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Proceedings Papers

Numerical Simulation Studies on the Performance of a Diffuser Attached With Last Stage Compressor Outlet Guide Vanes

A. T. Sriram
Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T01A013, December 5–6, 2019
Paper No: GTINDIA2019-2629
https://doi.org/10.1115/GTINDIA2019-2629
View Paper titled, Numerical Simulation Studies on the Performance of a Diffuser Attached With Last Stage Compressor Outlet Guide Vanes
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Topics: Compressors, Computer simulation, Design, Diffusers, Guide vanes
Proceedings Papers

Identification and Avoidance of Impeller Resonance From Impeller Interference Diagram (SAFE-Diagram) for an Open Impeller in an Integrally Geared Centrifugal Air Compressor

Raghavendra R. Bejgam, Mathew P. James
Proc. ASME. GTINDIA2017, Volume 2: Structures and Dynamics; Renewable Energy (Solar, Wind); Inlets and Exhausts; Emerging Technologies (Hybrid Electric Propulsion, UAV, ...); GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T05A005, December 7–8, 2017
Paper No: GTINDIA2017-4599
https://doi.org/10.1115/GTINDIA2017-4599
View Paper titled, Identification and Avoidance of Impeller Resonance From Impeller Interference Diagram (SAFE-Diagram) for an Open Impeller in an Integrally Geared Centrifugal Air Compressor
Open the PDF for Identification and Avoidance of Impeller Resonance From Impeller Interference Diagram (SAFE-Diagram) for an Open Impeller in an Integrally Geared Centrifugal Air Compressor in another window
Topics: Air compressors, Impellers, Resonance, Excitation, Diffusers, Blades, Design, Centrifugal force, Disks, Geometry
Proceedings Papers

Experimental and Numerical Investigation of Operating Range Enhancement Techniques in Centrifugal Compressor for Turbochargers

Kishore Kumar Chandramohan, Kirubakaran Purushothaman, Vidyadheesh Pandurangi, Kishore Prasad Deshkulkarni
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A013, December 7–8, 2017
Paper No: GTINDIA2017-4753
https://doi.org/10.1115/GTINDIA2017-4753
View Paper titled, Experimental and Numerical Investigation of Operating Range Enhancement Techniques in Centrifugal Compressor for Turbochargers
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Topics: Compressors, Turbochargers, Diffusers, Pinch effect, Pressure, Flow (Dynamics), Diesel engines, Gas turbines, Helicopters, Missiles
Proceedings Papers

An Experimental Investigation on Hysteresis in a Wet Gas Compressor

Martin Bakken, Tor Bjørge
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A002, December 7–8, 2017
Paper No: GTINDIA2017-4518
https://doi.org/10.1115/GTINDIA2017-4518
View Paper titled, An Experimental Investigation on Hysteresis in a Wet Gas Compressor
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Topics: Gas compressors, Compressors, Diffusers, Impellers, Multiphase flow, Compression, Flow (Dynamics), Fluid dynamics, Stability, Steady state
Proceedings Papers

CFD Studies on the Performance of a Centrifugal Compressor With Single Wall Rotating Vaneless Diffusers at the Wall Extension Ratios of 1.1 and 1.15

Srinivasa Rao Konakala, Mukka Govardhan
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A009, December 7–8, 2017
Paper No: GTINDIA2017-4625
https://doi.org/10.1115/GTINDIA2017-4625
View Paper titled, CFD Studies on the Performance of a Centrifugal Compressor With Single Wall Rotating Vaneless Diffusers at the Wall Extension Ratios of 1.1 and 1.15
Open the PDF for CFD Studies on the Performance of a Centrifugal Compressor With Single Wall Rotating Vaneless Diffusers at the Wall Extension Ratios of 1.1 and 1.15 in another window
Topics: Compressors, Computational fluid dynamics, Vaneless diffusers, Impellers, Flow (Dynamics), Rotation, Diffusers, Pressure, Diffusion (Physics), Performance characterization
Proceedings Papers

Volute Flow Influence on Wet Gas Compressor Performance

Martin Bakken, Tor Bjørge
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A004, December 7–8, 2017
Paper No: GTINDIA2017-4529
https://doi.org/10.1115/GTINDIA2017-4529
View Paper titled, Volute Flow Influence on Wet Gas Compressor Performance
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Topics: Flow (Dynamics), Gas compressors, Compressors, Diffusers, Compression, Condensed matter, Design, Drops, Impellers, Liquid films
Proceedings Papers

Turbomachinery-Based Vapor Pressure Amplifier for Refrigeration Energy Saving

Leila Chennaoui, Giovanni Cerri, Sayyedbenyamin Alavi
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T03A002, December 7–8, 2017
Paper No: GTINDIA2017-4540
https://doi.org/10.1115/GTINDIA2017-4540
View Paper titled, Turbomachinery-Based Vapor Pressure Amplifier for Refrigeration Energy Saving
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Topics: Refrigeration, Turbomachinery, Vapor pressure, Cooling, Energy consumption, Blades, Compression, Compressors, Cycles, Diffusers
Proceedings Papers

