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Proceedings Papers

Proceedings Volume Cover
ASME Turbo Expo 2014: Turbine Technical Conference and Exposition
June 16–20, 2014
Düsseldorf, Germany
Conference Sponsors:
  • International Gas Turbine Institute
ISBN:
978-0-7918-4558-5
Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines

Marine

Gas Turbine Plant With Overexpansion Turbine and Heat Regeneration in the Ship Propulsion Complex
V. Matviienko, O. Andriets, V. Ocheretianyi
GT 2014; V01BT23A001https://doi.org/10.1115/GT2014-25196
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Topics: Gas turbines , Heat , Propulsion , Ships , Turbines , Exhaust systems , Compressors , Cycles , Gases , Engines
Modification of the Rolls-Royce Model MT5S Gas Turbine Engine Fuel Nozzle for Extended Fuel Flow Rates
Jack Halsey, Leonard Overton, Philip Buelow, David Bretz
GT 2014; V01BT23A002https://doi.org/10.1115/GT2014-25303
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Topics: Flow (Dynamics) , Fuels , Gas turbines , Nozzles , Engines , Ships , Turbines
Electro-Assist Turbo for Marine Turbocharged Diesel Engines
Keiichi Shiraishi, Venky Krishnan
GT 2014; V01BT23A003https://doi.org/10.1115/GT2014-25667
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Topics: Diesel engines , Turbochargers , Engines , Design , Exhaust systems , Permanent magnets , Pressure , Rotors , Testing , Carbon dioxide
An Adjustment Method of Axial Force on Marine Multi-Shaft Gas Turbine Rotor
Xue-You Wen, Li-chao Zhang, Dan Kou, Dong-ming Xiao, Han Zhang
GT 2014; V01BT23A004https://doi.org/10.1115/GT2014-25802
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Topics: Gas turbines , Rotors , Engines , Theoretical analysis , Ball bearings , Industrial research , Thrust
U. S. Navy Ship Service Gas Turbine Generator Thermocouple Logic Enhancements to Improve Reliability
John Viercinski, Matthew Hoffman, Ivan Pineiro, Dennis Russom, Helen Kozuhowski, Brian Connery
GT 2014; V01BT23A005https://doi.org/10.1115/GT2014-25911
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Topics: Gas turbines , Generators , Navy , Reliability , Ships , Thermocouples , Engines , Algorithms , Failure , Signals
ABS NVR Type Approval of the Rolls-Royce Naval Marine Model MT5S Gas Turbine Engine and the RR4500 Generator Set
Peter Lahm, Jack Halsey
GT 2014; V01BT23A006https://doi.org/10.1115/GT2014-26148
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Topics: Gas turbines , Generators , Design , Testing , Vessels
Development of New Engine Control for ETF40B Marine Turboshaft Engine
Alan Luebs
GT 2014; V01BT23A007https://doi.org/10.1115/GT2014-26214
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Topics: Engines , Design , Navy , Testing , Control equipment , Electronics , Gas turbines , Power systems (Machinery) , Reliability , Shock (Mechanics)
MT30: The Heart of Future Integrated Power and Propulsion Systems
Oliver Rath
GT 2014; V01BT23A008https://doi.org/10.1115/GT2014-26799
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Topics: Propulsion systems , Navy , Propulsion , Design , Gas turbines , Marine gas turbines , Redundancy (Engineering)
Transfer of the DDG-51 Ship Service Gas Turbine Generator (SSGTG) Marine Electrical Power System Assembly and Installation to the Republic of Korea Navy KDX-III Destroyer Program
Jesse Shaw, Sungon Kim
GT 2014; V01BT23A009https://doi.org/10.1115/GT2014-27082
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Topics: Electricity (Physics) , Gas turbines , Generators , Manufacturing , Navy , Ships , Engines , Licensing , Engineering drawings , Governments

Microturbines, Turbochargers and Small Turbomachines

Five-Axis Flank Milling for Design and Manufacture of Turbocharger Compressor Impeller
QingZhen Bi, Hua Chen, Xueqi Zou, LiMin Zhu, Han Ding
GT 2014; V01BT24A001https://doi.org/10.1115/GT2014-25014
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Topics: Compressor impellers , Design , Milling , Turbochargers , Impellers , Manufacturing , Machining , Approximation , Blades , Casting
Identification of Mistuning for Casted Turbine Wheels of Small Size
David Hemberger, Dietmar Filsinger, Hans-Jörg Bauer
GT 2014; V01BT24A002https://doi.org/10.1115/GT2014-25099
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Topics: Turbines , Wheels , Shapes , Blades , Casting , Manufacturing , Turbochargers , Vibration , Blanks , Compressors
