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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
Paper No: GTINDIA2021-76061
DOI: 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

Effect of Various Trench Designs on Axial Compressor Blade Tip Aerodynamics

Ashwin Ashok, Patur Ananth Vijay Sidhartha, Shine Sivadasan
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A010, December 5–6, 2019
Paper No: GTINDIA2019-2592
DOI: https://doi.org/10.1115/GTINDIA2019-2592
View Paper titled, Effect of Various Trench Designs on Axial Compressor Blade Tip Aerodynamics
Click here to open pdf in another window PDF for Effect of Various Trench Designs on Axial Compressor Blade Tip Aerodynamics
Topics: Aerodynamics, Blades, Compressors, Vortices, Clearances (Engineering), Leakage, Flow (Dynamics), Geometry, Cascades (Fluid dynamics), Computational fluid dynamics
Proceedings Papers

Leakage and Windage Heating in Stepped Labyrinth Seals

Kali Charan Nayak, Nomesh P. Kandaswamy, Syed Faheemulla
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A009, December 5–6, 2019
Paper No: GTINDIA2019-2426
DOI: https://doi.org/10.1115/GTINDIA2019-2426
View Paper titled, Leakage and Windage Heating in Stepped Labyrinth Seals
Click here to open pdf in another window PDF for Leakage and Windage Heating in Stepped Labyrinth Seals
Topics: Heating, Leakage, Computational fluid dynamics, Clearances (Engineering), Computer simulation, Computer software, Flow (Dynamics), Gas turbines, Pressure, Turbulence
Proceedings Papers

A Comparative Study of Scroll Expander Performance Using CO 2 and Zeotropic Mixtures As Working Fluids

Arun Kumar Narasimhan, Diego Guillen Perez, D. Yogi Goswami
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A025, December 5–6, 2019
Paper No: GTINDIA2019-2711
DOI: https://doi.org/10.1115/GTINDIA2019-2711
View Paper titled, A Comparative Study of Scroll Expander Performance Using CO 2 and Zeotropic Mixtures As Working Fluids
Click here to open pdf in another window PDF for A Comparative Study of Scroll Expander Performance Using CO 2 and Zeotropic Mixtures As Working Fluids
Topics: Carbon dioxide, Fluids, Organic Rankine cycle, Supercritical carbon dioxide, Brayton cycle, Cycles, Temperature, Distributed power generation, Energy generation, Geometry
Proceedings Papers

Numerical Study of Vortices and Their Interactions in the Passage of Rotor Blade With Tip Gap

Sachin Singh Rawat, B. V. S. S. S. Prasad
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A027, December 5–6, 2019
Paper No: GTINDIA2019-2733
DOI: https://doi.org/10.1115/GTINDIA2019-2733
View Paper titled, Numerical Study of Vortices and Their Interactions in the Passage of Rotor Blade With Tip Gap
Click here to open pdf in another window PDF for Numerical Study of Vortices and Their Interactions in the Passage of Rotor Blade With Tip Gap
Topics: Blades, High pressure (Physics), Leakage, Rotors, Vortices, Design, Flow (Dynamics), Leakage flows, Pressure, Turbulence
Proceedings Papers

Leakage Based Condition Monitoring and Pressure Control of the Swashplate Axial Piston Pump

Neeraj Kumar, Bikash Kumar Sarkar, Subhendu Maity
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, V002T09A005, December 5–6, 2019
Paper No: GTINDIA2019-2385
DOI: https://doi.org/10.1115/GTINDIA2019-2385
View Paper titled, Leakage Based Condition Monitoring and Pressure Control of the Swashplate Axial Piston Pump
Click here to open pdf in another window PDF for Leakage Based Condition Monitoring and Pressure Control of the Swashplate Axial Piston Pump
Topics: Condition monitoring, Control equipment, Leakage, Matlab, Pistons, Pressure control, Pumps, Pressure, Displacement, Flow (Dynamics)
Proceedings Papers

Labyrinth Seal With Variable Height Teeth Tips for Efficient Leakage Control

Hasham Chougule, Abhay Naik, Mohd. Qizar
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T03A011, December 5–6, 2019
Paper No: GTINDIA2019-2561
DOI: https://doi.org/10.1115/GTINDIA2019-2561
View Paper titled, Labyrinth Seal With Variable Height Teeth Tips for Efficient Leakage Control
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Topics: Leakage
Proceedings Papers

Effect of Tip Gap Variation on the Performance of the Transonic Fan Stage With Tandem Stator

