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Proceedings Papers

Dynamic Modelling and Free Vibration Characteristics Analysis of Rotating Beams

D. Sachin, Mallikarjuna Reddy
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A007, December 2–3, 2021
Paper No: GTINDIA2021-76426
DOI: https://doi.org/10.1115/GTINDIA2021-76426
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Topics: Dynamic modeling, Free vibrations, Hamilton's principle, Rotating beams, Cantilever beams, Rotation, Differential equations, Vibration, Deformation, Disks
Proceedings Papers

Liquid Atomization in a High-Speed Slinger Atomizer

Arnab Chakraborty, Srikrishna Sahu
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A018, December 5–6, 2019
Paper No: GTINDIA2019-2616
DOI: https://doi.org/10.1115/GTINDIA2019-2616
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Topics: Coriolis force, Disks, Drops, Engines, Flow (Dynamics), Fluids, Imaging, Jets, Lasers, Manifolds
Proceedings Papers

Random Field Modeling and Analysis of Rotor Bladed Disc Sector Using a Data Driven PCE Based Approach

Rahul Kumar, Sayan Gupta, Shaikh Faruque Ali
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A007, December 5–6, 2019
Paper No: GTINDIA2019-2497
DOI: https://doi.org/10.1115/GTINDIA2019-2497
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Topics: Chaos, Coordinate measuring machines, Disks, Entropy, Modeling, Polynomials, Rotors
Proceedings Papers

Nonlinear Interactions Within a Flexible Rotating Shaft

Amaroju Kartheek, Kiran Vijayan
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, V002T11A007, December 5–6, 2019
Paper No: GTINDIA2019-2766
DOI: https://doi.org/10.1115/GTINDIA2019-2766
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Topics: Bearings, Computer simulation, Design, Disks, Finite element methods, Friction, Industrial gases, Machinery, Rotordynamics, Rotors
Proceedings Papers

Application of Cold Expansion Process to Dovetail Slots of Compressor Disc: A Numerical Study

Anil Kumar Sudhakar, Mahendra Babu Neelakantanahally Channaiah
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, V002T05A025, December 7–8, 2017
Paper No: GTINDIA2017-4761
DOI: https://doi.org/10.1115/GTINDIA2017-4761
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Topics: Compressors, Disks, Fatigue life, Surface finishing, Finite element analysis, Machining, Residual stresses, Simulation, Aerospace industry, Blades
Proceedings Papers

Interaction Between Unbalance and Misalignment Responses in Flexibly Coupled Rotor Systems Integrated With AMB

Rangavajhala Siva Srinivas, Rajiv Tiwari, Ch. Kanna Babu
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, V002T05A002, December 7–8, 2017
Paper No: GTINDIA2017-4535
DOI: https://doi.org/10.1115/GTINDIA2017-4535
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Topics: Rotors, Computer simulation, Disks, Excitation functions, Finite element analysis, Magnetic bearings, Matlab, Modeling, Vibration, Weight (Mass)
Proceedings Papers

Characteristic Parameter Estimation of AMB Supported Coupled Rotor System

Sampath Kumar Kuppa, Mohit Lal
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, V002T05A010, December 7–8, 2017
Paper No: GTINDIA2017-4641
DOI: https://doi.org/10.1115/GTINDIA2017-4641
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Topics: Parameter estimation, Rotors, Bearings, Errors, Algorithms, Disks, Displacement, Emission spectroscopy, Equations of motion, Fast Fourier transforms
Proceedings Papers

Comparative Studies on the Dynamic Performances of High Speed Turbocharger Rotor Supported on Oil-Free Bearings Versus Conventional Floating Ring Systems

Rajasekhara Reddy Mutra, J. Srinivas
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, V002T05A022, December 7–8, 2017
Paper No: GTINDIA2017-4734
DOI: https://doi.org/10.1115/GTINDIA2017-4734
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Topics: Bearings, Rotors, Turbochargers, Dynamic response, Viscosity, Clearances (Engineering), Disks, Displacement, Dynamic modeling, Equations of motion
Proceedings Papers

Identification and Avoidance of Impeller Resonance From Impeller Interference Diagram (SAFE-Diagram) for an Open Impeller in an Integrally Geared Centrifugal Air Compressor