Methodology to Characterize Heat Transfer Phenomena in Small Automotive Turbochargers: Experiments and Modelling Based Analysis
J. R. Serrano, P. Olmeda, F. J. Arnau, A. Dombrovsky, L. Smith
GT 2014; V01BT24A003https://doi.org/10.1115/GT2014-25179
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Topics: Heat transfer , Modeling , Turbochargers , Fluids , Flux (Metallurgy) , Heat , Temperature , Capacitance , Compressors , Emissions
Mathematical Model of Two-Stage Turbocharging Gasoline Engine Propeller Propulsion System and Analysis of Its Flying Characteristic
Peng Shan, Yicheng Zhou, Dexuan Zhu
GT 2014; V01BT24A004https://doi.org/10.1115/GT2014-25193
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Topics: Gasoline engines , Propellers , Propulsion systems , Simulation , Turbochargers , Algebra , Collaboration , Design , Diesel engines , Engines
Experimental and Analytical Investigations of Dynamic Characteristics of Magnetorheological and Nano Magnetorheological Fluid Film Journal Bearing
Dimitrios A. Bompos, Pantelis G. Nikolakopoulos
GT 2014; V01BT24A005https://doi.org/10.1115/GT2014-25219
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Topics: Fluid films , Journal bearings , Fluids , Lubricants , Bearings , Excitation , Magnetic particles , Bearing design , Chain , Damping
Scaling Methods for Matching Tasks in Turbocharged Engines
Thibaut Njoya, Mehdi Nakhjiri, Peter F. Pelz, Robert Frase
GT 2014; V01BT24A006https://doi.org/10.1115/GT2014-25224
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Topics: Turbocharged engines , Turbochargers , Calibration , Engines , Concretes , Heat transfer , Steady state , Uncertainty
Comparison of Ni-Based 625 Alloy and ATI 20-25+Nb™ Stainless Steel Foils After Long-Term Exposure to Gas Turbine Engine Exhaust
M. D. Bender, R. C. Klug
GT 2014; V01BT24A007https://doi.org/10.1115/GT2014-25334
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Topics: Alloys , Exhaust systems , Gas turbines , Stainless steel , Turbines , High temperature , Nickel , Collapse , Failure , Iron
Design and Characterization of an Inlet Duct for Mass Flow Measurement in a Micro Gas Turbine Test Rig
C. Buratto, A. Carandina, M. Morini, C. Pavan, M. Pinelli, P. R. Spina
GT 2014; V01BT24A008https://doi.org/10.1115/GT2014-25391
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Topics: Design , Ducts , Flow measurement , Micro gas turbines , Flow (Dynamics) , Pressure , Venturi tubes , Compressors , Dimensions , Fluids
A Test Rig for the Investigation of the Performance and Flow Field of Tesla Friction Turbines
Constantin Schosser, Stefan Lecheler, Michael Pfitzner
GT 2014; V01BT24A009https://doi.org/10.1115/GT2014-25399
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Topics: Flow (Dynamics) , Friction , Turbines , Rotors , Computational fluid dynamics , Computer software , Deformation , Design , Design engineering , Dimensions
Combustion Analysis in a Micro-Gas Turbine Supplied With Bio-Fuels
Maria Cristina Cameretti, Raffaele Tuccillo
GT 2014; V01BT24A010https://doi.org/10.1115/GT2014-25560
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Topics: Biofuel , Combustion , Turbines , Combustion chambers , Gaseous fuels , Biomass , Computational fluid dynamics , Design , Exhaust gas recirculation , Fuels
Experimental Evaluation of Small GTE Test Bed
Jiří Pečinka, Adolf Jílek, Gabriel T. Bugajski
GT 2014; V01BT24A011https://doi.org/10.1115/GT2014-25811
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Topics: Construction , Data acquisition , Defense industry , Design , Emissions , Engines , Gas flow , Gas turbines , Noise (Sound) , Thrust
Influence of Degree of Reaction on Turbine Performance for Pulsating Flow Conditions
Harald Roclawski, Marc Gugau, Florian Langecker, Martin Böhle
GT 2014; V01BT24A012https://doi.org/10.1115/GT2014-25829
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Topics: Pulsatile flow , Turbines , Engines , Inflow , Steady state , Wheels , Flow (Dynamics) , Gasoline engines , Inertia (Mechanics) , Stress
Prediction of Gas Thrust Foil Bearing Performance for Oil-Free Automotive Turbochargers
Luis San Andrés, Keun Ryu, Paul Diemer
GT 2014; V01BT24A013https://doi.org/10.1115/GT2014-25940
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Topics: Foil bearings , Thrust , Turbochargers , Stress , Drag (Fluid dynamics) , Bearings , Damping , Stiffness , Temperature , Torque
An Engine System Approach to Improve Turbocharger Fatigue Life
