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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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2565
https://doi.org/10.1115/GTINDIA2019-2565
View Paper titled, Dynamic Parameters Estimation and Fault Identification From Random Response of Rolling Element Bearing in a Rotor Bearing System
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Topics: Bearings, Rolling bearings, Rotors, Excitation, Signals, Random vibration, White noise, Bifurcation, Damping, Dynamic response
Proceedings Papers

Asymmetric Transverse Acoustic Excitation of a Hollow Cone Spray Sheet With Air Swirl

Rohit R. Bhattacharjee, Aravind I. Babu, Satyanarayanan R. Chakravarthy
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, V002T04A016, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2580
https://doi.org/10.1115/GTINDIA2019-2580
View Paper titled, Asymmetric Transverse Acoustic Excitation of a Hollow Cone Spray Sheet With Air Swirl
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Topics: Acoustics, Excitation, Sprays
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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4850
https://doi.org/10.1115/GTINDIA2017-4850
View Paper titled, Dynamic Analysis of Active Vibration Absorber by Time Delay Acceleration Feedback Using Higher Order Method of Multiple Scales
Open the PDF for Dynamic Analysis of Active Vibration Absorber by Time Delay Acceleration Feedback Using Higher Order Method of Multiple Scales in another window
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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4733
https://doi.org/10.1115/GTINDIA2017-4733
View Paper titled, A Study on the Nonlinear Dynamic Characteristics of Gas Turbine Engine Components
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Topics: Aircraft engines, Crack propagation, Dynamic analysis, Dynamic response, Engines, Excitation, Failure, Friction, Gas turbines, High cycle fatigue
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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4569
https://doi.org/10.1115/GTINDIA2017-4569
View Paper titled, Effect of Pressure Ratio on Bending Mode Flutter in a Transonic Linear Cascade
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Topics: Cascades (Fluid dynamics), Flutter (Aerodynamics), Pressure, Blades, Aircraft engines, Flow (Dynamics), Mach number, Oscillations, Rotors, Shock (Mechanics)
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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4599
https://doi.org/10.1115/GTINDIA2017-4599
View Paper titled, Identification and Avoidance of Impeller Resonance From Impeller Interference Diagram (SAFE-Diagram) for an Open Impeller in an Integrally Geared Centrifugal Air Compressor
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Topics: Air compressors, Impellers, Resonance, Excitation, Diffusers, Blades, Design, Centrifugal force, Disks, Geometry
Proceedings Papers

Sub Modeling in Dynamic Analysis

Gnanaraj Devadoss, Anil Thokala, Avinash Kumar, Prasanth Kumar Bysani
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, V002T05A030, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4837
https://doi.org/10.1115/GTINDIA2017-4837
View Paper titled, Sub Modeling in Dynamic Analysis
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Topics: Dynamic analysis, Modeling, Manufacturing, Stress, Damping, Inertia (Mechanics), Stiffness, Boundary-value problems, Design, Dynamic response
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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4715
https://doi.org/10.1115/GTINDIA2017-4715
View Paper titled, Structural Dynamic Behavior of Axial Compressor Rotor
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Topics: Compressors, Rotors, Structural dynamics, Blades, Vibration, Mode shapes, Boundary-value problems, Cantilevers, Disks, Excitation
Proceedings Papers

Aeroelastic Flutter Investigation and Stability Enhancement of a Transonic Axial Compressor Rotor Using Casing Treatment

Kirubakaran Purushothaman, Sankar Kumar Jeyaraman, Ajay Pratap, Kishore Prasad Deshkulkarni
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A015, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4767
https://doi.org/10.1115/GTINDIA2017-4767
View Paper titled, Aeroelastic Flutter Investigation and Stability Enhancement of a Transonic Axial Compressor Rotor Using Casing Treatment
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Topics: Compressors, Flutter (Aerodynamics), Rotors, Stability, Blades, Damping, Aerodynamics, Cycles, Flow separation, Fluid-dynamic forces
Proceedings Papers

Comparison of Unsteady Heat Release Rate by Measurements From Chemiluminescence and Two Microphone Techniques

Rajbir Verma, Sathesh Mariappan
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T03A002, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1249
https://doi.org/10.1115/GTINDIA2015-1249
View Paper titled, Comparison of Unsteady Heat Release Rate by Measurements From Chemiluminescence and Two Microphone Techniques
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Topics: Chemiluminescence, Heat, Microphones, Flames, Acoustics, Ducts, Fuels, Combustion, Blackbody radiation, Carbon
Proceedings Papers

