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ASME 2012 Gas Turbine India Conference

December 1, 2012

Mumbai, Maharashtra, India

Conference Sponsors:

ISBN:

978-0-7918-4516-5

In This Volume

Aerodynamics (39)
Thermal (24)
Structures and Dynamics (13)
Gas Turbine System Operability and Performance (12)

ASME 2012 Gas Turbine India Conference

Aerodynamics

Aerodynamic Shape Optimization of Air-Intakes of a Helicopter Turboshaft

A. Garavello, M. Russo, Claudio Comis da Ronco, R. Ponza, E. Benini

GTINDIA 2012; 1-12https://doi.org/10.1115/GTINDIA2012-9506

Abstract

View Articletitled, Aerodynamic Shape Optimization of Air-Intakes of a Helicopter Turboshaft

PDF

Topics: Shape optimization , Engines , Computational fluid dynamics , Flight , Genetic algorithms , Pressure , Algorithms , Compressors , Design , Displacement

Steam Turbine Rotor Blade Cascades Aerodynamic Performance Research at Off-Design Incidence

Zi-Ming Feng, Jin-Dong Zhang, Hui-Bin Gu

GTINDIA 2012; 13-18https://doi.org/10.1115/GTINDIA2012-9510

Abstract

View Articletitled, Steam Turbine Rotor Blade Cascades Aerodynamic Performance Research at Off-Design Incidence

PDF

Topics: Blades , Design , Flow (Dynamics) , Rotors , Steam turbines

Effect of Inlet Tangential Port Area on the Performance of Small – Scale Simplex Atomizer

Selvan G. Muthu, H. S. Muralidhara, Vinod Kumar Vyas, Kanth T. P. Dinesh, S. Kumaran, R. Magesh

GTINDIA 2012; 19-25https://doi.org/10.1115/GTINDIA2012-9520

Abstract

View Articletitled, Effect of Inlet Tangential Port Area on the Performance of Small – Scale Simplex Atomizer

PDF

Topics: Discharge coefficient , Drops , Flowmeters , Fluids , Gates (Closures) , Image processing , Instrumentation , Pressure , Sprays , Water

Effect of Impeller Blade Trimming on the Performance of a 5.5:1 Pressure Ratio Centrifugal Compressor

Daniel Swain, Abraham Engeda

GTINDIA 2012; 27-34https://doi.org/10.1115/GTINDIA2012-9525

Abstract

View Articletitled, Effect of Impeller Blade Trimming on the Performance of a 5.5:1 Pressure Ratio Centrifugal Compressor

PDF

Topics: Blades , Compressors , Impellers , Pressure , Flow (Dynamics) , Design , Performance characterization , Computational fluid dynamics

Effects of Inlet Pressure Distortion on the Performance and Flow Field of a Centrifugal Compressor at Off-Design Conditions

N. Sitaram, M. Govardhan, K. V. Murali

GTINDIA 2012; 35-50https://doi.org/10.1115/GTINDIA2012-9529

Abstract

View Articletitled, Effects of Inlet Pressure Distortion on the Performance and Flow Field of a Centrifugal Compressor at Off-Design Conditions

PDF

Topics: Compressors , Design , Flow (Dynamics) , Pressure

Understanding the Flow Behavior in a Low Hub-Tip Ratio, High Aspect Ratio Contra-Rotating Axial Fan Stage

Chetan S. Mistry, A. M. Pradeep

GTINDIA 2012; 51-62https://doi.org/10.1115/GTINDIA2012-9531

Abstract

View Articletitled, Understanding the Flow Behavior in a Low Hub-Tip Ratio, High Aspect Ratio Contra-Rotating Axial Fan Stage

PDF

Topics: Flow (Dynamics) , Rotors , Design , Pressure , Blades , Chords (Trusses) , Aerodynamics , Computational fluid dynamics , Reynolds number , Suction

Aerodynamic Measurements on the Interaction of Secondary Jets and Separation Bubble

A. Samson, S. Sarkar

GTINDIA 2012; 63-72https://doi.org/10.1115/GTINDIA2012-9537

Abstract

View Articletitled, Aerodynamic Measurements on the Interaction of Secondary Jets and Separation Bubble

PDF

Topics: Bubbles , Jets , Separation (Technology)

Effect of Casing Geometry on Flow Characteristics in a Model Can-Combustor

Abdur Rahim, Dhirgham Alkhafagiy, Prabal Talukdar

GTINDIA 2012; 73-78https://doi.org/10.1115/GTINDIA2012-9538

Abstract

View Articletitled, Effect of Casing Geometry on Flow Characteristics in a Model Can-Combustor

PDF

Topics: Combustion chambers , Flow (Dynamics) , Geometry , Pressure , Annulus , Diffusers , Air flow , Compressors , Diffusion (Physics) , Domes (Structural elements)

Numerical Analysis of Flow in S-Duct Diffusers With and Without Flow Control

R. K. Sullerey, S. P. Bhat

GTINDIA 2012; 79-84https://doi.org/10.1115/GTINDIA2012-9541

Abstract

View Articletitled, Numerical Analysis of Flow in S-Duct Diffusers With and Without Flow Control

PDF

Topics: Diffusers , Ducts , Flow (Dynamics) , Flow control , Numerical analysis , Computational fluid dynamics , Pressure , Generators , Geometry , Vortices

Annular Supersonic Ejector Design and Optimization

K. Sathiyamoorthy, Venkat S. Iyengar, P. Manjunath

GTINDIA 2012; 85-93https://doi.org/10.1115/GTINDIA2012-9547

Abstract

View Articletitled, Annular Supersonic Ejector Design and Optimization

PDF

Topics: Design , Ejectors , Optimization , Flow (Dynamics) , Gas flow , Gases , High temperature , Molecular weight , Specific heat , Supersonic flow

