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Proceedings Papers

Comparative Study of Barrier Coatings on Turbine Blade Cooling

Kishan A. Singh, Zozimus D. Labana
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A008, December 2–3, 2021
Paper No: GTINDIA2021-76436
DOI: https://doi.org/10.1115/GTINDIA2021-76436
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Topics: Coatings, Cooling, Heat transfer, Turbine blades
Proceedings Papers

Numerical Study of Single Pad Externally Adjustable 120° Pad Bearing Using Fluid Structure Interaction

Harishkumar Kamat, Chandrakant R. Kini, Satish B. Shenoy
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A008, December 2–3, 2021
Paper No: GTINDIA2021-76427
DOI: https://doi.org/10.1115/GTINDIA2021-76427
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Topics: Bearings, Computational fluid dynamics, Fluid structure interaction
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

Assessment of LES and RANS-LES Hybrid Models for Heat Transfer Predictions in Effusion Cooled Combustor Liners

Vishwas Verma, Kiran Manoharan, Jaydeep Basani, Dustin Brandt
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T08A002, December 2–3, 2021
Paper No: GTINDIA2021-76467
DOI: https://doi.org/10.1115/GTINDIA2021-76467
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Topics: Combustion chambers, Cooling, Heat flux, Heat transfer, Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Resolution (Optics), Boundary layer turbulence, Damage, Design
Proceedings Papers

Numerical Investigation Into the Effects of CoFlow Air on a Self-Excited Helium Jet

G Mahesh Nayak, Abinash B, Saravanan B, Satyanarayana Raju P
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T08A001, December 2–3, 2021
Paper No: GTINDIA2021-76002
DOI: https://doi.org/10.1115/GTINDIA2021-76002
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Topics: Helium, Flow (Dynamics), Vortices, Oscillations, Shear (Mechanics), Computer software, Diffusion (Physics), Jets, Reynolds number
Proceedings Papers

Vaneless Diffuser Performance in a Super-Critical Carbon Dioxide Centrifugal Compressor With Real Gas Effects

Lakshminarayanan Seshadri, Pramod Kumar
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T04A007, December 2–3, 2021
Paper No: GTINDIA2021-76030
DOI: https://doi.org/10.1115/GTINDIA2021-76030
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Topics: Carbon dioxide, Compressors, Supercritical carbon dioxide, Vaneless diffusers
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
Paper No: GTINDIA2021-75987
DOI: https://doi.org/10.1115/GTINDIA2021-75987
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Topics: Compressors, NASA, Rotors, Surface roughness
Proceedings Papers

Machine Learning Based Classification Model for Predicting Cyclic Failure in Radially Cooled Gas Turbine Blades

Rishabh Shrivastava, Ankush Kapoor, Stuti Kaushal, Amit Yadav, Pavankumar Vodnala
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T02A005, December 2–3, 2021
Paper No: GTINDIA2021-76058
DOI: https://doi.org/10.1115/GTINDIA2021-76058
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Topics: Blades, Failure, Gas turbines, Machine learning, Turbine blades
Proceedings Papers

Ring Segment Life Improvement Through Hook Gap and Stiffness Optimization

Saurabh Gorai, Ravi Khandelwal, Debdulal Das, Fathi Ahmed, Radulovic Radan
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A006, December 2–3, 2021
Paper No: GTINDIA2021-76098
DOI: https://doi.org/10.1115/GTINDIA2021-76098
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Topics: Optimization, Stiffness, Stress, Design, Pressure, Temperature, Gas turbines, Rails, Steady state, Transfer functions
Proceedings Papers

Stiffness Analysis of Delaminated Composite Beams Using Roller Clamps

P. G. Vivek, Ankuran Saha, Apurba Das, Kazuaki Inaba, Amit Karmakar
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A005, December 2–3, 2021
Paper No: GTINDIA2021-76042
DOI: https://doi.org/10.1115/GTINDIA2021-76042
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Topics: Composite building materials, Composite materials, Delamination, Rollers, Stiffness
Proceedings Papers

Optimized Small Vertical Axis Wind Turbine (VAWT), Phase I

Moshe Zilberman, Abdelaziz Abu Sbaih, Ibrahim Hadad
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T09A001, December 2–3, 2021
Paper No: GTINDIA2021-74879
DOI: https://doi.org/10.1115/GTINDIA2021-74879
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Topics: Vertical axis wind turbines
Proceedings Papers

