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Proceedings Papers

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

Aneesh Batchu, Prabhakar Sathujoda

Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A002, December 2–3, 2021

Paper No: GTINDIA2021-74620

DOI: https://doi.org/10.1115/GTINDIA2021-74620

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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

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

Paper No: GTINDIA2019-2380

DOI: https://doi.org/10.1115/GTINDIA2019-2380

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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

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

Paper No: GTINDIA2019-2387

DOI: https://doi.org/10.1115/GTINDIA2019-2387

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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

Nilakshi Sarmah, Rajiv Tiwari

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A016, December 5–6, 2019

Paper No: GTINDIA2019-2647

DOI: https://doi.org/10.1115/GTINDIA2019-2647

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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

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

Paper No: GTINDIA2019-2650

DOI: https://doi.org/10.1115/GTINDIA2019-2650

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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

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

Paper No: GTINDIA2017-4534

DOI: https://doi.org/10.1115/GTINDIA2017-4534

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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

Krishanu Ganguly, Pradeep Nahak, Haraprasad Roy

Paper No: GTINDIA2017-4616

DOI: https://doi.org/10.1115/GTINDIA2017-4616

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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

Shakti P. Jena, Dayal R. Parhi, B. Subbaratnam

Paper No: GTINDIA2017-4537

DOI: https://doi.org/10.1115/GTINDIA2017-4537

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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

Koti Satish Ramanadham, Lakshman Kasina, Kondaiah Bommisetty, Kotur Srinivasan Raghavan

Paper No: GTINDIA2017-4735

DOI: https://doi.org/10.1115/GTINDIA2017-4735

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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

Sachin Biradar, Jyoti Shankar Jha, Sushil Mishra, Asim Tewari

Paper No: GTINDIA2017-4893

DOI: https://doi.org/10.1115/GTINDIA2017-4893

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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

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

Paper No: GTINDIA2017-4732

DOI: https://doi.org/10.1115/GTINDIA2017-4732

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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

Shakti P. Jena, Dayal R. Parhi, Devasis Mishra

Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A011, December 2–3, 2015

Paper No: GTINDIA2015-1366

DOI: https://doi.org/10.1115/GTINDIA2015-1366

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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

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

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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

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

Paper No: GTINDIA2014-8269

DOI: https://doi.org/10.1115/GTINDIA2014-8269

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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

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

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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

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

Paper No: GTINDIA2014-8245

DOI: https://doi.org/10.1115/GTINDIA2014-8245

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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

Amar Singh, Joseph Shibu Kalloor

Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T06A002, December 15–17, 2014

Paper No: GTINDIA2014-8136

DOI: https://doi.org/10.1115/GTINDIA2014-8136

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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

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

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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

Siddhartha S. Guru, S. Shylaja, Sunil Kumar, Ramesh Murthy

Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T06A009, December 5–6, 2013

Paper No: GTINDIA2013-3743

DOI: https://doi.org/10.1115/GTINDIA2013-3743

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Topics: Blades, Damage, Rotors, Engines, Fracture (Materials), Inspection, Sensors, Aircraft engines, Eddies (Fluid dynamics), Eddy currents (Electricity)

Proceedings Papers

Model-Based Crack Identification Using Full-Spectrum

Shravankumar Chandrasekaran, Rajiv Tiwari

Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T06A011, December 5–6, 2013

Paper No: GTINDIA2013-3756

DOI: https://doi.org/10.1115/GTINDIA2013-3756

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Topics: Fracture (Materials), Rotors, Algorithms, Disks, Particle spin, Rotation, Spin (Aerodynamics), Damping, Equations of motion, Errors

NARROW

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

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

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

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

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

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

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

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

A Study of Multiple Techniques to Simulate Blade Out Event

Fatigue Crack Growth Retardation in Titanium Alloy

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

Response of Cracked Cantilever Beam Subjected to Traversing Mass

Minimum Weight Design of Aero Engine Turbine Disks

Application of Genetic Algorithm for Fault Detection in Cracked Composite Structure

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

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

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

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

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

Model-Based Crack Identification Using Full-Spectrum

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