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Proceedings Papers

Numerical Investigation on the Cavity Implementation Methods in Trapped Vortex Combustor

Nisanth M S, Pratikash P. Panda, Ravikrishna R V
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T03A001, December 2–3, 2021
Paper No: GTINDIA2021-75934
DOI: https://doi.org/10.1115/GTINDIA2021-75934
View Paper titled, Numerical Investigation on the Cavity Implementation Methods in Trapped Vortex Combustor
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Topics: Cavities, Combustion chambers, Vortices, Flames, Combustion, Flow (Dynamics), Cavity flows, Ducts, Emissions, Engineering simulation
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
Paper No: GTINDIA2021-76415
DOI: 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

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
Paper No: GTINDIA2021-75881
DOI: 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

Numerical Investigation Into the Effects of CoFlow Air on a Self-Excited Helium Jet

G Mahesh Nayak, Abinash B, Saravanan B, Satyanarayana Raju P
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T08A001, December 2–3, 2021
Paper No: GTINDIA2021-76002
DOI: https://doi.org/10.1115/GTINDIA2021-76002
View Paper titled, Numerical Investigation Into the Effects of CoFlow Air on a Self-Excited Helium Jet
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Topics: Helium, Flow (Dynamics), Vortices, Oscillations, Shear (Mechanics), Computer software, Diffusion (Physics), Jets, Reynolds number
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
Paper No: GTINDIA2021-76268
DOI: 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

Effect of Various Trench Designs on Axial Compressor Blade Tip Aerodynamics

Ashwin Ashok, Patur Ananth Vijay Sidhartha, Shine Sivadasan
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A010, December 5–6, 2019
Paper No: GTINDIA2019-2592
DOI: https://doi.org/10.1115/GTINDIA2019-2592
View Paper titled, Effect of Various Trench Designs on Axial Compressor Blade Tip Aerodynamics
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Topics: Aerodynamics, Blades, Compressors, Vortices, Clearances (Engineering), Leakage, Flow (Dynamics), Geometry, Cascades (Fluid dynamics), Computational fluid dynamics
Proceedings Papers

Experimental and Numerical Assessment of Cross Flow Vertical Axis Wind Turbine

Sivamani Seralathan, Micha Premkumar Thomai, Rian Leevinson Jayakumar, Basireddy Venkata Lokesh Reddy, Hariram Venkatesan
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, V002T06A006, December 5–6, 2019
Paper No: GTINDIA2019-2427
DOI: https://doi.org/10.1115/GTINDIA2019-2427
View Paper titled, Experimental and Numerical Assessment of Cross Flow Vertical Axis Wind Turbine
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Topics: Cross-flow, Vertical axis wind turbines, Torque, Wind, Flow (Dynamics), Blades, Computer simulation, Hydraulic turbines, Numerical analysis, Physics
Proceedings Papers

Numerical Study of Vortices and Their Interactions in the Passage of Rotor Blade With Tip Gap

Sachin Singh Rawat, B. V. S. S. S. Prasad
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A027, December 5–6, 2019
Paper No: GTINDIA2019-2733
DOI: https://doi.org/10.1115/GTINDIA2019-2733
View Paper titled, Numerical Study of Vortices and Their Interactions in the Passage of Rotor Blade With Tip Gap
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Topics: Blades, High pressure (Physics), Leakage, Rotors, Vortices, Design, Flow (Dynamics), Leakage flows, Pressure, Turbulence
Proceedings Papers

Heat Transfer Enhancement With Vortex Generators

Md. Islam, L. Guangda, S. Ainane, S. Bojanampati
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T03A010, December 5–6, 2019
Paper No: GTINDIA2019-2560
DOI: https://doi.org/10.1115/GTINDIA2019-2560
View Paper titled, Heat Transfer Enhancement With Vortex Generators
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Topics: Computational fluid dynamics, Generators, Heat transfer, Vortices
Proceedings Papers

Performance Evaluation of Contra-Rotating Fans Operating Under Different Speed Combinations

Navjot Joshi, Manas Madasseri Payyappalli, A. M. Pradeep
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A007, December 5–6, 2019
Paper No: GTINDIA2019-2569
DOI: https://doi.org/10.1115/GTINDIA2019-2569
View Paper titled, Performance Evaluation of Contra-Rotating Fans Operating Under Different Speed Combinations
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Topics: Blades, Chords (Trusses), Delays, Diffusion (Physics), Engineering simulation, Fans, Flow (Dynamics), Leakage, Performance evaluation, Physics
Proceedings Papers

Impact of Sinusoidal Tip Gaps on Axial Compressor Rotor Performance: A Flow Field Investigation

