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Issues

Volume 134, Issue 5
September 2012
Issue Cover
ISSN 0889-504X
EISSN 1528-8900
In this Issue

Research Papers

Operation of Gas Turbine Engines in an Environment Contaminated With Volcanic Ash
Michael G. Dunn
J. Turbomach. September 2012, 134(5): 051001. doi: https://doi.org/10.1115/1.4006236
View articletitled, Operation of Gas Turbine Engines in an Environment Contaminated With Volcanic Ash
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Topics: Dust , Engines
Hot Streak and Vane Coolant Migration in a Downstream Rotor
Jonathan Ong, Robert J. Miller
J. Turbomach. September 2012, 134(5): 051002. doi: https://doi.org/10.1115/1.4003832
View articletitled, Hot Streak and Vane Coolant Migration in a Downstream Rotor
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Topics: Coolants , Cooling , Flow (Dynamics) , Pressure , Rotors , Temperature , Engines , Vortices , Turbines
The Effect of Coolant Injection on the Endwall Flow of a High Pressure Turbine
Jonathan Ong, Robert J. Miller, Sumiu Uchida
J. Turbomach. September 2012, 134(5): 051003. doi: https://doi.org/10.1115/1.4003838
View articletitled, The Effect of Coolant Injection on the Endwall Flow of a High Pressure Turbine
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Topics: Coolants , Flow (Dynamics) , Leakage , Rotors , Turbines , Engines , Leakage flows , Pressure
Investigation of the Tip Clearance Flow in a Compressor Cascade Using a Novel Laser Measurement Technique With High Temporal Resolution
Andreas Fischer, Lars Büttner, Jürgen Czarske, Marcel Gottschall, Konrad Vogeler, Ronald Mailach
J. Turbomach. September 2012, 134(5): 051004. doi: https://doi.org/10.1115/1.4004754
View articletitled, Investigation of the Tip Clearance Flow in a Compressor Cascade Using a Novel Laser Measurement Technique With High Temporal Resolution
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Topics: Cascades (Fluid dynamics) , Clearances (Engineering) , Flow (Dynamics) , Blades , Compressors , Pressure , Turbulence , Resolution (Optics) , Lasers , Leakage flows
Effect of Tip Clearance Dimensions and Control of Unsteady Flows in a Multi-Stage High-Pressure Compressor
Nicolas Gourdain, Fabien Wlassow, Xavier Ottavy
J. Turbomach. September 2012, 134(5): 051005. doi: https://doi.org/10.1115/1.4003815
View articletitled, Effect of Tip Clearance Dimensions and Control of Unsteady Flows in a Multi-Stage High-Pressure Compressor
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Topics: Clearances (Engineering) , Compressors , Dimensions , Flow (Dynamics) , Rotors , Stators , Unsteady flow , Simulation , Design , Leakage flows
Large Eddy Simulation of the Unsteady Flow in a Radial Compressor Operating Near Surge
Fredrik Hellstrom, Ephraim Gutmark, Laszlo Fuchs
J. Turbomach. September 2012, 134(5): 051006. doi: https://doi.org/10.1115/1.4003816
View articletitled, Large Eddy Simulation of the Unsteady Flow in a Radial Compressor Operating Near Surge
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Topics: Compressors , Diffusers , Flow (Dynamics) , Pressure , Wheels , Surges , Blades , Large eddy simulation , Geometry
Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes
Ruben Antona, Roque Corral, Juan M. Gallardo
J. Turbomach. September 2012, 134(5): 051007. doi: https://doi.org/10.1115/1.4003837
View articletitled, Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes
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Topics: Aerodynamics , Airfoils , Damping , Eigenvalues , Flutter (Aerodynamics) , Mode shapes , Pressure , Springs , Stability , Turbines
A New Reduced Order Modeling for Stability and Forced Response Analysis of Aero-Coupled Blades Considering Various Mode Families
María A. Mayorca, Damian M. Vogt, Torsten H. Fransson, Hans Mårtensson
J. Turbomach. September 2012, 134(5): 051008. doi: https://doi.org/10.1115/1.4003830
