Volumes | Gas Turbine India Conference | American Society of Mechanical Engineers Digital Collection

Topics: Cavities , Computational fluid dynamics , Shapes , Flow (Dynamics) , Leakage , Computer software , Fluids , Leakage flows , Pressure , Vortices

Unsteady Secondary Flow in an Annular Compressor Cascade

Georg Hermle, Martin Lawerenz

GTINDIA 2013; V001T01A004doi:https://doi.org/10.1115/GTINDIA2013-3560

Abstract

View Articletitled, Unsteady Secondary Flow in an Annular Compressor Cascade

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Topics: Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Transducers , Blades , Clearances (Engineering) , Mach number , Pressure , Spectra (Spectroscopy) , Wavelet transforms

An Assessment of Turbulence Models for S-Duct Diffusers With Flow Control

S. P. Bhat, R. K. Sullerey

GTINDIA 2013; V001T01A005doi:https://doi.org/10.1115/GTINDIA2013-3566

Abstract

View Articletitled, An Assessment of Turbulence Models for S-Duct Diffusers With Flow Control

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Topics: Diffusers , Ducts , Flow control , Turbulence , Flow (Dynamics) , Computational fluid dynamics , Compressible flow , Energy dissipation , Geometry , Jets

Numerical Investigation of Outlet Hub Geometry on the Performance of Large Axial Fan

Chao Yin, Jun Hu

GTINDIA 2013; V001T01A006doi:https://doi.org/10.1115/GTINDIA2013-3583

Abstract

View Articletitled, Numerical Investigation of Outlet Hub Geometry on the Performance of Large Axial Fan

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Topics: Geometry , Shapes , Blades , Flow (Dynamics) , Clearances (Engineering) , Computer simulation , Pressure

CFD Analysis to Understand the Flow Behaviour of a Single Stage Transonic Axial Flow Compressor

M. T. Shobhavathy, Premakara Hanoca

GTINDIA 2013; V001T01A007doi:https://doi.org/10.1115/GTINDIA2013-3592

Abstract

View Articletitled, CFD Analysis to Understand the Flow Behaviour of a Single Stage Transonic Axial Flow Compressor

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Topics: Axial flow , Computational fluid dynamics , Flow (Dynamics) , Design , Blades , Rotors , Shock (Mechanics) , Compressors , Computer software , Leakage

CFD Modeling to Study the Effect of Spacer Design on Centrifugal Compressor Exit Scroll Performance

Vrushabhendra V. Patri, Uday K. Meduri, Giuseppe Iurisci, Marco Giachi

GTINDIA 2013; V001T01A008doi:https://doi.org/10.1115/GTINDIA2013-3593

Abstract

View Articletitled, CFD Modeling to Study the Effect of Spacer Design on Centrifugal Compressor Exit Scroll Performance

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Topics: Compressors , Computational fluid dynamics , Design , Modeling , Impellers , Diffusers , Shapes , Boats , Ducts , Flow (Dynamics)

Study of the Velocity Flow Field Under Distorted Inflow Conditions for a High Aspect Ratio Low Speed Contra Rotating Fan

Chetan S. Mistry, A. M. Pradeep

GTINDIA 2013; V001T01A009doi:https://doi.org/10.1115/GTINDIA2013-3594

Abstract

View Articletitled, Study of the Velocity Flow Field Under Distorted Inflow Conditions for a High Aspect Ratio Low Speed Contra Rotating Fan

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Topics: Flow (Dynamics) , Inflow , Porosity , Rotors , Design , Annulus , Pressure

Numerical Investigation of the Effect of Moving Endwall and Tip Clearance on the Losses in a Low Speed Axial Flow Compressor Cascade

Mahesh K. Varpe, A. M. Pradeep

GTINDIA 2013; V001T01A010doi:https://doi.org/10.1115/GTINDIA2013-3596

Abstract

View Articletitled, Numerical Investigation of the Effect of Moving Endwall and Tip Clearance on the Losses in a Low Speed Axial Flow Compressor Cascade

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Topics: Axial flow , Cascades (Fluid dynamics) , Clearances (Engineering) , Flow (Dynamics) , Blades , Pressure , Chords (Trusses) , Leakage flows , Peak load , Rotors

Development of a Novel Technique to Address Compressor Fouling in a Turbo-Shaft Engine

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

GTINDIA 2013; V001T01A011doi:https://doi.org/10.1115/GTINDIA2013-3602

Abstract

View Articletitled, Development of a Novel Technique to Address Compressor Fouling in a Turbo-Shaft Engine

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Topics: Compressors , Engines , Turbochargers , Turbines , Artificial neural networks , Flow (Dynamics) , Gas turbines , Generators , Sensitivity analysis

Performance Evaluation of Gear Pump by 2D Unsteady CFD Analysis

K. Anil Kumar, N. Balamuralikrishnan

GTINDIA 2013; V001T01A012doi:https://doi.org/10.1115/GTINDIA2013-3607

Abstract

View Articletitled, Performance Evaluation of Gear Pump by 2D Unsteady CFD Analysis

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Topics: Angular momentum , Computational fluid dynamics , Design , Engines , Flow (Dynamics) , Fuels , Gas turbines , Gear pumps , Gears , Lubrication

A Study of Existing Multistage Transonic Axial Compressor Design for Surge Margin Improvement

Baljeet Kaur, Nitin B. Balsaraf, Ajay Pratap

GTINDIA 2013; V001T01A013doi:https://doi.org/10.1115/GTINDIA2013-3616

Abstract

View Articletitled, A Study of Existing Multistage Transonic Axial Compressor Design for Surge Margin Improvement

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Topics: Axial flow , Compressors , Computational fluid dynamics , Design , Surges , Turbomachinery

Experimental Studies on Stall Behavior in a Single Stage Transonic Axial Flow Compressor

Dilipkumar Bhanudasji Alone, Subramani Satish Kumar, Shobhavathy M. Thimmaiah, Janaki Rami Reddy Mudipalli, A. M. Pradeep, Venkat S. Iyengar, Srinivasan Ramamurthy

GTINDIA 2013; V001T01A014doi:https://doi.org/10.1115/GTINDIA2013-3620

Abstract

View Articletitled, Experimental Studies on Stall Behavior in a Single Stage Transonic Axial Flow Compressor

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Topics: Axial flow , Stall behavior

Numerical Studies on the Effect of Design Trim on Aerodynamic Performance of a Micro Propeller for MAV Application

Sagar Ranjanagi, Quamber H. Nagpurwala, S. Subbaramu

GTINDIA 2013; V001T01A015doi:https://doi.org/10.1115/GTINDIA2013-3671

Abstract

View Articletitled, Numerical Studies on the Effect of Design Trim on Aerodynamic Performance of a Micro Propeller for MAV Application

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Topics: Chords (Trusses) , Design , Propellers

Design and Analysis Software for Propellers

Rajeevalochanam Prathapanayaka, Nanjundaiah Vinod Kumar, Krishnamurthy Settisara Janney, Hari Krishna Nagishetty

GTINDIA 2013; V001T01A016doi:https://doi.org/10.1115/GTINDIA2013-3681

Abstract

View Articletitled, Design and Analysis Software for Propellers

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Topics: Blades , Computer software , Design , Matlab , Momentum , Propellers

Numerical Studies on Effect of Stepped Tip Clearance Height on the Performance of Single Stage Transonic Axial Flow Compressor

