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Proceedings Papers

Life Augmentation of Turbine Exhaust System Compensators Through Integrated MADM Optimization Approach of Stress Based Fatigue Cycles

Nitin D. Pagar, Amit R. Patil
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A013, December 2–3, 2021
Paper No: GTINDIA2021-76690
DOI: https://doi.org/10.1115/GTINDIA2021-76690
View Paper titled, Life Augmentation of Turbine Exhaust System Compensators Through Integrated MADM Optimization Approach of Stress Based Fatigue Cycles
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Topics: Cycles, Exhaust systems, Fatigue, Optimization, Stress, Turbines
Proceedings Papers

Life Prediction of Thermal Barrier Coated C3X Gas Turbine Blade of CMSX-4 Material

Ajmit Kumar, Sanket Kumar, K. N. Pandey
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A002, December 2–3, 2021
Paper No: GTINDIA2021-76004
DOI: https://doi.org/10.1115/GTINDIA2021-76004
View Paper titled, Life Prediction of Thermal Barrier Coated C3X Gas Turbine Blade of CMSX-4 Material
Click here to open pdf in another window PDF for Life Prediction of Thermal Barrier Coated C3X Gas Turbine Blade of CMSX-4 Material
Topics: Blades, Computational fluid dynamics, Gas turbines, Thermal barrier coatings, Thermomechanics, Stress, Temperature, Computer software, Creep, 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
Paper No: GTINDIA2019-2423
DOI: https://doi.org/10.1115/GTINDIA2019-2423
View Paper titled, CFD Study for the Particle Transport and Deposition in Secondary Air Systems
Click here to open pdf in another window PDF for CFD Study for the Particle Transport and Deposition in Secondary Air Systems
Topics: Computational fluid dynamics, Particulate matter, Cavities, Engines, Turbine components, Aircraft engines, Blades, Commercial air transport, Computer software, Corrosion
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
Paper No: GTINDIA2017-4855
DOI: https://doi.org/10.1115/GTINDIA2017-4855
View Paper titled, Characterization of Ti-6Al-4V Alloy Modified by Plasma Nitriding Process
Click here to open pdf in another window PDF for Characterization of Ti-6Al-4V Alloy Modified by Plasma Nitriding Process
Topics: Alloys, Nitriding, Plasmas (Ionized gases), Temperature, Titanium alloys, Vickers hardness testing, Aerospace industry, Fatigue, Nucleation (Physics), Blades
Proceedings Papers

Fatigue Crack Growth Retardation in Titanium Alloy

Sachin Biradar, Jyoti Shankar Jha, 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, V002T10A010, December 7–8, 2017
Paper No: GTINDIA2017-4893
DOI: https://doi.org/10.1115/GTINDIA2017-4893
View Paper titled, Fatigue Crack Growth Retardation in Titanium Alloy
Click here to open pdf in another window PDF for Fatigue Crack Growth Retardation in Titanium Alloy
Topics: Fatigue cracks, Titanium alloys, Fracture (Materials), Cycles, Electron backscatter diffraction, Alloys, Fatigue, Fatigue life, Gas turbines, Scanning electron microscopes
Proceedings Papers

Predicting Dimensions of a Rectangular Fin Satisfying a Given Internal Heat Generation Using Inverse Method

Ranjan Das
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T04A001, December 2–3, 2015
Paper No: GTINDIA2015-1201
DOI: https://doi.org/10.1115/GTINDIA2015-1201
View Paper titled, Predicting Dimensions of a Rectangular Fin Satisfying a Given Internal Heat Generation Using Inverse Method
Click here to open pdf in another window PDF for Predicting Dimensions of a Rectangular Fin Satisfying a Given Internal Heat Generation Using Inverse Method
Topics: Dimensions, Heat, Temperature distribution, Blades, Errors, Gas turbines, Convection, Cooling, Corrosion, Creep
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
Paper No: GTINDIA2015-1298
DOI: 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
Click here to open pdf in another window PDF for Multiaxial Fatigue Life Estimation in the Absence of Fatigue Properties: A Case Study on a Turbine Rotor Used in a Typical Turbo Shaft Engine
Topics: Engines, Fatigue life, Fatigue properties, Rotors, Turbines, Turbochargers, Approximation, Fatigue, Damage, Stress
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
Paper No: GTINDIA2015-1325
DOI: 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

