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Proceedings Papers

The Variational Principle of a Rotor Passage Shock in the Circumferential Average Through Flow Inverse Problem of the Axial Compressors and Applications

Tianyi Luo, Peng Shan, Xiaohe Yang
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T01A012, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-117883
https://doi.org/10.1115/GTINDIA2023-117883
View Paper titled, The Variational Principle of a Rotor Passage Shock in the Circumferential Average Through Flow Inverse Problem of the Axial Compressors and Applications
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Topics: Axial flow, Compressors, Ducts, Flow (Dynamics), Inverse problems, Momentum, Relaxation (Physics), Rotors, Shock (Mechanics), Variational principles
Proceedings Papers

Vortex Characterization of Rotor-Stator Cavities Dominated With Radial Flows

Dileep Bushan Reddy S. N., Praveen Kumar Singh, Kali Charan Nayak, Tim Scanlon
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T03A006, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118670
https://doi.org/10.1115/GTINDIA2023-118670
View Paper titled, Vortex Characterization of Rotor-Stator Cavities Dominated With Radial Flows
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Topics: Cavities, Radial flow, Rotors, Stators, Vortices, Computational fluid dynamics, Flow (Dynamics), Pressure, Temperature, Bearings
Proceedings Papers

A New Perspective on Measuring Compressor Characteristics

Zhenhao Jing, Yedidia Neumeier, J. V. R. Prasad, Darrell K. James
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T01A011, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118691
https://doi.org/10.1115/GTINDIA2023-118691
View Paper titled, A New Perspective on Measuring Compressor Characteristics
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Topics: Compressors, Flow (Dynamics), Equilibrium (Physics), Oscillations, Transients (Dynamics), Acoustics, Blades, Collapse, Design, Feedback
Proceedings Papers

A Deep Learning Approach to Build Surrogate Model for Steady State and Transient Metal Temperature Prediction in Gas Turbine

Raj Kumar Soni, Avyakt Ojha, Vishal Verma, Yi Niu
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T10A004, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118326
https://doi.org/10.1115/GTINDIA2023-118326
View Paper titled, A Deep Learning Approach to Build Surrogate Model for Steady State and Transient Metal Temperature Prediction in Gas Turbine
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Topics: Gas turbines, Machine learning, Metals, Steady state, Temperature, Transients (Dynamics), Industrial gases, Turbines, Engines, Time series
Proceedings Papers

Performance Enhancement Kit for Frame 51 Machine With DLN Combustor

Abhimanyu Soman, Lorenzo Cocchi, Mallikarjuna Peddi, Nikunj Avaiya, Ravindra Devi, Babu Santhana Gopalakrishnan
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T05A004, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118365
https://doi.org/10.1115/GTINDIA2023-118365
View Paper titled, Performance Enhancement Kit for Frame 51 Machine With DLN Combustor
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Topics: Combustion chambers, Life extension, Machinery, Durability, Finite element analysis, Maintenance, Computational fluid dynamics, Creep, Flow (Dynamics), Combustion systems
Proceedings Papers

Gas Turbine Instrumented Exhaust System Structural Assessment

Manoharan Sambandam, Marco Simoncini, Zielaskowski Michal, Michal Michonski
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A002, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118361
https://doi.org/10.1115/GTINDIA2023-118361
View Paper titled, Gas Turbine Instrumented Exhaust System Structural Assessment
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Topics: Exhaust systems, Gas turbines, Design, Pressure, Instrumentation, Robustness, Engineering prototypes, Flow (Dynamics), Probes, Stress
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

Effects of the Swirl Field on the Structure, Planner Drop Sizing and Large-Scale Instabilities of Flow-Blurring Spray

Abhishek Kumar Gupta, Keshav Yadav, Surendra Kumar Soni, Yogeshwar Nath Mishra, Santanu De
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T04A015, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118555
https://doi.org/10.1115/GTINDIA2023-118555
View Paper titled, Effects of the Swirl Field on the Structure, Planner Drop Sizing and Large-Scale Instabilities of Flow-Blurring Spray
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Topics: Flow (Dynamics), Imaging, Lasers, Principal component analysis, Sprays, Swirling flow
Proceedings Papers

Effects of Recess Length of Bluff Body on Lean-Premixed Swirl-Stabilized CNG-Air Flame Structure

Noorul Huda, Surendra Kumar Soni, Santanu De
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T04A014, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118496
https://doi.org/10.1115/GTINDIA2023-118496
View Paper titled, Effects of Recess Length of Bluff Body on Lean-Premixed Swirl-Stabilized CNG-Air Flame Structure
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Topics: Combustion, Compressed natural gas, Flames, Combustion chambers, Shapes, Stability, Dynamics (Mechanics), Flow (Dynamics), Gas turbines, Inflow
Proceedings Papers

A Solution for Improving Gas Turbine Performance Degradation and Emissions: The “GT Auto Tuner” Product

Mayur Gagnani, Pugalenthi Nandagopal, Kai Sueselbeck
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T08A001, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-117887
https://doi.org/10.1115/GTINDIA2023-117887
View Paper titled, A Solution for Improving Gas Turbine Performance Degradation and Emissions: The “GT Auto Tuner” Product
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Topics: Emissions, Gas turbines, Temperature, Turbines, Exhaust systems, Combustion, Blades, Combined cycle power stations, Compressors, Control systems
Proceedings Papers

Internal and External Flow Characteristics on Variation of Swirl Strength for a Fuel Flexible Injector for Micro Gas Turbine Engines