Harold Sun, Liangjun Hu, Jizhong Zhang, Waheed Alashe, Dave Hanna, Eric Curtis, James Yi
GT 2014; V01BT24A014https://doi.org/10.1115/GT2014-25999
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Topics: Engines , Fatigue life , Turbochargers , Resonance , Risk , Turbines , Air pollution control , Automotive industry , Calibration , Computer simulation
Experimental and Numerical Investigation of Temperature Fields in a Radial Turbine Wheel
Mathias Diefenthal, Hailu Tadesse, Christian Rakut, Manfred Wirsum, Tom Heuer
GT 2014; V01BT24A015https://doi.org/10.1115/GT2014-26327
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Topics: Temperature , Turbines , Wheels , Transients (Dynamics) , Temperature distribution , Turbochargers , Boundary-value problems , Cycles , Diesel engines , Fluids
Numerical Investigation of Influence of Radial Inlet Distortion on Compressor Performance in 2-Stage Turbocharging System
Jinke Chen, Xinqian Zheng, Chenfang Wang, Weilin Zhuge, Yangjun Zhang
GT 2014; V01BT24A016https://doi.org/10.1115/GT2014-26530
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Topics: Compressors , Flow (Dynamics) , High pressure (Physics) , Air pollution control , Compression , Engines , Fuels , Pressure , Temperature
Investigations on Three-Dimensional Coupled Flow of Secondary Air System and Main Flow Passages in a Micro Gas Turbine
Yuntao Zeng, Jianjun Liu
GT 2014; V01BT24A017https://doi.org/10.1115/GT2014-26582
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Topics: Flow (Dynamics) , Micro gas turbines , Cavities , Turbines , Rotors , Impellers , Leakage , Stators , Blades , Compressors
Part Load Behavior of a Micro Gas Turbine Fed With Different Fuels
Raffaela Calabria, Fabio Chiariello, Patrizio Massoli, Fabrizio Reale
GT 2014; V01BT24A018https://doi.org/10.1115/GT2014-26631
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Topics: Fuels , Micro gas turbines , Stress , Combustion chambers , Emissions , Exhaust systems , Hydrogen , Methane , Turbulence , Computational fluid dynamics
A Matching Method for Two-Stage Turbocharging System
Yanbin Liu, Weilin Zhuge, Yangjun Zhang, Shuyong Zhang, Junyue Zhang, Xuemin Huo
GT 2014; V01BT24A019https://doi.org/10.1115/GT2014-26682
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Topics: Compressors , Design , Diesel engines , Exhaust systems , Flow (Dynamics) , High pressure (Physics) , Power density , Pressure , Pressure drop , Turbines
Materials Selection for Variable Geometry Turbine Nozzle for Gasoline Engine Application
Vivek O. Shettigar, Apostolos Pesiridis
GT 2014; V01BT24A020https://doi.org/10.1115/GT2014-27119
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Topics: Gasoline engines , Geometry , Nozzles , Turbines , Exhaust systems , Stress , Temperature , Turbochargers , Diesel engines , Engines
Application of a Fuzzy Logic Controller for Speed Control on a Small-Scale Turbojet Engine
Serdar Üşenmez, Sinan Ekinci, Oğuz Uzol, İlkay Yavrucuk
GT 2014; V01BT24A021https://doi.org/10.1115/GT2014-27158
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Topics: Control equipment , Engines , Fuzzy logic , Turbojets , Fuels , Computer software , Flow (Dynamics) , Fuel pumps , Graphical user interfaces , Steady state
Study on Mistuning Identification of Vehicle Turbocharger Turbine BLISK
Hiroaki Hattori
GT 2014; V01BT24A022https://doi.org/10.1115/GT2014-27217
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Topics: Turbines , Turbochargers , Vehicles , Blades , Vibration , Geometry , Resonance , Finite element model , Stress , Aircraft engines
Oil Free 8 kW High-Speed and High Specific Power Turbogenerator
Hooshang Heshmat, James F. Walton, II, Andrew Hunsberger
GT 2014; V01BT24A023https://doi.org/10.1115/GT2014-27306
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Topics: Bearings , Compressors , Cycles , Design , Foil bearings , Fuels , Gas turbines , Operating temperature , Permanent magnets , Rotors
Performance and Emissions of a Micro-Turbine Fueled With JP8-Canola Biodiesel Mixtures
Zafer Dülger, Samet Aslan, Müslüm Arıcı, Coşku Catori, Hasan Karabay, Nur Polat, İzzet Murat Akşit, Halil İbrahim Saraç, Burak Gökalp
GT 2014; V01BT24A024https://doi.org/10.1115/GT2014-27340
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Topics: Biodiesel , Emissions , Turbines , Engines , Fuels , Energy generation , Micro gas turbines , Thrust , Carbon dioxide , Combustion

Steam Turbines

