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Proceedings Papers

The Variational Principle of a Rotor Passage Shock in the Circumferential Average Through Flow Inverse Problem of the Axial Compressors and Applications

Tianyi Luo, Peng Shan, Xiaohe Yang
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T01A012, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-117883
https://doi.org/10.1115/GTINDIA2023-117883
View Paper titled, The Variational Principle of a Rotor Passage Shock in the Circumferential Average Through Flow Inverse Problem of the Axial Compressors and Applications
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Topics: Axial flow, Compressors, Ducts, Flow (Dynamics), Inverse problems, Momentum, Relaxation (Physics), Rotors, Shock (Mechanics), Variational principles
Proceedings Papers

Development of Machine Learning Model to Predict Mechanical Failure of Gas Turbine Disc

Alok Kumar Seth, Rishabh Shrivastava, Amit Kumar Rai
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T10A008, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118382
https://doi.org/10.1115/GTINDIA2023-118382
View Paper titled, Development of Machine Learning Model to Predict Mechanical Failure of Gas Turbine Disc
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Topics: Disks, Failure, Gas turbines, Machine learning, Rotors, Thermomechanics
Proceedings Papers

Vortex Characterization of Rotor-Stator Cavities Dominated With Radial Flows

Dileep Bushan Reddy S. N., Praveen Kumar Singh, Kali Charan Nayak, Tim Scanlon
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T03A006, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118670
https://doi.org/10.1115/GTINDIA2023-118670
View Paper titled, Vortex Characterization of Rotor-Stator Cavities Dominated With Radial Flows
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Topics: Cavities, Radial flow, Rotors, Stators, Vortices, Computational fluid dynamics, Flow (Dynamics), Pressure, Temperature, Bearings
Proceedings Papers

A New Perspective on Measuring Compressor Characteristics

Zhenhao Jing, Yedidia Neumeier, J. V. R. Prasad, Darrell K. James
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T01A011, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118691
https://doi.org/10.1115/GTINDIA2023-118691
View Paper titled, A New Perspective on Measuring Compressor Characteristics
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Topics: Compressors, Flow (Dynamics), Equilibrium (Physics), Oscillations, Transients (Dynamics), Acoustics, Blades, Collapse, Design, Feedback
Proceedings Papers

Study of Tandem Rotor Dual Wake Interaction With Downstream Stator Under Unsteady Numerical Approach

Ajey Singh, Chetan Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T01A005, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118399
https://doi.org/10.1115/GTINDIA2023-118399
View Paper titled, Study of Tandem Rotor Dual Wake Interaction With Downstream Stator Under Unsteady Numerical Approach
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Topics: Compressors, Rotors, Stators, Wakes
Proceedings Papers

Gas Turbine Instrumented Exhaust System Structural Assessment

Manoharan Sambandam, Marco Simoncini, Zielaskowski Michal, Michal Michonski
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A002, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118361
https://doi.org/10.1115/GTINDIA2023-118361
View Paper titled, Gas Turbine Instrumented Exhaust System Structural Assessment
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Topics: Exhaust systems, Gas turbines, Design, Pressure, Instrumentation, Robustness, Engineering prototypes, Flow (Dynamics), Probes, Stress
Proceedings Papers

Aerodynamic Design Aspects for Small-Size Transonic Contra-Rotating Fan Stage

Manideep Pasupula, Chetan S. Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T01A007, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118442
https://doi.org/10.1115/GTINDIA2023-118442
View Paper titled, Aerodynamic Design Aspects for Small-Size Transonic Contra-Rotating Fan Stage
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Topics: Design, Rotors, Blades, Flow (Dynamics), Computational fluid dynamics, Pressure, Shock (Mechanics), Turbulence, Aircraft, Airfoils
Proceedings Papers

Studies on Unsteady Turbulence Flow Characteristics Associated With Stator-Rotor Interaction Originated Thermal Flow Phenomena Using a High Order LES Model

Debasish Biswas, Tomohiko Jimbo
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A010, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118641
https://doi.org/10.1115/GTINDIA2023-118641
View Paper titled, Studies on Unsteady Turbulence Flow Characteristics Associated With Stator-Rotor Interaction Originated Thermal Flow Phenomena Using a High Order LES Model
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Topics: Flow (Dynamics), Rotors, Stators, Turbulence, Temperature, Blades, Cooling, Energy dissipation, Pressure, Turbines
Proceedings Papers

Turbo-Rotor Balancing and Optimization Using Groove-Geometry Simulation Approach

Nitin D. Pagar
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A011, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118681
https://doi.org/10.1115/GTINDIA2023-118681
View Paper titled, Turbo-Rotor Balancing and Optimization Using Groove-Geometry Simulation Approach
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Topics: Geometry, Optimization, Rotors, Simulation, Turbines, Turbochargers, Wheels
Proceedings Papers

Influence of Concentrated Augmenter on the Performance of a Two-Bladed Savonius Wind Rotor Composed of Arc-Elliptical Profile

Nur Alom, Parag K. Talukdar, Bikash Kumar Sarkar, Ujjwal K. Saha
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T06A001, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118292
https://doi.org/10.1115/GTINDIA2023-118292
View Paper titled, Influence of Concentrated Augmenter on the Performance of a Two-Bladed Savonius Wind Rotor Composed of Arc-Elliptical Profile
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Topics: Rotors, Savonius wind turbines, Turbulence, Wind
Proceedings Papers

