, Andrew T. Lethander, John P. Clark
GT 2015; V02CT44A007https://doi.org/10.1115/GT2015-42416
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Topics: Rotation , Turbines , Numerical analysis , Blades , Pressure , Annulus , Cascades (Fluid dynamics) , Flow (Dynamics) , Computational fluid dynamics , Fourier transforms
Phase-Locked Investigation of Secondary Flows Perturbed by Passing Wakes in a High-Lift LPT Turbine Cascade
Daniele Infantino, Francesca Satta, Daniele Simoni, Marina Ubaldi, Pietro Zunino, Francesco Bertini
GT 2015; V02CT44A008https://doi.org/10.1115/GT2015-42480
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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Turbines , Wakes , Turbulence , Vortices , Aerodynamics , Blades , Displacement , Pressure
Delay of Rotating Stall in Compressors Using Plasma Actuators
Farzad Ashrafi, Mathias Michaud, Huu Duc Vo
GT 2015; V02CT44A009https://doi.org/10.1115/GT2015-42559
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Topics: Actuators , Compressors , Delays , Plasmas (Ionized gases) , Computational fluid dynamics , Flow (Dynamics) , Blades , Rotors , Stall inception , Aircraft
Numerical Prediction of Stall Inception in Centrifugal Compressor Using Eigenvalue Method
Ma Yunfei, Liu Xiaohua, Dakun Sun, Sun Xiaofeng
GT 2015; V02CT44A010https://doi.org/10.1115/GT2015-42590
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Topics: Compressors , Eigenvalues , Stall inception , Blades , Stability , Computational fluid dynamics , Design , Energy dissipation , Errors , Flow (Dynamics)
Large-Scale DES Analysis of Unsteady Flow Field in a Multi-Stage Axial Flow Compressor at Off-Design Condition Using K Computer
Kazutoyo Yamada, Masato Furukawa, Satoshi Nakakido, Akinori Matsuoka, Kentaro Nakayama
GT 2015; V02CT44A011https://doi.org/10.1115/GT2015-42648
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Topics: Axial flow , Computers , Design , Unsteady flow , Simulation , Compressors , Boundary-value problems , Flow (Dynamics) , Blades , Computation
Effects of Radial Loading Distribution on Partial Surge Initiated Instability in a Transonic Axial Flow Compressor
Tianyu Pan, Qiushi Li, Tailu Sun, Zhiping Li, Yifang Gong
GT 2015; V02CT44A012https://doi.org/10.1115/GT2015-42664
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Topics: Axial flow , Surges , Compressors , Rotors , Blades , Design , Reynolds-averaged Navier–Stokes equations , Simulation , Stall inception
On Turbulence Measurements and Analyses in a Two-Stage Two-Spool Turbine Rig
Sabine Bauinger, Stephan Behre, Davide Lengani, Yavuz Guendogdu, Franz Heitmeir, Emil Goettlich
GT 2015; V02CT44A013https://doi.org/10.1115/GT2015-42698
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Topics: Turbines , Turbulence , Rotors , Signals , Fluctuations (Physics) , Probes , Machine dynamics , Pressure , Turbomachinery , Wire
Prediction of Centrifugal Compressor Performance From Choke Through Stall With a Physical Throttle
Xiaocheng Zhu, Kai Jia, Zhaohui Du
GT 2015; V02CT44A014https://doi.org/10.1115/GT2015-42914
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Topics: Compressors , Flow (Dynamics) , Vaneless diffusers , Physics , Unsteady flow , Computational fluid dynamics , Computer simulation , Computer software , Design , Engineering simulation
Circumferentially Non-Uniform Flow in the Rear Stage of a Multistage Compressor
Simon Stummann, Peter Jeschke, Timo Metzler
GT 2015; V02CT44A015https://doi.org/10.1115/GT2015-42935
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Topics: Compressors , Flow (Dynamics) , Wakes , Blades , Engineering simulation , Simulation , Airfoils , Annulus , Design , Ducts
Zonal Detached-Eddy Simulation Approach vs. URANS for the Prediction of the Flow Field Through a Low Pressure Vane Located Downstream of a Transonic High Pressure Turbine
Pierre Gougeon, Ghislaine Ngo Boum
GT 2015; V02CT44A016https://doi.org/10.1115/GT2015-43019
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Topics: Eddies (Fluid dynamics) , Flow (Dynamics) , High pressure (Physics) , Pressure , Simulation , Turbines , Turbulence , Aerodynamic flow , Boundary-value problems , Computation