Pritam Batabyal, Dilipkumar B. Alone, S. K. Maharana

GTINDIA 2013; V001T01A017doi:https://doi.org/10.1115/GTINDIA2013-3722

Abstract

View Articletitled, Numerical Studies on Effect of Stepped Tip Clearance Height on the Performance of Single Stage Transonic Axial Flow Compressor

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Topics: Axial flow , Clearances (Engineering) , Compressors , Design , Pressure , Computational fluid dynamics , Computer software , Flow (Dynamics) , Steady state , Turbulence

Effect of Trailing Edge Crenulation on the Performance and Stall Margin of a Transonic Axial Compressor

S. Subbaramu, Quamber H. Nagpurwala, A. T. Sriram

GTINDIA 2013; V001T01A018doi:https://doi.org/10.1115/GTINDIA2013-3768

Abstract

View Articletitled, Effect of Trailing Edge Crenulation on the Performance and Stall Margin of a Transonic Axial Compressor

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Topics: Compressors , Computational fluid dynamics

Turbines

Innovative Gas Turbine Engine Cycle Aerothermodynamical Analysis

Mustafa M. Ezzuldeen

GTINDIA 2013; V001T02A001doi:https://doi.org/10.1115/GTINDIA2013-3522

Abstract

View Articletitled, Innovative Gas Turbine Engine Cycle Aerothermodynamical Analysis

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Topics: Cycles , Gas turbines , Flow (Dynamics) , Turbines , Blades , Engineers , Temperature , Air flow , Combustion , Compressors

Influence of Pre-History and Leading Edge Contouring on Aero-Performance of a 3D Nozzle Guide Vane

Ranjan Saha, Boris I. Mamaev, Jens Fridh, Björn Laumert, Torsten H. Fransson

GTINDIA 2013; V001T02A002doi:https://doi.org/10.1115/GTINDIA2013-3535

Abstract

View Articletitled, Influence of Pre-History and Leading Edge Contouring on Aero-Performance of a 3D Nozzle Guide Vane

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Topics: Nozzle guide vanes , Flow (Dynamics) , Mach number , Gas turbines , Probes , Visualization , Vortices , Vorticity

Application of a High Order LES Approach to the Redistribution of Inlet Temperature Distortion in a Turbine

Debasish Biswas, Aya Kitoh

GTINDIA 2013; V001T02A003doi:https://doi.org/10.1115/GTINDIA2013-3545

Abstract

View Articletitled, Application of a High Order LES Approach to the Redistribution of Inlet Temperature Distortion in a Turbine

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Topics: Temperature , Turbines , Fluids , Flow (Dynamics) , Rotors , Stators , Blades , Cooling , Gas turbines , Turbulence

Effect of Different Turbulence Models on the Numerical Analysis of Axial Flow Turbine Stage of a Typical Turbofan Engine

S. V. Ramana Murthy, S. Kishore Kumar

GTINDIA 2013; V001T02A004doi:https://doi.org/10.1115/GTINDIA2013-3555

Abstract

View Articletitled, Effect of Different Turbulence Models on the Numerical Analysis of Axial Flow Turbine Stage of a Typical Turbofan Engine

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Topics: Axial flow , Eddies (Fluid dynamics) , Engines , Numerical analysis , Turbines , Turbofans , Turbulence

Probabilistic Assessment of Thermodynamic Output of an Intercooled-Reheated-Regenerative Brayton Cycle Coupled to Variable Temperature Heat Reservoirs

Vishal Anand, Krishna Nelanti

GTINDIA 2013; V001T02A005doi:https://doi.org/10.1115/GTINDIA2013-3556

Abstract

View Articletitled, Probabilistic Assessment of Thermodynamic Output of an Intercooled-Reheated-Regenerative Brayton Cycle Coupled to Variable Temperature Heat Reservoirs

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Topics: Brayton cycle , Heat , Reservoirs , Temperature , Thermal efficiency

Numerical Studies on the Effect of Tip Clearance and Tip Cooling Flow on Endwall Losses of an Unshrouded Axial Turbine Rotor

K. Asgar Ali, Quamber H. Nagpurwala, Abdul Nassar, S. V. Ramanamurthy

GTINDIA 2013; V001T02A006doi:https://doi.org/10.1115/GTINDIA2013-3568

Abstract

View Articletitled, Numerical Studies on the Effect of Tip Clearance and Tip Cooling Flow on Endwall Losses of an Unshrouded Axial Turbine Rotor

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Topics: Clearances (Engineering) , Coolants , Cooling , Flow (Dynamics) , Rotors , Turbines

Influence of Different Rib Height on Heat Transfer Augmentation in Rectangular Convergent / Divergent Channels With Continuous Ribs on Bottom Surface

K. Sivakumar, E. Natarajan, N. Kulasekharan

GTINDIA 2013; V001T02A007doi:https://doi.org/10.1115/GTINDIA2013-3570

Abstract

View Articletitled, Influence of Different Rib Height on Heat Transfer Augmentation in Rectangular Convergent / Divergent Channels With Continuous Ribs on Bottom Surface

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Topics: Heat transfer

Studies on Impact of Inlet Viscosity Ratio, Decay Rate and Length Scales in a Cooled Turbine Stage

Karthik Srinivasan, David Newman

GTINDIA 2013; V001T02A008doi:https://doi.org/10.1115/GTINDIA2013-3586

Abstract

View Articletitled, Studies on Impact of Inlet Viscosity Ratio, Decay Rate and Length Scales in a Cooled Turbine Stage

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Topics: Turbines , Viscosity , Turbulence , Flow (Dynamics) , Computational fluid dynamics , Aircraft engines , Coolants , Design , Flight , Operating temperature

Design and Analysis of a High Pressure Turbine Using Computational Methods for Small Gas Turbine Application

Kishor Kumar, R. Prathapanayaka, S. V. Ramana Murthy, S. Kishore Kumar, T. M. Ajay Krishna

GTINDIA 2013; V001T02A009doi:https://doi.org/10.1115/GTINDIA2013-3606

Abstract

View Articletitled, Design and Analysis of a High Pressure Turbine Using Computational Methods for Small Gas Turbine Application

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Topics: Computational methods , Design , Gas turbines , High pressure (Physics) , Turbines , Blades , Flow (Dynamics) , Computational fluid dynamics , Nozzle guide vanes , Turbulence

Experimental Study on the Effect of Freestream Turbulence on the Development of an Inflectional Boundary Layer From the Semi-Circular Leading Edge of a Flat Plate

A. Samson, S. Sarkar

GTINDIA 2013; V001T02A010doi:https://doi.org/10.1115/GTINDIA2013-3630

Abstract

View Articletitled, Experimental Study on the Effect of Freestream Turbulence on the Development of an Inflectional Boundary Layer From the Semi-Circular Leading Edge of a Flat Plate

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Topics: Boundary layers , Bubbles , Flat plates , Separation (Technology) , Turbulence

Exergetic Analysis of Combined Cycle Power Plant With Single Steam Extraction

Nikhil Dev, Gopal Krishan Goyal, Rajesh Attri, Naresh Kumar

GTINDIA 2013; V001T02A011doi:https://doi.org/10.1115/GTINDIA2013-3740

Abstract

View Articletitled, Exergetic Analysis of Combined Cycle Power Plant With Single Steam Extraction

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Topics: Combined cycle power stations , Steam

Graph Theoretic Analysis of Advance Combined Cycle Power Plants Alternatives With Latest Gas Turbines

