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Proceedings Papers

Computational Investigations of Effect of Reynolds Number on Secondary Losses and Flow Behavior in Linear Turbine Cascade

Anand P. Darji, Beena D. Baloni, Chetan S. Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A009, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118451
https://doi.org/10.1115/GTINDIA2023-118451
View Paper titled, Computational Investigations of Effect of Reynolds Number on Secondary Losses and Flow Behavior in Linear Turbine Cascade
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Topics: Cascades (Fluid dynamics), Computer simulation, Flow (Dynamics), Pressure, Reynolds number, Turbines
Proceedings Papers

Secondary Losses Mitigation using End-Wall Contouring for LPT Nozzle Vane Cascade

Shivkumar Koiri Maurya, Chetan S. Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A004, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118408
https://doi.org/10.1115/GTINDIA2023-118408
View Paper titled, Secondary Losses Mitigation using End-Wall Contouring for LPT Nozzle Vane Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Nozzles, Turbines, Blades, Kinetic energy, Pressure, Aerodynamics, Design, Pressure gradient
Proceedings Papers

Effect of Variable Tip Clearance at the Inlet and Exit of a Radial In-Flow Turbine

D. Harish, R. D. Bharathan, C. Kishore Kumar, Sharad Kapil, Jatin Kumar Jehoash, D. Kishore Prasad, S. V. Ramana Murty
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A006, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118424
https://doi.org/10.1115/GTINDIA2023-118424
View Paper titled, Effect of Variable Tip Clearance at the Inlet and Exit of a Radial In-Flow Turbine
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Topics: Clearances (Engineering), Flow (Dynamics), Turbines, Turbochargers
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

Non-Axisymmetric Stator Hub Endwall Contouring for Tandem Bladed Axial Compressor Stage

Priyanka S., Chetan S. Mistry, Arnab Roy
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A007, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118437
https://doi.org/10.1115/GTINDIA2023-118437
View Paper titled, Non-Axisymmetric Stator Hub Endwall Contouring for Tandem Bladed Axial Compressor Stage
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Topics: Cascades (Fluid dynamics), Compressors, Optimization, Stators, Flow (Dynamics), Pressure, Blades, Design, Pressure gradient, Axial flow
Proceedings Papers

Effect of Pivot-Shape Modification on Part Clearance Flow Field in Variable Area Turbine Nozzle Vane

Goutam Mandal, Hardikkumar Bhavsar, Chetan S. Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A008, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118444
https://doi.org/10.1115/GTINDIA2023-118444
View Paper titled, Effect of Pivot-Shape Modification on Part Clearance Flow Field in Variable Area Turbine Nozzle Vane
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Topics: Clearances (Engineering), Entropy, Flow (Dynamics), Nozzles, Shapes, 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

Effects of Vane Trailing Edge Deterioration on Flow Phenomena: A CFD Simulation of Broken Scenarios

Benyapa Thammachote, Jitlada Premyothin, Ditthaphat Tanpradit, Atikorn Wongsatanawarid, Daniele Dipasquale, Prasert Prapamonthon
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A001, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-117532
https://doi.org/10.1115/GTINDIA2023-117532
View Paper titled, Effects of Vane Trailing Edge Deterioration on Flow Phenomena: A CFD Simulation of Broken Scenarios
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Topics: Computational fluid dynamics, Flow (Dynamics), Simulation, Turbulence
Proceedings Papers

Characteristics of Laminar Separation Bubble With Varying Leading-Edge Shapes and Deflections of the Trailing-Edge Flap

Sumit S. Sarvankar, Drik Sarkar, Chetankumar Sureshbhai Mistry, Nagabhushana Rao Vadlamani
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A005, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118416
https://doi.org/10.1115/GTINDIA2023-118416
View Paper titled, Characteristics of Laminar Separation Bubble With Varying Leading-Edge Shapes and Deflections of the Trailing-Edge Flap
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Topics: Bubbles, Deflection, Large eddy simulation, Separation (Technology), Shapes
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

Implementation of Flow Control Methods for Design of Connecting Duct of Annular Sector Cascade Tunnel

Hardikkumar Bhavsar, Chetan S. Mistry
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T02A003, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118407
https://doi.org/10.1115/GTINDIA2023-118407
View Paper titled, Implementation of Flow Control Methods for Design of Connecting Duct of Annular Sector Cascade Tunnel
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Topics: Cascades (Fluid dynamics), Design, Ducts, Flow control, Tunnels, Turbines
Proceedings Papers