Investigation on Pressure Fluctuation Related to Mild Surge in Multi-Stage Centrifugal Blower With Inlet Guide Vane
Kiyotaka Hiradate, Kiyohide Sakamoto, Yasushi Shinkawa, Satoshi Joukou, Takeshi Uchiyama
GT 2015; V02CT44A017https://doi.org/10.1115/GT2015-43034
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Topics: Inlet guide vanes , Pressure , Surges , Simulation , Fluctuations (Physics) , System dynamics , Compression , Machinery , Actuators , Diffusers
Numerical Simulations on Flow Separation Within an Axial Turbine at Very Low Reynolds Number
Xiaodong Wang, Liping Liang, Shun Kang
GT 2015; V02CT44A018https://doi.org/10.1115/GT2015-43108
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Topics: Computer simulation , Flow separation , Reynolds number , Turbines , Separation (Technology) , Modeling , Stators , Turbulence , Vortices , Simulation
Space-Time Gradient Method for Unsteady Bladerow Interaction: Part I — Basic Methodology and Verification
J. Yi, L. He
GT 2015; V02CT44A019https://doi.org/10.1115/GT2015-43152
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Topics: Gradient methods , Spacetime , Flow (Dynamics) , Turbomachinery , Unsteady flow , Annulus , Computers , Design , Modeling , Rotors
Space-Time Gradient Method for Unsteady Bladerow Interaction: Part II — Further Validation, Clocking and Multi-Disturbance Effect
L. He, J. Yi, P. Adami, L. Capone
GT 2015; V02CT44A020https://doi.org/10.1115/GT2015-43156
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Topics: Gradient methods , Spacetime , Rotors , Stators , Blades , Turbines , Modeling , Temperature , Boundary layers , Compressors
Experimental Investigations on Effects of Unsteady Wakes on the Secondary Flows in the Linear T106 Turbine Cascade
Ilker Kirik, Reinhard Niehuis
GT 2015; V02CT44A021https://doi.org/10.1115/GT2015-43170
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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Turbines , Wakes , Pressure , Probes , Inflow , Wire , Boundary layers , Sensors
Numerical Investigation of Contrasting Flow Physics in Different Zones of a High-Lift Low Pressure Turbine Blade
J. Cui, V. Nagabhushana Rao, P. G. Tucker
GT 2015; V02CT44A022https://doi.org/10.1115/GT2015-43200
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Topics: Flow (Dynamics) , Physics , Pressure , Turbine blades , Vortices , Turbulence , Boundary layers , Suction , Wakes , Boundary layer turbulence
Unsteady Work and Wake Recovery due to Pressure Wave Interaction in a LP Turbine
Martin Marx, Martin Lipfert, Martin G. Rose, Stephan Staudacher, Karl Engel
GT 2015; V02CT44A023https://doi.org/10.1115/GT2015-43276
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Topics: Pressure , Turbines , Wakes , Waves , Fluids , Rotors , Particulate matter , Blades , Cycles , Momentum
High-Fidelity Simulations of Low-Pressure Turbines: Effect of Flow Coefficient and Reduced Frequency on Losses
V. Michelassi, L. Chen, R. Pichler, R. Sandberg, R. Bhaskaran
GT 2015; V02CT44A024https://doi.org/10.1115/GT2015-43429
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Topics: Engineering simulation , Flow (Dynamics) , Pressure , Simulation , Turbines , Wakes , Boundary layers , Computer simulation , Blades , Large eddy simulation
Numerical and Experimental Investigations of Clocking Effect in a Two-Stage Compressor With πC = 3.7
Victor Mileshin, Yaroslav Druzhinin, Alexander Stepanov, Nikolay Savin
GT 2015; V02CT44A025https://doi.org/10.1115/GT2015-43472
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Topics: Compressors , Rotors , Blades , Pressure , Clearances (Engineering) , Wakes , Fluctuations (Physics) , Stress , Boundary layers , Computer software
Numerical Study of Deposition in a Full Turbine Stage Using Steady and Unsteady Methods
Daniel Zagnoli, Robin Prenter, Ali Ameri, Jeffrey P. Bons
GT 2015; V02CT44A026https://doi.org/10.1115/GT2015-43613
