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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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76002
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

Experimental Investigation of Droplet Velocity Fields From Elliptic Injectors in Subsonic Cross Flow

Ather Uzair Alvi, Amit Thakur, Srinivas Jangam, Pratheesh Kumar P., Venkat S. Iyengar
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, V002T04A027, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2772
https://doi.org/10.1115/GTINDIA2019-2772
View Paper titled, Experimental Investigation of Droplet Velocity Fields From Elliptic Injectors in Subsonic Cross Flow
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Topics: Cross-flow, Drops, Ejectors, Sprays, Flow (Dynamics), Fuels, Gas turbines, Geometry, Air-breathing engines, Combustion chambers
Proceedings Papers

Comparison of Showerhead Jet Impingement Configurations on Leading Edge of a Gas Turbine Blade

Alankrita Singh, B. V. S. S. S. Prasad
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T03A003, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2462
https://doi.org/10.1115/GTINDIA2019-2462
View Paper titled, Comparison of Showerhead Jet Impingement Configurations on Leading Edge of a Gas Turbine Blade
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Topics: Blades, Flow (Dynamics), Gas turbines, Heat transfer, Turbulence, Cooling, Jets, Durability, Reynolds number
Proceedings Papers

Studies on the Characteristics of Three-Inline Non-Premixed Turbulent Oxy-Methane Flame Jets

Tamal Jana, Mrinal Kaushik
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, V002T04A004, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2410
https://doi.org/10.1115/GTINDIA2019-2410
View Paper titled, Studies on the Characteristics of Three-Inline Non-Premixed Turbulent Oxy-Methane Flame Jets
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Topics: Flames, Jets, Methane, Oxygen, Turbulence
Proceedings Papers

Liquid Atomization in a High-Speed Slinger Atomizer

Arnab Chakraborty, Srikrishna Sahu
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A018, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2616
https://doi.org/10.1115/GTINDIA2019-2616
View Paper titled, Liquid Atomization in a High-Speed Slinger Atomizer
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Topics: Coriolis force, Disks, Drops, Engines, Flow (Dynamics), Fluids, Imaging, Jets, Lasers, Manifolds
Proceedings Papers

Secondary Air Performance Optimization of a Combined Impingement and Film Cooled Gas Turbine Nozzle Guide Vane

Pol Reddy Kukutla, Bhamidi V. S. S. S. Prasad
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T03A008, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4608
https://doi.org/10.1115/GTINDIA2017-4608
View Paper titled, Secondary Air Performance Optimization of a Combined Impingement and Film Cooled Gas Turbine Nozzle Guide Vane
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Topics: Gas turbines, Nozzle guide vanes, Optimization, Coolants, Design, Flow (Dynamics), Pareto optimization, Pressure drop, Temperature, Algorithms
Proceedings Papers

Jet Perforations for Gas Turbine Applications

Anisha Varughese, P. Lakshmi, Srilekha Rajarshi Pasula Valmiki, Abdur Rasheed, Vinayak Malhotra
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, V002T07A002, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4623
https://doi.org/10.1115/GTINDIA2017-4623
View Paper titled, Jet Perforations for Gas Turbine Applications
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Topics: Gas turbines, Flow (Dynamics), Thrust, Shapes, Cascades (Fluid dynamics), Combustion, Engineering systems and industry applications, Engines, Exhaust systems, Jets
Proceedings Papers

Experimental Investigation of Overall Cooling Effectiveness on Combustion Chamber Liner With and Without Impingement Holes

Felix Jesuraj, Raghavan Rajendran, Kumar Gottekre Narayanappa, Giridhara Babu Yepuri, Vivek Sasikumar, Sinith Poozhiyil
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T04A006, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1377
https://doi.org/10.1115/GTINDIA2015-1377
View Paper titled, Experimental Investigation of Overall Cooling Effectiveness on Combustion Chamber Liner With and Without Impingement Holes
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Topics: Combustion chambers, Cooling, Film cooling, Combustion, Convection, Gas turbines, High temperature, Jets, Plates (structures), Temperature measurement
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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1392
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

Numerical Investigation of Crosswind Effect on Different Rear Mounted Engine Installations

Hairun Xie, Yadong Wu, Anjenq Wang, Hua Ouyang
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T01A006, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8171
https://doi.org/10.1115/GTINDIA2014-8171
View Paper titled, Numerical Investigation of Crosswind Effect on Different Rear Mounted Engine Installations
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Topics: Engines, Flow (Dynamics), Wings, Wind, Aircraft, Computational fluid dynamics, Pressure, Regulations, Aerodynamics, Aircraft engines
Proceedings Papers

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

Debasish Biswas, Aya Kitoh
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T02A003, December 5–6, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2013-3545
https://doi.org/10.1115/GTINDIA2013-3545
View Paper titled, 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
Proceedings Papers

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

S. P. Bhat, R. K. Sullerey
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T01A005, December 5–6, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2013-3566
https://doi.org/10.1115/GTINDIA2013-3566
View Paper titled, 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
Proceedings Papers

Aerodynamic Measurements on the Interaction of Secondary Jets and Separation Bubble

A. Samson, S. Sarkar
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 63-72, December 1, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2012-9537
https://doi.org/10.1115/GTINDIA2012-9537
View Paper titled, Aerodynamic Measurements on the Interaction of Secondary Jets and Separation Bubble
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Topics: Bubbles, Jets, Separation (Technology)
Proceedings Papers

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

M. Mahak, Paul G. Tucker, Prasun K. Ray
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 223-231, December 1, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2012-9648
https://doi.org/10.1115/GTINDIA2012-9648
View Paper titled, Cost-Effective Hybrid RANS-NLES Method for Jet Turbulence and Noise Prediction
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Topics: Noise (Sound), Reynolds-averaged Navier–Stokes equations, Turbulence, Simulation, Boundary layers, Jets, Reynolds number, Density, Large eddy simulation, Mach number
Proceedings Papers

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

Abdur Rahim, Dhirgham Alkhafagiy, Prabal Talukdar
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 73-78, December 1, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2012-9538
https://doi.org/10.1115/GTINDIA2012-9538
View Paper titled, Effect of Casing Geometry on Flow Characteristics in a Model Can-Combustor
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Topics: Combustion chambers, Flow (Dynamics), Geometry, Pressure, Annulus, Diffusers, Air flow, Compressors, Diffusion (Physics), Domes (Structural elements)
Proceedings Papers

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

R. K. Sullerey, S. P. Bhat
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 79-84, December 1, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2012-9541
https://doi.org/10.1115/GTINDIA2012-9541
View Paper titled, Numerical Analysis of Flow in S-Duct Diffusers With and Without Flow Control
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Topics: Diffusers, Ducts, Flow (Dynamics), Flow control, Numerical analysis, Computational fluid dynamics, Pressure, Generators, Geometry, Vortices
Proceedings Papers

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

Asif Hoda, Sumanta Acharya
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 433-441, December 1, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2012-9577
https://doi.org/10.1115/GTINDIA2012-9577
View Paper titled, Unsteady RANS Simulation of Film Cooling Jets in a Cross-Flow With an Improved Κ-Tau Model
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Topics: Cross-flow, Film cooling, Jets, Reynolds-averaged Navier–Stokes equations, Simulation, Flow (Dynamics), Anisotropy, Approximation, Model development, Stress