Simulations of 3D Separation in the Diffuser

Amitkumar Shende, Manoj Verma, T. K. Vashist, Joseph Mathew

GTINDIA 2012; 95-102https://doi.org/10.1115/GTINDIA2012-9555

Abstract

View Articletitled, Simulations of 3D Separation in the Diffuser

PDF

Topics: Diffusers , Engineering simulation , Large eddy simulation , Separation (Technology) , Simulation

Numerical Simulation of Effects of Tip Geometry on the Performance of an Axial Compressor

Hongwei Ma, Jun Zhang

GTINDIA 2012; 103-113https://doi.org/10.1115/GTINDIA2012-9565

Abstract

View Articletitled, Numerical Simulation of Effects of Tip Geometry on the Performance of an Axial Compressor

PDF

Topics: Compressors , Computer simulation , Geometry , Cavities , Suction , Blades , Rotors , Flow (Dynamics) , Leakage , Chords (Trusses)

CFD Code Validation and Qualitative Study of Effects of Tip Clearance Variation on Performance of Transonic Axial Compressor Rotor

Aniket R. Patkar, Srinivethan Rangasamy, Sreekanth Raghunath, Vilas Kalamkar

GTINDIA 2012; 115-121https://doi.org/10.1115/GTINDIA2012-9571

Abstract

View Articletitled, CFD Code Validation and Qualitative Study of Effects of Tip Clearance Variation on Performance of Transonic Axial Compressor Rotor

PDF

Topics: Clearances (Engineering) , Compressors , Computational fluid dynamics , Rotors , Vortices

Stall Margin Improvement in a Centrifugal Compressor Through Endwall Reshaping

Suhas R. Sope, Quamber H. Nagpurwala

GTINDIA 2012; 123-130https://doi.org/10.1115/GTINDIA2012-9573

Abstract

View Articletitled, Stall Margin Improvement in a Centrifugal Compressor Through Endwall Reshaping

PDF

Topics: Compressors

Parametric Study of Axial Flow Turbine for Mean-Line Design and Blade Elements

S. V. Ramana Murthy, S. Kishore Kumar

GTINDIA 2012; 131-137https://doi.org/10.1115/GTINDIA2012-9589

Abstract

View Articletitled, Parametric Study of Axial Flow Turbine for Mean-Line Design and Blade Elements

PDF

Topics: Axial flow , Blades , Design , Turbines , Cycles , Dimensions , Life cycle costing , Machinery , Manufacturing , Tradeoffs

Effect of J-Shaped Casing Treatment on Flow Stability and Performance of an Axial Compressor

Ramjan R. Pathan, Quamber H. Nagpurwala, Ananthesha Bhat

GTINDIA 2012; 139-148https://doi.org/10.1115/GTINDIA2012-9601

Abstract

View Articletitled, Effect of J-Shaped Casing Treatment on Flow Stability and Performance of an Axial Compressor

PDF

Topics: Compressors , Flow (Dynamics) , Stability

CFD Simulation of Steam Ejector System in High Altitude Test (HAT) Facility

Pavani Sreekireddy, T. Kishen Kumar Reddy, Venugopal Dadi, P. Bhramara

GTINDIA 2012; 149-157https://doi.org/10.1115/GTINDIA2012-9615

Abstract

View Articletitled, CFD Simulation of Steam Ejector System in High Altitude Test (HAT) Facility

PDF

Topics: Computational fluid dynamics , Ejectors , Simulation

Effect of Some Design Parameters on Performance of a Shutter Type Vertical Axis Wind Turbine

Sandeep S. Wangikar, Nitin D. Misal

GTINDIA 2012; 159-164https://doi.org/10.1115/GTINDIA2012-9617

Abstract

View Articletitled, Effect of Some Design Parameters on Performance of a Shutter Type Vertical Axis Wind Turbine

PDF

Topics: Design , Torque , Vertical axis wind turbines , Turbines , Electrical measurement , Renewable energy , Wind velocity

An Effect of Spacing and Surface Finish on the Performance of Bladeless Turbine

Hanumant P. Borate, Nitin D. Misal

GTINDIA 2012; 165-171https://doi.org/10.1115/GTINDIA2012-9623

Abstract

View Articletitled, An Effect of Spacing and Surface Finish on the Performance of Bladeless Turbine

PDF

Topics: Disks , Finishes , Turbines

Influence of Area Distribution With Fixed Trajectory on Serpentine Intake Duct Performance

Ritesh Gaur, Vimala Narayanan, S. Kishore Kumar

GTINDIA 2012; 173-179https://doi.org/10.1115/GTINDIA2012-9625

Abstract

View Articletitled, Influence of Area Distribution With Fixed Trajectory on Serpentine Intake Duct Performance

PDF

Topics: Ducts , Flow (Dynamics) , Pressure , Shapes , Trajectories (Physics)

A High-Loaded Supersonic Axial Compressor Aerodynamic Design Principle

Yingjiao Hu, Songtao Wang

GTINDIA 2012; 181-193https://doi.org/10.1115/GTINDIA2012-9634

Abstract

View Articletitled, A High-Loaded Supersonic Axial Compressor Aerodynamic Design Principle

PDF

Topics: Compressors , Design , Axial flow , Computer simulation , Pressure , Rotors , Stators , Impulse (Physics) , Internal flow , Mach number

The Effect of Reynolds Number on Transonic Compressor Blade Rotor Section

A. Shahrabi Farahani, H. Beheshti Amiri, H. Khazaei, A. Madadi, A. Fathi

GTINDIA 2012; 195-202https://doi.org/10.1115/GTINDIA2012-9639

Abstract

View Articletitled, The Effect of Reynolds Number on Transonic Compressor Blade Rotor Section

PDF

Topics: Blades , Compressors , Reynolds number , Rotors , Shock (Mechanics)

Effects of Blade Manufacturing Deviations on Turbine Performance

Alireza Fathi, Mohammad Alizadeh

GTINDIA 2012; 203-211https://doi.org/10.1115/GTINDIA2012-9641

Abstract

View Articletitled, Effects of Blade Manufacturing Deviations on Turbine Performance