Forced Vibration Analysis of Functionally Graded Plates With Geometric Nonlinearity

Saurabh Kumar, Anirban Mitra, Haraprasad Roy
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A012, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1390
https://doi.org/10.1115/GTINDIA2015-1390
View Paper titled, Forced Vibration Analysis of Functionally Graded Plates With Geometric Nonlinearity
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Topics: Plates (structures), Vibration analysis, Boundary-value problems, Deflection, Displacement, Dynamic systems, Equilibrium (Physics), Excitation, Hamilton's principle, Materials properties
Proceedings Papers

Damage Diagnostics of Composite Fan Blades Using the Modified Time Reversal Method

Nimesh Jayakody, Ratneshwar Jha, Thomas E. Lacy
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T05A004, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1291
https://doi.org/10.1115/GTINDIA2015-1291
View Paper titled, Damage Diagnostics of Composite Fan Blades Using the Modified Time Reversal Method
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Topics: Blades, Composite materials, Damage, Time reversal, Waves, Cycles, Excitation, Nondestructive evaluation, Carbon fibers, Delamination
Proceedings Papers

Simulation of Accessory Drives Bevel Gears Dynamic Conditions

Egor Kozharinov, Jury Temis
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T06A003, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8139
https://doi.org/10.1115/GTINDIA2014-8139
View Paper titled, Simulation of Accessory Drives Bevel Gears Dynamic Conditions
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Topics: Bevel gears, Simulation, Gears, Stress, Errors, Oscillations, Spectra (Spectroscopy), Stress concentration, Torque, Aviation
Proceedings Papers

Investigation of Combustion Oscillations of Premixed Dump Combustor Using Time-Resolved Particle Image Velocimetry

Ramgopal Sampath, Vikram Ramanan, S. R. Chakravarthy
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T03A013, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8288
https://doi.org/10.1115/GTINDIA2014-8288
View Paper titled, Investigation of Combustion Oscillations of Premixed Dump Combustor Using Time-Resolved Particle Image Velocimetry
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Topics: Combustion, Combustion chambers, Oscillations, Particulate matter, Vortices, Acoustics, Pressure, Flames, Fluctuations (Physics), Excitation
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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8222
https://doi.org/10.1115/GTINDIA2014-8222
View Paper titled, High Cycle Fatigue Life Assessment of Compressor Blades Under Multi-Axial Fatigue Mode
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Topics: Blades, Compressors, Fatigue, High cycle fatigue, Stress, Excitation, Stators, Engines, Resonance, Anisotropy
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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8241
https://doi.org/10.1115/GTINDIA2014-8241
View Paper titled, Residual Life Estimation of Axial Compressor Blade of a Turbo-Shaft Engine
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Topics: Blades, Compressors, Engines, Turbochargers, High cycle fatigue, Testing, Aircraft engines, Flight, Safety, Stress
Proceedings Papers

Prediction and Comparison of Critical Speeds and Potential Excitation Using In-House Developed Software for an Integrally Geared Centrifugal Air Compressor

Mathew P. James, Pavan Kumar Reddy Pandillapalli, Swaminathan Gopalakrishnan
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T01A013, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8247
https://doi.org/10.1115/GTINDIA2014-8247
View Paper titled, Prediction and Comparison of Critical Speeds and Potential Excitation Using In-House Developed Software for an Integrally Geared Centrifugal Air Compressor
Open the PDF for Prediction and Comparison of Critical Speeds and Potential Excitation Using In-House Developed Software for an Integrally Geared Centrifugal Air Compressor in another window
Topics: Air compressors, Computer software, Excitation, Impellers, Shorelines, Bearings, Compressors, Design, Noise (Sound), Steady state
Proceedings Papers

Flutter and Forced Vibration Characteristics of a Turbo Fan Bladed Disk Rotor

Madhavan Srinivasan, Sankarkumar Jeyaraman, Rajeev Jain, Sujatha Chandramohan, Sekhar AnandaRao Seshadri
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T06A005, December 5–6, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2013-3574
https://doi.org/10.1115/GTINDIA2013-3574
View Paper titled, Flutter and Forced Vibration Characteristics of a Turbo Fan Bladed Disk Rotor
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Topics: Disks, Flutter (Aerodynamics), Rotors, Turbochargers, Vibration, Blades, Engines, Computational fluid dynamics, Excitation, High cycle fatigue