Nikhil Dev, Gopal Krishan Goyal, Rajesh Attri, Naresh Kumar

GTINDIA 2013; V001T02A012doi:https://doi.org/10.1115/GTINDIA2013-3760

Abstract

View Articletitled, Graph Theoretic Analysis of Advance Combined Cycle Power Plants Alternatives With Latest Gas Turbines

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Topics: Combined cycle power stations , Gas turbines , Theoretical analysis

Combustion, Fuels and Emissions

Numerical Investigation of Transverse Jet in Supersonic Cross-Flow Using CFD Techniques

P. S. Rathore, R. Thundil Karuppa Raj

GTINDIA 2013; V001T03A001doi:https://doi.org/10.1115/GTINDIA2013-3516

Abstract

View Articletitled, Numerical Investigation of Transverse Jet in Supersonic Cross-Flow Using CFD Techniques

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Topics: Combustion , Computational fluid dynamics , Cross-flow , Scramjets , Shock waves

Development of Pyro Igniter for Gas Turbine Engine Application

K. Jayaraman

GTINDIA 2013; V001T03A002doi:https://doi.org/10.1115/GTINDIA2013-3517

Abstract

View Articletitled, Development of Pyro Igniter for Gas Turbine Engine Application

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Topics: Gas turbines , Propellants , Ignition , Composite materials , Combustion , Combustion chambers , Gases , Pressure , Binders (Materials) , Catalysts

An Advanced Unstructured-Grid Finite-Volume Design System for Gas Turbine Combustion Analysis

M. S. Anand, R. Eggels, M. Staufer, M. Zedda, J. Zhu

GTINDIA 2013; V001T03A003doi:https://doi.org/10.1115/GTINDIA2013-3537

Abstract

View Articletitled, An Advanced Unstructured-Grid Finite-Volume Design System for Gas Turbine Combustion Analysis

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Topics: Combustion , Design , Gas turbines , Combustion chambers , Computational fluid dynamics , Engineering simulation , Simulation , Turbulence , Chemistry , Compressible flow

Fundamental Combustion Calculations With DARS and CHEMKIN™ Software Packages: A Comparison

Venkata Nori, Fang Xu

GTINDIA 2013; V001T03A004doi:https://doi.org/10.1115/GTINDIA2013-3539

Abstract

View Articletitled, Fundamental Combustion Calculations With DARS and CHEMKIN™ Software Packages: A Comparison

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Topics: Combustion , Computer software , Temperature , Flames , Gas turbines , Ignition delay , Methane , Aircraft , Chemistry , Combustion chambers

Effect of Inlet Tangential Port Area on Droplet Size Distribution of Small-Scale Simplex Atomizer

Muthu Selvan Govindaraj, Muralidhara H. Suryanarayana Rao, Vinod Kumar Vyas, Karthy Shanmugasundaram, Narendran Venugopal, Karthic Sankar

GTINDIA 2013; V001T03A005doi:https://doi.org/10.1115/GTINDIA2013-3549

Abstract

View Articletitled, Effect of Inlet Tangential Port Area on Droplet Size Distribution of Small-Scale Simplex Atomizer

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Topics: Drops , Sprays , Gates (Closures) , Flow (Dynamics) , Fluids , Instrumentation , Pressure , Water

Reduced Order Modelling of Combustion Instability in a Backward Facing Step Combustor

C. Vamsi Krishna, Santosh Hemchandra

GTINDIA 2013; V001T03A006doi:https://doi.org/10.1115/GTINDIA2013-3559

Abstract

View Articletitled, Reduced Order Modelling of Combustion Instability in a Backward Facing Step Combustor

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Topics: Combustion , Combustion chambers , Modeling , Flames , Acoustics , Shear (Mechanics) , Dynamics (Mechanics) , Fluctuations (Physics) , Geometry , Heat

Experimental Investigation of Liquid Jet Breakup in Cross Flow of Swirling Air Stream

Tushar Sikroria, Abhijit Kushari, Saadat Syed, Jeffery A. Lovett

GTINDIA 2013; V001T03A007doi:https://doi.org/10.1115/GTINDIA2013-3624

Abstract

View Articletitled, Experimental Investigation of Liquid Jet Breakup in Cross Flow of Swirling Air Stream

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Topics: Cross-flow , Swirling flow , Fuels , Momentum , Air flow , Gas turbines , Matlab , Nozzles , Physics , Shear (Mechanics)

NO Prediction in Turbulent Diffusion Flame Using Multiple Unsteady Laminar Flamelet Modeling

Rakesh Yadav, Pravin Rajeshirke, Pravin Nakod

GTINDIA 2013; V001T03A008doi:https://doi.org/10.1115/GTINDIA2013-3683

Abstract

View Articletitled, NO Prediction in Turbulent Diffusion Flame Using Multiple Unsteady Laminar Flamelet Modeling

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Topics: Flames , Modeling , Turbulent diffusion , Scalars , Energy dissipation , Chemistry , Flow (Dynamics) , Probability , Turbulence , Equilibrium (Physics)

Parametric Study of Moss-Brookes (MB) and Moss-Brookes-Hall (MBH) Model Constants for Prediction of Soot Formation in a Turbulent Hydrocarbon Flames

Pravin Rajeshirke, Pravin Nakod, Rakesh Yadav, Stefano Orsino

GTINDIA 2013; V001T03A009doi:https://doi.org/10.1115/GTINDIA2013-3689

Abstract

View Articletitled, Parametric Study of Moss-Brookes (MB) and Moss-Brookes-Hall (MBH) Model Constants for Prediction of Soot Formation in a Turbulent Hydrocarbon Flames

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Topics: Flames , Soot , Turbulence , Modeling , Chemical reactions , Combustion , Fuels , Methane , Oxidation

Numerical Simulations of Liquid Jet Break Up in a Crossflow

Mohit Jain, Gaurav Tomar, R. V. Ravikrishna, Surya Prakash R., B. N. Raghunandan

GTINDIA 2013; V001T03A010doi:https://doi.org/10.1115/GTINDIA2013-3690

Abstract

View Articletitled, Numerical Simulations of Liquid Jet Break Up in a Crossflow

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Topics: Computer simulation , Drops , Particulate matter , Algorithms , Cross-flow , Fluids , Modeling , Sprays , Vortices

Design and Testing of a Can Combustor for a Small Gas Turbine Application

K. V. L. Narayana Rao, N. Ravi Kumar, G. Ramesha, M. Devathathan

GTINDIA 2013; V001T03A011doi:https://doi.org/10.1115/GTINDIA2013-3691

Abstract

View Articletitled, Design and Testing of a Can Combustor for a Small Gas Turbine Application

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Topics: Combustion chambers , Computational fluid dynamics , Design , Fuels , Gas turbines , Testing , Flames , Flow (Dynamics) , Pressure , Aircraft engines

A Comparative CFD Study on Flamelet Generated Manifold and Steady Laminar Flamelet Modeling for Turbulent Flames

Pravin Nakod, Rakesh Yadav, Pravin Rajeshirke, Stefano Orsino

GTINDIA 2013; V001T03A012doi:https://doi.org/10.1115/GTINDIA2013-3700

Abstract

View Articletitled, A Comparative CFD Study on Flamelet Generated Manifold and Steady Laminar Flamelet Modeling for Turbulent Flames

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Topics: Computational fluid dynamics , Flamelet generated manifold , Flames , Modeling , Turbulence , Methane , Equilibrium (Physics) , Flow (Dynamics) , Scalars , Chemical kinetics

