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Journal Articles

Unsteady Steam Turbine Optimization Using High-Fidelity Computational Fluid Dynamics

Vahid Iranidokht, Ilias Papagiannis, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo, Kazuhiro Momma
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091006.
Paper No: TURBO-20-1367
https://doi.org/10.1115/1.4050441
Published Online: May 5, 2021
View Article titled, Unsteady Steam Turbine Optimization Using High-Fidelity Computational Fluid Dynamics
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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Optimization, Pressure, Rotors, Steam turbines, Blades, Cavities, Turbines
Journal Articles

Computational Fluid Dynamics-Based Throughflow Analysis of Transonic Flows in Steam Turbines

Martina Ricci, Roberto Pacciani, Michele Marconcini, Paolo Macelloni, Stefano Cecchi, Claudio Bettini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2019, 141(11): 111005.
Paper No: TURBO-19-1161
https://doi.org/10.1115/1.4044871
Published Online: October 10, 2019
View Article titled, Computational Fluid Dynamics-Based Throughflow Analysis of Transonic Flows in Steam Turbines
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Topics: Blades, Computational fluid dynamics, Flow (Dynamics), Pressure, Steam turbines, Turbines, Rotors, Design, Supersonic flow
Journal Articles

Detached-Eddy Simulation Applied to Aeroelastic Stability Analysis in a Last-Stage Steam Turbine Blade

Tianrui Sun, Paul Petrie-Repar, Damian M. Vogt, Anping Hou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2019, 141(9): 091002.
Paper No: TURBO-18-1274
https://doi.org/10.1115/1.4043407
Published Online: May 29, 2019
View Article titled, Detached-Eddy Simulation Applied to Aeroelastic Stability Analysis in a Last-Stage Steam Turbine Blade
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Topics: Blades, Flutter (Aerodynamics), Simulation, Steam turbines, Vortices, Clearances (Engineering), Flow (Dynamics), Eddies (Fluid dynamics), Stability, Vibration
Journal Articles

Test Rig for Applied Experimental Investigations of the Thermal Contact Resistance at the Blade-Rotor-Connection in a Steam Turbine

Dennis Toebben, Xavier E. R. de Graaf, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2019, 141(2): 021007.
Paper No: TURBO-18-1025
https://doi.org/10.1115/1.4041748
Published Online: January 21, 2019
View Article titled, Test Rig for Applied Experimental Investigations of the Thermal Contact Resistance at the Blade-Rotor-Connection in a Steam Turbine
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Topics: Blades, Computer simulation, Contact resistance, Heat, Heat transfer, Pressure, Rotors, Steam turbines, Temperature, Uncertainty analysis
Journal Articles

Unsteady Aerodynamics of Low-Pressure Steam Turbines Operating Under Low Volume Flow

Benjamin Megerle, Ivan McBean, Timothy Stephen Rice, Peter Ott
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2014, 136(9): 091008.
Paper No: TURBO-13-1252
https://doi.org/10.1115/1.4027373
Published Online: May 2, 2014
View Article titled, Unsteady Aerodynamics of Low-Pressure Steam Turbines Operating Under Low Volume Flow
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Topics: Computational fluid dynamics, Flow (Dynamics), Pressure, Steam turbines, Blades, Turbines, Steam, Exhaust systems
Journal Articles

On Kinematic Relaxation and Deposition of Water Droplets in the Last Stages of Low Pressure Steam Turbines

J. Starzmann, P. Kaluza, M. V. Casey, F. Sieverding
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2014, 136(7): 071001.
Paper No: TURBO-13-1137
https://doi.org/10.1115/1.4025584
Published Online: December 27, 2013
View Article titled, On Kinematic Relaxation and Deposition of Water Droplets in the Last Stages of Low Pressure Steam Turbines
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Topics: Drops, Relaxation (Physics), Flow (Dynamics), Kinematics, Blades, Stators, Steam turbines
Journal Articles