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Topics: Turbines , Particulate matter , Blades , Flow (Dynamics) , Boundary-value problems , Geometry , High pressure (Physics) , Pressure , Reynolds-averaged Navier–Stokes equations , Rotors
Time Transformation Simulation of 1.5 Stage Transonic Compressor
Laith Zori, Paul Galpin, Rubens Campregher, Juan Carlos Morales
GT 2015; V02CT44A027https://doi.org/10.1115/GT2015-43624
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Topics: Compressors , Simulation , Blades , Transients (Dynamics) , Flow (Dynamics) , Steady state , Turbomachinery , Unsteady flow , Acoustics , Flutter (Aerodynamics)
Comparison of Numerical Methods for the Prediction of Time-Averaged Flow Quantities in a Cooled Multistage Turbine
Ritu P. Marpu, Chad H. Custer, Venkataramanan Subramanian, Jonathan M. Weiss, Kenneth C. Hall
GT 2015; V02CT44A028https://doi.org/10.1115/GT2015-43717
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Topics: Flow (Dynamics) , Numerical analysis , Turbines , Pressure , Temperature , Unsteady flow , Cascades (Fluid dynamics) , Computational fluid dynamics , Cooling , High pressure (Physics)
A Study of Performance and Flow Mechanism of a Slot-Groove Hybrid Casing Treatment in a Low-Speed Compressor
Juan Du, Fan Li, Jichao Li, Ning Ma, Feng Lin, Jingyi Chen
GT 2015; V02CT44A029https://doi.org/10.1115/GT2015-43920
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Topics: Compressors , Flow (Dynamics) , Entropy , Vortices , Blades , Computational fluid dynamics , Stability , Trajectories (Physics) , Leakage , Leakage flows
Investigation on Acoustic Resonance for Different Diffuser and Effect on Centrifugal Compressor Pipeline Failure
Hongkun Li, Xiaowen Zhang, Yan Liu, Fujian Xu, Shuai Zhou
GT 2015; V02CT44A030https://doi.org/10.1115/GT2015-43958
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Topics: Acoustics , Compressors , Diffusers , Failure , Pipelines , Resonance , Blades , Computer software , Condition monitoring , Design
Transient Analysis of a Transonic Compressor Rotor With Aeroelastic Effects
Yan Han Tan, Michel van Rooij, Bimo Prananta
GT 2015; V02CT44A031https://doi.org/10.1115/GT2015-44023
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Topics: Compressors , Rotors , Transient analysis , Blades , Deformation , Shock (Mechanics) , Design , Transients (Dynamics) , Geometry , Aircraft

Multidisciplinary Design Approaches, Optimization and Uncertainty Quantification (With Structures and Dynamics and Heat Transfer)

Study on Coupling Optimization Design of Aspirated Compressor Airfoil Based on Two Different Parameterization Methods
Jun Li, Bo Liu, Xiaodong Yang, Xiaofeng Lu
GT 2015; V02CT45A001https://doi.org/10.1115/GT2015-42009
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Topics: Airfoils , Compressors , Design , Optimization , Algorithms , Stress , Pressure , Design methodology , Boundary layers , Mach number
Adaptive Surrogate-Based Multi-Disciplinary Optimization for Vane Clusters
Ilya Arsenyev, Fabian Duddeck, Andreas Fischersworring-Bunk
GT 2015; V02CT45A002https://doi.org/10.1115/GT2015-42164
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Topics: Optimization , Design , Geometry , Simulation , Failure , Shape optimization , Navier-Stokes equations , Pressure , Structural analysis , Thermal analysis
Optimisation of a High Pressure Ratio Radial-Inflow Turbine: Coupled CFD-FE Analysis
Mohsen Modir Shanechi, Mostafa Odabaee, Kamel Hooman
GT 2015; V02CT45A003https://doi.org/10.1115/GT2015-42208
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Topics: Computational fluid dynamics , High pressure (Physics) , Inflow , Optimization , Turbines , Design , Engineering simulation , Geometry , Pressure , Simulation
Shape Optimization of Multi-Stage Axial Compressor Blades Using Adjoint Method With Static Pressure Constraint at Blade Row Interface
Jia Yu, Lucheng Ji, Weiwei Li, Weilin Yi
GT 2015; V02CT45A004https://doi.org/10.1115/GT2015-42232
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Topics: Blades , Compressors , Pressure , Shape optimization , Optimization , Design , Engineering design , Engineering systems and industry applications , Entropy , Flow (Dynamics)