Drop Size Characteristics of Forward Angled Injectors in Subsonic Cross Flows

Venkat S. Iyengar, Sathiyamoorthy Kumarasamy, Srinivas Jangam, Manjunath Pulumathi

GTINDIA 2013; V001T03A013doi:https://doi.org/10.1115/GTINDIA2013-3706

Abstract

View Articletitled, Drop Size Characteristics of Forward Angled Injectors in Subsonic Cross Flows

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Topics: Cross-flow , Ejectors , Sprays , Fuels , Momentum , Combustion chambers , Gas turbines , Plumes (Fluid dynamics) , Surface mount devices , Diffraction

Experimental Investigation of a Hollow Cone Spray Using Laser Diagnostics

Mithun Das, Souvick Chatterjee, Swarnendu Sen, Achintya Mukhopadhyay

GTINDIA 2013; V001T03A014doi:https://doi.org/10.1115/GTINDIA2013-3709

Abstract

View Articletitled, Experimental Investigation of a Hollow Cone Spray Using Laser Diagnostics

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Topics: Lasers , Sprays , Drops , Pressure , Fractals , Fuels , Combustion , Dimensions , Gas turbines , Laser beams

Turbulent Behaviour in a Low Aspect Ratio Dump Combustor at Low Swirl Number

N. P. Yadav, Abhijit Kushari

GTINDIA 2013; V001T03A015doi:https://doi.org/10.1115/GTINDIA2013-3734

Abstract

View Articletitled, Turbulent Behaviour in a Low Aspect Ratio Dump Combustor at Low Swirl Number

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Topics: Combustion chambers , Turbulence

Enhancing Gas Turbine Operation With Heavy Fuel Oil

Vikram Muralidharan, Matthieu Vierling

GTINDIA 2013; V001T03A016doi:https://doi.org/10.1115/GTINDIA2013-3767

Abstract

View Articletitled, Enhancing Gas Turbine Operation With Heavy Fuel Oil

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Topics: Fuel oils , Gas turbines , Fuels , Crude oil , Energy generation , Natural gas , Water , Coal , Combined cycle power stations , Combustion

Heat Transfer

Inverse Heat Transfer Analysis of Porous Extended Surface Using Simplex Search Method

Rohit Kumar Singla, Ranjan Das, Arka Bhowmik, Ramjee Repaka

GTINDIA 2013; V001T04A001doi:https://doi.org/10.1115/GTINDIA2013-3548

Abstract

View Articletitled, Inverse Heat Transfer Analysis of Porous Extended Surface Using Simplex Search Method

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Topics: Heat transfer , Temperature , Temperature measurement , Diffusion (Physics) , Errors , Permeability , Porosity , Porous materials , Radiative heat transfer , Runge-Kutta methods

Experimental and Numerical Investigation of Effect of Blowing Ratio on Film Cooling Effectiveness and Heat Transfer Coefficient Over a Gas Turbine Blade Leading Edge Film Cooling Configurations

Yepuri Giridhara Babu, Gururaj Lalgi, Ashok Babu Talanki Puttarangasetty, Jesuraj Felix, Sreenivas Rao V. Kenkere, Nanjundaiah Vinod Kumar

GTINDIA 2013; V001T04A002doi:https://doi.org/10.1115/GTINDIA2013-3552

Abstract

View Articletitled, Experimental and Numerical Investigation of Effect of Blowing Ratio on Film Cooling Effectiveness and Heat Transfer Coefficient Over a Gas Turbine Blade Leading Edge Film Cooling Configurations

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Topics: Blades , Film cooling , Gas turbines , Heat transfer coefficients , Cooling , Computational fluid dynamics , Flow (Dynamics) , Aerospace industry , Cascades (Fluid dynamics) , Gases

CFD Simulation of Open-Cell Aluminum Metal Foams for Pressure Drop Characterization

Abhay Girija Krishnanunni, Jayakumar Janardhanan Sarasamma, Yepuri Giridhara Babu, Felix Jesuraj

GTINDIA 2013; V001T04A003doi:https://doi.org/10.1115/GTINDIA2013-3605

Abstract

View Articletitled, CFD Simulation of Open-Cell Aluminum Metal Foams for Pressure Drop Characterization

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Topics: Aluminum , Computational fluid dynamics , Foams (Chemistry) , Pressure drop , Simulation , Boundary-value problems , Metal foams , Aerospace industry , Aluminum alloys , Density

Steady State Thermal Analysis of an Afterburner Liner

Suresh Batchu, S. Kishore Kumar

GTINDIA 2013; V001T04A004doi:https://doi.org/10.1115/GTINDIA2013-3615

Abstract

View Articletitled, Steady State Thermal Analysis of an Afterburner Liner

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Topics: Steady state , Temperature , Thermal analysis , Thermal barrier coatings , Metals , Aircraft engines , Stress , Cooling , Electrical conductivity , Testing

Effect of Hole Shape on Film Cooling Effectiveness Over a Flat Plate

J. Felix, N. Harshavardhana, Y. Giridhara Babu, D. Rajanna, N. Vinod Kumar

GTINDIA 2013; V001T04A005doi:https://doi.org/10.1115/GTINDIA2013-3628

Abstract

View Articletitled, Effect of Hole Shape on Film Cooling Effectiveness Over a Flat Plate

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Topics: Film cooling , Flat plates , Shapes , Temperature , Coolants , Heat transfer coefficients , Convection , Flow (Dynamics) , Thermocouples , Cooling

Effect of Film Cooling Hole Area Ratio on Adiabatic Film Cooling Effectiveness Over a Flat Plate

J. Felix, J. Jim Alen, Y. Giridhara Babu, P. Siva Kumar, N. Vinod Kumar

GTINDIA 2013; V001T04A006doi:https://doi.org/10.1115/GTINDIA2013-3629

Abstract

View Articletitled, Effect of Film Cooling Hole Area Ratio on Adiabatic Film Cooling Effectiveness Over a Flat Plate

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Topics: Film cooling , Flat plates , Convection , Heat transfer coefficients , Stainless steel , Temperature , Boundary-value problems , Coolants , Density , Heat flux

A Numerical Model for Unsteady Oil Film Motion in Aero-Engine Bearing Chambers and Experimental Verification

Zhenxia Liu, Jingyu Zhao, Jianping Hu, Yaguo Lu

GTINDIA 2013; V001T04A007doi:https://doi.org/10.1115/GTINDIA2013-3639

Abstract

View Articletitled, A Numerical Model for Unsteady Oil Film Motion in Aero-Engine Bearing Chambers and Experimental Verification

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Topics: Aircraft engines , Bearings , Computer simulation , Film thickness , Heat , Mass transfer , Stability , Computational fluid dynamics , Computer software , Cylinder tests (Concrete)

Parametric Studies on Bolted Flange Thermal Analysis to Improve LCF Life

Mohd. Yousuf, Krishna Nelanti, Rajendra Prasad Allabanda

GTINDIA 2013; V001T04A008doi:https://doi.org/10.1115/GTINDIA2013-3679

Abstract

View Articletitled, Parametric Studies on Bolted Flange Thermal Analysis to Improve LCF Life

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Topics: Bolted flanges , Flanges , Temperature gradient , Thermal analysis

