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Keywords: CFD
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Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A023, December 5–6, 2019
Paper No: GTINDIA2019-2663
... clearance induces leakage flow and formation of the leakage vortex which interacts with the secondary flow in the vane passage. In this paper, the numerical study is performed on high endwall angle vane geometry of 2nd stage LPT from Pratt and Whitney E3 engine using commercially available CFD tool ANSYS...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A002, December 5–6, 2019
Paper No: GTINDIA2019-2391
... fan CFD nonlinear harmonic analysis (NLH) inlet nonuniformity Abstract The paper presents the results of numerical simulation of the effect of flow nonuniformities at the engine inlet on the working process of the engine fan. Flow nonuniformities is created by pushing the interceptor...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A003, December 5–6, 2019
Paper No: GTINDIA2019-2392
... CFD mathematical model centrifugal compressor efficiency Abstract The paper presents the main ideas of the virtual test bench concept for rapid obtaining of the reliable characteristics of compressors based on a multi-level mathematical model with a two-step identification using data...
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, V002T04A017, December 5–6, 2019
Paper No: GTINDIA2019-2594
... pollutant emission reactors network CFD small gas turbine combustor Abstract In this paper the influence of various parameters of the primary and secondary zones of a small-sized combustion chamber on its environmental characteristics was studied. The study of the environmental...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T03A010, December 5–6, 2019
Paper No: GTINDIA2019-2560
... heat transfer enhancement heat exchanger CFD winglets vortex generator Abstract In this research, heat transfer and pressure drop from a tube with vortex generators (VGs) insert are numerically investigated. The effects of heights, attack angles of VGs inside a tube on heat transfer...
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, V002T06A016, December 5–6, 2019
Paper No: GTINDIA2019-2670
... Savonius overlap ratio gap ratio optimization CFD Abstract Due to the significant increase in the human population, satisfying its energy demand becomes a major challenge at present and in the future. Hydropower is a form of renewable energy that converts the potential or kinetic...
Proceedings Papers

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T02A006, December 5–6, 2019
Paper No: GTINDIA2019-2397
... labyrinth seal rotational effects CFD k-omega SST turbulence airflow function Abstract Various studies have been carried out related to the labyrinth seals and reported in the open literature using the different seal arrangements at the stator-rotor seal cavity region. In the present...
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, V002T08A005, December 5–6, 2019
Paper No: GTINDIA2019-2430
... computer-aided design of base propeller and three different versions propeller with leading-edge modifications are generated with the help of CATIA for Computational Fluid Dynamics (CFD) simulations. Comparative noise variation simulations between the existing and the propellers with modification are...
Proceedings Papers

Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T03A011, December 5–6, 2013
Paper No: GTINDIA2013-3691
... igniter used is a high energy igniter with ignition energy of 2J and 60 sparks per minute. The combustor is modelled, meshed and analysed using the commercially available ansys-cfx code. The geometry of the combustor is modified iteratively based on the CFD results to meet the design requirements such as...
Proceedings Papers

Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T01A018, December 5–6, 2013
Paper No: GTINDIA2013-3768
... low momentum wake fluid. Considering the positive effects of crenulation in a cascade, it was hypothesized that the same technique would work in a rotating compressor to enhance its performance and stall margin. However, the present CFD simulations on a transonic compressor rotor have given mixed...
Proceedings Papers

Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 115-121, December 1, 2012
Paper No: GTINDIA2012-9571
... The main objective of this work is the validation of Computational Fluid Dynamics (CFD) code used for analysis of transonic axial compressors. NASA Rotor 35 is used here as test case for validation. In this work, computations are performed using parallelized RANS code, to predict the transonic...
Proceedings Papers

Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 533-542, December 1, 2012
Paper No: GTINDIA2012-9669
... Conjugate heat transfer TLC measurement CFD 1 Copyright © 2012 by ASME EFFECT OF THERMAL CONDUCTIVITY ON HEAT TRANSFER FROM A FLAT PLATE WITH COMBINED IMPINGEMENT AND FILM COOLING Rajesh Kumar Panda B.V.S.S.S. Prasad* ABSTRACT The effect of solid thermal conductivity on conjugate heat transfer from a...
Proceedings Papers

Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 139-148, December 1, 2012
Paper No: GTINDIA2012-9601
... margin. Axial Transonic Compressor J-Shaped Casing Treatment Stall Margin CFD Gas Turbine 1 Copyright © 2012 by ASME EFFECT OF J-SHAPED CASING TREATMENT ON FLOW STABILITY AND PERFORMANCE OF AN AXIAL COMPRESSOR Ramjan R. Pathan M.Sc. [Engg.] Student, Department of Automotive and Aeronautical...
Proceedings Papers

Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 149-157, December 1, 2012
Paper No: GTINDIA2012-9615
... Ejector II, indicating the malfunction mode of the system for the given design parameters. CFD High Altitude Test (HAT) Facility Ejector Entrainment Ratio (ER) Mach number CFD SIMULATION OF STEAM EJECTOR SYSTEM IN HIGH ALTITUDE TEST (HAT) FACILITY Pavani Sreekireddy, Dr. T. Kishen Kumar Reddy...