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Keywords: gas turbine
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Proceedings Papers

Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T03A003, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118371
.... The corresponding cooling effectiveness achieved is 0.53 with lowest cooling air mass flow requirement is 0.45% of afterburner inlet flow. Thus, it is concluded that the V-gutter cooling configuration 4b meets the design intend. afterburner V-gutter conjugate heat transfer cooling air flow gas turbine...
Proceedings Papers

Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T10A006, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118372
... Abstract Measuring the turbine inlet temperature (TIT) in gas turbines is daunting due to the exceptionally high temperatures involved. Using thermocouples is not a cost-effective solution for directly measuring TIT, and their durability over extended periods is also a challenge. Online, near...
Proceedings Papers

Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T10A005, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118331
... Abstract Gas turbines blades are subjected to significantly high temperature, pressure, and centrifugal load for prolong period. To withstand this severe operating condition, turbines blades are made up of nickel base superalloy. However, still we observe that creep is one of the dominant...
Proceedings Papers

Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T10A009, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118387
... Abstract The Blades of a Gas Turbine Engine are subjected to an exceedingly high temperature, pressure, and centrifugal load during its operation. Consequently, they exhibit a heightened susceptibility to failure modes such as creep, crack initiation and growth, HCF, Flutter, and Oxidation...
Proceedings Papers

Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T04A003, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-117904
...) are emitted during electricity generation, in that 62% contributed by coal & natural gas power plants [1]. Current Gas Turbines (GTs) burn Natural gas (NG) as primary fuel which contains Carbons, obviously emits CO 2 as byproduct. The whole industry is investing time and money to research on reducing CO...
Proceedings Papers

Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T07A002, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-75952
... Abstract Gas turbine-based combine cycle (GT-CC) economic evaluation is very important to bring together own equipment manufacturing companies (OEM’s) and power plant owners. The fuel cost & cost of electricity play the major role in economic evaluation which drives the decision during...
Proceedings Papers

Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T04A010, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76443
... fills one of the research gaps. axial flow fan flow track design gas turbine Proceedings of the ASME 2021 Gas Turbine India Conference GTINDIA2021 December 2-3, 2021, Virtual, Online GTINDIA2021-76443 AERODYNAMIC PERFORMANCE EVALUATION OF AXIAL FLOW FAN USING NUMERICAL TECHNIQUES Raghuvaran...
Proceedings Papers

Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T02A005, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-76058
... Abstract Gas turbine blades and vanes face very severe operating conditions - high temperature and pressure which necessitates the creation of complex cooling and component designs, resulting in high computational cost. The ability to predict cyclic failure in these components is therefore...
Proceedings Papers

Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T07A001, December 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2021-75844
... Proceedings of the ASME 2021 Gas Turbine India Conference GTINDIA2021 December 2-3, 2021, Virtual, Online GTINDIA2021-75844 COMBINED CYCLE POWERPLANT COST SENSITIVITY ANALYSIS Pugalenthi Nanadagopal1, Animesh Pandey1, Manjunath More1, Pertik Kamboj1 1Siemens AG, Gurgaon, India ABSTRACT Fuel cost...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T03A012, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2570
... Abstract In the step towards the utilization of waste energy of Gas Turbine (GT) power plant exhaust gas, researchers have imposed adsorption refrigeration system over the absorption refrigeration due to several positive advantages. In the reported work, the system was analyzed based on first...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A001, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2339
... Abstract Gas Turbine shroud is a static component, which forms the outer flow path surface and sealing clearances to turbine blade tip. It also protects the casing from hot gases ingestion and radiation. Shrouds are segmented circumferentially to accommodate the large thermal gradients...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A002, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2351
... Abstract In this paper, a combined power and cooling system is thermodynamically analyzed. The system consists of a natural gas-fired gas turbine (GT) plant integrated with a heat recovery steam generator (HRSG), two steam turbines (STs), one organic Rankine cycle (ORC) and two absorption...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T03A016, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2724
... Abstract The present study assess the thermal hydraulic performance of V-shaped, W-shaped and 2W-shaped ribs in a rectangular channel with an aspect ratio of 6:1. The rib-roughened copper plates were located at the bottom of the channel to simulate the backside wall cooling of gas turbine...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A003, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2358
... Abstract In this study, performance of a combined power and cogeneration plant is evaluated. The plant is basically the captive power plant (CPP) of Numaligarh Refinery Limited (NRL), located in Golaghat district of Assam, India. The plant consists of a gas turbine (GT) plant as topping...
Proceedings Papers

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, V002T08A008, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2498
... Abstract A gas turbine engine (GT) is very complex to design and manufacture considering the power density it offers. Development of a GT is also iterative, expensive and involves a long lead time. The components of a GT, viz compressor, combustor and turbine are strongly dependent on each...
Proceedings Papers

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, V002T04A010, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2496
... Abstract This paper presents the methodology and results of an experimental analysis of combustion in a gas turbine combustor. The experimental setup is designed to imitate the conditions of a working gas turbine engine (GT), using an actual gas turbine combustor. Air is supplied by a heavy...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A004, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2364
...TURBINE REAR FRAME DESIGN FOR AN AERO DERIVATIVE GAS TURBINE Anil Kumar Chippa1, Santhana G Babu2 Baker Hughes a GE company (BHGE) GE JFWTC, Whitefield, Bangalore-66, India Casadio Federico3 ,Gianfranco Pittella4 Baker Hughes a GE company (BHGE) Via F. Matteucci 2, 50127, Florence, Italy ABSTRACT...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A013, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2506
... Abstract The gas turbine combustion chamber is a vital part of a gas turbine engine. Proper mixing of air in the combustor plays an important role in combustion. Increasing mixing rate is an important factor for better combustion efficiency. The injection of air in crossflow is widely studied...