Abhishek Verma, Preetam Jamod, Shivam Uniyal, Ayush Divyansh, Shanmugadas K. P.
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T04A011, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118470
https://doi.org/10.1115/GTINDIA2023-118470
View Paper titled, Internal and External Flow Characteristics on Variation of Swirl Strength for a Fuel Flexible Injector for Micro Gas Turbine Engines
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Topics: Ejectors, Engines, Flow (Dynamics), Fuels, Micro gas turbines, Shear (Mechanics), Geometry, Aerodynamics, Gas turbines
Proceedings Papers

Numerical Investigation on the Optimization of Angled Effusion Holes of Liner Assembly of Micro Gas Turbine Engine Combustor

Nivedita Shahi, Ayush Divyansh, Vatsal Tyagi, Shanmugadas K. P.
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T04A010, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118466
https://doi.org/10.1115/GTINDIA2023-118466
View Paper titled, Numerical Investigation on the Optimization of Angled Effusion Holes of Liner Assembly of Micro Gas Turbine Engine Combustor
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Topics: Combustion chambers, Cooling, Engines, Film cooling, Manufacturing, Micro gas turbines, Optimization, Wall temperature, Pressure drop, Flow (Dynamics)
Proceedings Papers

Computational Investigations of Effect of Reynolds Number on Secondary Losses and Flow Behavior in Linear Turbine Cascade

Anand P. Darji, Beena D. Baloni, Chetan S. Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A009, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118451
https://doi.org/10.1115/GTINDIA2023-118451
View Paper titled, Computational Investigations of Effect of Reynolds Number on Secondary Losses and Flow Behavior in Linear Turbine Cascade
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Topics: Cascades (Fluid dynamics), Computer simulation, Flow (Dynamics), Pressure, Reynolds number, Turbines
Proceedings Papers

Secondary Losses Mitigation using End-Wall Contouring for LPT Nozzle Vane Cascade

Shivkumar Koiri Maurya, Chetan S. Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A004, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118408
https://doi.org/10.1115/GTINDIA2023-118408
View Paper titled, Secondary Losses Mitigation using End-Wall Contouring for LPT Nozzle Vane Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Nozzles, Turbines, Blades, Kinetic energy, Pressure, Aerodynamics, Design, Pressure gradient
Proceedings Papers

Turning Vane FE Model Validation Using Ping Test

Aparna Satheesh, Babu Santhana Gopalakrishnan, Anil Kumar Chippa
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T05A003, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118346
https://doi.org/10.1115/GTINDIA2023-118346
View Paper titled, Turning Vane FE Model Validation Using Ping Test
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Topics: Finite element model, Turning vanes, Gas turbines, Design, Air flow, Boundary-value problems, Combustion, Compressors, Finite element analysis, Flow (Dynamics)
Proceedings Papers

Effect of Variable Tip Clearance at the Inlet and Exit of a Radial In-Flow Turbine

D. Harish, R. D. Bharathan, C. Kishore Kumar, Sharad Kapil, Jatin Kumar Jehoash, D. Kishore Prasad, S. V. Ramana Murty
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A006, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118424
https://doi.org/10.1115/GTINDIA2023-118424
View Paper titled, Effect of Variable Tip Clearance at the Inlet and Exit of a Radial In-Flow Turbine
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Topics: Clearances (Engineering), Flow (Dynamics), Turbines, Turbochargers
Proceedings Papers

Experimental Analysis and Reduced Order Modelling of Merging Flames

Subrata Dutta, Arnab Chakraborty, Auronil Mukherjee, Sirshendu Mondal
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T04A005, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118340
https://doi.org/10.1115/GTINDIA2023-118340
View Paper titled, Experimental Analysis and Reduced Order Modelling of Merging Flames
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Topics: Experimental analysis, Flames, Modeling, Dynamics (Mechanics), Combustion, Design, Flow (Dynamics), Principal component analysis, Spatiotemporal phenomena
Proceedings Papers

Studies on Unsteady Turbulence Flow Characteristics Associated With Stator-Rotor Interaction Originated Thermal Flow Phenomena Using a High Order LES Model

Debasish Biswas, Tomohiko Jimbo
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A010, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118641
https://doi.org/10.1115/GTINDIA2023-118641
View Paper titled, Studies on Unsteady Turbulence Flow Characteristics Associated With Stator-Rotor Interaction Originated Thermal Flow Phenomena Using a High Order LES Model
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Topics: Flow (Dynamics), Rotors, Stators, Turbulence, Temperature, Blades, Cooling, Energy dissipation, Pressure, Turbines
Proceedings Papers

Non-Axisymmetric Stator Hub Endwall Contouring for Tandem Bladed Axial Compressor Stage

Priyanka S., Chetan S. Mistry, Arnab Roy
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A007, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118437
https://doi.org/10.1115/GTINDIA2023-118437
View Paper titled, Non-Axisymmetric Stator Hub Endwall Contouring for Tandem Bladed Axial Compressor Stage
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Topics: Cascades (Fluid dynamics), Compressors, Optimization, Stators, Flow (Dynamics), Pressure, Blades, Design, Pressure gradient, Axial flow
Proceedings Papers

Effect of Pivot-Shape Modification on Part Clearance Flow Field in Variable Area Turbine Nozzle Vane

Goutam Mandal, Hardikkumar Bhavsar, Chetan S. Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A008, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118444
https://doi.org/10.1115/GTINDIA2023-118444
View Paper titled, Effect of Pivot-Shape Modification on Part Clearance Flow Field in Variable Area Turbine Nozzle Vane
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Topics: Clearances (Engineering), Entropy, Flow (Dynamics), Nozzles, Shapes, Turbines