A New Emergency Stop and Control Valves Design: Part 1 — Experimental Verification With Scaled Models
Peter Brüggemann, Philipp Vinnemeier, Ingo Balkowski, Carsten Büscher, Philipp Stapper, Gerta Zimmer, Manfred Wirsum
GT 2014; V01BT27A001https://doi.org/10.1115/GT2014-25116
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Topics: Design , Emergencies , Valves , Pressure , High pressure (Physics) , Compressors , Flow (Dynamics) , Air flow , Computational fluid dynamics , Cooling
A New Emergency Stop and Control Valve Design: Part 2 — Validation of Numerical Model and Transient Flow Physics
Christian Musch, Frank Deister, Gerta Zimmer, Ingo Balkowski, Peter Brüggemann, Wolfgang Haslinger
GT 2014; V01BT27A002https://doi.org/10.1115/GT2014-25117
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Topics: Computer simulation , Design , Emergencies , Physics , Unsteady flow , Valves , Flow (Dynamics) , Steam , Transients (Dynamics) , Turbines
Losses of Steam Admission in Industrial Steam Turbines Depending on Geometrical Parameters
David Engelmann, Andreas Schramm, Thomas Polklas, Ronald Mailach
GT 2014; V01BT27A003https://doi.org/10.1115/GT2014-25172
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Topics: Steam , Steam turbines , Flow (Dynamics) , Turbines , Junctions , Computation , Computational fluid dynamics , Deflection , Design , Pipes
Numerical Investigation of the Impact of Part-Span Connectors on Aero-Thermodynamics in a Low Pressure Industrial Steam Turbine
M. Häfele, J. Starzmann, M. Grübel, M. Schatz, D. M. Vogt, R. Drozdowski, L. Völker
GT 2014; V01BT27A004https://doi.org/10.1115/GT2014-25177
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Topics: Pressure , Steam turbines , Thermodynamics , Blades , Flow (Dynamics) , Equilibrium (Physics) , Friction , Steam , Computational fluid dynamics , Cross-flow
Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines: Part 1 — Numerical Validation of Wet Steam Models and Turbine Modeling
M. Grübel, J. Starzmann, M. Schatz, T. Eberle, D. M. Vogt, F. Sieverding
GT 2014; V01BT27A005https://doi.org/10.1115/GT2014-25244
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Topics: Modeling , Pressure , Steam , Turbines , Two-phase flow , Equilibrium (Physics) , Stress , Flow (Dynamics) , Diffusers , Calibration
Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines: Part 2 — Turbine Wetness Measurement and Comparison to CFD-Predictions
M. Schatz, T. Eberle, M. Grübel, J. Starzmann, D. M. Vogt, N. Sürken
GT 2014; V01BT27A006https://doi.org/10.1115/GT2014-25245
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Topics: Computational fluid dynamics , Modeling , Pressure , Turbines , Two-phase flow , Flow (Dynamics) , Steam , Steam turbines , Cascades (Fluid dynamics) , Drops
Aerodynamic Optimization Design of Exhaust Hood Diffuser for Steam Turbine With Three-Dimensional Reynolds-Averaged Navier-Stokes Solutions
Jiandao Yang, Taowen Chen, Jun Li, Zhenping Feng
GT 2014; V01BT27A007https://doi.org/10.1115/GT2014-25299
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Topics: Design , Diffusers , Exhaust systems , Optimization , Steam turbines , Pressure , Approximation , Clearances (Engineering) , Flow (Dynamics) , Performance evaluation
Improvement of Flow Conditions for the Stages Subsequent to Extraction Modules in Industrial Steam Turbines
Andreas Schramm, Tim Müller, Thomas Polklas, Oliver Brunn, Ronald Mailach
GT 2014; V01BT27A008https://doi.org/10.1115/GT2014-25390
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Topics: Flow (Dynamics) , Steam turbines , Valves , Design , Steam , Jets , Pressure , Turbines , Blades , Compressors
Unsteady Flow in Extraction Modules of Industrial Steam Turbines
Andreas Schramm, Tim Müller, Thomas Polklas, Oliver Brunn, Ronald Mailach
GT 2014; V01BT27A009https://doi.org/10.1115/GT2014-25394
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Topics: Steam turbines , Unsteady flow , Valves , Design , Fluctuations (Physics) , Steam , Blades , Chemical engineering , Computational fluid dynamics , Enthalpy
Pulsed LED Photography for Coarse Water Characterisation
Kris Vernon, David Hann, Tim Rice
GT 2014; V01BT27A010https://doi.org/10.1115/GT2014-25401
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Topics: Photography , Water , Probes , Drops , Flow (Dynamics) , Image processing , Lenses (Optics) , Resolution (Optics) , Sprays , Steam