View articletitled, A New Reduced Order Modeling for Stability and Forced Response Analysis of Aero-Coupled Blades Considering Various Mode Families
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Topics: Blades , Damping , Stability , Modeling
Effects of an Upstream Cavity on the Secondary Flow in a Transonic Turbine Cascade
H. M. Abo El Ella, S. A. Sjolander, T. J. Praisner
J. Turbomach. September 2012, 134(5): 051009. doi: https://doi.org/10.1115/1.4003818
View articletitled, Effects of an Upstream Cavity on the Secondary Flow in a Transonic Turbine Cascade
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Topics: Blades , Cascades (Fluid dynamics) , Cavities , Design , Flow (Dynamics) , Flow visualization , Mach number , Pressure , Turbines , Geometry
An Educational Software Suite for Teaching Design Strategies for Multistage Axial Flow Compressors
Dario Bruna, Carlo Cravero, Mark G. Turner, Ali Merchant
J. Turbomach. September 2012, 134(5): 051010. doi: https://doi.org/10.1115/1.4003831
View articletitled, An Educational Software Suite for Teaching Design Strategies for Multistage Axial Flow Compressors
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Topics: Compressors , Design , Flow (Dynamics) , Axial flow , Turbomachinery , Computer software , Pressure , Angular momentum
A Study of Fan-Distortion Interaction Within the NASA Rotor 67 Transonic Stage
V. Jerez Fidalgo, C. A. Hall, Y. Colin
J. Turbomach. September 2012, 134(5): 051011. doi: https://doi.org/10.1115/1.4003850
View articletitled, A Study of Fan-Distortion Interaction Within the NASA Rotor 67 Transonic Stage
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Topics: Flow (Dynamics) , Pressure , Rotors , NASA , Annulus
Experimental Study of Effects of Grooved Tip Clearances on the Flow Field in a Compressor Cascade Passage
Hongwei Ma, Jun Zhang, Jinghui Zhang, Zhou Yuan
J. Turbomach. September 2012, 134(5): 051012. doi: https://doi.org/10.1115/1.4004484
View articletitled, Experimental Study of Effects of Grooved Tip Clearances on the Flow Field in a Compressor Cascade Passage
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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Leakage flows , Pressure , Compressors , Vortices , Blades , Suction
Effects of Reynolds Number and Surface Roughness Magnitude and Location on Compressor Cascade Performance
Seung Chul Back, Garth V. Hobson, Seung Jin Song, Knox T. Millsaps
J. Turbomach. September 2012, 134(5): 051013. doi: https://doi.org/10.1115/1.4003821
View articletitled, Effects of Reynolds Number and Surface Roughness Magnitude and Location on Compressor Cascade Performance
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Topics: Blades , Reynolds number , Surface roughness , Pressure , Compressors , Cascades (Fluid dynamics) , Suction
Experimental Simulation of Contaminant Deposition on a Film Cooled Turbine Airfoil Leading Edge
Jason E. Albert, David G. Bogard
J. Turbomach. September 2012, 134(5): 051014. doi: https://doi.org/10.1115/1.4003964
View articletitled, Experimental Simulation of Contaminant Deposition on a Film Cooled Turbine Airfoil Leading Edge
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Topics: Airfoils , Coal , Coolants , Cooling , Drops , Engines , Film cooling , Flow (Dynamics) , Particulate matter , Solidification
Thermo-Mechanical Finite Element Analysis/Computational Fluid Dynamics Coupling of an Interstage Seal Cavity Using Torsional Spring Analogy
Dario Amirante, Nicholas J. Hills, Christopher J. Barnes
J. Turbomach. September 2012, 134(5): 051015. doi: https://doi.org/10.1115/1.4004259
View articletitled, Thermo-Mechanical Finite Element Analysis/Computational Fluid Dynamics Coupling of an Interstage Seal Cavity Using Torsional Spring Analogy
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Topics: Cavities , Computational fluid dynamics , Finite element analysis , Flow (Dynamics) , Fluids , Springs , Thermomechanics , Temperature , Engines , Cycles
Local Measurements of Disk Heat Transfer in Heated Rotating Cavities for Several Flow Regimes