K. Ananthakrishnan, Shyama Prasad Das, B. V. S. S. S. Prasad
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A014, December 5–6, 2019
Paper No: GTINDIA2019-2648
DOI: https://doi.org/10.1115/GTINDIA2019-2648
View Paper titled, Effect of Tip Gap Variation on the Performance of the Transonic Fan Stage With Tandem Stator
Click here to open pdf in another window PDF for Effect of Tip Gap Variation on the Performance of the Transonic Fan Stage With Tandem Stator
Topics: Compressors, Leakage flows, Stators, Rotors, Flow (Dynamics), Pressure, Leakage, Chords (Trusses), Clearances (Engineering), Design
Proceedings Papers

Performance Evaluation of Contra-Rotating Fans Operating Under Different Speed Combinations

Navjot Joshi, Manas Madasseri Payyappalli, A. M. Pradeep
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A007, December 5–6, 2019
Paper No: GTINDIA2019-2569
DOI: https://doi.org/10.1115/GTINDIA2019-2569
View Paper titled, Performance Evaluation of Contra-Rotating Fans Operating Under Different Speed Combinations
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Topics: Blades, Chords (Trusses), Delays, Diffusion (Physics), Engineering simulation, Fans, Flow (Dynamics), Leakage, Performance evaluation, Physics
Proceedings Papers

Parametric Studies on Gas Turbine Labyrinth Seal for the Secondary Air Flow Optimization at Static and Rotating Conditions

Karthick Raja Kaliraj, Giridhara Babu Yepuri, Jayakumar Janardanan Sarasamma, Kishor Kumar, Felix Jesuraj
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A006, December 5–6, 2019
Paper No: GTINDIA2019-2397
DOI: https://doi.org/10.1115/GTINDIA2019-2397
View Paper titled, Parametric Studies on Gas Turbine Labyrinth Seal for the Secondary Air Flow Optimization at Static and Rotating Conditions
Click here to open pdf in another window PDF for Parametric Studies on Gas Turbine Labyrinth Seal for the Secondary Air Flow Optimization at Static and Rotating Conditions
Topics: Air flow, Computational fluid dynamics, Gas turbines, Optimization, Turbulence, Flow (Dynamics), Leakage, Clearances (Engineering), Cavities, Compressors
Proceedings Papers

Impact of Sinusoidal Tip Gaps on Axial Compressor Rotor Performance: A Flow Field Investigation

Shraman Goswami, Ashima Malhotra
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A008, December 5–6, 2019
Paper No: GTINDIA2019-2574
DOI: https://doi.org/10.1115/GTINDIA2019-2574
View Paper titled, Impact of Sinusoidal Tip Gaps on Axial Compressor Rotor Performance: A Flow Field Investigation
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Topics: Compressors, Flow (Dynamics), Leakage, Rotors, Vortices
Proceedings Papers

Computational Studies on High Pressure Turbine Rim Seal Cavities

Manjunath B. Chengappa, Karthik Srinivasan, Rohit Chouhan, Simon Bather, Eric Blidmark
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T02A007, December 7–8, 2017
Paper No: GTINDIA2017-4638
DOI: https://doi.org/10.1115/GTINDIA2017-4638
View Paper titled, Computational Studies on High Pressure Turbine Rim Seal Cavities
Click here to open pdf in another window PDF for Computational Studies on High Pressure Turbine Rim Seal Cavities
Topics: Cavities, High pressure (Physics), Turbines, Design, Leakage flows, Flow (Dynamics), Leakage, Air flow, Clearances (Engineering), Computational fluid dynamics
Proceedings Papers

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

Subbaramu Shivaramaiah, Quamber H. Nagpurwala, Mahesh K. Varpe, H. K. Narahari
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A011, December 7–8, 2017
Paper No: GTINDIA2017-4686
DOI: https://doi.org/10.1115/GTINDIA2017-4686
View Paper titled, Effect of Rotor Tip Winglet on the Performance and Stability of a Transonic Axial Compressor
Click here to open pdf in another window PDF for Effect of Rotor Tip Winglet on the Performance and Stability of a Transonic Axial Compressor
Topics: Compressors, Rotors, Stability, Pressure, Cascades (Fluid dynamics), Blades, Suction, Aircraft, Boundary layers, Computational fluid dynamics
Proceedings Papers

