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Proceedings Papers

Application of Advanced Sampling Techniques to Handle Class Imbalance in GT Blade Failure Prediction

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Rishabh Shrivastava, Rohan Lalchandani, Advait Pohekar, Krishnandu Sharma, Pavan Vodnala
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T10A009, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118387
https://doi.org/10.1115/GTINDIA2023-118387
View Paper titled, Application of Advanced Sampling Techniques to Handle Class Imbalance in GT Blade Failure Prediction
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Topics: Algorithms, Blades, Failure, Gas turbines, Machine learning, Sampling methods, Creep, Finite element analysis, Coolants, Failure mechanisms
Proceedings Papers

Dynamic Analysis of a Slant-Cracked Functionally Graded Rotor-Bearing System

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Aneesh Batchu, Prabhakar Sathujoda
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A002, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-74620
https://doi.org/10.1115/GTINDIA2021-74620
View Paper titled, Dynamic Analysis of a Slant-Cracked Functionally Graded Rotor-Bearing System
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Topics: Bearings, Dynamic analysis, Fracture (Materials), Rotors, Steady state, Transients (Dynamics), Dynamic response, Vibration, Fast Fourier transforms, Functionally graded materials
Proceedings Papers

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

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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

Modal Analysis and Dynamic Responses of a Hysteretically Damped Axle Shaft With a Transverse Crack

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C. Shravankumar, Yash K. Sarda, V. Thamarai Selvan
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A004, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2387
https://doi.org/10.1115/GTINDIA2019-2387
View Paper titled, Modal Analysis and Dynamic Responses of a Hysteretically Damped Axle Shaft With a Transverse Crack
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Topics: Dynamic response, Fracture (Materials), Frequency response, Modal analysis
Proceedings Papers

Experimental Investigation of Active Control of Cracked Rotor-Bearing System Equipped With Magnetic Bearing

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Nilakshi Sarmah, Rajiv Tiwari
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A016, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2647
https://doi.org/10.1115/GTINDIA2019-2647
View Paper titled, Experimental Investigation of Active Control of Cracked Rotor-Bearing System Equipped With Magnetic Bearing
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Topics: Bearings, Fracture (Materials), Magnetic bearings, Rotors
Proceedings Papers

Finite Element Model Based Full Spectrum Response Analysis of a Cracked Rotor With Internal and External Damping

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Dipendra Kumar Roy, Rajiv Tiwari
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A017, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2650
https://doi.org/10.1115/GTINDIA2019-2650
View Paper titled, Finite Element Model Based Full Spectrum Response Analysis of a Cracked Rotor With Internal and External Damping
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Topics: Damping, Finite element methods, Finite element model, Fracture (Materials), Rotors
Proceedings Papers

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

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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

Dynamics of Cracked Viscoelastic Beam: An Operator Based Finite Element Approach

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Krishanu Ganguly, Pradeep Nahak, Haraprasad Roy
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, V002T05A008, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4616
https://doi.org/10.1115/GTINDIA2017-4616
View Paper titled, Dynamics of Cracked Viscoelastic Beam: An Operator Based Finite Element Approach
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Topics: Dynamics (Mechanics), Finite element analysis, Fracture (Materials), Vibration, Cantilever beams, Damping, Equations of motion, Finite element methods, Shear (Mechanics), Timoshenko beam theory
Proceedings Papers

Parametric Evaluation on the Response of Damaged Simple Supported Structure Under Transit Mass

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Shakti P. Jena, Dayal R. Parhi, B. Subbaratnam
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, V002T05A003, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4537
https://doi.org/10.1115/GTINDIA2017-4537
View Paper titled, Parametric Evaluation on the Response of Damaged Simple Supported Structure Under Transit Mass
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Topics: Deflection, Finite element analysis, Fracture (Materials), Simply supported beams
Proceedings Papers

A Study of Multiple Techniques to Simulate Blade Out Event

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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

Fatigue Crack Growth Retardation in Titanium Alloy

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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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4893
https://doi.org/10.1115/GTINDIA2017-4893
View Paper titled, Fatigue Crack Growth Retardation in Titanium Alloy
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Topics: Fatigue cracks, Titanium alloys, Fracture (Materials), Cycles, Electron backscatter diffraction, Alloys, Fatigue, Fatigue life, Gas turbines, Scanning electron microscopes
Proceedings Papers