Raghavendra R. Bejgam, Mathew P. James
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, V002T05A005, December 7–8, 2017
Paper No: GTINDIA2017-4599
DOI: https://doi.org/10.1115/GTINDIA2017-4599
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Topics: Air compressors, Impellers, Resonance, Excitation, Diffusers, Blades, Design, Centrifugal force, Disks, Geometry
Proceedings Papers

Reliability of Ti/SiC Metal Matrix Composites

Ashish Mishra, Sivasambu Mahesh
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, V002T10A009, December 7–8, 2017
Paper No: GTINDIA2017-4859
DOI: https://doi.org/10.1115/GTINDIA2017-4859
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Topics: Metal matrix composites, Reliability, Composite materials, Failure mechanisms, Disks, Failure, Fibers, Superalloys, Blades, Construction
Proceedings Papers

Flutter Alleviation by Aeroelastic Tailoring of a Transonic Rotor Blade

Sankarkumar Jeyaraman, Kirubakaran Purushothaman, Ramaraja Bhat, Kishore Prasad Deshkulkarni
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, V002T05A012, December 7–8, 2017
Paper No: GTINDIA2017-4662
DOI: https://doi.org/10.1115/GTINDIA2017-4662
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Topics: Blades, Flutter (Aerodynamics), Rotors, Bending (Stress), Compressors, Damping, Pressure, Chords (Trusses), Disks, Engines
Proceedings Papers

Structural Dynamic Behavior of Axial Compressor Rotor

Subramani Satish Kumar, Ranjan Ganguli, Siddanagouda Basanagouda Kandagal, Soumendu Jana
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, V002T05A018, December 7–8, 2017
Paper No: GTINDIA2017-4715
DOI: https://doi.org/10.1115/GTINDIA2017-4715
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Topics: Compressors, Rotors, Structural dynamics, Blades, Vibration, Mode shapes, Boundary-value problems, Cantilevers, Disks, Excitation
Proceedings Papers

Computational Studies on High Pressure Turbine Rim Seal Cavities

Manjunath B. Chengappa, Karthik Srinivasan, Rohit Chouhan, Simon Bather, Eric Blidmark
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T02A007, December 7–8, 2017
Paper No: GTINDIA2017-4638
DOI: https://doi.org/10.1115/GTINDIA2017-4638
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Topics: Cavities, High pressure (Physics), Turbines, Design, Leakage flows, Flow (Dynamics), Leakage, Air flow, Clearances (Engineering), Computational fluid dynamics
Proceedings Papers

Study of the Effect of Multi-Stage Cyclic Symmetric Modeling on the Natural Frequencies of Bladed Disks of an Aero Engine Rotor System

Siva Srinivas, Hardik Roy, Esakki Muthu Shanmugam
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A005, December 2–3, 2015
Paper No: GTINDIA2015-1297
DOI: https://doi.org/10.1115/GTINDIA2015-1297
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Topics: Aircraft engines, Disks, Modeling, Rotors, Blades, Gas turbines, Stress, Compressors, Dynamics (Mechanics), Modal 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

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

Residual Life Estimation of Axial Compressor Blade of a Turbo-Shaft Engine

Selwyn Anbarasan, S. Esakki Muthu, Hardik Roy, P. Udayanan, Girish K. Degaonkar
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T06A007, December 15–17, 2014
Paper No: GTINDIA2014-8241
DOI: https://doi.org/10.1115/GTINDIA2014-8241
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Topics: Blades, Compressors, Engines, Turbochargers, High cycle fatigue, Testing, Aircraft engines, Flight, Safety, Stress
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

Performance Enhancement of the Centrifugal Compressor Stage With a Rotating Vaneless Diffuser: A Numerical Study

Seralathan Sivamani, Roy Chowdhury Dibyakanti Ghosh
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T01A007, December 15–17, 2014
Paper No: GTINDIA2014-8179
DOI: https://doi.org/10.1115/GTINDIA2014-8179
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Topics: Compressors, Vaneless diffusers, Flow (Dynamics), Impellers, Pressure, Design, Diffusers, Blades, Diffusion (Physics), Disks
Proceedings Papers

Yield Surface Investigation of Alloys During Model Disk Spin Tests

Anton N. Servetnik, Evgeny P. Kuzmin
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T06A001, December 15–17, 2014
Paper No: GTINDIA2014-8119
DOI: https://doi.org/10.1115/GTINDIA2014-8119
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Topics: Alloys, Disks, Particle spin, Rotation, Spin (Aerodynamics), Hardening, Stress, Computer simulation, Displacement measurement, Eddies (Fluid dynamics)