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Proceedings Papers

Natural Frequency and Resonance Study of FGM Turbo-Machinery Blade Using Campbell Diagram

Apurba Das, Subhendu Pal, Su Ziyi, Mrutyunjay Rout, Kazuaki Inaba, Amit Karmakar
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A009, December 2–3, 2021
Paper No: GTINDIA2021-76440
DOI: https://doi.org/10.1115/GTINDIA2021-76440
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Topics: Blades, Functionally graded materials, Resonance, Turbomachinery, Vibration
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

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

Vibration Mitigation of Rotors Suspended on Low-Cost Hybrid Gas Foil Bearing

Kamal Kumar Basumatary, Karuna Kalita, Sashindra K. Kakoty, Seamus D. Garvey
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A009, December 5–6, 2019
Paper No: GTINDIA2019-2539
DOI: https://doi.org/10.1115/GTINDIA2019-2539
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Topics: Foil bearings, Magnetic bearings, Rotors, Vibration
Proceedings Papers

Dynamic Parameters Estimation and Fault Identification From Random Response of Rolling Element Bearing in a Rotor Bearing System

Pankaj Kumar, S. Narayanan, Sayan Gupta
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A011, December 5–6, 2019
Paper No: GTINDIA2019-2565
DOI: https://doi.org/10.1115/GTINDIA2019-2565
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Topics: Bearings, Rolling bearings, Rotors, Excitation, Signals, Random vibration, White noise, Bifurcation, Damping, Dynamic response
Proceedings Papers

Dynamic Behavior of String Subjected to Travelling Mass

Shakti P. Jena, S. Naresh Kumar, Hemanth Cheedella
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A014, December 5–6, 2019
Paper No: GTINDIA2019-2608
DOI: https://doi.org/10.1115/GTINDIA2019-2608
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Topics: String, Vibration, Finite element model
Proceedings Papers

Dynamic Analysis of End Conditions for Shell Side Pipings of STHE

Nitin D. Pagar, S. H. Gawande
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A021, December 5–6, 2019
Paper No: GTINDIA2019-2775
DOI: https://doi.org/10.1115/GTINDIA2019-2775
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Topics: Dynamic analysis, Shells, Pipes, Heat exchangers, Vibration, Vibration analysis, Boundary-value problems, Design, Drugs, Energy conversion
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

A Compliant Algorithm to Diagnose Multiple Centrifugal Pump Faults With Corrupted Vibration and Current Signatures in Time-Domain

Janani Shruti Rapur, 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, V002T05A007, December 7–8, 2017
Paper No: GTINDIA2017-4615
DOI: https://doi.org/10.1115/GTINDIA2017-4615
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Topics: Algorithms, Centrifugal pumps, Vibration, Flow (Dynamics), Impellers, Noise (Sound), Suction, Support vector machines, Corrective actions, Cyber-physical systems
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

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

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
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

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

Analysis of Time, Frequency and Wavelet Based Features of Vibration and Current Signals for Fault Diagnosis of Induction Motors Using SVM

Purushottam Gangsar, 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, V002T05A027, December 7–8, 2017
Paper No: GTINDIA2017-4774
DOI: https://doi.org/10.1115/GTINDIA2017-4774
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Topics: Electromagnetic induction, Fault diagnosis, Motors, Signals, Support vector machines, Vibration, Wavelets, Rotors, Bearings, Machinery
Proceedings Papers

Dynamic Analysis of Active Vibration Absorber by Time Delay Acceleration Feedback Using Higher Order Method of Multiple Scales

S. Mohanty, S. K. Dwivedy
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, V002T05A033, December 7–8, 2017
Paper No: GTINDIA2017-4850
DOI: https://doi.org/10.1115/GTINDIA2017-4850
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Topics: Delays, Dynamic analysis, Feedback, Vibration absorbers, Actuators, Excitation, Resonance, Springs, Vibration, Dampers
Proceedings Papers

A Study on the Nonlinear Dynamic Characteristics of Gas Turbine Engine Components

Narayana Murty Pilli, Lakshman Kasina, Kondaiah Bommisetty, Sreenivas Karri, 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, V002T05A021, December 7–8, 2017
Paper No: GTINDIA2017-4733
DOI: https://doi.org/10.1115/GTINDIA2017-4733
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Topics: Aircraft engines, Crack propagation, Dynamic analysis, Dynamic response, Engines, Excitation, Failure, Friction, Gas turbines, High cycle fatigue
Proceedings Papers

Structural Design and Analysis of Cylindrical Squirrel Cage to Meet Stiffness, Strength and High Cycle Fatigue Life for an Aero Engine

Senthil Kumar Kandhaswamy Srinivasan, Nazar Periarowthar
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, V002T05A015, December 7–8, 2017
Paper No: GTINDIA2017-4696
DOI: https://doi.org/10.1115/GTINDIA2017-4696
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Topics: Aircraft engines, High cycle fatigue, Stiffness, Structural design, Bearings, Dampers, Design, Dimensions, Stress, Fatigue life
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
Paper No: GTINDIA2017-4569
DOI: https://doi.org/10.1115/GTINDIA2017-4569
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Topics: Cascades (Fluid dynamics), Flutter (Aerodynamics), Pressure, Blades, Aircraft engines, Flow (Dynamics), Mach number, Oscillations, Rotors, Shock (Mechanics)
Proceedings Papers

A Numerical Study on Effect of Electromagnetic Actuator on Rigid Rotor Supported on Gas Foil Bearing

Kamal Kumar Basumatary, Gaurav Kumar, Karuna Kalita, Sashindra Kumar Kakoty
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, V002T05A006, December 7–8, 2017
Paper No: GTINDIA2017-4607
DOI: https://doi.org/10.1115/GTINDIA2017-4607
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Topics: Electromagnetic actuators, Foil bearings, Rotors, Actuators, Bearings, Stability, Control equipment, Electromagnetic force, Equations of motion, Magnetic bearings
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

Imbalance Response of Nonlinear Rotor-SFD Dynamic Systems With Structure Modelled As FRFs Using Harmonic Balance Method

Manoj Settipalli, Rahul Chandran, Venkatarao Ganji, Theodore Brockett
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, V002T05A024, December 7–8, 2017
Paper No: GTINDIA2017-4749
DOI: https://doi.org/10.1115/GTINDIA2017-4749
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Topics: Dynamic systems, Rotors, Vibration, Dampers, Degrees of freedom, Aircraft engines, Algorithms, Damping, Engineering simulation, Engines