PDF

Topics: Blades , Manufacturing , Turbines , Flow (Dynamics) , Geometry , Computational fluid dynamics , Design , Reynolds-averaged Navier–Stokes equations , Turbine blades

A Strategy for Multi-Point Compressor Blading Using Multi-Objective Optimization

Alireza Fathi, Abdollah Shadaram, Mohammad Alizadeh

GTINDIA 2012; 213-222https://doi.org/10.1115/GTINDIA2012-9643

Abstract

View Articletitled, A Strategy for Multi-Point Compressor Blading Using Multi-Objective Optimization

PDF

Topics: Compressors , Pareto optimization , Design , Blades , Optimization , Flow (Dynamics) , Geometry , Manufacturing , Optimization algorithms , Cascades (Fluid dynamics)

Cost-Effective Hybrid RANS-NLES Method for Jet Turbulence and Noise Prediction

M. Mahak, Paul G. Tucker, Prasun K. Ray

GTINDIA 2012; 223-231https://doi.org/10.1115/GTINDIA2012-9648

Abstract

View Articletitled, Cost-Effective Hybrid RANS-NLES Method for Jet Turbulence and Noise Prediction

PDF

Topics: Noise (Sound) , Reynolds-averaged Navier–Stokes equations , Turbulence , Simulation , Boundary layers , Jets , Reynolds number , Density , Large eddy simulation , Mach number

Investigation of Outlet-Pressure Adaptation Mechanisms for Steam-Turbine Rotor Section

H. Beheshti Amiri, A. A. Piroozi, M. J. Kermani

GTINDIA 2012; 233-241https://doi.org/10.1115/GTINDIA2012-9650

Abstract

View Articletitled, Investigation of Outlet-Pressure Adaptation Mechanisms for Steam-Turbine Rotor Section

PDF

Topics: Blades , Outflow , Pressure , Rotors , Steam turbines

Investigation of Geometry, Total Condition and Waves Effect on Two Phase Liquid-Vapor Flow Using Equilibrium Thermodynamics

H. Beheshti Amiri, A. A. Piroozi, S. Hamidi, M. J. Kermani

GTINDIA 2012; 243-251https://doi.org/10.1115/GTINDIA2012-9651

Abstract

View Articletitled, Investigation of Geometry, Total Condition and Waves Effect on Two Phase Liquid-Vapor Flow Using Equilibrium Thermodynamics

PDF

Topics: Equilibrium (Physics) , Flow (Dynamics) , Geometry , Thermodynamics , Vapors , Waves

A Numerical Investigation to Study Effects of a Savonius Rotor’s Plate Shape on its Optimum Overlap Ratio

Morteza Abbaszadeh, Fariba Bagherzadeh, Mina Iravani

GTINDIA 2012; 253-258https://doi.org/10.1115/GTINDIA2012-9655

Abstract

View Articletitled, A Numerical Investigation to Study Effects of a Savonius Rotor’s Plate Shape on its Optimum Overlap Ratio

PDF

Topics: Savonius wind turbines , Shapes , Blades , Rotors , Computer software , Design methodology , Stress

A Numerical Investigation on Effects of the Gap Between Plates of Savonius Vertical Axis Wind Turbines With Different Shapes on Their Performance

Morteza Abbaszadeh, Fatemeh Doroodian

GTINDIA 2012; 259-264https://doi.org/10.1115/GTINDIA2012-9656

Abstract

View Articletitled, A Numerical Investigation on Effects of the Gap Between Plates of Savonius Vertical Axis Wind Turbines With Different Shapes on Their Performance

PDF

Topics: Plates (structures) , Savonius wind turbines , Shapes , Vertical axis wind turbines , Blades , Rotors , Computer software , Turbulence

A Novel Approach to Design Reversible Counter Rotating Propeller Fans

Morteza Abbaszadeh, Parvin Nikpour Parizi, Ramin Taheri

GTINDIA 2012; 265-270https://doi.org/10.1115/GTINDIA2012-9657

Abstract

View Articletitled, A Novel Approach to Design Reversible Counter Rotating Propeller Fans

PDF

Topics: Design , Fans , Propellers , Airfoils , Blades , Computer software , Performance , Propulsion , Turbulence , Ventilation equipment

Transpiration Boundary Conditions for a Steady Inverse Method

Jinguang Yang, Hu Wu

GTINDIA 2012; 271-279https://doi.org/10.1115/GTINDIA2012-9659

Abstract

View Articletitled, Transpiration Boundary Conditions for a Steady Inverse Method

PDF

Topics: Boundary-value problems , Transpiration , Blades , Flow (Dynamics) , Design , Turbomachinery , Compressors , Computation , Computational fluid dynamics , Navier-Stokes equations

Studies on Optimization of a Liquid Fuel Based Low Emission Combustor

V. Mahendra Reddy, Darshan Sawant, Sudarshan Kumar

GTINDIA 2012; 281-289https://doi.org/10.1115/GTINDIA2012-9674

Abstract

View Articletitled, Studies on Optimization of a Liquid Fuel Based Low Emission Combustor

PDF

Topics: Combustion chambers , Emissions , Fuels , Optimization , Combustion , Acoustic emissions , Experimental analysis , Flow (Dynamics) , Geometry , Heat

Non-Axisymmetric Flow Structure in Vaneless Diffuser of Centrifugal Compressor for Turbochargers

Chuanjie Lan, Xinqian Zheng, Hideaki Tamaki

GTINDIA 2012; 291-298https://doi.org/10.1115/GTINDIA2012-9676

Abstract

View Articletitled, Non-Axisymmetric Flow Structure in Vaneless Diffuser of Centrifugal Compressor for Turbochargers

PDF

Topics: Compressors , Flow (Dynamics) , Turbochargers , Vaneless diffusers , Computer simulation , Flow visualization , Internal combustion engines , Air pollution control , Bifurcation , Design