On the Prediction and Theory of the Temperature Increase of Low Pressure Last Stage Moving Blades During Low Volume Flow Conditions, and Limiting it Through Steam Extraction Methods
Adam Beevers, Said Havakechian, Benjamin Megerle
GT 2014; V01BT27A011https://doi.org/10.1115/GT2014-25456
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Topics: Blades , Flow (Dynamics) , Pressure , Steam , Temperature , Computational fluid dynamics , Steam turbines , Turbines , Ventilation , Water
The Experimental Studies of Improving the Aerodynamic Performance of a Turbine Exhaust System
Stephen Guillot, Wing F. Ng, Hans D. Hamm, Ulrich E. Stang, Kevin T. Lowe
GT 2014; V01BT27A012https://doi.org/10.1115/GT2014-25481
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Topics: Exhaust systems , Turbines , Pressure , Reynolds number , Geometry , Mach number , Testing , Computational fluid dynamics , Design , Diffusers
Unsteady Wake and Vortex Interactions in 3-D Steam Turbine Low Pressure Final Three Stages
Satoshi Miyake, Itsuro Koda, Satoru Yamamoto, Yasuhiro Sasao, Kazuhiro Momma, Toshihiro Miyawaki, Hiroharu Ooyama
GT 2014; V01BT27A013https://doi.org/10.1115/GT2014-25491
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Topics: Pressure , Steam turbines , Vortices , Wakes , Blades , Condensation , Flow (Dynamics) , Rotors , Stators , Steam
A Static Test Facility for the Study of Deposit Fouling on Steam Turbine Blades
Alan May Estebaranz, Simon Hogg, Michael Hilfer, Phil Dyer
GT 2014; V01BT27A014https://doi.org/10.1115/GT2014-25517
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Topics: Blades , Steam turbines , Test facilities , Copper , Steam , Reactor vessels , Boilers , Pressure , Turbines , Water
The Influence of Roughness on a High-Pressure Steam Turbine Stage: An Experimental and Numerical Study
Juri Bellucci, Filippo Rubechini, Michele Marconcini, Andrea Arnone, Lorenzo Arcangeli, Nicola Maceli, Vincenzo Dossena
GT 2014; V01BT27A015https://doi.org/10.1115/GT2014-25540
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Topics: High pressure (Physics) , Steam turbines , Surface roughness , Blades , Cascades (Fluid dynamics) , Computation , Computational fluid dynamics , Reliability , Reynolds number , Rotors
Stress Corrosion Cracking and Corrosion Fatigue Analysis of Nuclear Steam Turbine Rotor
Gang Chen, Puning Jiang, Xingzhu Ye, Junhui Zhang, Yifeng Hu, Zhenzhen Hao
GT 2014; V01BT27A016https://doi.org/10.1115/GT2014-25583
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Topics: Corrosion , Fatigue analysis , Rotors , Steam turbines , Stress corrosion cracking , Disks , Keyseats , Fatigue , Compressive stress , Damage
Experimental and Numerical Investigation on Performance and Flow in the Last Stage Group of a Wet Steam Turbine
Jiandao Yang, Rui Yang, Liqun Shi, Hong Yang, Jun Li
GT 2014; V01BT27A017https://doi.org/10.1115/GT2014-25584
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Topics: Flow (Dynamics) , Steam turbines , Design , Steam , Turbines , Blades , Computation , Computer simulation , Drops , Pressure
Effects of Design Variables on High Cycle Fatigue in Steam Turbine Stages
Tie Chen, John Rogerson, Kush Patel, Peter Millington
GT 2014; V01BT27A018https://doi.org/10.1115/GT2014-25610
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Topics: Design , High cycle fatigue , Steam turbines , Blades , Chords (Trusses) , Damping , Rotors , Stators
Numerical Investigation on the Time-Variant Flow Field and Dynamic Forces Acting in Steam Turbine Inlet Valves
Clemens Bernhard Domnick, Friedrich-Karl Benra, Hans Josef Dohmen, Christian Musch
GT 2014; V01BT27A019https://doi.org/10.1115/GT2014-25632
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Topics: Flow (Dynamics) , Steam turbines , Valves , Acoustics , Pressure , Unsteady flow , Computational fluid dynamics , Geometry , Power stations , Reynolds-averaged Navier–Stokes equations
Application of an Advanced Creep-Fatigue Procedure for Flexible Design of Steam Turbine Rotors Based on Fracture Mechanics Methods
Shilun Sheng, Henning Almstedt
GT 2014; V01BT27A020https://doi.org/10.1115/GT2014-25633
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Topics: Creep , Design , Fatigue , Fracture mechanics , Rotors , Steam turbines , Fracture (Materials) , Ductility , High temperature , Crack propagation
Sensitivity Analysis of Condensation Model Constants on Calculated Liquid Film Motion in Radial Turbines
Sebastian Schuster, Friedrich-Karl Benra, Hans Josef Dohmen, Sven König, Uwe Martens