André Günther, Wieland Uffrecht, Stefan Odenbach
J. Turbomach. September 2012, 134(5): 051016. doi: https://doi.org/10.1115/1.4003965
View articletitled, Local Measurements of Disk Heat Transfer in Heated Rotating Cavities for Several Flow Regimes
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Topics: Cavities , Disks , Flow (Dynamics) , Heat flux , Heat transfer , Inflow , Temperature , Uncertainty
Redesign of High-Lift Low Pressure Turbine Airfoils for Low Speed Testing
Michele Marconcini, Filippo Rubechini, Roberto Pacciani, Andrea Arnone, Francesco Bertini
J. Turbomach. September 2012, 134(5): 051017. doi: https://doi.org/10.1115/1.4004474
View articletitled, Redesign of High-Lift Low Pressure Turbine Airfoils for Low Speed Testing
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Topics: Airfoils , Flow (Dynamics) , Pressure , Turbulence , Reynolds number , Turbines
Studies on Unsteady Flow Characteristics in a High Pressure Turbine Cascade Based on a High-Order Large Eddy Simulation Turbulence Model
Tomohiko Jimbo, Debasish Biswas, Yoshiki Niizeki
J. Turbomach. September 2012, 134(5): 051018. doi: https://doi.org/10.1115/1.4003974
View articletitled, Studies on Unsteady Flow Characteristics in a High Pressure Turbine Cascade Based on a High-Order Large Eddy Simulation Turbulence Model
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Topics: Blades , Cascades (Fluid dynamics) , Flow (Dynamics) , Pressure , Turbulence , Vorticity , Vortices , Turbine blades , Suction , Unsteady flow
The Effect of Rotor Tip Clearance Size onto the Separated Flow Through a Super-Aggressive S-Shaped Intermediate Turbine Duct Downstream of a Transonic Turbine Stage
A. Marn, E. Göttlich, F. Malzacher, H. P. Pirker
J. Turbomach. September 2012, 134(5): 051019. doi: https://doi.org/10.1115/1.4004446
View articletitled, The Effect of Rotor Tip Clearance Size onto the Separated Flow Through a Super-Aggressive S-Shaped Intermediate Turbine Duct Downstream of a Transonic Turbine Stage
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Topics: Ducts , Flow (Dynamics) , Pressure , Rotors , Turbines , Clearances (Engineering) , Boundary layers , Mach number , Probes , Flow visualization
Effect of Hot Streak Migration on Unsteady Blade Row Interaction in an Axial Turbine
P. Jenny, C. Lenherr, R. S. Abhari, A. Kalfas
J. Turbomach. September 2012, 134(5): 051020. doi: https://doi.org/10.1115/1.4004447
View articletitled, Effect of Hot Streak Migration on Unsteady Blade Row Interaction in an Axial Turbine
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Topics: Blades , Flow (Dynamics) , Nozzle guide vanes , Pressure , Probes , Rotors , Temperature , Turbines , Entropy , Generators
Showerhead Film Cooling Performance of a Turbine Vane at High Freestream Turbulence in a Transonic Cascade
Shakeel Nasir, Trey Bolchoz, Wing-Fai Ng, Luzeng J. Zhang, Hee Koo Moon, Richard J. Anthony
J. Turbomach. September 2012, 134(5): 051021. doi: https://doi.org/10.1115/1.4004200
View articletitled, Showerhead Film Cooling Performance of a Turbine Vane at High Freestream Turbulence in a Transonic Cascade
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Topics: Boundary layers , Cascades (Fluid dynamics) , Coolants , Film cooling , Mach number , Pressure , Reynolds number , Suction , Turbines , Turbulence
Simulation of Particle Trajectories and Erosion in a Centrifugal Compressor
Adel Ghenaiet
J. Turbomach. September 2012, 134(5): 051022. doi: https://doi.org/10.1115/1.4004448
View articletitled, Simulation of Particle Trajectories and Erosion in a Centrifugal Compressor
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Topics: Blades , Compressors , Erosion , Impellers , Particulate matter , Sands , Simulation , Flow (Dynamics) , Pressure
Internal Flow and Noise Investigations About the Cross-Flow Fan With Different Blade Angles
Hua Ouyang, Jie Tian, You Li, Zhiming Zheng, Zhaohui Du