The Effect of Reduced Frequency on Transition and Separation at the Leading Edge of a Compressor Stator

Samuel C. T. Perkins, Alan D. Henderson

GTINDIA 2012; 299-311https://doi.org/10.1115/GTINDIA2012-9684

Abstract

View Articletitled, The Effect of Reduced Frequency on Transition and Separation at the Leading Edge of a Compressor Stator

PDF

Topics: Compressors , Separation (Technology) , Stators , Blades , Flow (Dynamics) , Suction , Turbulence , Wakes , Pressure , Pressure gradient

LCT and PIV Investigations Behind Trapezoidal-Rib With a Slit Mounted on Bottom Wall of a Rectangular Duct

Md. Shaukat Ali, Andallib Tariq, B. K. Gandhi

GTINDIA 2012; 313-325https://doi.org/10.1115/GTINDIA2012-9689

Abstract

View Articletitled, LCT and PIV Investigations Behind Trapezoidal-Rib With a Slit Mounted on Bottom Wall of a Rectangular Duct

PDF

Topics: Ducts , Heat transfer , Flow (Dynamics) , Pressure , Fluid dynamics , Liquid crystals , Particulate matter , Reynolds number , Thermography

Numerical Optimization of Thermo-Compressors Based on Non-Dimensional Geometrical Parameters

Navid Sharifi, Masoud Boroomand

GTINDIA 2012; 327-336https://doi.org/10.1115/GTINDIA2012-9701

Abstract

View Articletitled, Numerical Optimization of Thermo-Compressors Based on Non-Dimensional Geometrical Parameters

PDF

Topics: Compressors , Computer simulation , Design methodology , Optimization

Effect of Erodent Particle Initial Velocity on the Erosion of Propeller Blades for Turboprop Engines

Mohamed B. Farghaly, Ahmed F. El-Sayed, Galal B. Salem

GTINDIA 2012; 337-346https://doi.org/10.1115/GTINDIA2012-9731

Abstract

View Articletitled, Effect of Erodent Particle Initial Velocity on the Erosion of Propeller Blades for Turboprop Engines

PDF

Topics: Blades , Engines , Erosion , Particulate matter , Propellers , Air flow , Boundary-value problems , Computational fluid dynamics , Computer software , Corrosion

Numerical Simulation of the Aerodynamic Behavior of Propeller Blades at Subsonic Conditions

Mohamed B. Farghaly, Ahmed F. El-Sayed, Galal B. Salem

GTINDIA 2012; 347-356https://doi.org/10.1115/GTINDIA2012-9733

Abstract

View Articletitled, Numerical Simulation of the Aerodynamic Behavior of Propeller Blades at Subsonic Conditions

PDF

Topics: Blades , Computer simulation , Propellers , Aerodynamics , Mach number , Aircraft , Boundary-value problems , Chords (Trusses) , Computational fluid dynamics , Computer software

Wave-Rotor Pressure-Gain Combustion Analysis for Power Generation and Gas Turbine Applications

Manikanda Rajagopal, Abdullah Karimi, Razi Nalim

GTINDIA 2012; 357-368https://doi.org/10.1115/GTINDIA2012-9741

Abstract

View Articletitled, Wave-Rotor Pressure-Gain Combustion Analysis for Power Generation and Gas Turbine Applications

PDF

Topics: Combustion , Energy generation , Gas turbines , Pressure , Rotors , Waves , Combustion chambers , Engineering simulation , Flames , Simulation

Thermal

Phenomenon of Flow Pumping Through Counterbore Cavities

Karthik Srinivasan, S. Sendilkumaran

GTINDIA 2012; 369-376https://doi.org/10.1115/GTINDIA2012-9539

Abstract

View Articletitled, Phenomenon of Flow Pumping Through Counterbore Cavities

PDF

Topics: Cavities , Flow (Dynamics) , Computational fluid dynamics , Fluids , Temperature , Bolted joints , Experimental design , Filters , Gas turbines , High pressure (Physics)

Multi Eulerian PDF Transport Modelling of Turbulent Swirling Flame

Abhinav Kapoor, Ashoke De, Rakesh Yadav

GTINDIA 2012; 377-386https://doi.org/10.1115/GTINDIA2012-9543

Abstract

View Articletitled, Multi Eulerian PDF Transport Modelling of Turbulent Swirling Flame

PDF

Topics: Flames , Modeling , Swirling flow , Turbulence , Flow (Dynamics) , Chemistry , Databases , Boundary-value problems , Density , Method of moments

Numerical Investigation of High Pressure Hydrogen Released in Air

U. Umesh, Ashoke De, Malay K. Das

GTINDIA 2012; 387-394https://doi.org/10.1115/GTINDIA2012-9544

Abstract

View Articletitled, Numerical Investigation of High Pressure Hydrogen Released in Air

PDF

Topics: High pressure (Physics) , Hydrogen , Ignition , Flow (Dynamics) , Safety , Temperature profiles , Hazards , Physics , Pollution control , Pressure

Effective Radiation Modelling Technique for Transient Temperature Prediction of Gas Turbine Components

S. Y. Suresh Cherukupalli, Krishna Nelanti, Kamlesh G. Gujar, John Sunil Palle

GTINDIA 2012; 395-402https://doi.org/10.1115/GTINDIA2012-9549

Abstract

View Articletitled, Effective Radiation Modelling Technique for Transient Temperature Prediction of Gas Turbine Components

PDF

Topics: Gas turbines , Modeling , Radiation (Physics) , Temperature , Transients (Dynamics)

Experimental Evaluation of Cooling Effectiveness of High Pressure Turbine Nozzle Guide Vane

S. Venkatasubramanya, S. A. Vasudev, Sunil Chandel

GTINDIA 2012; 403-411https://doi.org/10.1115/GTINDIA2012-9558

Abstract

View Articletitled, Experimental Evaluation of Cooling Effectiveness of High Pressure Turbine Nozzle Guide Vane