Flow Patterns in High Pressure Steam Turbines During Low-Load Operation

Matthias Binner, Joerg R. Seume
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2014, 136(6): 061010.
Paper No: TURBO-12-1153
https://doi.org/10.1115/1.4025162
Published Online: November 21, 2013
View Article titled, Flow Patterns in High Pressure Steam Turbines During Low-Load Operation
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Topics: Flow (Dynamics), Rotors, Steam turbines, Stress, Turbines, Pressure, Blades, Vortices
Journal Articles

Optimization Strategy for a Coupled Design of the Last Stage and the Successive Diffuser in a Low Pressure Steam Turbine

Christian Musch, Heinrich Stüer, Georg Hermle
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2013, 135(1): 011013.
Paper No: TURBO-11-1159
https://doi.org/10.1115/1.4006335
Published Online: November 6, 2012
View Article titled, Optimization Strategy for a Coupled Design of the Last Stage and the Successive Diffuser in a Low Pressure Steam Turbine
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Topics: Blades, Boundary layers, Design, Diffusers, Flow (Dynamics), Optimization, Pressure, Computational fluid dynamics, Steam turbines, Simulation
Journal Articles

A Redesign Strategy to Improve the Efficiency of a 17-Stage Steam Turbine

Filippo Rubechini, Andrea Schneider, Andrea Arnone, Stefano Cecchi, Francesco Malavasi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031021.
https://doi.org/10.1115/1.4003082
Published Online: July 15, 2011
View Article titled, A Redesign Strategy to Improve the Efficiency of a 17-Stage Steam Turbine
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Topics: Flow (Dynamics), Geometry, Leakage, Optimization, Rotors, Stators, Steam turbines, Turbines, Computation, Boundary-value problems
Journal Articles

Application of Artificial Neural Networks in Investigations of Steam Turbine Cascades

Krzysztof Kosowski, Karol Tucki, Adrian Kosowski
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Briefs
J. Turbomach. January 2010, 132(1): 014501.
https://doi.org/10.1115/1.3103923
Published Online: September 11, 2009
View Article titled, Application of Artificial Neural Networks in Investigations of Steam Turbine Cascades
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Topics: Artificial neural networks, Blades, Design, Steam turbines, Turbines, Flow (Dynamics), Computational fluid dynamics, Cascades (Fluid dynamics)
Journal Articles

Identification of the Stability Margin Between Safe Operation and the Onset of Blade Flutter

Tim Rice, David Bell, Gurnam Singh
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011009.
https://doi.org/10.1115/1.2812339
Published Online: October 17, 2008
View Article titled, Identification of the Stability Margin Between Safe Operation and the Onset of Blade Flutter
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Topics: Blades, Computational fluid dynamics, Damping, Flutter (Aerodynamics), Stability, Vibration, Flow (Dynamics), Magnets, Steam turbines
Journal Articles

Aerodynamic Design and Testing of Three Low Solidity Steam Turbine Nozzle Cascades

Bo Song, Wing F. Ng, Joseph A. Cotroneo, Douglas C. Hofer, Gunnar Siden
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2007, 129(1): 62–71.
https://doi.org/10.1115/1.2372774
Published Online: March 1, 2004
View Article titled, Aerodynamic Design and Testing of Three Low Solidity Steam Turbine Nozzle Cascades
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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Design, Flow (Dynamics), Flow visualization, Mach number, Nozzles, Steam turbines, Testing
Journal Articles

Blade Row Interaction in a High-Pressure Steam Turbine

V. S. P. Chaluvadi, A. I. Kalfas, H. P. Hodson, H. Ohyama, E. Watanabe
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2003, 125(1): 14–24.
https://doi.org/10.1115/1.1518504
Published Online: January 23, 2003
View Article titled, Blade Row Interaction in a High-Pressure Steam Turbine
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Topics: Blades, Flow (Dynamics), Rotors, Stators, Vortices, Pressure, Wakes, Computer simulation, Engineering simulation, Simulation
Journal Articles

