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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

Assessment of LES and RANS-LES Hybrid Models for Heat Transfer Predictions in Effusion Cooled Combustor Liners

Vishwas Verma, Kiran Manoharan, Jaydeep Basani, Dustin Brandt
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T08A002, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76467
https://doi.org/10.1115/GTINDIA2021-76467
View Paper titled, Assessment of LES and RANS-LES Hybrid Models for Heat Transfer Predictions in Effusion Cooled Combustor Liners
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Topics: Combustion chambers, Cooling, Heat flux, Heat transfer, Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Resolution (Optics), Boundary layer turbulence, Damage, Design
Proceedings Papers

A Nonlinear Dynamic Reduced-Order Model for a Large Gas Turbine Outer Casing Low Cycle Fatigue Prediction

Aditya Dubey, Rishi Relan, Uwe Lohse, Jaroslaw Szwedowicz
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T02A004, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76056
https://doi.org/10.1115/GTINDIA2021-76056
View Paper titled, A Nonlinear Dynamic Reduced-Order Model for a Large Gas Turbine Outer Casing Low Cycle Fatigue Prediction
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Topics: Gas turbines, Low cycle fatigue, Stress, Finite element analysis, Damage, Engines, Inspection, Maintenance, Safety, Temperature
Proceedings Papers

Advanced Models for Fatigue Life Estimation of Combustor Components for Gas Turbine Application

Dileep Sivarama Iyer, Nikhil Chandran Pillai
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A002, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2380
https://doi.org/10.1115/GTINDIA2019-2380
View Paper titled, Advanced Models for Fatigue Life Estimation of Combustor Components for Gas Turbine Application
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Topics: Combustion chambers, Fatigue life, Gas turbines, Cooling, Fatigue damage, Stress, Cycles, Emissions, Fracture (Materials), Low cycle fatigue
Proceedings Papers

CFD Study for the Particle Transport and Deposition in Secondary Air Systems

Nomesh P. Kandaswamy, Kali Charan Nayak, Guy D. Snowsill, John Irving, Ben Littley
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A008, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2423
https://doi.org/10.1115/GTINDIA2019-2423
View Paper titled, CFD Study for the Particle Transport and Deposition in Secondary Air Systems
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Topics: Computational fluid dynamics, Particulate matter, Cavities, Engines, Turbine components, Aircraft engines, Blades, Commercial air transport, Computer software, Corrosion
Proceedings Papers

Case Study of a Gas Turbine Chronic Failure at Saudi Arabia

Abdullah N. AlKhudhayr, Abdulrahman M. AlAdel
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, V002T09A001, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2328
https://doi.org/10.1115/GTINDIA2019-2328
View Paper titled, Case Study of a Gas Turbine Chronic Failure at Saudi Arabia
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Topics: Failure, Gas turbines, Damage, Exhaust systems, Turbines, Aviation, Bearings, Combustion, Compressors, Deformation
Proceedings Papers

Finite Element Analysis for Dynamic Response of Rotor-Bearing System With Cracked Functionally Graded Turbine Shaft

Debabrata Gayen, Debabrata Chakraborty, Rajiv Tiwari
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, V002T05A001, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4534
https://doi.org/10.1115/GTINDIA2017-4534
View Paper titled, Finite Element Analysis for Dynamic Response of Rotor-Bearing System With Cracked Functionally Graded Turbine Shaft
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Topics: Bearings, Dynamic response, Finite element analysis, Rotors, Turbines, Fracture (Materials), Design, Whirls, Damage, Deformation
Proceedings Papers

Multiple Low Velocity Impact on Twisted Composite Stiffened Blade: A Finite Element Approach

Mrutyunjay Rout, Sasank Shekhar Hota, Amit Karmakar
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, V002T05A026, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4772
https://doi.org/10.1115/GTINDIA2017-4772
View Paper titled, Multiple Low Velocity Impact on Twisted Composite Stiffened Blade: A Finite Element Approach
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Topics: Blades, Composite materials, Finite element analysis, Degrees of freedom, Shells, Computational methods, Computer simulation, Damage, Deformation, Design
Proceedings Papers

Effect of Pressure Ratio on Bending Mode Flutter in a Transonic Linear Cascade

Prahallada Jutur, Raghuraman N. Govardhan
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, V002T05A004, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4569
https://doi.org/10.1115/GTINDIA2017-4569
View Paper titled, Effect of Pressure Ratio on Bending Mode Flutter in a Transonic Linear Cascade
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Topics: Cascades (Fluid dynamics), Flutter (Aerodynamics), Pressure, Blades, Aircraft engines, Flow (Dynamics), Mach number, Oscillations, Rotors, Shock (Mechanics)
Proceedings Papers

Characterization of Ti-6Al-4V Alloy Modified by Plasma Nitriding Process

Vaibhav N. Bhavsar, Jyoti Shankar Jha, Ghanshyamsinh Jhala, Alphonsa Joseph, Sushil Mishra, Asim Tewari
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, V002T10A008, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4855
https://doi.org/10.1115/GTINDIA2017-4855
View Paper titled, Characterization of Ti-6Al-4V Alloy Modified by Plasma Nitriding Process
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Topics: Alloys, Nitriding, Plasmas (Ionized gases), Temperature, Titanium alloys, Vickers hardness testing, Aerospace industry, Fatigue, Nucleation (Physics), Blades
Proceedings Papers