Computational Study on Pressure Side Film Cooling and Flow Structure

Radheesh Dhanasegaran, Girish Venkatachalapathy, Nagarajan Gnanasekaran

GTINDIA 2013; V001T04A009doi:https://doi.org/10.1115/GTINDIA2013-3696

Abstract

View Articletitled, Computational Study on Pressure Side Film Cooling and Flow Structure

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Topics: Film cooling , Flow (Dynamics) , Pressure

Heat Transfer Analysis of a Gas Turbine and Improving Predictability Using Prototype Test Data

T. Vishnu Vardhan Reddy, Roberto De Prosperis

GTINDIA 2013; V001T04A010doi:https://doi.org/10.1115/GTINDIA2013-3701

Abstract

View Articletitled, Heat Transfer Analysis of a Gas Turbine and Improving Predictability Using Prototype Test Data

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Topics: Engineering prototypes , Gas turbines , Heat transfer , Engines , Flanges , Machinery , Modeling , Computational fluid dynamics , Design , Failure

Comparison of Data Processing Techniques for Convective Heat Transfer Measurements in a Transient Transonic Hot Wind Tunnel

S. Xue, A. Roy, W. F. Ng, S. V. Ekkad

GTINDIA 2013; V001T04A011doi:https://doi.org/10.1115/GTINDIA2013-3733

Abstract

View Articletitled, Comparison of Data Processing Techniques for Convective Heat Transfer Measurements in a Transient Transonic Hot Wind Tunnel

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Topics: Convection , Transients (Dynamics) , Wind tunnels , Curve fitting , Errors

Coolant Gas Injection on a Blunt-Nosed Re-Entry Vehicle

Jeswin Joseph, S. R. Shine

GTINDIA 2013; V001T04A012doi:https://doi.org/10.1115/GTINDIA2013-3738

Abstract

View Articletitled, Coolant Gas Injection on a Blunt-Nosed Re-Entry Vehicle

PDF

Topics: Coolants , Vehicles , Film cooling , Mach number , Engineering simulation , Flow (Dynamics) , Simulation , Boundary-value problems , Heating , Hypersonic flow

Experimental Investigation of Flow Characteristics in a Square Duct With Delta-Wing Vortex Generators

Vadiraj V. Katti, Anandkumar S. Malipatil, Mahesh R. Ingalagi

GTINDIA 2013; V001T04A013doi:https://doi.org/10.1115/GTINDIA2013-3773

Abstract

View Articletitled, Experimental Investigation of Flow Characteristics in a Square Duct With Delta-Wing Vortex Generators

PDF

Topics: Ducts , Flow (Dynamics) , Friction , Generators , Vortices , Wings

Cooling Efficiency Enhancement Using Impingement Cooling Technique for Turbine Blades

Keerthivasan Rajamani, Madhu Ganesh, Karthikeyan Paramanandam, Chandiran Jayamurugan, Sridharan R. Narayanan, Balamurugan Srinivasan, A. Chandra

GTINDIA 2013; V001T04A014doi:https://doi.org/10.1115/GTINDIA2013-3803

Abstract

View Articletitled, Cooling Efficiency Enhancement Using Impingement Cooling Technique for Turbine Blades

PDF

Topics: Cooling , Impingement cooling , Turbine blades , Flow (Dynamics) , Blades , Computational fluid dynamics , Coolants , Engineering simulation , Simulation , Fluids

Structures and Dynamics

Design and Experimental Validation of a Radial Air Turbine Wheel of an Air Starter for Fighter Aircraft Application

Amar Singh, Joseph Shibu K., R. K. Mishra

GTINDIA 2013; V001T05A001doi:https://doi.org/10.1115/GTINDIA2013-3526

Abstract

View Articletitled, Design and Experimental Validation of a Radial Air Turbine Wheel of an Air Starter for Fighter Aircraft Application

PDF

Topics: Aircraft , Design , Turbines , Wheels , Resonance , Transients (Dynamics) , Blades , Cycles , Disks , Forging

Comparative Study of Flange-to-Seal Contact Couplings With Bolt Relaxation Under Creep Condition

Jianfeng Mao, Junhui Zhang, Weizhe Wang

GTINDIA 2013; V001T05A002doi:https://doi.org/10.1115/GTINDIA2013-3529

Abstract

View Articletitled, Comparative Study of Flange-to-Seal Contact Couplings With Bolt Relaxation Under Creep Condition

PDF

Topics: Couplings , Creep , Flanges , Relaxation (Physics) , Steam turbines , Stress

Metal Temperature Correlations in Tilting Pad Journal Bearings

Manish R. Thorat, Brian C. Pettinato, Pranabesh De Choudhury

GTINDIA 2013; V001T05A003doi:https://doi.org/10.1115/GTINDIA2013-3547

Abstract

View Articletitled, Metal Temperature Correlations in Tilting Pad Journal Bearings

PDF

Topics: Journal bearings , Metals , Temperature , Bearings , Stress , American Petroleum Institute , Babbitt metal , Clearances (Engineering) , Design , Mechanical testing

Structural Integrity Validation for Rotor Discs and Shafts in Aero-Engines

Sanju Kumar, Rashmi Rao, Rajeevalochanam B. Ananthappa, Venkateshwarlu Mogullapally

GTINDIA 2013; V001T05A004doi:https://doi.org/10.1115/GTINDIA2013-3558

Abstract

View Articletitled, Structural Integrity Validation for Rotor Discs and Shafts in Aero-Engines

PDF

Topics: Aircraft engines , Disks , Rotors , Stress , Engines , Failure , High cycle fatigue , Blades , Buckling , Computer-aided engineering

Life Prediction of Directionally Solidified Air Cooled HPT Gas Turbine Blade Used in a Supersonic Aircraft Using FEM

S. Esakki Muthu, S. Dileep, S. Saji Kumar, D. K. Girish

GTINDIA 2013; V001T05A005doi:https://doi.org/10.1115/GTINDIA2013-3572

Abstract

View Articletitled, Life Prediction of Directionally Solidified Air Cooled HPT Gas Turbine Blade Used in a Supersonic Aircraft Using FEM

PDF

Topics: Aircraft , Blades , Finite element methods , Finite element model , Gas turbines , Creep , Cycles , Turbine blades , Damage , Engines

Non-Linear Dynamics, Instability and Chaos of Two Spool Aero Gas Turbine Rotor System

Narayanan Payyoor, Mayank Tiwari, Kshitij Gupta

GTINDIA 2013; V001T05A006doi:https://doi.org/10.1115/GTINDIA2013-3582

Abstract

View Articletitled, Non-Linear Dynamics, Instability and Chaos of Two Spool Aero Gas Turbine Rotor System

PDF

Topics: Chaos , Gas turbines , Nonlinear dynamics , Rotors , Bearings , Algorithms , Deflection , Dynamic analysis , Dynamics (Mechanics) , Finite element model

Comparative Study Between In-Situ Measured Vibration Data at Bearing and BTT on a LP Turbine Last Stage Blades in a Steam Turbo-Generator Set

W. Hahn, Jyoti K. Sinha

GTINDIA 2013; V001T05A007doi:https://doi.org/10.1115/GTINDIA2013-3614

Abstract

View Articletitled, Comparative Study Between <em>In-Situ</em> Measured Vibration Data at Bearing and BTT on a LP Turbine Last Stage Blades in a Steam Turbo-Generator Set

PDF

Topics: Bearings , Blades , Steam , Turbines , Turbogenerators , Vibration , Machinery , Vibration measurement , Cracking (Materials) , Design