Fundamental Design Issues of Brush Seals for Industrial Applications

Saim Dinc, Mehmet Demiroglu, Norman Turnquist, Jason Mortzheim, Gayle Goetze, John Maupin, James Hopkins, Christopher Wolfe, Mark Florin
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2002, 124(2): 293–300.
https://doi.org/10.1115/1.1451847
Published Online: April 9, 2002
View Article titled, Fundamental Design Issues of Brush Seals for Industrial Applications
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Topics: Design, Gas turbines, Flow (Dynamics), Steam turbines
Journal Articles

Automatic Genetic Optimization Approach to Two-Dimensional Blade Profile Design for Steam Turbines

M. A. Trigg, G. R. Tubby, A. G. Sheard
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1999, 121(1): 11–17.
https://doi.org/10.1115/1.2841220
Published Online: January 1, 1999
View Article titled, Automatic Genetic Optimization Approach to Two-Dimensional Blade Profile Design for Steam Turbines
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Topics: Blades, Design, Optimization, Steam turbines, Compressible flow, Computational fluid dynamics, Flow (Dynamics), Genetic algorithms
Journal Articles

Computation of the Unsteady Transonic Flow in Harmonically Oscillating Turbine Cascades Taking Into Account Viscous Effects

B. Gru¨ber, V. Carstens
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1998, 120(1): 104–111.
https://doi.org/10.1115/1.2841370
Published Online: January 1, 1998
View Article titled, Computation of the Unsteady Transonic Flow in Harmonically Oscillating Turbine Cascades Taking Into Account Viscous Effects
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Topics: Computation, Transonic flow, Turbines, Cascades (Fluid dynamics), Blades, Design, Flow (Dynamics), Pressure, Aeroelasticity, Computer simulation
Journal Articles

The Extension of a Solution-Adaptive Three-Dimensional Navier–Stokes Solver Toward Geometries of Arbitrary Complexity

W. N. Dawes
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1993, 115(2): 283–295.
https://doi.org/10.1115/1.2929234
Published Online: April 1, 1993
View Article titled, The Extension of a Solution-Adaptive Three-Dimensional Navier–Stokes Solver Toward Geometries of Arbitrary Complexity
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Topics: Belts, Cavity flows, Compressors, Coolants, Disks, Engineering simulation, Flow (Dynamics), Impellers, Inflow, Mesh generation
Journal Articles

A Comparison of Two Methods for Utilizing Steam Turbine Exhaust Hood Flow Field Data

R. H. Tindell, T. M. Alston
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1992, 114(2): 398–401.
https://doi.org/10.1115/1.2929157
Published Online: April 1, 1992
View Article titled, A Comparison of Two Methods for Utilizing Steam Turbine Exhaust Hood Flow Field Data
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Topics: Exhaust systems, Flow (Dynamics), Steam turbines, Annulus, Errors, Internal flow, Modeling, Pressure, Simulation
Journal Articles

Toward Improved Throughflow Capability: The Use of Three-Dimensional Viscous Flow Solvers in a Multistage Environment

W. N. Dawes
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1992, 114(1): 8–17.
https://doi.org/10.1115/1.2928002
Published Online: January 1, 1992
View Article titled, Toward Improved Throughflow Capability: The Use of Three-Dimensional Viscous Flow Solvers in a Multistage Environment
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Topics: Blades, Compressors, Flow (Dynamics), Machinery, Nozzle guide vanes, Rotors, Steam turbines, Turbomachinery, Viscous flow
Journal Articles

Optimum Design of a Low-Pressure, Double Inflow, Radial Steam Turbine for Open-Cycle Ocean Thermal Energy Conversion

T. Schobeiri
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1990, 112(1): 71–77.
https://doi.org/10.1115/1.2927423
Published Online: January 1, 1990
View Article titled, Optimum Design of a Low-Pressure, Double Inflow, Radial Steam Turbine for Open-Cycle Ocean Thermal Energy Conversion
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Topics: Cycles, Design, Inflow, Ocean thermal energy conversion, Pressure, Steam turbines, Thermofluids