GT 2014; V01BT27A021https://doi.org/10.1115/GT2014-25652
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Topics: Condensation , Liquid films , Sensitivity analysis , Turbines , Drops , Rotors , Water , Blades , Clearances (Engineering) , Flow (Dynamics)
Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Start-Up and Coast-Down
Christian Siewert, Heinrich Stüer
GT 2014; V01BT27A022https://doi.org/10.1115/GT2014-25654
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Topics: Blades , Shorelines , Steam turbines , Transients (Dynamics) , Disks , Vibration , Flutter (Aerodynamics) , Dynamics (Mechanics) , Eigenvalues , Statistics
Numerical Investigation of Equilibrium Wet Steam Flow Property Based on S2 Calculation Code
Deying Li, Yanping Song, Yunfeng Fu, Huanlong Chen, Hiroharu Ooyama
GT 2014; V01BT27A023https://doi.org/10.1115/GT2014-25750
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Topics: Equilibrium (Physics) , Flow (Dynamics) , Steam , Steam turbines , Computational methods , Superheating , Design , Vapors , Accuracy and precision , Cascades (Fluid dynamics)
Aerodynamic Optimization of the Diffuser Towards Improving the Performance of Turbine and Exhaust Hood
Jing-Lun Fu, Jian-Jun Liu, Si-Jing Zhou
GT 2014; V01BT27A024https://doi.org/10.1115/GT2014-25806
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Topics: Diffusers , Exhaust systems , Optimization , Turbines , Flow (Dynamics) , Steam turbines , Condensers (steam plant) , Design , Kinetic energy , Pressure
Performance Increase of Steam Turbine Condensers by CFD Analysis
Simon Hecker, Andreas Auge, Tobias Ellsel, Johan Flegler, Christian Musch, Arne Graßmann
GT 2014; V01BT27A025https://doi.org/10.1115/GT2014-25812
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Topics: Computational fluid dynamics , Condensers (steam plant) , Steam turbines , Flow (Dynamics) , Power stations , Cooling , Design , Exhaust systems , Heat transfer coefficients , Modeling
Impact of Low Load Operation on Plant Lifetime
Jan Vogt, Thomas Schaaf, Hongtao Sun, Klaus Helbig
GT 2014; V01BT27A026https://doi.org/10.1115/GT2014-25852
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Topics: Stress , Turbines , Rotors , Steam turbines , Temperature , Cycles , Damage , Thermal stresses , Transients (Dynamics) , Boundary-value problems
An Experimental Investigation of Thermal Wetness Loss in the Full Scale Size Low Pressure Turbine
Tomohiko Tsukuda, Hiroki Sato, Daisuke Nomura, Sakae Kawasaki, Naoki Shibukawa
GT 2014; V01BT27A027https://doi.org/10.1115/GT2014-26012
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Topics: Pressure , Turbines , Equilibrium (Physics) , Condensation , Superheating , Temperature , Enthalpy , Flow (Dynamics) , Probes , Supercooling
Steam Turbine Valve Hard-Facings: Experience and Latest Developments
S. Brussk, A. Schrey, J. Barnikel, D. Weltersbach, H. Starwald
GT 2014; V01BT27A028https://doi.org/10.1115/GT2014-26036
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Topics: Foundry coatings , Steam turbines , Valves , Fracture (Materials) , Coatings , Oxidation , Power grids , Tribology , Turbines , Wear
Numerical Investigations of History Temperature Field and Stress Field of Main Steam Valve
Sihua Xu, Zhiqiang Hu, Jin He, Lei Xiao, Puning Jiang
GT 2014; V01BT27A029https://doi.org/10.1115/GT2014-26069
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Topics: Steam , Stress , Temperature , Valves , Steam turbines , Thermal stresses , Boundary-value problems , Design , Heat transfer , Numerical analysis
Development of Steam Chest With Valve for Steam Extraction in Cogeneration
Zhenzhen Hao, Puning Jiang, Xingzhu Ye, Gang Chen, Yifeng Hu, Junhui Zhang
GT 2014; V01BT27A030https://doi.org/10.1115/GT2014-26080
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Topics: Combined heat and power , Steam , Valves , Pressure , Computational fluid dynamics , Disks , Flow (Dynamics) , Aerodynamics , Fluid-dynamic forces , Particulate matter
Interpretation of Unexpected Aggregation of Condensate in Shrouded HP-Stages of an Industrial Steam Turbine
Mario Schinnerl, Wolfgang Beer, Reinhard Willinger
GT 2014; V01BT27A031https://doi.org/10.1115/GT2014-26083
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Topics: Condensed matter , Steam turbines , Oscillations , Blades , Heat , Flux (Metallurgy) , Rotors , Turbines , Bearings , Condensation
Aerodynamics Prediction and Design of a Steam Turbine Exhaust Hood