J. Turbomach. September 2012, 134(5): 051023. doi: https://doi.org/10.1115/1.4004485
View articletitled, Internal Flow and Noise Investigations About the Cross-Flow Fan With Different Blade Angles
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Topics: Blades , Computational fluid dynamics , Flow (Dynamics) , Impellers , Noise (Sound) , Internal flow , Simulation , Cross-flow , Pressure
Time-Linearized and Time-Accurate 3D RANS Methods for Aeroelastic Analysis in Turbomachinery
Hans-Peter Kersken, Christian Frey, Christian Voigt, Graham Ashcroft
J. Turbomach. September 2012, 134(5): 051024. doi: https://doi.org/10.1115/1.4004749
View articletitled, Time-Linearized and Time-Accurate 3D RANS Methods for Aeroelastic Analysis in Turbomachinery
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Topics: Algorithms , Blades , Boundary-value problems , Deformation , Flow (Dynamics) , Flutter (Aerodynamics) , Reynolds-averaged Navier–Stokes equations , Displacement , Turbomachinery , Pressure
Study of Sand Particle Trajectories and Erosion Into the First Compression Stage of a Turbofan
Adel Ghenaiet
J. Turbomach. September 2012, 134(5): 051025. doi: https://doi.org/10.1115/1.4004750
View articletitled, Study of Sand Particle Trajectories and Erosion Into the First Compression Stage of a Turbofan
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Topics: Blades , Diffusers , Erosion , Particulate matter , Rotors , Sands , Inlet guide vanes , Pressure , Compression , Turbofans
Experimental Heat Transfer Investigation of an Aggressive Intermediate Turbine Duct
Carlos Arroyo Osso, T. Gunnar Johansson, Fredrik Wallin
J. Turbomach. September 2012, 134(5): 051026. doi: https://doi.org/10.1115/1.4004779
View articletitled, Experimental Heat Transfer Investigation of an Aggressive Intermediate Turbine Duct
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Topics: Ducts , Flow (Dynamics) , Heat transfer , Heat transfer coefficients , Struts (Engineering) , Turbines , Pressure
Investigation of Pre-Stall Behavior in an Axial Compressor Rotor—Part I: Unsteadiness of Tip Clearance Flow
Yanhui Wu, Qingpeng Li, Jiangtao Tian, Wuli Chu
J. Turbomach. September 2012, 134(5): 051027. doi: https://doi.org/10.1115/1.4004752
View articletitled, Investigation of Pre-Stall Behavior in an Axial Compressor Rotor—Part I: Unsteadiness of Tip Clearance Flow
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Topics: Blades , Clearances (Engineering) , Flow (Dynamics) , Rotors , Simulation , Pressure , Leakage , Compressors
Investigation of Pre-Stall Behavior in an Axial Compressor Rotor—Part II: Flow Mechanism of Spike Emergence
Yanhui Wu, Qingpeng Li, Jiangtao Tian, Wuli Chu
J. Turbomach. September 2012, 134(5): 051028. doi: https://doi.org/10.1115/1.4004753
View articletitled, Investigation of Pre-Stall Behavior in an Axial Compressor Rotor—Part II: Flow Mechanism of Spike Emergence
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Topics: Blades , Clearances (Engineering) , Flow (Dynamics) , Rotors , Pressure , Compressors
Investigation of Trailing Edge Cooling Concepts in a High Pressure Turbine Cascade—Aerodynamic Experiments and Loss Analysis
Hans-Ju¨rgen Rehder
J. Turbomach. September 2012, 134(5): 051029. doi: https://doi.org/10.1115/1.4004748
View articletitled, Investigation of Trailing Edge Cooling Concepts in a High Pressure Turbine Cascade—Aerodynamic Experiments and Loss Analysis
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Topics: Airfoils , Cascades (Fluid dynamics) , Cooling , High pressure (Physics) , Turbines
Turbulent Convection From Deterministic Roughness Distributions With Varying Thermal Conductivities
Steven R. Mart, Graduate Student, Stephen T. McClain, Assistant Professor, Lesley M. Wright, Assistant Professor
J. Turbomach. September 2012, 134(5): 051030. doi: https://doi.org/10.1115/1.4004751
View articletitled, Turbulent Convection From Deterministic Roughness Distributions With Varying Thermal Conductivities