Finite Element Analysis for Prediction of Permanent Growth of Rotating Disc of Aero Engine During Over-Speed and Burst-Speed Conditions and Validation of Results Through Experiment

M. Rudra Goud, C. Manjunatha, M. Venkateshwarlu, B. V. A. Patnaik

GTINDIA 2013; V001T05A008doi:https://doi.org/10.1115/GTINDIA2013-3625

Abstract

View Articletitled, Finite Element Analysis for Prediction of Permanent Growth of Rotating Disc of Aero Engine During Over-Speed and Burst-Speed Conditions and Validation of Results Through Experiment

PDF

Topics: Aerospace industry , Aircraft engines , Corrosion , Creep , Deformation , Disks , Failure , Fatigue , Finite element analysis , Finite element methods

An Evaluation of ASME’s “Design by Analysis” Guidelines

Kotur S. Raghavan

GTINDIA 2013; V001T05A009doi:https://doi.org/10.1115/GTINDIA2013-3626

Abstract

View Articletitled, An Evaluation of ASME’s “Design by Analysis” Guidelines

PDF

Topics: Design , Stress , Elastic analysis , Finite element methods , Stress analysis (Engineering) , Uncertainty , Ambiguity , Bending (Stress) , Boilers , Deformation

Development of Foil Bearings for Small Rotors

Sadanand Kulkarni, Soniya D. Naik, K. Sarosh Kumar, M. Radhakrishna, Soumendu Jana

GTINDIA 2013; V001T05A010doi:https://doi.org/10.1115/GTINDIA2013-3644

Abstract

View Articletitled, Development of Foil Bearings for Small Rotors

PDF

Topics: Foil bearings , Rotors , Stress , Lubricants , Bearings , Clearances (Engineering) , Copper , Design , Gas turbines , Geometry

Life Extension of Axial Compressor Disc of a Turbo-Shaft Engine

S. Esakki Muthu, A. Selwyn, Hardik Roy, Girish K. Degaonkar

GTINDIA 2013; V001T05A011doi:https://doi.org/10.1115/GTINDIA2013-3645

Abstract

View Articletitled, Life Extension of Axial Compressor Disc of a Turbo-Shaft Engine

PDF

Topics: Compressors , Disks , Engines , Life extension , Turbochargers , Cycles , Stress , Aircraft , Fatigue , Fracture (Materials)

Thermo-Mechanical Stability Analysis of Composite Cylindrical Panels

P. V. Katariya, S. K. Panda

GTINDIA 2013; V001T05A012doi:https://doi.org/10.1115/GTINDIA2013-3651

Abstract

View Articletitled, Thermo-Mechanical Stability Analysis of Composite Cylindrical Panels

PDF

Topics: Composite materials , Stability , Thermomechanics

Modal Analysis of Multi Layer Viscoelastic Rotors Considering Higher Order Model

S. Chandraker, H. Roy, G. Maurya

GTINDIA 2013; V001T05A013doi:https://doi.org/10.1115/GTINDIA2013-3670

Abstract

View Articletitled, Modal Analysis of Multi Layer Viscoelastic Rotors Considering Higher Order Model

PDF

Topics: Damping , Frequency response , Modal analysis , Particle spin , Rotation , Rotors , Spin (Aerodynamics) , Stability

Free Vibration Responses of Functionally Graded Spherical Shell Panels Using Finite Element Method

Vishesh Ranjan Kar, Subrata Kumar Panda

GTINDIA 2013; V001T05A014doi:https://doi.org/10.1115/GTINDIA2013-3693

Abstract

View Articletitled, Free Vibration Responses of Functionally Graded Spherical Shell Panels Using Finite Element Method

PDF

Topics: Finite element methods , Free vibrations , Spherical shells

Correlation Between FEA and Testing for HCF-Safety Assessment of an Aero Engine Turbine Rotor Blade

Reshma Khan, Owais Majid Kamili, Suresh Togere Nagabhushana, Shylaja Subbaram

GTINDIA 2013; V001T05A015doi:https://doi.org/10.1115/GTINDIA2013-3697

Abstract

View Articletitled, Correlation Between FEA and Testing for HCF-Safety Assessment of an Aero Engine Turbine Rotor Blade

PDF

Topics: Aircraft engines , Blades , Finite element analysis , High cycle fatigue , Rotors , Safety , Testing , Turbines , Stress , Resonance

Linear Static and Free Vibration Analyses of Laminated Composite Spherical Shells

Vijay K. Singh, S. K. Panda

GTINDIA 2013; V001T05A016doi:https://doi.org/10.1115/GTINDIA2013-3712

Abstract

View Articletitled, Linear Static and Free Vibration Analyses of Laminated Composite Spherical Shells

PDF

Topics: Composite materials , Finite element methods , Free vibrations , Spherical shells

Aeroderivative Gas Turbine Coupling Generator Redesign

Alejandro Hernández Rossette, Rafael García Illescas, Zdzislaw Mazur

GTINDIA 2013; V001T05A017doi:https://doi.org/10.1115/GTINDIA2013-3720

Abstract

View Articletitled, Aeroderivative Gas Turbine Coupling Generator Redesign

PDF

Topics: Finite element methods , Gas turbines , Generators , Turbines

Gas Turbine Blade Damper: A Design Optimization Study to Mitigate High Resonance Blade Vibration

Dilip Kumar, Sanjay Barad, T. N. Suresh

GTINDIA 2013; V001T05A018doi:https://doi.org/10.1115/GTINDIA2013-3748

Abstract

View Articletitled, Gas Turbine Blade Damper: A Design Optimization Study to Mitigate High Resonance Blade Vibration

PDF

Topics: Blades , Dampers , Design , Gas turbines , Optimization , Resonance , Vibration , Friction , Rotors , Turbine blades

Health Monitoring of Gear Elements Based on Time-Frequency Vibration by Support Vector Machine Algorithms

D. J. Bordoloi, Rajiv Tiwari

GTINDIA 2013; V001T05A019doi:https://doi.org/10.1115/GTINDIA2013-3772

Abstract

View Articletitled, Health Monitoring of Gear Elements Based on Time-Frequency Vibration by Support Vector Machine Algorithms

PDF

Topics: Algorithms , Gears , Support vector machines , Vibration , Signals , Wavelet transforms , Wavelets , Genetic algorithms , Mechanical drives , Optimization

Identification of Multiple Fault Parameters in a Rigid-Rotor and Flexible-Bearing-Coupling System: An Experimental Investigation

Mohit Lal, Rajiv Tiwari

GTINDIA 2013; V001T05A020doi:https://doi.org/10.1115/GTINDIA2013-3774

Abstract

View Articletitled, Identification of Multiple Fault Parameters in a Rigid-Rotor and Flexible-Bearing-Coupling System: An Experimental Investigation

PDF

Topics: Bearings , Rotors , Algorithms , Damage , Impact testing , Machinery

Thermal Based Optimum Design of Tapered Roller Bearing Through Evolutionary Algorithm

Rajiv Tiwari, Rahul Chandran

GTINDIA 2013; V001T05A021doi:https://doi.org/10.1115/GTINDIA2013-3792

Abstract

View Articletitled, Thermal Based Optimum Design of Tapered Roller Bearing Through Evolutionary Algorithm

PDF

Topics: Design , Evolutionary algorithms , Tapered roller bearings , Bearings , Temperature , Algorithms , Geometry , Optimization , Heat , Lubricants