Minimum Weight Design of Aero Engine Turbine Disks

Lakshman Kasina, Raghavan Kotur, Govindaraji Gnanasundaram
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A002, December 2–3, 2015
Paper No: GTINDIA2015-1250
DOI: https://doi.org/10.1115/GTINDIA2015-1250
View Paper titled, Minimum Weight Design of Aero Engine Turbine Disks
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Topics: Aircraft engines, Design, Disks, Turbines, Weight (Mass), Stress, Aerodynamics, Aircraft, Failure, Fatigue
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
Paper No: GTINDIA2014-8222
DOI: https://doi.org/10.1115/GTINDIA2014-8222
View Paper titled, High Cycle Fatigue Life Assessment of Compressor Blades Under Multi-Axial Fatigue Mode
Click here to open pdf in another window PDF for High Cycle Fatigue Life Assessment of Compressor Blades Under Multi-Axial Fatigue Mode
Topics: Blades, Compressors, Fatigue, High cycle fatigue, Stress, Excitation, Stators, Engines, Resonance, Anisotropy
Proceedings Papers

Prediction of Fatigue and Fracture Life of an Autofrettaged Turbine Compressor Disc Using Finite Element Analysis

Suman Mittemari Lakshminarayan Jagannath, Srikari Srinivasan, Mahesh Gopalakrishnan, Vinod Kumar Banthia
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T01A012, December 15–17, 2014
Paper No: GTINDIA2014-8243
DOI: https://doi.org/10.1115/GTINDIA2014-8243
View Paper titled, Prediction of Fatigue and Fracture Life of an Autofrettaged Turbine Compressor Disc Using Finite Element Analysis
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Topics: Autofrettage, Compressors, Disks, Fatigue, Finite element analysis, Fracture (Materials), Fracture (Process), Turbines, Stress, Failure
Proceedings Papers

Life Extension of Axial Compressor Disc of a Turbo-Shaft Engine

S. Esakki Muthu, A. Selwyn, Hardik Roy, Girish K. Degaonkar
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T05A011, December 5–6, 2013
Paper No: GTINDIA2013-3645
DOI: https://doi.org/10.1115/GTINDIA2013-3645
View Paper titled, Life Extension of Axial Compressor Disc of a Turbo-Shaft Engine
Click here to open pdf in another window PDF for Life Extension of Axial Compressor Disc of a Turbo-Shaft Engine
Topics: Compressors, Disks, Engines, Life extension, Turbochargers, Cycles, Stress, Aircraft, Fatigue, Fracture (Materials)
Proceedings Papers

Structural Integrity Validation for Rotor Discs and Shafts in Aero-Engines

Sanju Kumar, Rashmi Rao, Rajeevalochanam B. Ananthappa, Venkateshwarlu Mogullapally
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T05A004, December 5–6, 2013
Paper No: GTINDIA2013-3558
DOI: https://doi.org/10.1115/GTINDIA2013-3558
View Paper titled, Structural Integrity Validation for Rotor Discs and Shafts in Aero-Engines
Click here to open pdf in another window PDF for Structural Integrity Validation for Rotor Discs and Shafts in Aero-Engines
Topics: Aircraft engines, Disks, Rotors, Stress, Engines, Failure, High cycle fatigue, Blades, Buckling, Computer-aided engineering
Proceedings Papers

Finite Element Analysis for Prediction of Permanent Growth of Rotating Disc of Aero Engine During Over-Speed and Burst-Speed Conditions and Validation of Results Through Experiment