A Comparison of Different Mesh Topology for Numerical Analysis of a Turbulent Liquid Jet

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Rohitkumar Sonawane, Vivek Kumar, Pravin Nakod
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T04A011, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4732
https://doi.org/10.1115/GTINDIA2017-4732
View Paper titled, A Comparison of Different Mesh Topology for Numerical Analysis of a Turbulent Liquid Jet
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Topics: Numerical analysis, Topology, Turbulence, Sprays, Combustion chambers, Fuels, Drops, Computer simulation, Cross-flow, Emissions
Proceedings Papers

Response of Cracked Cantilever Beam Subjected to Traversing Mass

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Shakti P. Jena, Dayal R. Parhi, Devasis Mishra
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A011, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1366
https://doi.org/10.1115/GTINDIA2015-1366
View Paper titled, Response of Cracked Cantilever Beam Subjected to Traversing Mass
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Topics: Cantilever beams, Fracture (Materials), Finite element analysis, Dynamic response, Numerical analysis
Proceedings Papers

Minimum Weight Design of Aero Engine Turbine Disks

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Lakshman Kasina, Raghavan Kotur, Govindaraji Gnanasundaram
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A002, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1250
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

Application of Genetic Algorithm for Fault Detection in Cracked Composite Structure

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A. K. Dash, D. K. Agarwalla, H. C. Das, M. K. Pradhan, S. K. Bhuyan
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T06A013, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8269
https://doi.org/10.1115/GTINDIA2014-8269
View Paper titled, Application of Genetic Algorithm for Fault Detection in Cracked Composite Structure
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Topics: Composite materials, Flaw detection, Genetic algorithms, Control equipment, Fracture (Materials), Simulation, Vibration, Artificial intelligence, Cantilever beams, Dynamic response
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8243
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

Validation of LCF Life of Turbine Rotor Assembly of a Turbo-Shaft Engine Through Cyclic Spin Test

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Hardik Roy, S. Esakki Muthu, P. Udayanan, Girish K. Degaonkar, Selwyn Anbarasan
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T06A008, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8245
https://doi.org/10.1115/GTINDIA2014-8245
View Paper titled, Validation of LCF Life of Turbine Rotor Assembly of a Turbo-Shaft Engine Through Cyclic Spin Test
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Topics: Engines, Particle spin, Rotation, Rotor assembly, Spin (Aerodynamics), Turbines, Turbochargers, Rotors, Stress, Low cycle fatigue
Proceedings Papers

Design Modification to Enhance Fatigue Life of an Aero-Engine Heat Shield

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Amar Singh, Joseph Shibu Kalloor
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T06A002, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8136
https://doi.org/10.1115/GTINDIA2014-8136
View Paper titled, Design Modification to Enhance Fatigue Life of an Aero-Engine Heat Shield
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Topics: Aircraft engines, Design, Fatigue life, Heat shielding, Engines, Fracture (Materials), Vibration, Corrosion resistance, Exhaust systems, Failure
Proceedings Papers

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

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S. Esakki Muthu, A. Selwyn, Hardik Roy, Girish K. Degaonkar
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T05A011, December 5–6, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2013-3645
https://doi.org/10.1115/GTINDIA2013-3645
View Paper titled, Life Extension of Axial Compressor Disc of a Turbo-Shaft Engine
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Topics: Compressors, Disks, Engines, Life extension, Turbochargers, Cycles, Stress, Aircraft, Fatigue, Fracture (Materials)
Proceedings Papers

Pre-Emptive Rotor Blade Damage Identification by Blade Tip Timing Method

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Siddhartha S. Guru, S. Shylaja, Sunil Kumar, Ramesh Murthy
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T06A009, December 5–6, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2013-3743
https://doi.org/10.1115/GTINDIA2013-3743
View Paper titled, Pre-Emptive Rotor Blade Damage Identification by Blade Tip Timing Method
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Topics: Blades, Damage, Rotors, Engines, Fracture (Materials), Inspection, Sensors, Aircraft engines, Eddies (Fluid dynamics), Eddy currents (Electricity)