Shraman Goswami, Ashima Malhotra
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A008, December 5–6, 2019
Paper No: GTINDIA2019-2574
DOI: https://doi.org/10.1115/GTINDIA2019-2574
View Paper titled, Impact of Sinusoidal Tip Gaps on Axial Compressor Rotor Performance: A Flow Field Investigation
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Topics: Compressors, Flow (Dynamics), Leakage, Rotors, Vortices
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
Paper No: GTINDIA2017-4645
DOI: 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
Paper No: GTINDIA2017-4583
DOI: 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
Click here to open pdf in another window PDF for Towards an Understanding of Traverse Migration in the High Pressure Stage of a Gas Turbine: Effects of Geometry Fidelity and Turbulence Modelling
Topics: Gas turbines, Geometry, High pressure (Physics), Modeling, Turbulence, Design, Flow (Dynamics), Cooling, Turbines, Temperature
Proceedings Papers

Experimental Study of Detailed Heat Transfer and Fluid Flow Characteristics in a Rectangular Duct With Solid and Slitted Pentagonal Ribs

Naveen Sharma, Andallib Tariq, Manish Mishra
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T03A010, December 7–8, 2017
Paper No: GTINDIA2017-4651
DOI: https://doi.org/10.1115/GTINDIA2017-4651
View Paper titled, Experimental Study of Detailed Heat Transfer and Fluid Flow Characteristics in a Rectangular Duct With Solid and Slitted Pentagonal Ribs
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Topics: Ducts, Fluid dynamics, Heat transfer, Flow (Dynamics), Pressure, Corners (Structural elements), Flow measurement, Friction, Heat transfer coefficients, Liquid crystals
Proceedings Papers

Effect of Rotor Tip Winglet on the Performance and Stability of a Transonic Axial Compressor

Subbaramu Shivaramaiah, Quamber H. Nagpurwala, Mahesh K. Varpe, H. K. Narahari
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A011, December 7–8, 2017
Paper No: GTINDIA2017-4686
DOI: https://doi.org/10.1115/GTINDIA2017-4686
View Paper titled, Effect of Rotor Tip Winglet on the Performance and Stability of a Transonic Axial Compressor
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Topics: Compressors, Rotors, Stability, Pressure, Cascades (Fluid dynamics), Blades, Suction, Aircraft, Boundary layers, Computational fluid dynamics
Proceedings Papers

CFD Analysis to Investigate the Effect of Vortex Generators on a Transonic Axial Flow Compressor Stage

Avinash Kumar Rajendran, M. T. Shobhavathy, R. Ajith Kumar
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A014, December 2–3, 2015
Paper No: GTINDIA2015-1313
DOI: https://doi.org/10.1115/GTINDIA2015-1313
View Paper titled, CFD Analysis to Investigate the Effect of Vortex Generators on a Transonic Axial Flow Compressor Stage
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Topics: Axial flow, Computational fluid dynamics, Generators, Vortices, Compressors, Blades, Flow (Dynamics), Rotors, Cross-flow, Design
Proceedings Papers

Effect of Vortex Generators on Film Cooling Effectiveness

S. Sarkar, Ganesh Ranakoti
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T04A007, December 2–3, 2015
Paper No: GTINDIA2015-1392
DOI: https://doi.org/10.1115/GTINDIA2015-1392
View Paper titled, Effect of Vortex Generators on Film Cooling Effectiveness
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Topics: Film cooling, Generators, Vortices, Jets, Combustion chambers, Computation, Coolants, Density, Flat plates, Gases
Proceedings Papers

Flow Behavior in a Transonic Axial Compressor Stage

S. Satish Kumar, Ranjan Ganguli, S. B. Kandagal, Soumendu Jana
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A009, December 2–3, 2015
Paper No: GTINDIA2015-1231
DOI: https://doi.org/10.1115/GTINDIA2015-1231
View Paper titled, Flow Behavior in a Transonic Axial Compressor Stage
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Topics: Compressors, Flow (Dynamics), Rotors, Blades, Mach number, Clearances (Engineering), Annulus, Boundary layers, Chords (Trusses), Computational fluid dynamics
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
Paper No: GTINDIA2015-1334
DOI: 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

Reduction in Secondary Losses in Turbine Cascade Using Contoured Boundary Layer Fence

Srikanth Deshpande, Marcus Thern, Magnus Genrup
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T02A002, December 15–17, 2014
Paper No: GTINDIA2014-8175
DOI: https://doi.org/10.1115/GTINDIA2014-8175
View Paper titled, Reduction in Secondary Losses in Turbine Cascade Using Contoured Boundary Layer Fence
Click here to open pdf in another window PDF for Reduction in Secondary Losses in Turbine Cascade Using Contoured Boundary Layer Fence
Topics: Boundary layers, Cascades (Fluid dynamics), Turbines, Airfoils, Pressure, Pressure gradient, Suction, Vortices, Flow (Dynamics), Kinetic energy