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Proceedings Papers

Towards Use of Structural Equation Modelling in Enumerating Correlation of Qualitative and Quantitative Factors With Manufacturing Part Deviation

Karthik Srinivasan, Ravi Kumar G. V. V.
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T10A001, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118037
https://doi.org/10.1115/GTINDIA2023-118037
View Paper titled, Towards Use of Structural Equation Modelling in Enumerating Correlation of Qualitative and Quantitative Factors With Manufacturing Part Deviation
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Topics: Manufacturing, Modeling, Optical quality control, Gas turbines, Aerospace industry, Aircraft engines, Airfoils, Artificial intelligence, Brain, Decision making
Proceedings Papers

Aerodynamic Design Aspects for Small-Size Transonic Contra-Rotating Fan Stage

Manideep Pasupula, Chetan S. Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T01A007, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118442
https://doi.org/10.1115/GTINDIA2023-118442
View Paper titled, Aerodynamic Design Aspects for Small-Size Transonic Contra-Rotating Fan Stage
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Topics: Design, Rotors, Blades, Flow (Dynamics), Computational fluid dynamics, Pressure, Shock (Mechanics), Turbulence, Aircraft, Airfoils
Proceedings Papers

Cavity for Flow Control and Performance Improvement of Airfoil

Anand Verma, Bastav Borah, Vinayak Kulkarni
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T05A004, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76415
https://doi.org/10.1115/GTINDIA2021-76415
View Paper titled, Cavity for Flow Control and Performance Improvement of Airfoil
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Topics: Airfoils, Cavities, Flow control, Vortices
Proceedings Papers

Inverse Design of Airfoils Using Convolutional Neural Network and Deep Neural Network

Amit Kumar, Nagabhushana Rao Vadlamani
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T02A001, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-74765
https://doi.org/10.1115/GTINDIA2021-74765
View Paper titled, Inverse Design of Airfoils Using Convolutional Neural Network and Deep Neural Network
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Topics: Airfoils, Artificial neural networks, Design, Shapes, Pressure, Errors
Proceedings Papers

Effect of Airfoil Vortex Generator on the Performance and Stability of a Transonic Axial Compressor

Subbaramu Shivaramaiah, Mahesh K. Varpe
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T04A002, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-75881
https://doi.org/10.1115/GTINDIA2021-75881
View Paper titled, Effect of Airfoil Vortex Generator on the Performance and Stability of a Transonic Axial Compressor
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Topics: Airfoils, Compressors, Computational fluid dynamics, Generators, Stability, Vortices
Proceedings Papers

Performance Enhancement of Horizontal Axis Wind Turbine Using Numerical Techniques

Poornima Menon, Srinivas G
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T09A011, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76268
https://doi.org/10.1115/GTINDIA2021-76268
View Paper titled, Performance Enhancement of Horizontal Axis Wind Turbine Using Numerical Techniques
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Topics: Horizontal axis wind turbines, Rotors, Blades, Design, Turbines, Wind, Airfoils, Wind turbines, Computational fluid dynamics, Engineering simulation
Proceedings Papers

Local-Correlation Based Zero-Equation Transition Model for Turbomachinery

Jatinder Pal Singh Sandhu
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A017, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2615
https://doi.org/10.1115/GTINDIA2019-2615
View Paper titled, Local-Correlation Based Zero-Equation Transition Model for Turbomachinery
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Topics: Turbomachinery, Turbulence, Kinetic energy, Airfoils, Combustion, Flat plates, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Towards Visualisation of Capacity, Bearing Thrust Load and Reaction Variation With Aerofoil Skew in a Gas Turbine

Karthik Srinivasan, Soumyik K. Bhaumik, Lakshmanan Valliappan
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A010, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2441
https://doi.org/10.1115/GTINDIA2019-2441
View Paper titled, Towards Visualisation of Capacity, Bearing Thrust Load and Reaction Variation With Aerofoil Skew in a Gas Turbine
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Topics: Airfoils, Bearings, Gas turbines, Stress, Thrust, Visualization, Design, Turbines, Optimization, Pressure
Proceedings Papers

Modelling and Control of the Hydraulically Actuated Horizontal Axis Wind Turbine Pitch System

P. Venkaiah, B. K. Sarkar
Proc. ASME. GTINDIA2019, Volume 2: Combustion, Fuels, and Emissions; Renewable Energy: Solar and Wind; Inlets and Exhausts; Emerging Technologies: Hybrid Electric Propulsion and Alternate Power Generation; GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T06A005, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2378
https://doi.org/10.1115/GTINDIA2019-2378
View Paper titled, Modelling and Control of the Hydraulically Actuated Horizontal Axis Wind Turbine Pitch System
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Topics: Horizontal axis wind turbines, Modeling, Wind turbines, Wind, Control equipment, Blades, Wind energy, Renewable energy sources, Wind power, Actuators
Proceedings Papers

Natural Frequencies of Pre-Twisted Airfoil Blades

Neeraj Kavan Chakshu, Sunil K. Sinha
Proc. ASME. GTINDIA2017, Volume 2: Structures and Dynamics; Renewable Energy (Solar, Wind); Inlets and Exhausts; Emerging Technologies (Hybrid Electric Propulsion, UAV, ...); GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T05A019, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4722
https://doi.org/10.1115/GTINDIA2017-4722
View Paper titled, Natural Frequencies of Pre-Twisted Airfoil Blades
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Topics: Airfoils, Blades, Cross section (Physics), Boundary-value problems, Cantilevers, Finite element analysis
Proceedings Papers