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Topics: Convection , Surface roughness , Thermal conductivity , Turbulence
Design Considerations for Axial Steam Turbine Rotor Inlet Cavity Volume and Length Scale
Konstantinos G. Barmpalias, Reza S. Abhari, Anestis I. Kalfas, Toshio Hirano, Naoki Shibukawa, Takashi Sasaki
J. Turbomach. September 2012, 134(5): 051031. doi: https://doi.org/10.1115/1.4004827
View articletitled, Design Considerations for Axial Steam Turbine Rotor Inlet Cavity Volume and Length Scale
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Topics: Cavities , Flow (Dynamics) , Rotors , Stators , Vortices , Blades , Design , Pressure
Identification of Spinning Mode in the Unsteady Flow Field of a Low Pressure Turbine
Davide Lengani, Berardo Paradiso, Andreas Marn, Emil Göttlich
J. Turbomach. September 2012, 134(5): 051032. doi: https://doi.org/10.1115/1.4004875
View articletitled, Identification of Spinning Mode in the Unsteady Flow Field of a Low Pressure Turbine
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Topics: Blades , Flow (Dynamics) , Pressure , Rotors , Spin (Aerodynamics) , Spinning (Textile) , Stators , Turbines , Wakes , Probes
Effects of Surface Geometry on Film Cooling Performance at Airfoil Trailing Edge
Akira Murata, Satomi Nishida, Hiroshi Saito, Kaoru Iwamoto, Yoji Okita, Chiyuki Nakamata
J. Turbomach. September 2012, 134(5): 051033. doi: https://doi.org/10.1115/1.4004828
View articletitled, Effects of Surface Geometry on Film Cooling Performance at Airfoil Trailing Edge
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Topics: Airfoils , Cooling , Film cooling , Flow (Dynamics) , Geometry , Heat transfer coefficients , Transients (Dynamics) , Diffusers
Flowfield Measurements in a Single Row of Low Aspect Ratio Pin Fins
Jason K. Ostanek, Karen A. Thole
J. Turbomach. September 2012, 134(5): 051034. doi: https://doi.org/10.1115/1.4004755
View articletitled, Flowfield Measurements in a Single Row of Low Aspect Ratio Pin Fins
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Topics: Cylinders , Fins , Flow (Dynamics) , Heat transfer , Reynolds number , Vortices , Wakes , Turbulence , Pressure , Ducts
An Investigation of Reynolds Lapse Rate for Highly Loaded Low Pressure Turbine Airfoils With Forward and Aft Loading
M. Eric Lyall, Paul I. King, Rolf Sondergaard, John P. Clark, Mark W. McQuilling
J. Turbomach. September 2012, 134(5): 051035. doi: https://doi.org/10.1115/1.4004826
View articletitled, An Investigation of Reynolds Lapse Rate for Highly Loaded Low Pressure Turbine Airfoils With Forward and Aft Loading
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Topics: Airfoils , Pressure , Reynolds number , Suction , Turbulence , Flow (Dynamics) , Cascades (Fluid dynamics) , Boundary layers , Turbines , Reynolds-averaged Navier–Stokes equations
Effect of Recirculation Device With Counter Swirl Vane on Performance of High Pressure Ratio Centrifugal Compressor
Hideaki Tamaki
J. Turbomach. September 2012, 134(5): 051036. doi: https://doi.org/10.1115/1.4004820
View articletitled, Effect of Recirculation Device With Counter Swirl Vane on Performance of High Pressure Ratio Centrifugal Compressor
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Topics: Compressors , Flow (Dynamics) , Impellers , Mach number , Pressure
Pressure Side and Cutback Trailing Edge Film Cooling in a Linear Nozzle Vane Cascade at Different Mach Numbers
Giovanna Barigozzi, Antonio Perdichizzi, Silvia Ravelli
J. Turbomach. September 2012, 134(5): 051037. doi: https://doi.org/10.1115/1.4004825
View articletitled, Pressure Side and Cutback Trailing Edge Film Cooling in a Linear Nozzle Vane Cascade at Different Mach Numbers
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Topics: Boundary layers , Cascades (Fluid dynamics) , Coolants , Cooling , Film cooling , Flow (Dynamics) , Mach number , Pressure , Nozzles , Blades
Influence of Coolant Flow Rate on Aero-Thermal Performance of a Rotor Blade Cascade With Endwall Film Cooling