PDF

Topics: Cooling , High pressure (Physics) , Nozzle guide vanes , Turbines , Temperature , Cascades (Fluid dynamics) , Circuits , Film cooling , Gas turbines , Heat transfer

TLC Measurements of Heat Transfer Under Rotating Conditions at High Reynolds Number in an Innovative Trailing Edge Cooling System

Ahmed Beniaiche, Leonardo Bonanni, Carlo Carcasci

GTINDIA 2012; 413-422https://doi.org/10.1115/GTINDIA2012-9560

Abstract

View Articletitled, TLC Measurements of Heat Transfer Under Rotating Conditions at High Reynolds Number in an Innovative Trailing Edge Cooling System

PDF

Topics: Cooling systems , Heat transfer , Reynolds number , Flow (Dynamics) , Air flow , Blades , Collaboration , Cooling , Geometry , Heat transfer coefficients

Second Law Efficiency of an Intercooled-Reheated-Regenerative-Brayton Cycle With Variable Temperature Heat Reservoirs

Vishal Anand, Krishna Nelanti, Kamlesh G. Gujar

GTINDIA 2012; 423-432https://doi.org/10.1115/GTINDIA2012-9568

Abstract

View Articletitled, Second Law Efficiency of an Intercooled-Reheated-Regenerative-Brayton Cycle With Variable Temperature Heat Reservoirs

PDF

Topics: Brayton cycle , Cycles , Heat , Reservoirs , Temperature , Pressure , Fluids , Gas turbines , Heating , Compressors

Unsteady RANS Simulation of Film Cooling Jets in a Cross-Flow With an Improved Κ-Tau Model

Asif Hoda, Sumanta Acharya

GTINDIA 2012; 433-441https://doi.org/10.1115/GTINDIA2012-9577

Abstract

View Articletitled, Unsteady RANS Simulation of Film Cooling Jets in a Cross-Flow With an Improved Κ-Tau Model

PDF

Topics: Cross-flow , Film cooling , Jets , Reynolds-averaged Navier–Stokes equations , Simulation , Flow (Dynamics) , Anisotropy , Approximation , Model development , Stress

Development of an Improved K-Tau Model for Film Cooling Applications

Asif Hoda, Sumanta Acharya

GTINDIA 2012; 443-451https://doi.org/10.1115/GTINDIA2012-9578

Abstract

View Articletitled, Development of an Improved K-Tau Model for Film Cooling Applications

PDF

Topics: Film cooling , Turbulence , Boundary-value problems , Damping , Flow (Dynamics) , Shear flow , Turbine blades

Detection of Precursor Event Before Blowout in a Gas Turbine Type Combustor at Atmospheric Pressure

K. P. Aditya, T. M. Muruganandam

GTINDIA 2012; 453-460https://doi.org/10.1115/GTINDIA2012-9585

Abstract

View Articletitled, Detection of Precursor Event Before Blowout in a Gas Turbine Type Combustor at Atmospheric Pressure

PDF

Topics: Atmospheric pressure , Combustion chambers , Gas turbines , Flames , Emissions , Aircraft engines , Hazards , Imaging , Nitrogen oxides , Photodiodes

Numerical Simulation to Characterize Homogeneity of Air-Fuel Mixture for Premixed Combustion in Gas Turbine Combustor

Kamalika Chatterjee, Arkadeep Kumar, Souvick Chatterjee, Achintya Mukhopadhyay, Swarnendu Sen

GTINDIA 2012; 461-468https://doi.org/10.1115/GTINDIA2012-9602

Abstract

View Articletitled, Numerical Simulation to Characterize Homogeneity of Air-Fuel Mixture for Premixed Combustion in Gas Turbine Combustor

PDF

Topics: Combustion , Combustion chambers , Computer simulation , Fuels , Gas turbines , Simulation , Geometry , Air flow , Flow (Dynamics) , Gates (Closures)

Experimental Characterization of Premixed Flame in Gas Turbine Combustor With Spectroscopy and RGB Analysis

Arkadeep Kumar, Kamalika Chatterjee, Achintya Mukhopadhyay, Swarnendu Sen

GTINDIA 2012; 469-475https://doi.org/10.1115/GTINDIA2012-9604

Abstract

View Articletitled, Experimental Characterization of Premixed Flame in Gas Turbine Combustor With Spectroscopy and RGB Analysis

PDF

Topics: Combustion chambers , Experimental characterization , Flames , Gas turbines , Spectroscopy , Fuels , Combustion , Aerospace industry , Air flow , Chemiluminescence

Effect of a Confined Outer Air Stream on Instability of an Annular Liquid Sheet Exposed to Gas Flow

Souvick Chatterjee, Samiran Samanta, Achintya Mukhopadhyay, Koushik Ghosh, Swarnendu Sen

GTINDIA 2012; 477-486https://doi.org/10.1115/GTINDIA2012-9605

Abstract

View Articletitled, Effect of a Confined Outer Air Stream on Instability of an Annular Liquid Sheet Exposed to Gas Flow

PDF

Topics: Combustion chambers , Design , Drops , Fluid mechanics , Fuel injectors , Gas flow , Gas turbines , Stability , Swirling flow , Waves

Internal Wall-Jet Film Cooling With Tangential Coolant Holes

S. R. Shine, S. Sunil Kumar, B. N. Suresh

GTINDIA 2012; 487-495https://doi.org/10.1115/GTINDIA2012-9607

Abstract

View Articletitled, Internal Wall-Jet Film Cooling With Tangential Coolant Holes

PDF

Topics: Coolants , Film cooling , Computer simulation , Gas flow , Gas turbines , Heat conduction , Nitrogen , Numerical analysis , Simulation results , Turbines

Evaluating Fuel Flexibility in an IGCC Combustor Using CFD

Abinash Baruah, H. Karim, Hajiloo Shoreh

GTINDIA 2012; 497-503https://doi.org/10.1115/GTINDIA2012-9613

Abstract

View Articletitled, Evaluating Fuel Flexibility in an IGCC Combustor Using CFD

PDF

Topics: Combustion chambers , Computational fluid dynamics , Fuels , Integrated gasification combined cycle power stations , Emissions , Syngas , Wall temperature , Combustion systems , Design , Gas turbines