High Compressible Flow Through Jet Blast Deflector

Abhijeet Jaiswal, Ashwin S. Dhoble, D. J. Tidke
Proc. ASME. GTINDIA2017, Volume 2: Structures and Dynamics; Renewable Energy (Solar, Wind); Inlets and Exhausts; Emerging Technologies (Hybrid Electric Propulsion, UAV, ...); GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T07A003, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4699
https://doi.org/10.1115/GTINDIA2017-4699
View Paper titled, High Compressible Flow Through Jet Blast Deflector
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Topics: Compressible flow, Airfoils, Blades, Computer software, Fluid dynamics, Computational fluid dynamics, Drag (Fluid dynamics), Flow (Dynamics), Temperature, Viscosity
Proceedings Papers

Parametric Studies of Vortex Generators Using Source Term Modelling

Arun Kumar Kanneri Thettiyepath, Jesper Madsen, Sudhakar Piragalathalwar, Aswatha Narayana
Proc. ASME. GTINDIA2017, Volume 2: Structures and Dynamics; Renewable Energy (Solar, Wind); Inlets and Exhausts; Emerging Technologies (Hybrid Electric Propulsion, UAV, ...); GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T06A006, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4645
https://doi.org/10.1115/GTINDIA2017-4645
View Paper titled, Parametric Studies of Vortex Generators Using Source Term Modelling
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Topics: Generators, Modeling, Vortices, Airfoils, Chords (Trusses), Computational fluid dynamics, Engineering simulation, Mesh generation, Reynolds-averaged Navier–Stokes equations, Shapes
Proceedings Papers

Towards an Understanding of Traverse Migration in the High Pressure Stage of a Gas Turbine: Effects of Geometry Fidelity and Turbulence Modelling

Karthik Srinivasan, Simon Bather
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T02A005, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4583
https://doi.org/10.1115/GTINDIA2017-4583
View Paper titled, Towards an Understanding of Traverse Migration in the High Pressure Stage of a Gas Turbine: Effects of Geometry Fidelity and Turbulence Modelling
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Topics: Gas turbines, Geometry, High pressure (Physics), Modeling, Turbulence, Design, Flow (Dynamics), Cooling, Turbines, Temperature
Proceedings Papers

Experimental and Numerical Studies on a Curved Back Transonic Airfoil

Prathapanayaka Rajeevalochanam, R. Senthil Kumaran, S. N. Agnimitra Sunkara, Nilotpole Kalita, P. P. Sharath
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T02A013, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4874
https://doi.org/10.1115/GTINDIA2017-4874
View Paper titled, Experimental and Numerical Studies on a Curved Back Transonic Airfoil
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Topics: Airfoils, Cascades (Fluid dynamics), Stators, Computational fluid dynamics, Blades, Mach number, Turbines, Rotors, Design, Engineering simulation
Proceedings Papers

Numerical Analysis of NACA Aerofoil Using Synthetic Jet

Mayuresh Neve, V. R. Kalamkar, Akshay Wagh
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A006, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4587
https://doi.org/10.1115/GTINDIA2017-4587
View Paper titled, Numerical Analysis of NACA Aerofoil Using Synthetic Jet
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Topics: Airfoils, Numerical analysis, Chords (Trusses), Delays, Drag (Fluid dynamics), Flow separation, Suction, Boundary layers, Boundary-value problems, Computational fluid dynamics
Proceedings Papers

Influence of Compound Lean on an Industrial Steam Turbine Stage

Srikanth Deshpande, Marcus Thern, Magnus Genrup
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T02A001, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1221
https://doi.org/10.1115/GTINDIA2015-1221
View Paper titled, Influence of Compound Lean on an Industrial Steam Turbine Stage
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Topics: Steam turbines, Stators, Blades, Pressure, Airfoils, Computation, Die cutting, Kinetic energy, Reynolds-averaged Navier–Stokes equations, Rotors
Proceedings Papers

Selection of Models to Assess the Profile Losses in Blade Rows Using the Methods of Mathematical Statistics

Oleg Baturin, Daria Kolmakova, Aleksey Gorshkov, Grigorii Popov
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T02A003, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1245
https://doi.org/10.1115/GTINDIA2015-1245
View Paper titled, Selection of Models to Assess the Profile Losses in Blade Rows Using the Methods of Mathematical Statistics
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Topics: Blades, Statistics, Turbines, Aircraft, Airfoils, Aviation, Gas turbines, Gaussian distribution, Motors, Probability
Proceedings Papers

Experimental Study of the Unsteady Blade Forces in an Oscillating Annular Compressor Cascade

M. C. Keerthi, Abhijit Kushari
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A016, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1333
https://doi.org/10.1115/GTINDIA2015-1333
View Paper titled, Experimental Study of the Unsteady Blade Forces in an Oscillating Annular Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Turbomachinery, Vibration, Weight (Mass), Aircraft, Stability, Stress, Airfoils
Proceedings Papers

Experimental Study on the Flow Past Sinusoidal Leading Edge Serrations in a Compressor Cascade

M. S. Rajeshwaran, Abhijit Kushari
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A017, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1334
https://doi.org/10.1115/GTINDIA2015-1334
View Paper titled, Experimental Study on the Flow Past Sinusoidal Leading Edge Serrations in a Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Blades, Flow visualization, Airfoils, Flow control, Geometry, Probes, Suction
Proceedings Papers

Assessment of Different Turbulence Models for Predicting Laminar Separation Bubble Over Thick Airfoils

Saravana Kumar Lakshmanan, Alok Mishra, Ashoke De
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A012, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1277
https://doi.org/10.1115/GTINDIA2015-1277
View Paper titled, Assessment of Different Turbulence Models for Predicting Laminar Separation Bubble Over Thick Airfoils
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Topics: Airfoils, Bubbles, Separation (Technology), Turbulence, Drag (Fluid dynamics), Reynolds number, Engineering simulation, Lift (Fluid dynamics), Performance characterization, Pressure