Shape Optimization of Axial Compressor Blades Using Adjoint Method With Emphasis on Thickness Distribution
Jia Yu, Lucheng Ji, Weiwei Li, Weilin Yi
GT 2015; V02CT45A005https://doi.org/10.1115/GT2015-42234
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Topics: Blades , Compressors , Shape optimization , Optimization , Design , Shapes , Suction , NASA , Rotors , Shear (Mechanics)
CAD-Based Adjoint Shape Optimisation of a One-Stage Turbine With Geometric Constraints
Shenren Xu, David Radford, Marcus Meyer, Jens-Dominik Müller
GT 2015; V02CT45A006https://doi.org/10.1115/GT2015-42237
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Topics: Computer-aided design , Shape optimization , Turbines , Design , Rotors , Shapes , Deformation , Elasticity , High pressure (Physics)
Research on Meta-Model Based Global Design Optimization and Data Mining Methods
Zhendong Guo, Liming Song, Jun Li, Guojun Li, Zhenping Feng
GT 2015; V02CT45A007https://doi.org/10.1115/GT2015-42554
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Topics: Data mining , Design , Optimization , Blades , Rotors , Algorithms , Pressure , Turbomachinery , Compressors , Computational fluid dynamics
Turbine Stator Well Cooling: Improved Geometry Benefits
Julien Pohl, Jeffrey A. Dixon, Vincenzo Fico
GT 2015; V02CT45A008https://doi.org/10.1115/GT2015-42658
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Topics: Cooling , Geometry , Stators , Turbines , Engines , Flow (Dynamics) , Cavities , Computational fluid dynamics , Coolants , Finite element analysis
Uncertainty Quantification of Hot Gas Ingestion for a Gas Turbine Nozzle Using Polynomial Chaos
Andrea Panizza, Alessio Bonini, Luca Innocenti
GT 2015; V02CT45A009https://doi.org/10.1115/GT2015-42679
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Topics: Chaos , Gas turbines , Nozzles , Polynomials , Uncertainty quantification , Probability , Cooling , Approximation , Design , Flow (Dynamics)
Optimization of Compressor Variable Geometry Settings Using Multi-Fidelity Simulation
S. Reitenbach, M. Schnös, R.-G. Becker, T. Otten
GT 2015; V02CT45A010https://doi.org/10.1115/GT2015-42832
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Topics: Compressors , Geometry , Optimization , Simulation , Engines , Design , Blades , Gas turbines , Stators , Chain
Turbine Wheel Shape Optimization: Design Criteria, Multidiscipline Design Tools and Simulation Processes
Paolo Di Sisto, Massimiliano Grosso
GT 2015; V02CT45A011https://doi.org/10.1115/GT2015-42863
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Topics: Design , Shape optimization , Simulation , Turbines , Wheels , Rotors , Gas turbines , Teams , Combustion , Conceptual design
Discrete Adjoint Solution of Unsteady Turbulent Flow in Compressor
Can Ma, Xinrong Su, Xin Yuan
GT 2015; V02CT45A012https://doi.org/10.1115/GT2015-42948
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Topics: Compressors , Turbulence , Unsteady flow , Flow simulation , Simulation , Blades , Eddies (Fluid dynamics) , Finite volume methods , Flow (Dynamics) , Optimization
Sensitivity Analysis for Simulation-Based Optimization via Metamodeling Techniques
Haitao Liu, Ying Ma, Shengli Xu, Xiaofang Wang, Yang Song
GT 2015; V02CT45A013https://doi.org/10.1115/GT2015-42959
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Topics: Blades , Compressors , Design , Disks , Optimization , Optimization algorithms , Sensitivity analysis , Shape design , Simulation , Turbines
Aerodynamic and Heat Transfer Optimization of One Stage Air-Cooled Turbine
Shaopeng Lu, Xiaoqing Qiang, Fengbo Wen, Jinfang Teng
GT 2015; V02CT45A014https://doi.org/10.1115/GT2015-42974
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Topics: Heat transfer , Optimization , Turbines , Blades , Coolants , Design , Film cooling , Computational fluid dynamics , Engineering simulation , High temperature
Surrogate-Based Optimisation for a Mixed-Variable Design Space: Proof of Concept and Opportunities for Turbomachinery Applications
Lieven Baert, Charlotte Beauthier, Michaël Leborgne, Ingrid Lepot
GT 2015; V02CT45A015https://doi.org/10.1115/GT2015-43254