Thermal Analysis of Gas Turbine Bearing Compartment During Normal Operation Period

Nagaraju Kanike, Danteswara Taluru, Krishna Nelanti, Kamlesh G. Gujar

GTINDIA 2012; 505-511https://doi.org/10.1115/GTINDIA2012-9620

Abstract

View Articletitled, Thermal Analysis of Gas Turbine Bearing Compartment During Normal Operation Period

PDF

Topics: Bearings , Gas turbines , Heat , Thermal analysis

A Detailed Validation Study of Multi-Environment Eulerian PDF Transport Method for Modeling Turbulent Non-Premixed Combustion

Rakesh Yadav, Abhijit Kushari, Vinayak Eswaran, Atul K. Verma

GTINDIA 2012; 513-522https://doi.org/10.1115/GTINDIA2012-9640

Abstract

View Articletitled, A Detailed Validation Study of Multi-Environment Eulerian PDF Transport Method for Modeling Turbulent Non-Premixed Combustion

PDF

Topics: Combustion , Modeling , Turbulence , Chemistry , Flames , Probability , Shapes , Diffusion flames , Enthalpy , Methane

Flow and Heat Transfer Analysis of Turbine Blade Cooling Passages Using Network Method

Mohammad Alizadeh, Ali Izadi, Alireza Fathi, Hiwa Khaledi

GTINDIA 2012; 523-531https://doi.org/10.1115/GTINDIA2012-9644

Abstract

View Articletitled, Flow and Heat Transfer Analysis of Turbine Blade Cooling Passages Using Network Method

PDF

Topics: Cooling , Flow (Dynamics) , Heat transfer , Turbine blades , Blades , Boundary-value problems , Computation , Coolants , Computer simulation , Cooling systems

Effect of Thermal Conductivity on Heat Transfer From a Flat Plate With Combined Impingement and Film Cooling

Rajesh Kumar Panda, B. V. S. S. S. Prasad

GTINDIA 2012; 533-542https://doi.org/10.1115/GTINDIA2012-9669

Abstract

View Articletitled, Effect of Thermal Conductivity on Heat Transfer From a Flat Plate With Combined Impingement and Film Cooling

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Topics: Film cooling , Flat plates , Heat transfer , Thermal conductivity

Thermodynamic Analysis of Evaporation Characteristics of Moving Two-Component Liquid Fuel Droplets in Pre-Vaporizer Systems

S. Raghuram, Vasudevan Raghavan

GTINDIA 2012; 543-550https://doi.org/10.1115/GTINDIA2012-9671

Abstract

View Articletitled, Thermodynamic Analysis of Evaporation Characteristics of Moving Two-Component Liquid Fuel Droplets in Pre-Vaporizer Systems

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Topics: Drops , Evaporation , Fuels , Vapor-liquid equilibrium

Enhancement of Film Cooling Effectiveness Using Upstream Ramp

Paresh Halder, Abdus Samad

GTINDIA 2012; 551-557https://doi.org/10.1115/GTINDIA2012-9672

Abstract

View Articletitled, Enhancement of Film Cooling Effectiveness Using Upstream Ramp

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Topics: Film cooling

Experimental Investigations of an Industrial Lean Premixed Gas Turbine Combustor With High Swirling Flow

Ivan R. Sigfrid, Ronald Whiddon, Abdallah Abou-Taouk, Robert Collin, Jens Klingmann

GTINDIA 2012; 559-569https://doi.org/10.1115/GTINDIA2012-9681

Abstract

View Articletitled, Experimental Investigations of an Industrial Lean Premixed Gas Turbine Combustor With High Swirling Flow

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Topics: Combustion chambers , Gas turbines , Swirling flow , Combustion , Flow (Dynamics) , Computational fluid dynamics , Fuels , Lasers , Methane , Carbon

Numerical Investigation of Combustion Characteristics in a Liquid Fuelled Can Combustor

Vivek Pandey, Ashoke De, Abhijit Kushari

GTINDIA 2012; 571-579https://doi.org/10.1115/GTINDIA2012-9719

Abstract

View Articletitled, Numerical Investigation of Combustion Characteristics in a Liquid Fuelled Can Combustor

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Topics: Combustion , Combustion chambers , Flow (Dynamics) , Turbulence , Bubbles , Flames , Fluids , Fuels , Gates (Closures) , Kinetic energy

Laminar Burning Velocity of LPG-Air Mixture at Elevated Temperatures

Mohammad Akram, Priyank Saxena, Sudarshan Kumar

GTINDIA 2012; 581-586https://doi.org/10.1115/GTINDIA2012-9728

Abstract

View Articletitled, Laminar Burning Velocity of LPG-Air Mixture at Elevated Temperatures

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Topics: Combustion , Temperature , Flames , High temperature , Petroleum

Structures and Dynamics

Finite Element Transient Dynamic Analysis of Delaminated Composite Conical Shells Subject to Low Velocity Impact

Sudip Dey, Manoj Roy, Amit Karmakar

GTINDIA 2012; 587-594https://doi.org/10.1115/GTINDIA2012-9518

Abstract

View Articletitled, Finite Element Transient Dynamic Analysis of Delaminated Composite Conical Shells Subject to Low Velocity Impact

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Topics: Composite materials , Dynamic analysis , Finite element analysis , Shells , Transients (Dynamics) , Algorithms , Delamination , Equilibrium (Physics) , Blades , Cantilevers

Comparison of Fluid-Structure Coupling Methods for Blade Forced Response Prediction

Florent Payer, Pascal Ferrand, Alain Dugeai, Fabrice Thouverez

GTINDIA 2012; 595-602https://doi.org/10.1115/GTINDIA2012-9521

Abstract

View Articletitled, Comparison of Fluid-Structure Coupling Methods for Blade Forced Response Prediction