G. Barigozzi, F. Fontaneto, G. Franchini, A. Perdichizzi, M. Maritano, R. Abram
J. Turbomach. September 2012, 134(5): 051038. doi: https://doi.org/10.1115/1.4004858
View articletitled, Influence of Coolant Flow Rate on Aero-Thermal Performance of a Rotor Blade Cascade With Endwall Film Cooling
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Topics: Blades , Cascades (Fluid dynamics) , Coolants , Film cooling , Flow (Dynamics) , Rotors , Pressure
Heat-Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region
Dong Myeong Lee, Jun Su Park, Dong Hyun Lee, Sanghoon Lee, Beom Soo Kim, Hyung Hee Cho
J. Turbomach. September 2012, 134(5): 051039. doi: https://doi.org/10.1115/1.4004860
View articletitled, Heat-Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region
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Topics: Ducts , Flow (Dynamics) , Guide vanes , Heat transfer , Mass transfer , Vortices , Heat
Simulations of Multiphase Particle Deposition on Endwall Film-Cooling Holes in Transverse Trenches
Seth A. Lawson, Karen A. Thole
J. Turbomach. September 2012, 134(5): 051040. doi: https://doi.org/10.1115/1.4004756
View articletitled, Simulations of Multiphase Particle Deposition on Endwall Film-Cooling Holes in Transverse Trenches
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Topics: Cooling , Film cooling , Momentum , Particulate matter , Simulation , Coolants
Simulations of Multiphase Particle Deposition on a Showerhead With Staggered Film-Cooling Holes
Seth A. Lawson, Karen A. Thole, Yoji Okita, Chiyuki Nakamata
J. Turbomach. September 2012, 134(5): 051041. doi: https://doi.org/10.1115/1.4004757
View articletitled, Simulations of Multiphase Particle Deposition on a Showerhead With Staggered Film-Cooling Holes
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Topics: Coolants , Cooling , Film cooling , Particulate matter , Temperature , Simulation
Effect of Inlet Skew on Heat/Mass Transfer From a Simulated Turbine Blade
Kalyanjit Ghosh, R. J. Goldstein
J. Turbomach. September 2012, 134(5): 051042. doi: https://doi.org/10.1115/1.4004816
View articletitled, Effect of Inlet Skew on Heat/Mass Transfer From a Simulated Turbine Blade
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Topics: Belts , Blades , Heat , Mass transfer , Pressure , Suction , Cascades (Fluid dynamics) , Flow (Dynamics) , Vortices , Turbulence
Fluid–Structure Interaction Using a Modal Approach
F. Debrabandere, B. Tartinville, Ch. Hirsch, G. Coussement
J. Turbomach. September 2012, 134(5): 051043. doi: https://doi.org/10.1115/1.4004859
View articletitled, Fluid–Structure Interaction Using a Modal Approach
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Topics: Blades , Compressors , Computation , Deformation , Flow (Dynamics) , Fluid structure interaction , Fluids , Flutter (Aerodynamics) , Rotors , Stators

Technical Briefs

A Study on Multidisciplinary Optimization of an Axial Compressor Blade Based on Evolutionary Algorithms
Chang Luo, Liming Song, Jun Li, Zhenping Feng
J. Turbomach. September 2012, 134(5): 054501. doi: https://doi.org/10.1115/1.4003817
View articletitled, A Study on Multidisciplinary Optimization of an Axial Compressor Blade Based on Evolutionary Algorithms
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Topics: Blades , Optimization , Design
All Issues
IMPACTS OF MATERIAL AND MACHINE ON THE VARIATION OF ADDITIVELY MANUFACTURED COOLING CHANNELS
J. Turbomach
FLOW AND HEAT TRANSFER IN A RIBBED CONVERGING-DIVERGING U-DUCT UNDER ROTATING AND NON-ROTATING CONDITIONS
J. Turbomach
IMPACT OF THE WALL-PARALLEL LENGTH SCALE OF ROUGHNESS ON THE DEVELOPMENT OF TURBULENT BOUNDARY LAYERS IN TURBINES
J. Turbomach
Scaling Heat Transfer and Pressure Losses of Novel Additively Manufactured Rib Designs
J. Turbomach
DEVELOPMENT OF AN ADDITIVELY MANUFACTURED STATIONARY DIFFUSION SYSTEM FOR A RESEARCH AEROENGINE CENTRIFUGAL COMPRESSOR
J. Turbomach
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