A Study of Multiple Techniques to Simulate Blade Out Event

Koti Satish Ramanadham, Lakshman Kasina, Kondaiah Bommisetty, Kotur Srinivasan Raghavan
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, V002T05A023, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4735
https://doi.org/10.1115/GTINDIA2017-4735
View Paper titled, A Study of Multiple Techniques to Simulate Blade Out Event
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Topics: Blades, Simulation, Engines, Containment, Aircraft, Damage, Modeling, Safety, Aircraft engines, Aviation
Proceedings Papers

Real-Time Virtual Sensing of Component Damage Variables in a Gas Turbine Engine

Juan-Pablo Afman, J. V. R. Prasad, Stephen Antolovich
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, V002T11A002, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4706
https://doi.org/10.1115/GTINDIA2017-4706
View Paper titled, Real-Time Virtual Sensing of Component Damage Variables in a Gas Turbine Engine
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Topics: Damage, Gas turbines, Engines, Sensors, Maintenance, Thermomechanics, Aircraft, Algorithms, Cycles, Failure
Proceedings Papers

Computational Study of Film Cooling With Mist and Air for a Flat Plate

Mallikarjuna Rao Pabbi Setty, Pratibha Biswal, Bhamidi Prasad
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T03A003, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4549
https://doi.org/10.1115/GTINDIA2017-4549
View Paper titled, Computational Study of Film Cooling With Mist and Air for a Flat Plate
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Topics: Film cooling, Flat plates, Drops, Cooling, Water, Coolants, Evaporation, Temperature, Blades, Computation
Proceedings Papers

Numerical Investigations on Influence of Uniform Blade Surface Roughness on the Performance Characteristics of a Transonic Axial Flow Compressor Stage

Ravi J. Chotalia, Dilipkumar Bhanudasji Alone
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A008, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4594
https://doi.org/10.1115/GTINDIA2017-4594
View Paper titled, Numerical Investigations on Influence of Uniform Blade Surface Roughness on the Performance Characteristics of a Transonic Axial Flow Compressor Stage
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Topics: Axial flow, Blades, Performance characterization, Surface roughness, Aerosols, Compressors, Aircraft, Dimensions, Steady state, Aircraft engines
Proceedings Papers

Damage Diagnostics of Composite Fan Blades Using the Modified Time Reversal Method

Nimesh Jayakody, Ratneshwar Jha, Thomas E. Lacy
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A004, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1291
https://doi.org/10.1115/GTINDIA2015-1291
View Paper titled, Damage Diagnostics of Composite Fan Blades Using the Modified Time Reversal Method
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Topics: Blades, Composite materials, Damage, Time reversal, Waves, Cycles, Excitation, Nondestructive evaluation, Carbon fibers, Delamination
Proceedings Papers

Multiaxial Fatigue Life Estimation in the Absence of Fatigue Properties: A Case Study on a Turbine Rotor Used in a Typical Turbo Shaft Engine

Dileep Sivaramaiyer, Esakki Muthu Shanmugam, Palani Udayanan, Girish K. Degaonkar
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A006, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1298
https://doi.org/10.1115/GTINDIA2015-1298
View Paper titled, Multiaxial Fatigue Life Estimation in the Absence of Fatigue Properties: A Case Study on a Turbine Rotor Used in a Typical Turbo Shaft Engine
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Topics: Engines, Fatigue life, Fatigue properties, Rotors, Turbines, Turbochargers, Approximation, Fatigue, Damage, Stress
Proceedings Papers

Methods of Improving the Axial Compressor Flow Passage to Reduce the Flow Circumferential Nonuniformity

Daria Kolmakova, Grigorii Popov
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A011, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1276
https://doi.org/10.1115/GTINDIA2015-1276
View Paper titled, Methods of Improving the Axial Compressor Flow Passage to Reduce the Flow Circumferential Nonuniformity
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Topics: Compressors, Flow (Dynamics), Blades, Engines, Gas flow, Cavities, Damage, Engine design, Gas turbines, Guide vanes
Proceedings Papers

Ultimate Load Capacities of Bolted Flanges

Raghavan Kotur, Lakshman Kasina
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A009, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1325
https://doi.org/10.1115/GTINDIA2015-1325
View Paper titled, Ultimate Load Capacities of Bolted Flanges
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Topics: Bolted flanges, Stress, Bolted joints, Design, Simulation, Aircraft engines, Blades, Blast effect, Damage, Earthquakes
Proceedings Papers

Inverse Heat Transfer Study of a Nonlinear Straight Porous Fin Using Hybrid Optimization

Ranjan Das, Rohit Kumar Singla
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T04A001, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8101
https://doi.org/10.1115/GTINDIA2014-8101
View Paper titled, Inverse Heat Transfer Study of a Nonlinear Straight Porous Fin Using Hybrid Optimization
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Topics: Heat transfer, Optimization, Natural language processing, Nonlinear programming, Temperature distribution, Algorithms, Blades, Fins, Cooling, Errors
Proceedings Papers

High Cycle Fatigue Life Assessment of Compressor Blades Under Multi-Axial Fatigue Mode

Sri Shanti Potluri, Ananda Mohan Bommakanti Srinivasa, Isai Thamizh Ramasamy, Srinivasa Rao Potu, Ananda Rao Patnaik Balivada Venkata
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T06A006, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8222
https://doi.org/10.1115/GTINDIA2014-8222
View Paper titled, High Cycle Fatigue Life Assessment of Compressor Blades Under Multi-Axial Fatigue Mode
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Topics: Blades, Compressors, Fatigue, High cycle fatigue, Stress, Excitation, Stators, Engines, Resonance, Anisotropy