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Topics: Blades , Compressors , Damping , Fluids , High pressure (Physics) , Simulation , Transients (Dynamics)

Optimization of a Centrifugal Impeller for a Small Gas Turbine Engine: A Finite Element Approach

S. Esakki Muthu, S. Dileep, R. K. Mishra

GTINDIA 2012; 603-611https://doi.org/10.1115/GTINDIA2012-9530

Abstract

View Articletitled, Optimization of a Centrifugal Impeller for a Small Gas Turbine Engine: A Finite Element Approach

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Topics: Finite element analysis , Gas turbines , Impellers , Optimization , Design , Compressors , Engines , Finite element model , Military systems , Pressure

Identification of Multiple Faults With Incomplete Response Measurements in Rotor-Bearing-Coupling Systems

Mohit Lal, Rajiv Tiwari

GTINDIA 2012; 613-620https://doi.org/10.1115/GTINDIA2012-9542

Abstract

View Articletitled, Identification of Multiple Faults With Incomplete Response Measurements in Rotor-Bearing-Coupling Systems

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Topics: Bearings , Rotors , Algorithms , Noise (Sound) , Condensation , Disks , Errors , Machinery , Modeling , Robustness

The Fluid-Thermal-Structure Coupled Analysis and Optimization of Turbine Mortise/Disc

Xiuli Shen, Shaojing Dong, Xiaodong Qi

GTINDIA 2012; 621-628https://doi.org/10.1115/GTINDIA2012-9551

Abstract

View Articletitled, The Fluid-Thermal-Structure Coupled Analysis and Optimization of Turbine Mortise/Disc

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Topics: Disks , Fluids , Optimization , Turbines

Investigations Into Creep Behavior of Gas Turbine Component Assemblies

Kotur S. Raghavan

GTINDIA 2012; 629-637https://doi.org/10.1115/GTINDIA2012-9557

Abstract

View Articletitled, Investigations Into Creep Behavior of Gas Turbine Component Assemblies

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Topics: Creep , Gas turbines , Stress , Design , Fasteners , Manufacturing , Press fits , Relaxation (Physics) , Temperature , Bolted flanges

Health Monitoring of Gears Based on Vibrations by Support Vector Machine Algorithms

D. J. Bordoloi, Rajiv Tiwari

GTINDIA 2012; 639-648https://doi.org/10.1115/GTINDIA2012-9586

Abstract

View Articletitled, Health Monitoring of Gears Based on Vibrations by Support Vector Machine Algorithms

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Topics: Algorithms , Gears , Support vector machines , Vibration , Machinery , Computer software , Mechanical drives , Sensitivity analysis , Signals , Testing

Review of the State of Art in the Life Evaluation Technologies of Gas Turbine Parts

Murugesan Seerangan, Jalindar Walunj, Somayajula Kishore Kumar

GTINDIA 2012; 649-656https://doi.org/10.1115/GTINDIA2012-9587

Abstract

View Articletitled, Review of the State of Art in the Life Evaluation Technologies of Gas Turbine Parts

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Topics: Gas turbines , Fatigue , Design , Failure mechanisms , High cycle fatigue , Corrosion , Creep , Aircraft , Airfoils , Crack propagation

Research on Structural Design and Optimization of Turbine Blade Shroud

Jiang Fan, Le Han, Rongqiao Wang, Xiuli Shen, Weiwei Zeng, Zhipeng Chang

GTINDIA 2012; 657-663https://doi.org/10.1115/GTINDIA2012-9590

Abstract

View Articletitled, Research on Structural Design and Optimization of Turbine Blade Shroud

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Topics: Optimization , Structural design , Turbine blades , Design , Blades , Computer-aided design , Computer-aided engineering , Finite element analysis , Geometry , Pressure

Voxel-Based Approach for Computation and Optimization of Unoccupied Space in CAD Assemblies

C. Saikrishna Swamy, Rahul Rajadhyaksha, Nabarun Paul

GTINDIA 2012; 665-672https://doi.org/10.1115/GTINDIA2012-9593

Abstract

View Articletitled, Voxel-Based Approach for Computation and Optimization of Unoccupied Space in CAD Assemblies

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Topics: Computation , Computer-aided design , Optimization

Improved Analytical Model for Bolted Joint Evaluation in Gas Turbines

H. S. Prasanna Kumar, M. M. Mayuram, K. S. Raghavan

GTINDIA 2012; 673-682https://doi.org/10.1115/GTINDIA2012-9633

Abstract

View Articletitled, Improved Analytical Model for Bolted Joint Evaluation in Gas Turbines

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Topics: Bolted joints , Gas turbines , Flanges , Stress , Analytical methods , Finite element model , Metals , Stiffness , ASME Standards , Construction

Effects of Disk Geometry on Strength of a Centrifugal Compressor Impeller for a High Pressure Ratio Turbocharger

Xinqian Zheng, Lei Jin, Yangjun Zhang, Huihua Qian, Fenghu Liu

GTINDIA 2012; 683-690https://doi.org/10.1115/GTINDIA2012-9690

Abstract

View Articletitled, Effects of Disk Geometry on Strength of a Centrifugal Compressor Impeller for a High Pressure Ratio Turbocharger

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Topics: Compressor impellers , Disks , Geometry , High pressure (Physics) , Turbochargers , Stress , Impellers , Finite element analysis , Pressure , Compressors

An Assessment of Centrifugal Loading Effect of Rotor Disc on Fretting Variables at a Dovetail Interface of an Aero-Engine

K. Anandavel, Raghu V. Prakash

GTINDIA 2012; 691-700https://doi.org/10.1115/GTINDIA2012-9691

Abstract

View Articletitled, An Assessment of Centrifugal Loading Effect of Rotor Disc on Fretting Variables at a Dovetail Interface of an Aero-Engine