Influence of Mechanical Properties on Compressor Rotor Blade Fatigue Life : A Reliability Approach

S. Esakki Muthu, Ramesh K, Girish K Degaonkar, Neeralagi C. A., Hardik Roy
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T05A006, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118412
https://doi.org/10.1115/GTINDIA2023-118412
View Paper titled, Influence of Mechanical Properties on Compressor Rotor Blade Fatigue Life : A Reliability Approach
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Topics: Blades, Compressors, Electromagnetic scattering, Fatigue life, Mechanical properties, Reliability, Rotors
Proceedings Papers

Estimating the Aerodynamic Coefficients of a Savonius Rotor Blade Profile Developed Through the Simplex Search Method

Man Mohan, Divyeshkumar D. Kansagara, Deepak Sharma, Ujjwal K. Saha
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T09A003, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-75990
https://doi.org/10.1115/GTINDIA2021-75990
View Paper titled, Estimating the Aerodynamic Coefficients of a Savonius Rotor Blade Profile Developed Through the Simplex Search Method
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Topics: Blades, Drag (Fluid dynamics), Rotors, Savonius wind turbines
Proceedings Papers

Harmonic Analysis of the High Speed Direct Coupled SCO2 Turbo-Generator

Ashutosh Patel, Vijay Biradar, Pramod Kumar
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A010, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76448
https://doi.org/10.1115/GTINDIA2021-76448
View Paper titled, Harmonic Analysis of the High Speed Direct Coupled SCO2 Turbo-Generator
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Topics: Finite element analysis, Rotordynamics, Turbogenerators, Bearings, Geometry, Computation, Damping, Deflection, Dimensions, Inertia (Mechanics)
Proceedings Papers

Dimple Shape Effect on the Aerodynamic Performance of H-Rotor Darrieus Vertical Axis Wind Turbine

Kabita Naik, Niranjan Sahoo
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T09A006, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76017
https://doi.org/10.1115/GTINDIA2021-76017
View Paper titled, Dimple Shape Effect on the Aerodynamic Performance of H-Rotor Darrieus Vertical Axis Wind Turbine
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Topics: Cavities, Rotors, Shapes, Vertical axis wind turbines, Wind turbines
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
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

Development of a New Loss Model for Turbomachinery Labyrinth Seals

Davendu Y. Kulkarni, Luca di Mare
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T06A002, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76061
https://doi.org/10.1115/GTINDIA2021-76061
View Paper titled, Development of a New Loss Model for Turbomachinery Labyrinth Seals
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Topics: Computation, Computational fluid dynamics, Design, Experimental methods, Flow (Dynamics), Geometry, Leakage, Leakage flows, Model validation, Pressure
Proceedings Papers

Lightweight Material Optimization of Aquatic Vehicles’ Propeller Based on Fatigue Life Using Hydro Structural Interaction Simulation

Vijayanandh Raja, Naveen Kumar Kulandaiyapan, Raj Kumar Gnanasekaran, Indira Prasanth Subramaniam, Kesavan Kandasamy, Arul Prakash Raji, Senthil Kumar Madasamy
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T04A001, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-68531
https://doi.org/10.1115/GTINDIA2021-68531
View Paper titled, Lightweight Material Optimization of Aquatic Vehicles’ Propeller Based on Fatigue Life Using Hydro Structural Interaction Simulation
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Topics: Composite materials, Fatigue life, Optimization, Propellers, Rotors, Simulation, Vehicles, Computational fluid dynamics, Marine vehicles, Aluminum alloys
Proceedings Papers

Aerodynamic Performance Characterization of a Drag-Based Elliptical-Bladed Savonius Wind Turbine Rotor

Parag K. Talukdar, Vinayak Kulkarni, Ujjwal K. Saha
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T09A005, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76001
https://doi.org/10.1115/GTINDIA2021-76001
View Paper titled, Aerodynamic Performance Characterization of a Drag-Based Elliptical-Bladed Savonius Wind Turbine Rotor
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Topics: Blades, Drag (Fluid dynamics), Performance characterization, Rotors, Savonius wind turbines, Wind tunnels
Proceedings Papers

Effect of Rotor Tip Casing Treatment on the Performance and Stability of a Transonic Axial Compressor

Subbaramu Shivaramaiah, Mahesh K. Varpe, Mohammed Afzal
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T04A003, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-75882
https://doi.org/10.1115/GTINDIA2021-75882
View Paper titled, Effect of Rotor Tip Casing Treatment on the Performance and Stability of a Transonic Axial Compressor
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Topics: Compressors, NASA, Rotors, Stability
Proceedings Papers

Impact of Uniform Surface Roughness on the Aerodynamic Performance of an Axial Compressor Rotor at Different Rotational Speeds

Ashima Malhotra, Shraman Goswami, Pradeep A M
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T04A004, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-75987
https://doi.org/10.1115/GTINDIA2021-75987
View Paper titled, Impact of Uniform Surface Roughness on the Aerodynamic Performance of an Axial Compressor Rotor at Different Rotational Speeds
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Topics: Compressors, NASA, Rotors, Surface roughness