Daiwei Zhou, Bo Liu, Xiaocheng Zhu, Zhaohui Du
GT 2014; V01BT27A032https://doi.org/10.1115/GT2014-26114
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Topics: Aerodynamics , Design , Exhaust systems , Steam turbines , Pressure , Flow (Dynamics) , Computational fluid dynamics , Optimization , Turbines , Computer simulation
An Application of Metal Plasticity in Finite Element Modeling to Predict the Low-Cycle Fatigue Life of a High-Pressure Steam Turbine Casing
Zachary Dyer, George C. Altland
GT 2014; V01BT27A033https://doi.org/10.1115/GT2014-26140
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Topics: Finite element analysis , High pressure (Physics) , Low cycle fatigue , Metals , Modeling , Plasticity , Steam turbines , Cycles , ASME Boiler and Pressure Vessel Code , Computer software
Experimental Studies of Supersonic Steam Flow in the Flat Nozzle Blade Cascade at Different Initial Steam Conditions
Vladimir Gribin, Aleksandr Tishchenko, Ilya Gavrilov, Victor Tishchenko, Sergey Khomyakov, Vitaliy Popov
GT 2014; V01BT27A034https://doi.org/10.1115/GT2014-26209
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Topics: Blades , Cascades (Fluid dynamics) , Flow (Dynamics) , Nozzles , Steam , Shock waves , Superheating , Boundary layers , Oscillations , Pressure
Numerical Investigation of Turbulence Modelling on Condensing Steam Flows in Turbine Cascade
Yogini Patel, Teemu Turunen-Saaresti, Giteshkumar Patel, Aki Grönman
GT 2014; V01BT27A035https://doi.org/10.1115/GT2014-26307
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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Modeling , Steam , Turbines , Turbulence , Condensation , Computational fluid dynamics , Drops , Equilibrium (Physics)
Axial Inclination of the Bristle Pack, a New Design Parameter of Brush Seals for Improved Operational Behavior in Steam Turbines
H. Schwarz, J. Friedrichs, J. Flegler
GT 2014; V01BT27A036https://doi.org/10.1115/GT2014-26330
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Topics: Design , Steam turbines , Leakage flows , Damping , Deflection , Oscillations , Sealing (Process) , Steam , Stiffness , Testing
A Practical Experiment and FEM Combined Method for Evaluation of Steam Turbine Diaphragm’s Creep Life
C. Meng, J. H. Xin, C. Ye, H. Han
GT 2014; V01BT27A037https://doi.org/10.1115/GT2014-26514
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Topics: Creep , Finite element model , Steam turbines , Diaphragms (Mechanical devices) , Diaphragms (Structural) , Deformation , Materials properties , Security , Stability , Stiffness
CFD Investigation of the Influence of Inflow Conditions on an Aggressive Axial Exhaust Diffuser for Steam Turbines
Lei Xu, Lars Hedlund, Åsa Nilsson
GT 2014; V01BT27A038https://doi.org/10.1115/GT2014-26549
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Topics: Computational fluid dynamics , Diffusers , Exhaust systems , Inflow , Steam turbines , Leakage , Pressure , Diffusion (Physics) , Engineering simulation , Flow (Dynamics)
Numerical Investigation of Steam Turbine Exhaust Diffuser Flows and Their Three Dimensional Interaction Effects on Last Stage Efficiencies
Tadashi Tanuma, Yasuhiro Sasao, Satoru Yamamoto, Yoshiki Niizeki, Naoki Shibukawa, Hiroshi Saeki
GT 2014; V01BT27A039https://doi.org/10.1115/GT2014-26665
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Topics: Diffusers , Exhaust systems , Flow (Dynamics) , Steam turbines , Design , Numerical analysis , Pressure , Blades , Design engineering , Energy generation
Study of Erosion Characteristics of Solid Particles in the First Reheat Stage Blades of a Supercritical Steam Turbine
Liu-xi Cai, Shun-sen Wang, Juan Di, Jing-ru Mao, Zhen-ping Feng, Jun-jie Zhang, Ya-tao Xu
GT 2014; V01BT27A040https://doi.org/10.1115/GT2014-26674
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Topics: Blades , Erosion , Particulate matter , Steam turbines , Suction , Clearances (Engineering) , Stators , Nozzles , Particle size , Pressure
A Seismic Analysis on Steam Turbine Considering Turbine and Foundation Interaction
Zhiqiang Hu, Wei Wang, Puning Jiang, Qinghua Huang, Jianhua Wang, Sihua Xu, Jin He, Lei Xiao
GT 2014; V01BT27A041https://doi.org/10.1115/GT2014-26698
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Topics: Seismic analysis , Steam turbines , Turbines , Condensers (steam plant) , Displacement , Springs , Stress , Eigenvalues , Inertia (Mechanics) , Nuclear power stations