A Parametric Study on the Effect of Casing Treatment Slots on Performance Enhancement of a Single Stage Axial Flow Compressor

Gautham A. Amin, Pramod B. Salunkhe, Chandrakanth R. Kini
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T04A005, December 2–3, 2021
Paper No: GTINDIA2021-76007
DOI: https://doi.org/10.1115/GTINDIA2021-76007
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Topics: Axial flow, Compressors, Chords (Trusses), Blades, Engineering simulation, Flow (Dynamics), Flow control, Rotors, Shear stress, Simulation
Proceedings Papers

A Nonlinear Dynamic Reduced-Order Model for a Large Gas Turbine Outer Casing Low Cycle Fatigue Prediction

Aditya Dubey, Rishi Relan, Uwe Lohse, Jaroslaw Szwedowicz
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T02A004, December 2–3, 2021
Paper No: GTINDIA2021-76056
DOI: https://doi.org/10.1115/GTINDIA2021-76056
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Topics: Gas turbines, Low cycle fatigue, Stress, Finite element analysis, Damage, Engines, Inspection, Maintenance, Safety, Temperature
Proceedings Papers

Sensitivity of the Spool Rate on the Dynamic Response of the System

Arnab Das, Praveen Iyappan, Srinivas Chinthapally, Avinash Kumar
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A004, December 2–3, 2021
Paper No: GTINDIA2021-76036
DOI: https://doi.org/10.1115/GTINDIA2021-76036
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Topics: Damping, Design, Dynamic response, Dynamic testing (Materials), Engines, Rotordynamics, Rotors, Structural response analysis
Proceedings Papers

Effect of Corrosion Pit on the Structural Characteristics of Foil Journal Bearings

Vishal Mourya, Skylab P. Bhore
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T10A003, December 2–3, 2021
Paper No: GTINDIA2021-76028
DOI: https://doi.org/10.1115/GTINDIA2021-76028
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Topics: Corrosion, Foil bearings, Journal bearings, Stiffness, Stress
Proceedings Papers

Combined Cycle Powerplant Cost Sensitivity Analysis

Pugalenthi Nanadagopal, Animesh Pandey, Manjunath More, Pertik Kamboj
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T07A001, December 2–3, 2021
Paper No: GTINDIA2021-75844
DOI: https://doi.org/10.1115/GTINDIA2021-75844
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Topics: Combined cycle power stations, Sensitivity analysis, Cycles, Power stations, Electric power generation, Maintenance, Turbines, Combined cycles, Computational methods, Construction
Proceedings Papers

Numerical Investigations on Aerodynamic Design Criteria for Low Speed Mixed Flow Compressor

Hemant Kumar, Chetan S. Mistry
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T04A006, December 2–3, 2021
Paper No: GTINDIA2021-76013
DOI: https://doi.org/10.1115/GTINDIA2021-76013
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Topics: Blades, Clearances (Engineering), Compressors, Design, Flow (Dynamics)
Proceedings Papers

Experimental and Modeling Studies on the Stress Relaxation Behaviour of Ti-6Al-4V Alloy

Kali Prasad, Krishnaswamy Hariharan, Dilip K. Banerjee
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T01A002, December 2–3, 2021
Paper No: GTINDIA2021-75873
DOI: https://doi.org/10.1115/GTINDIA2021-75873
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Topics: Alloys, Ductility, Modeling, Relaxation (Physics), Stress, Titanium alloys
Proceedings Papers

Performance Enhancement of Horizontal Axis Wind Turbine Using Numerical Techniques

Poornima Menon, Srinivas G
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T09A011, December 2–3, 2021
Paper No: GTINDIA2021-76268
DOI: https://doi.org/10.1115/GTINDIA2021-76268
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Topics: Horizontal axis wind turbines, Rotors, Blades, Design, Turbines, Wind, Airfoils, Wind turbines, Computational fluid dynamics, Engineering simulation
Proceedings Papers

Efficiency Analysis of Savonius-Style Wind Turbine in Hydrodynamic Flow Field

Diplina Paul, Abhisek Banerjee
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T09A010, December 2–3, 2021
Paper No: GTINDIA2021-76209
DOI: https://doi.org/10.1115/GTINDIA2021-76209
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Topics: Flow (Dynamics), Savonius wind turbines, Turbines, Wind turbines