A Study on Bird Impact Damages on Shrouded Fan Blades of an Aero-Engine

Raghu Prakash, Hithesh Channegowda, Anandavel Kaliyaperumal

GTINDIA 2013; V001T05A022doi:https://doi.org/10.1115/GTINDIA2013-3804

Abstract

View Articletitled, A Study on Bird Impact Damages on Shrouded Fan Blades of an Aero-Engine

PDF

Topics: Aircraft engines , Blades , Damage , Deformation , Engines , Failure , Numerical analysis , Stress , Thrust

Controls, Diagnostics and Instrumentation

Comparison of Acoustic Velocity Perturbation Measurements Using PIV vs. Two-Microphone Technique

Saravanan Balusamy, Simone Hochgreb

GTINDIA 2013; V001T06A001doi:https://doi.org/10.1115/GTINDIA2013-3512

Abstract

View Articletitled, Comparison of Acoustic Velocity Perturbation Measurements Using PIV vs. Two-Microphone Technique

PDF

Topics: Acoustics , Microphones , Ejectors , Fluctuations (Physics) , Particulate matter , Pressure , Signals , Flow (Dynamics) , Air flow , Combustion

Turbojet Engine Performance Tuning With a New Map Adaptation Concept

Gianluigi Alberto Misté, Ernesto Benini

GTINDIA 2013; V001T06A002doi:https://doi.org/10.1115/GTINDIA2013-3533

Abstract

View Articletitled, Turbojet Engine Performance Tuning With a New Map Adaptation Concept

PDF

Topics: Engine tuning , Turbojets , Gas turbines , Compressors , Design , Engines , Regression models , Turbines , Engineers , Interpolation

A Design Environment for Performance Modeling and Analysis of Aero Engine Lubrication Systems

Prasath Mahendiran, Bommaian Balasubramanian, Muralidhar Manavalan, Adithya Rao

GTINDIA 2013; V001T06A003doi:https://doi.org/10.1115/GTINDIA2013-3542

Abstract

View Articletitled, A Design Environment for Performance Modeling and Analysis of Aero Engine Lubrication Systems

PDF

Topics: Aircraft engines , Design , Industrial lubrication systems , Modeling , Flow (Dynamics) , Circuits , Computer programming , Computer software , Failure mechanisms , Flight

Troubleshooting of Vibration Problems in Gas Turbines With Proximity and Seismic Probes

Padmanabhan Gopalakrishnan, Pankajkumar Sharma

GTINDIA 2013; V001T06A004doi:https://doi.org/10.1115/GTINDIA2013-3569

Abstract

View Articletitled, Troubleshooting of Vibration Problems in Gas Turbines With Proximity and Seismic Probes

PDF

Topics: Gas turbines , Probes , Vibration , Bearings , Rotors , Vacuum , Industrial gases , Journal bearings , Turbines , Vibration measurement

Flutter and Forced Vibration Characteristics of a Turbo Fan Bladed Disk Rotor

Madhavan Srinivasan, Sankarkumar Jeyaraman, Rajeev Jain, Sujatha Chandramohan, Sekhar AnandaRao Seshadri

GTINDIA 2013; V001T06A005doi:https://doi.org/10.1115/GTINDIA2013-3574

Abstract

View Articletitled, Flutter and Forced Vibration Characteristics of a Turbo Fan Bladed Disk Rotor

PDF

Topics: Disks , Flutter (Aerodynamics) , Rotors , Turbochargers , Vibration , Blades , Engines , Computational fluid dynamics , Excitation , High cycle fatigue

Enhanced Fuel Flexibility and Emissions Compliance for Gas Turbines Through Model Based Controls Technology

Ranjith Malapaty, Suresh M. V. J. J.

GTINDIA 2013; V001T06A006doi:https://doi.org/10.1115/GTINDIA2013-3587

Abstract

View Articletitled, Enhanced Fuel Flexibility and Emissions Compliance for Gas Turbines Through Model Based Controls Technology

PDF

Topics: Emissions , Fuels , Gas turbines , Energy generation , Liquefied natural gas , Natural gas , Combustion , Power stations , Carbon , Combustion systems

Bearing Failure Investigation of Turbomachinery Test Rig

Veera Sesha Kumar Chappati, Vijay Tijare, Dilipkumar B. Alone, Janaki Rami Reddy Mudipally, Jayaraman Manickam

GTINDIA 2013; V001T06A007doi:https://doi.org/10.1115/GTINDIA2013-3611

Abstract

View Articletitled, Bearing Failure Investigation of Turbomachinery Test Rig

PDF

Topics: Bearings , Failure , Turbomachinery , Damage , Compressors , Rotors , Ball bearings , Clearances (Engineering) , Stiffness , Thrust

Aero-Thermodynamic Modelling and Gas Path Simulation for a Twin Spool Turbo Jet Engine

Balaji Sankar, Thennavarajan Subramanian, Brijeshkumar Shah, Vijayendranath Vanam, Soumendu Jana, Srinivisan Ramamurthy, Radhakant Satpathy, Benudhar Sahoo, Satish Yadav

GTINDIA 2013; V001T06A008doi:https://doi.org/10.1115/GTINDIA2013-3643

Abstract

View Articletitled, Aero-Thermodynamic Modelling and Gas Path Simulation for a Twin Spool Turbo Jet Engine

PDF

Topics: Aircraft engines , Design , Engines , Jet engines , Modeling , Simulation , Turbochargers

Pre-Emptive Rotor Blade Damage Identification by Blade Tip Timing Method

Siddhartha S. Guru, S. Shylaja, Sunil Kumar, Ramesh Murthy

GTINDIA 2013; V001T06A009doi:https://doi.org/10.1115/GTINDIA2013-3743

Abstract

View Articletitled, Pre-Emptive Rotor Blade Damage Identification by Blade Tip Timing Method

PDF

Topics: Blades , Damage , Rotors , Engines , Fracture (Materials) , Inspection , Sensors , Aircraft engines , Eddies (Fluid dynamics) , Eddy currents (Electricity)

High Sampling Rate Measurements of Jet Engine Fuel Control System Transients for Study on the Effect of Modification in Changeover Valve

Tarun Uppal, Prakash Kumar Yadu, Sudhakar Kannur, D. N. Ravindra, Ananda Kumar

GTINDIA 2013; V001T06A010doi:https://doi.org/10.1115/GTINDIA2013-3744

Abstract

View Articletitled, High Sampling Rate Measurements of Jet Engine Fuel Control System Transients for Study on the Effect of Modification in Changeover Valve

PDF

Topics: Control systems , Jet fuels , Transients (Dynamics) , Valves , Design , Testing , Hardware , Algorithms , Cycles , Data acquisition

Model-Based Crack Identification Using Full-Spectrum

Shravankumar Chandrasekaran, Rajiv Tiwari

GTINDIA 2013; V001T06A011doi:https://doi.org/10.1115/GTINDIA2013-3756

Abstract

View Articletitled, Model-Based Crack Identification Using Full-Spectrum

PDF

Topics: Fracture (Materials) , Rotors , Algorithms , Disks , Particle spin , Rotation , Spin (Aerodynamics) , Damping , Equations of motion , Errors

Renewable Energy

Numerical Investigations on the Use of Multi-Element Airfoils for Vertical Axis Wind Turbine Configurations

Elhadji A. A. Bah, Lakshmi N. Sankar, Jechiel I. Jagoda

GTINDIA 2013; V001T07A001doi:https://doi.org/10.1115/GTINDIA2013-3505

Abstract

View Articletitled, Numerical Investigations on the Use of Multi-Element Airfoils for Vertical Axis Wind Turbine Configurations