Thermodynamic Modeling and Performance Simulation of Combined Cycle Power Plant Under Design and Off-Design Condition

Lalatendu Pattanayak, Biranchi Narayana Padhi, Hemant Gajjar
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A001, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-75827
https://doi.org/10.1115/GTINDIA2021-75827
View Paper titled, Thermodynamic Modeling and Performance Simulation of Combined Cycle Power Plant Under Design and Off-Design Condition
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Topics: Combined cycle power stations, Design, Modeling, Simulation
Proceedings Papers

Validating the Iterative Design Procedure for an Axial Flow Turbine Test Rig

Rajat Arora, Ramraj H. Sundararaj, T. Chandra Sekar, Abhijit Kushari
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A005, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76080
https://doi.org/10.1115/GTINDIA2021-76080
View Paper titled, Validating the Iterative Design Procedure for an Axial Flow Turbine Test Rig
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Topics: Axial flow, Design, Turbines
Proceedings Papers

Influence of Coolant on Cooling Performance Sensitivity of Internally Convective Turbine Vane

Thanapat Chotroongruang, Prasert Prapamonthon, Rungsimun Thongdee, Thanapat Thongmuenwaiyathon, Zhenxu Sun, Bo Yin
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A004, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76021
https://doi.org/10.1115/GTINDIA2021-76021
View Paper titled, Influence of Coolant on Cooling Performance Sensitivity of Internally Convective Turbine Vane
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Topics: Coolants, Cooling, Turbines
Proceedings Papers

Numerical Investigations on Effect of Inflow Parameters on Development of Secondary Flow Field for Linear LP Turbine Cascade

Anand P. Darji, Beena D. Baloni, Chetan S. Mistry
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A003, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76008
https://doi.org/10.1115/GTINDIA2021-76008
View Paper titled, Numerical Investigations on Effect of Inflow Parameters on Development of Secondary Flow Field for Linear LP Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Inflow, Turbines
Proceedings Papers

Life Prediction of Thermal Barrier Coated C3X Gas Turbine Blade of CMSX-4 Material

Ajmit Kumar, Sanket Kumar, K. N. Pandey
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A002, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76004
https://doi.org/10.1115/GTINDIA2021-76004
View Paper titled, Life Prediction of Thermal Barrier Coated C3X Gas Turbine Blade of CMSX-4 Material
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Topics: Blades, Computational fluid dynamics, Gas turbines, Thermal barrier coatings, Thermomechanics, Stress, Temperature, Computer software, Creep, Fatigue
Proceedings Papers

Theoretical Estimation of Minimum and Maximum Allowable Rotational Speed of Supercritical CO 2 Inward Flow Radial Turbine

Syed J. Hoque, Pramod Kumar
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A007, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76379
https://doi.org/10.1115/GTINDIA2021-76379
View Paper titled, Theoretical Estimation of Minimum and Maximum Allowable Rotational Speed of Supercritical CO 2 Inward Flow Radial Turbine
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Topics: Flow (Dynamics), Supercritical carbon dioxide, Turbines, Blades, Fluids, Mach number, Boundary-value problems, Computer software, Density, Design
Proceedings Papers

Design of Duct Passages for an Air Turbine Starter Test Rig

Sadham Usean R, Prasad B. V. S. S. S., Milind Dhabade, Amit Kurvinkop, Vishnuvardhan Tatiparthi
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A006, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76152
https://doi.org/10.1115/GTINDIA2021-76152
View Paper titled, Design of Duct Passages for an Air Turbine Starter Test Rig
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Topics: Computational fluid dynamics, Design, Ducts, Exhaust systems, Turbines
Proceedings Papers

Preliminary Aerodynamic Design of a S-CO2 Axial Turbine

R. Senthil Kumaran, Dilipkumar B. Alone, Abdul Nassar, Pramod Kumar
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T12A009, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76454
https://doi.org/10.1115/GTINDIA2021-76454
View Paper titled, Preliminary Aerodynamic Design of a S-CO2 Axial Turbine
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Topics: Brayton cycle, Carbon, Design, Flow (Dynamics), Supercritical carbon dioxide, Turbines
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
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76436
https://doi.org/10.1115/GTINDIA2021-76436
View Paper titled, Comparative Study of Barrier Coatings on Turbine Blade Cooling
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Topics: Coatings, Cooling, Heat transfer, Turbine blades