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Topics: Aircraft engines , Disks , Rotors , Traction , Stress , Fatigue , Finite element analysis , Friction , Rotating disks , Titanium alloys

Gas Turbine System Operability and Performance

Performance of a Turboshaft Engine for Helicopter Applications Operating at Variable Shaft Speed

Gianluigi Alberto Misté, Ernesto Benini

GTINDIA 2012; 701-715https://doi.org/10.1115/GTINDIA2012-9505

Abstract

View Articletitled, Performance of a Turboshaft Engine for Helicopter Applications Operating at Variable Shaft Speed

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Topics: Engines , Design , Rotors , Simulation , Steady state , Flight , Flow (Dynamics) , Fuel consumption , Fuels , Optimization

Development of a Hydraulic Filter for Nozzle Actuation System of a Gas Turbine Engine

B. Arul Jothi, A. M. Junaid Basha

GTINDIA 2012; 717-723https://doi.org/10.1115/GTINDIA2012-9515

Abstract

View Articletitled, Development of a Hydraulic Filter for Nozzle Actuation System of a Gas Turbine Engine

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Topics: Filters , Gas turbines , Nozzles , Actuators , Flow (Dynamics) , Aircraft , Aircraft engines , Bubbles , Circuits , Contamination

Defect Diagnostics of Power Plant Gas Turbine Using Hybrid SVM-ANN Method

Sangmyeong Lee, Sanghun Lee, Juchang Lim, Sangbin Lee

GTINDIA 2012; 725-732https://doi.org/10.1115/GTINDIA2012-9564

Abstract

View Articletitled, Defect Diagnostics of Power Plant Gas Turbine Using Hybrid SVM-ANN Method

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Topics: Artificial neural networks , Gas turbines , Power stations , Support vector machines , Algorithms , Compressors , Monitoring systems , Turbines

Part-Load Performance of Gas Turbines: Part I — A Novel Compressor Map Generation Approach Suitable for Adaptive Simulation

E. Tsoutsanis, Y. G. Li, P. Pilidis, M. Newby

GTINDIA 2012; 733-742https://doi.org/10.1115/GTINDIA2012-9580

Abstract

View Articletitled, Part-Load Performance of Gas Turbines: Part I — A Novel Compressor Map Generation Approach Suitable for Adaptive Simulation

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Topics: Compressors , Gas turbines , Simulation , Stress

Part-Load Performance of Gas Turbines: Part II — Multi-Point Adaptation With Compressor Map Generation and GA Optimization

E. Tsoutsanis, Y. G. Li, P. Pilidis, M. Newby

GTINDIA 2012; 743-751https://doi.org/10.1115/GTINDIA2012-9581

Abstract

View Articletitled, Part-Load Performance of Gas Turbines: Part II — Multi-Point Adaptation With Compressor Map Generation and GA Optimization

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Topics: Compressors , Design , Gas turbines , Genetic algorithms , Optimization , Stress

Form Factor for the Top-Level Comparison of the Condition of Supply of High-Pressure Compressor Blades

Marcus Schrade, Stephan Staudacher, Matthias Weißschuh, Matthias Voigt

GTINDIA 2012; 753-760https://doi.org/10.1115/GTINDIA2012-9599

Abstract

View Articletitled, Form Factor for the Top-Level Comparison of the Condition of Supply of High-Pressure Compressor Blades

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Topics: Blades , Compressors , High pressure (Physics) , Maintenance , Electromagnetic scattering , Gas turbines , Principal component analysis , Scalars

Thermodynamic Optimization and Off-Design Performance Analysis of a Toluene Based Rankine Cycle for Waste Heat Recovery From Medium-Sized Gas Turbines

Carlo Carcasci, Riccardo Ferraro

GTINDIA 2012; 761-772https://doi.org/10.1115/GTINDIA2012-9645

Abstract

View Articletitled, Thermodynamic Optimization and Off-Design Performance Analysis of a Toluene Based Rankine Cycle for Waste Heat Recovery From Medium-Sized Gas Turbines

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Topics: Design , Gas turbines , Heat recovery , Optimization , Rankine cycle , Cycles , Fluids , Organic Rankine cycle , Temperature , Water

Integration and Performance Assessment of Hydrogen Fired Combined Cycle Power Plant With PSA Process for CO₂ Capture in a Pre-Combustion IGCC Power Plant

Ashok D. Dave, Sina Rezvani, Ye Huang, David McIlveen-Wright, Neil Hewitt

GTINDIA 2012; 773-786https://doi.org/10.1115/GTINDIA2012-9660

Abstract

View Articletitled, Integration and Performance Assessment of Hydrogen Fired Combined Cycle Power Plant With PSA Process for CO<sub>2</sub> Capture in a Pre-Combustion IGCC Power Plant

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Topics: Carbon capture and storage , Combined cycle power stations , Combustion , Hydrogen , Integrated gasification combined cycle power stations , Power stations , Energy generation , Fuels , Gas turbines , Syngas

Filtration of Gas Turbine Lube Fluid Using Anti-Static Filters

Khalid Farooq, Meghdoot S. Arwindekar

GTINDIA 2012; 787-791https://doi.org/10.1115/GTINDIA2012-9685

Abstract

View Articletitled, Filtration of Gas Turbine Lube Fluid Using Anti-Static Filters

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Topics: Filters , Filtration , Fluids , Gas turbines , Damage , Friction , Lubrication , Thermoelectric coolers , Electric charge , Electrical conductivity

Numerical Modelling of Erosion in Highly-Loaded Axial Flow Fans

Alessandro Corsini, Franco Rispoli, Paolo Venturini, Anthony G. Sheard

GTINDIA 2012; 793-802https://doi.org/10.1115/GTINDIA2012-9693

Abstract

View Articletitled, Numerical Modelling of Erosion in Highly-Loaded Axial Flow Fans

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Topics: Axial flow , Erosion , Fans , Modeling , Blades , Particulate matter , Computational fluid dynamics , Finite element methods , Rotors , Turbomachinery