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Topics: Design , Optimization , Turbomachinery , Computation , Computer simulation , Conceptual design , Ducts , Engineering design processes
Open Rotor Design Strategy: From Wind Tunnel Tests to Full Scale Multi-Disciplinary Design
Jonathan Vlastuin, Clément Dejeu, Anthony Louet, Jérôme Talbotec, Ingrid Lepot, Timothée Lonfils, Michaël Leborgne
GT 2015; V02CT45A016https://doi.org/10.1115/GT2015-43300
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Topics: Design , Rotors , Wind tunnels , Acoustics , Computational fluid dynamics , Design methodology , Aerodynamics , Optimization , Propellers , Weight (Mass)
Three-Stage Low Pressure Compressor Modernization by Means of Optimization Methods
Evgenii Goryachkin, Grigorii Popov, Oleg Baturin, Daria Kolmakova
GT 2015; V02CT45A017https://doi.org/10.1115/GT2015-43384
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Topics: Compressors , Optimization , Pressure , Flow (Dynamics) , Geometry , Blades , Gas turbines , Subsonic flow
Quantification of Combined Operational and Geometrical Uncertainties in Turbo-Machinery Design
Dirk Wunsch, Charles Hirsch, Rémy Nigro, Gregory Coussement
GT 2015; V02CT45A018https://doi.org/10.1115/GT2015-43399
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Topics: Design , Turbomachinery , Uncertainty , Simulation , Accounting , Geometry , Pressure , Computational fluid dynamics , Computer software , Flow (Dynamics)
Development and Application of a Multi-Disciplinary Multi-Regime Design Methodology of a Low-Noise Contra-Rotating Open-Rotor
Michaël Leborgne, Timothée Lonfils, Ingrid Lepot
GT 2015; V02CT45A019https://doi.org/10.1115/GT2015-43432
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Topics: Design methodology , Noise (Sound) , Rotors , Acoustics , Optimization , Design , Geometry , Noise control , Chain , Evolutionary algorithms
Multi-Disciplinary Multi-Point Optimization of a Turbocharger Compressor Wheel
Alain Demeulenaere, Jean-Charles Bonaccorsi, David Gutzwiller, Leon Hu, Harold Sun
GT 2015; V02CT45A020https://doi.org/10.1115/GT2015-43631
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Topics: Compressors , Optimization , Turbochargers , Wheels , Design , Stress , Artificial neural networks , Blades , Computational fluid dynamics , Databases
Numerical Optimization of Leakage by Multifactor Regression of Trapezoidal Groove Geometries for a Balance Drum Labyrinth Seal
Neal R. Morgan, Houston G. Wood, Alexandrina Untaroiu
GT 2015; V02CT45A021https://doi.org/10.1115/GT2015-43794
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Topics: Leakage , Optimization , Cavities , Computational fluid dynamics , Design , Flow (Dynamics) , Simulation experiments , Corners (Structural elements) , Experimental design , Fluids
Multi-Objective Combinatorial Optimization Design Method for the Compressor Splitter
Limin Gao, Xiaoming Deng, Lei Gao, Ruiyu Li, Ruihui Zeng, Cunliang Liu
GT 2015; V02CT45A022https://doi.org/10.1115/GT2015-44004
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Topics: Compressors , Design methodology , Optimization , Design , Geometry , Algorithms , Computer software , Ducts , Modeling , Optimization algorithms
Uncertainty Quantification of Thermoacoustic Instabilities in a Swirled Stabilized Combustor
A. Ndiaye, M. Bauerheim, S. Moreau, F. Nicoud
GT 2015; V02CT45A023https://doi.org/10.1115/GT2015-44133
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Topics: Combustion chambers , Uncertainty quantification , Risk , Uncertainty , Acoustics , Databases , Flames , Oscillations , Algebra , Combustion
Centrifugal Compressors Return Channel Optimization by Means of Advanced 3D CFD
Fabio De Bellis, Emanuele Guidotti, Dante Tommaso Rubino
GT 2015; V02CT45A024https://doi.org/10.1115/GT2015-44143
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Topics: Compressors , Computational fluid dynamics , Optimization , Design , Impellers , Simulation , Flow (Dynamics) , Diffusers , Blades , Cavities
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