Oil Flow Simulations in the Lubrication System of a Turbocharger

Dhinagaran Ramachandran, Seran Krishnamoorthy, Ramesh Kannan, Saravanan Boolingam
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T04A014, December 7–8, 2017
Paper No: GTINDIA2017-4816
DOI: https://doi.org/10.1115/GTINDIA2017-4816
View Paper titled, Oil Flow Simulations in the Lubrication System of a Turbocharger
Click here to open pdf in another window PDF for Oil Flow Simulations in the Lubrication System of a Turbocharger
Topics: Flow simulation, Industrial lubrication systems, Turbochargers, Flow (Dynamics), Leakage, Computational fluid dynamics, Compressors, Piston rings, Analytical methods, Bearings
Proceedings Papers

Flow Behavior in a Transonic Axial Compressor Stage

S. Satish Kumar, Ranjan Ganguli, S. B. Kandagal, Soumendu Jana
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A009, December 2–3, 2015
Paper No: GTINDIA2015-1231
DOI: https://doi.org/10.1115/GTINDIA2015-1231
View Paper titled, Flow Behavior in a Transonic Axial Compressor Stage
Click here to open pdf in another window PDF for Flow Behavior in a Transonic Axial Compressor Stage
Topics: Compressors, Flow (Dynamics), Rotors, Blades, Mach number, Clearances (Engineering), Annulus, Boundary layers, Chords (Trusses), Computational fluid dynamics
Proceedings Papers

Gas Turbine Compartment Ventilation System

Divya Kothakapu, Srinivas Avishetti
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T04A003, December 15–17, 2014
Paper No: GTINDIA2014-8161
DOI: https://doi.org/10.1115/GTINDIA2014-8161
View Paper titled, Gas Turbine Compartment Ventilation System
Click here to open pdf in another window PDF for Gas Turbine Compartment Ventilation System
Topics: Gas turbines, Ventilation, Computational fluid dynamics, Temperature, Turbines, Flow (Dynamics), Heating, Pressure, Air conditioning, Databases
Proceedings Papers

Influence of Labyrinth Seal Leakage on the Turbine Support Cooling

Alexandr S. Vinogradov, Renat R. Badykov
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T04A004, December 15–17, 2014
Paper No: GTINDIA2014-8172
DOI: https://doi.org/10.1115/GTINDIA2014-8172
View Paper titled, Influence of Labyrinth Seal Leakage on the Turbine Support Cooling
Click here to open pdf in another window PDF for Influence of Labyrinth Seal Leakage on the Turbine Support Cooling
Topics: Cooling, Leakage, Turbines, Heat, Engines, Temperature, Air flow, Aircraft engines, Aviation, Compressors
Proceedings Papers

Development of Cavity Shapes of Labyrinth Seals Through CFD Analysis

Mohana Rao Ramanadham, Balakrishna Gaja, Sravan Kumar Kanchanapally
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T01A003, December 5–6, 2013
Paper No: GTINDIA2013-3544
DOI: https://doi.org/10.1115/GTINDIA2013-3544
View Paper titled, Development of Cavity Shapes of Labyrinth Seals Through CFD Analysis
Click here to open pdf in another window PDF for Development of Cavity Shapes of Labyrinth Seals Through CFD Analysis
Topics: Cavities, Computational fluid dynamics, Shapes, Flow (Dynamics), Leakage, Computer software, Fluids, Leakage flows, Pressure, Vortices
Proceedings Papers

CFD Analysis to Understand the Flow Behaviour of a Single Stage Transonic Axial Flow Compressor

M. T. Shobhavathy, Premakara Hanoca
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T01A007, December 5–6, 2013
Paper No: GTINDIA2013-3592
DOI: https://doi.org/10.1115/GTINDIA2013-3592
View Paper titled, CFD Analysis to Understand the Flow Behaviour of a Single Stage Transonic Axial Flow Compressor
Click here to open pdf in another window PDF for CFD Analysis to Understand the Flow Behaviour of a Single Stage Transonic Axial Flow Compressor
Topics: Axial flow, Computational fluid dynamics, Flow (Dynamics), Design, Blades, Rotors, Shock (Mechanics), Compressors, Computer software, Leakage
Proceedings Papers

Numerical Simulation of Effects of Tip Geometry on the Performance of an Axial Compressor

Hongwei Ma, Jun Zhang
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 103-113, December 1, 2012
Paper No: GTINDIA2012-9565
DOI: https://doi.org/10.1115/GTINDIA2012-9565
View Paper titled, Numerical Simulation of Effects of Tip Geometry on the Performance of an Axial Compressor
Click here to open pdf in another window PDF for Numerical Simulation of Effects of Tip Geometry on the Performance of an Axial Compressor
Topics: Compressors, Computer simulation, Geometry, Cavities, Suction, Blades, Rotors, Flow (Dynamics), Leakage, Chords (Trusses)