M. Rudra Goud, C. Manjunatha, M. Venkateshwarlu, B. V. A. Patnaik
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T05A008, December 5–6, 2013
Paper No: GTINDIA2013-3625
DOI: https://doi.org/10.1115/GTINDIA2013-3625
View Paper titled, Finite Element Analysis for Prediction of Permanent Growth of Rotating Disc of Aero Engine During Over-Speed and Burst-Speed Conditions and Validation of Results Through Experiment
Click here to open pdf in another window PDF for Finite Element Analysis for Prediction of Permanent Growth of Rotating Disc of Aero Engine During Over-Speed and Burst-Speed Conditions and Validation of Results Through Experiment
Topics: Aerospace industry, Aircraft engines, Corrosion, Creep, Deformation, Disks, Failure, Fatigue, Finite element analysis, Finite element methods
Proceedings Papers

Isothermal Fatigue Behaviour of Two Nickelbase Alloys for Turbine Blades of Fighter Aircraft Engines

Benudhar Sahoo, R. K. Satpathy, S. K. Panigrahi
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T08A005, December 5–6, 2013
Paper No: GTINDIA2013-3682
DOI: https://doi.org/10.1115/GTINDIA2013-3682
View Paper titled, Isothermal Fatigue Behaviour of Two Nickelbase Alloys for Turbine Blades of Fighter Aircraft Engines
Click here to open pdf in another window PDF for Isothermal Fatigue Behaviour of Two Nickelbase Alloys for Turbine Blades of Fighter Aircraft Engines
Topics: Aircraft engines, Alloys, Fatigue, Hardening, Turbine blades, Failure, Fracture (Materials), Nickel, Fatigue damage, Fractography
Proceedings Papers

Review of the State of Art in the Life Evaluation Technologies of Gas Turbine Parts

Murugesan Seerangan, Jalindar Walunj, Somayajula Kishore Kumar
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 649-656, December 1, 2012
Paper No: GTINDIA2012-9587
DOI: https://doi.org/10.1115/GTINDIA2012-9587
View Paper titled, Review of the State of Art in the Life Evaluation Technologies of Gas Turbine Parts
Click here to open pdf in another window PDF for Review of the State of Art in the Life Evaluation Technologies of Gas Turbine Parts
Topics: Gas turbines, Fatigue, Design, Failure mechanisms, High cycle fatigue, Corrosion, Creep, Aircraft, Airfoils, Crack propagation
Proceedings Papers

Improved Analytical Model for Bolted Joint Evaluation in Gas Turbines

H. S. Prasanna Kumar, M. M. Mayuram, K. S. Raghavan
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 673-682, December 1, 2012
Paper No: GTINDIA2012-9633
DOI: https://doi.org/10.1115/GTINDIA2012-9633
View Paper titled, Improved Analytical Model for Bolted Joint Evaluation in Gas Turbines
Click here to open pdf in another window PDF for Improved Analytical Model for Bolted Joint Evaluation in Gas Turbines
Topics: Bolted joints, Gas turbines, Flanges, Stress, Analytical methods, Finite element model, Metals, Stiffness, ASME Standards, Construction
Proceedings Papers

An Assessment of Centrifugal Loading Effect of Rotor Disc on Fretting Variables at a Dovetail Interface of an Aero-Engine

K. Anandavel, Raghu V. Prakash
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 691-700, December 1, 2012
Paper No: GTINDIA2012-9691
DOI: https://doi.org/10.1115/GTINDIA2012-9691
View Paper titled, An Assessment of Centrifugal Loading Effect of Rotor Disc on Fretting Variables at a Dovetail Interface of an Aero-Engine
Click here to open pdf in another window PDF for An Assessment of Centrifugal Loading Effect of Rotor Disc on Fretting Variables at a Dovetail Interface of an Aero-Engine
Topics: Aircraft engines, Disks, Rotors, Traction, Stress, Fatigue, Finite element analysis, Friction, Rotating disks, Titanium alloys