Missile Probability Analysis of Welding Nuclear Turbine Rotor
Rong Chen, Wen Xiang Hua, Yan Lei Yang, Xiao Zhong He
GT 2014; V01BT27A042https://doi.org/10.1115/GT2014-26723
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Topics: Missiles , Probability , Rotors , Turbines , Welding , Safety , Stress , Fatigue , Steam , Corrosion
Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature
Stefan Krojer, Shilun Sheng, Eberhard Roos, Andreas Klenk, Torsten-Ulf Kern
GT 2014; V01BT27A043https://doi.org/10.1115/GT2014-26738
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Topics: Mechanical behavior , Rotors , Steam turbines , Temperature , Welded joints , Alloys , Creep , High temperature , Nickel , Failure mechanisms
Development of Thrust Bearings With High Specific Load
Yuki Sumi, Takeshi Sano, Tanehiro Shinohara, Naoto Tochitani, Yukihiro Otani, Kazuhiko Yamashita, Takashi Nakano
GT 2014; V01BT27A044https://doi.org/10.1115/GT2014-26798
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Topics: Stress , Thrust bearings , Resins , Thrust , Bearings , Combined cycle power stations , Ethers (Class of compounds) , Leakage flows , Rotors , Steam turbines
Experimental and Numerical Investigations on Basic Characteristics of High-Performance Abradable-Aero Hybrid Seal
Yoshihiro Kuwamura, Kazuyuki Matsumoto, Hidekazu Uehara, Hiroharu Ooyama, Yoshinori Tanaka, Shin Nishimoto
GT 2014; V01BT27A045https://doi.org/10.1115/GT2014-26812
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Topics: Cavities , Clearances (Engineering) , Discharge coefficient , Fins , Flow (Dynamics) , Flow measurement , Leakage , Leakage flows , Sealing (Process) , Steam turbines
Design and Off-Design Optimization of a Low Pressure Steam Turbine Radial Diffuser Using an Evolutionary Algorithm and 3D CFD
Tom Verstraete, Johan Prinsier, Lorenzo Cosi
GT 2014; V01BT27A046https://doi.org/10.1115/GT2014-26850
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Topics: Computational fluid dynamics , Design , Diffusers , Evolutionary algorithms , Optimization , Pressure , Steam turbines , Steam , Computation , Exhaust systems
An Experimental Investigation of the Influence of Flash-Back Flow on Last Three Stages of Low Pressure Steam Turbines
Naoki Shibukawa, Yoshifumi Iwasaki, Yoshiaki Takada, Itaru Murakami, Takashi Suzuki, Takao Fukushima
GT 2014; V01BT27A047https://doi.org/10.1115/GT2014-26897
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Topics: Flow (Dynamics) , Pressure , Steam turbines , Blades , Stress , Vibration , Flashing , Steam , Turbines , Water
Numerical Analysis of the Unsteady Loads on a Steam Turbine Double Seat Control Valve
Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Cosi, Enzo Imparato
GT 2014; V01BT27A048https://doi.org/10.1115/GT2014-26982
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Topics: Numerical analysis , Steam turbines , Stress , Valves , Flow (Dynamics) , Pressure , Steam , Simulation , Computation , Design
Research on the Coupling Mechanism Between Alternating Flow Pattern and Valve Stem System of Steam Turbine Control Valve
Li-Fei Zeng, Guan-wei Liu, Jing-ru Mao, Shun-sen Wang, Cong Zhang, Xin Yu, Jun-jie Zhang, Ya-tao Xu
GT 2014; V01BT27A049https://doi.org/10.1115/GT2014-26988
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Topics: Flow (Dynamics) , Steam turbines , Valves , Fluids , Jets , Safety , Transonic flow , Accidents , Boundary layers , Computer simulation
An Experimental Study of Influence of the Steam Injection on the Profile Surface on the Turbine Nozzle Cascade Performance
Vladimir Gribin, Aleksandr Tishchenko, Victor Tishchenko, Ilya Gavrilov, Sergey Khomiakov, Vitalij Popov, Alexander Lisyanskiy, Alexander Nekrasov, Vladimir Nazarov, Konstantin Usachev
GT 2014; V01BT27A050https://doi.org/10.1115/GT2014-27118
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Topics: Cascades (Fluid dynamics) , Nozzles , Steam , Turbines , Blades , Airfoils , Drops , Erosion , Heating , Lasers
High Pressure Subsonic Nucleation in 1D Nozzles — An Experimental Study
Tao Guo, Mark Burnett, Norman Turnquist, Francisco Moraga
GT 2014; V01BT27A051https://doi.org/10.1115/GT2014-27241
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Topics: High pressure (Physics) , Nozzles , Nucleation (Physics) , Steam , Flow (Dynamics) , Pressure , Drops , Steam turbines , Turbines , Airfoils
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