PDF

Topics: Airfoils , Vertical axis wind turbines , Horizontal axis wind turbines , Construction , Energy generation , Flow visualization , Kinetic energy , Pressure , Torque , Turbines

Investigations on the Effect of Aspect Ratio Into the Performance of Savonius Rotors

Sukanta Roy, Ujjwal K. Saha

GTINDIA 2013; V001T07A002doi:https://doi.org/10.1115/GTINDIA2013-3729

Abstract

View Articletitled, Investigations on the Effect of Aspect Ratio Into the Performance of Savonius Rotors

PDF

Topics: Rotors , Savonius wind turbines , Vertical axis wind turbines

Effect of Inflow Conditions on Wind Turbine Blade Performance

Kiran Kumar, Sudhakar Piragalathalwar, Jitendra Bijlani, Jesper Madsen

GTINDIA 2013; V001T07A003doi:https://doi.org/10.1115/GTINDIA2013-3737

Abstract

View Articletitled, Effect of Inflow Conditions on Wind Turbine Blade Performance

PDF

Topics: Blades , Inflow , Wind turbines , Computational fluid dynamics , Design , Turbulence , Computation , Engineering models , Engineering simulation , Flow (Dynamics)

Performance Analysis of Casement Type Vertical Axis Wind Turbine

Sandeep S. Wangikar, Sharad U. Jagtap, Abhijeet B. Tarmude, Abhishek S. Pore, Sushil P. Shinde

GTINDIA 2013; V001T07A004doi:https://doi.org/10.1115/GTINDIA2013-3752

Abstract

View Articletitled, Performance Analysis of Casement Type Vertical Axis Wind Turbine

PDF

Topics: Torque , Vertical axis wind turbines , Wind velocity

An Assessment of Turbulence Models for Predicting the Fluid Flow in Spiral Casing of a Hydraulic Turbomachine Using SUPG-Finite Element Method

N. Parameswara Rao, K. Arul Prakash

GTINDIA 2013; V001T07A005doi:https://doi.org/10.1115/GTINDIA2013-3762

Abstract

View Articletitled, An Assessment of Turbulence Models for Predicting the Fluid Flow in Spiral Casing of a Hydraulic Turbomachine Using SUPG-Finite Element Method

PDF

Topics: Fluid dynamics , Turbomachinery , Turbulence , Flow (Dynamics) , Computer simulation , Finite element methods , Navier-Stokes equations , Pressure , Reynolds number , Simulation

Numerical Study on the Effect of Limiting Eddy Viscosity on Flow Separation Prediction for Airfoils in Wind Energy Applications

Jaikumar Loganathan, Anindya Sengupta, Ashok Gopinath

GTINDIA 2013; V001T07A006doi:https://doi.org/10.1115/GTINDIA2013-3816

Abstract

View Articletitled, Numerical Study on the Effect of Limiting Eddy Viscosity on Flow Separation Prediction for Airfoils in Wind Energy Applications

PDF

Topics: Airfoils , Eddies (Fluid dynamics) , Flow separation , Turbulence , Viscosity , Wind , Wind energy

Reduced Order Modeling of Deflection of a Membrane Covered Airfoil in a Fluid Flow

Srinath Narayana Murthy, Jaikumar Loganathan, Ashok Gopinath

GTINDIA 2013; V001T07A007doi:https://doi.org/10.1115/GTINDIA2013-3817

Abstract

View Articletitled, Reduced Order Modeling of Deflection of a Membrane Covered Airfoil in a Fluid Flow

PDF

Topics: Airfoils , Deflection , Fluid dynamics , Membranes , Modeling , Flow (Dynamics) , Pressure , Stress , Fluids , Stress concentration

Materials and Manufacturing

A Study on Coatability of Linz-Donawitz (LD) Slag by Plasma Spraying Route

Pravat Ranjan Pati, Alok Satapathy

GTINDIA 2013; V001T08A001doi:https://doi.org/10.1115/GTINDIA2013-3534

Abstract

View Articletitled, A Study on Coatability of Linz-Donawitz (LD) Slag by Plasma Spraying Route

PDF

Topics: Coatings , Erosion , Plasma spraying , Slags

Manufacturing of a Radial Inflow Turbine for Microgas Turbine in a 3 Axis CNC Milling Machine

M. N. Varadarajan, M. E. Mohana Sundaram, K. Sampath

GTINDIA 2013; V001T08A002doi:https://doi.org/10.1115/GTINDIA2013-3541

Abstract

View Articletitled, Manufacturing of a Radial Inflow Turbine for Microgas Turbine in a 3 Axis CNC Milling Machine

PDF

Topics: Impellers , Inflow , Machining centers , Manufacturing , Turbines , Blades , Computer numerical control machine tools , Computer-aided design , Coordinate measuring machines , Disks

A Comparative Study on the Synthesis and Properties of Yttria Stabilized Zirconia (YSZ) and Lanthana Doped YSZ Plasma Sprayed Thermal Barrier Coatings

S. T. Aruna, N. Balaji, B. Arul Paligan

GTINDIA 2013; V001T08A003doi:https://doi.org/10.1115/GTINDIA2013-3563

Abstract

View Articletitled, A Comparative Study on the Synthesis and Properties of Yttria Stabilized Zirconia (YSZ) and Lanthana Doped YSZ Plasma Sprayed Thermal Barrier Coatings

PDF

Topics: Plasmas (Ionized gases) , Thermal barrier coatings , Coatings , Thermal conductivity , Ceramics , Gas turbines , Operating temperature , Adhesion , Combustion chambers , Diesel engines

Weld Ductility Evaluation of Aeroengine Materials by Performing Bend Tests

Vijay Petley, Shweta Verma, K. M. Ashique, D. M. Purushothama, R. Rajendran

GTINDIA 2013; V001T08A004doi:https://doi.org/10.1115/GTINDIA2013-3640

Abstract

View Articletitled, Weld Ductility Evaluation of Aeroengine Materials by Performing Bend Tests

PDF

Topics: Ductility , Welded joints , Aircraft engines , Composite materials , Displacement , Failure , Fracture (Materials) , Fracture (Process) , Heat , Manufacturing

Isothermal Fatigue Behaviour of Two Nickelbase Alloys for Turbine Blades of Fighter Aircraft Engines

Benudhar Sahoo, R. K. Satpathy, S. K. Panigrahi

GTINDIA 2013; V001T08A005doi:https://doi.org/10.1115/GTINDIA2013-3682

Abstract

View Articletitled, Isothermal Fatigue Behaviour of Two Nickelbase Alloys for Turbine Blades of Fighter Aircraft Engines

PDF

Topics: Aircraft engines , Alloys , Fatigue , Hardening , Turbine blades , Failure , Fracture (Materials) , Nickel , Fatigue damage , Fractography

Application of Fuzzy Logic Control Strategy for Temperature Control in Friction Stir Welding

R. R. Varun Das, V. Kalaichelvi, R. Karthikeyan

GTINDIA 2013; V001T08A006doi:https://doi.org/10.1115/GTINDIA2013-3790

Abstract

View Articletitled, Application of Fuzzy Logic Control Strategy for Temperature Control in Friction Stir Welding

PDF

Topics: Friction , Fuzzy logic , Temperature control , Welding , Temperature , Dynamic modeling , Thermocouples , Aluminum , Control equipment , Control theory

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