CFD Analyses of Combustor-Diffuser System of Marine Gas Turbine Engine

Srinivasan Karuppannan, Vaibhav Murlidhar Sondur, Gullapalli Sivaramakrishna, Raju D. Navindgi, N. Muthuveerappan
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T04A013, December 7–8, 2017
Paper No: GTINDIA2017-4739
https://doi.org/10.1115/GTINDIA2017-4739
View Paper titled, CFD Analyses of Combustor-Diffuser System of Marine Gas Turbine Engine
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Topics: Combustion chambers, Computational fluid dynamics, Diffusers, Marine gas turbines, Flow (Dynamics), Pressure, Ducts, Geometry, Design, Turbulence
Proceedings Papers

Gas Dynamic Designs of Centrifugal Compressors for Gas Industry

Y. Galerkin, A. Rekstin, K. Soldatova, A. Drozdov
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A007, December 2–3, 2015
Paper No: GTINDIA2015-1215
https://doi.org/10.1115/GTINDIA2015-1215
View Paper titled, Gas Dynamic Designs of Centrifugal Compressors for Gas Industry
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Topics: Compressors, Gas industry, Design, Optimization, Blades, Diffusers, Dimensions, Flow (Dynamics), Impellers, Mach number
Proceedings Papers

Studies on Characteristic Frequency and Length Scale of Shock Induced Motion in Transonic Diffuser Using a High Order LES Approach

Debasish Biswas, Tomohiko Jimbo
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T02A002, December 2–3, 2015
Paper No: GTINDIA2015-1225
https://doi.org/10.1115/GTINDIA2015-1225
View Paper titled, Studies on Characteristic Frequency and Length Scale of Shock Induced Motion in Transonic Diffuser Using a High Order LES Approach
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Topics: Diffusers, Shock (Mechanics), Flow (Dynamics), Oscillations, Pressure, Propulsion systems, Separation (Technology), Fluctuations (Physics), Mach number, Aircraft
Proceedings Papers

Instabilities Investigation in Wet Gas Compressor by Flow Visualisation

Veronica Ferrara, Lars E. Bakken
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A023, December 2–3, 2015
Paper No: GTINDIA2015-1356
https://doi.org/10.1115/GTINDIA2015-1356
View Paper titled, Instabilities Investigation in Wet Gas Compressor by Flow Visualisation
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Topics: Flow visualization, Gas compressors, Compressors, Diffusers, Fast Fourier transforms, Flow (Dynamics), Impellers, Machinery, Ocean engineering, Stability
Proceedings Papers

CFD Analysis of Effect of Diffuser Vane Setting Angle and Shape on the Performance of a Centrifugal Compressor Stage

Venkateswara Rao Pothuri, Ramana Murty Govindaraju, Venkata Rao Ganapathiraju, Naga Vamsi Palati, Sivaram Badisa
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A024, December 2–3, 2015
Paper No: GTINDIA2015-1369
https://doi.org/10.1115/GTINDIA2015-1369
View Paper titled, CFD Analysis of Effect of Diffuser Vane Setting Angle and Shape on the Performance of a Centrifugal Compressor Stage
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Topics: Compressors, Computational fluid dynamics, Diffusers, Shapes, Blades, Design, Flow (Dynamics), Airfoils, Flat plates, Geometry
Proceedings Papers

Centrifugal Compressor Stage Design Principles Checking

Y. Galerkin, A. Drozdov
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A006, December 2–3, 2015
Paper No: GTINDIA2015-1213
https://doi.org/10.1115/GTINDIA2015-1213
View Paper titled, Centrifugal Compressor Stage Design Principles Checking
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Topics: Compressors, Design, Impellers, Flow (Dynamics), Blades, Computational fluid dynamics, Dimensions, Modeling, Shapes, Computer software
Proceedings Papers

Analysis of Flow Through a Twisted Vaned Diffuser

Venkateswara Rao Pothuri, Venkata Ramana Murty Govindaraju, Venkata Rao Ganapathiraju
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T01A004, December 15–17, 2014
Paper No: GTINDIA2014-8163
https://doi.org/10.1115/GTINDIA2014-8163
View Paper titled, Analysis of Flow Through a Twisted Vaned Diffuser
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Topics: Diffusers, Flow (Dynamics), Impellers, Compressors, Rotation, Computational fluid dynamics, Design, Pressure, Vaneless diffusers
Proceedings Papers

Prediction and Comparison of Critical Speeds and Potential Excitation Using In-House Developed Software for an Integrally Geared Centrifugal Air Compressor

Mathew P. James, Pavan Kumar Reddy Pandillapalli, Swaminathan Gopalakrishnan
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T01A013, December 15–17, 2014
Paper No: GTINDIA2014-8247
https://doi.org/10.1115/GTINDIA2014-8247
View Paper titled, Prediction and Comparison of Critical Speeds and Potential Excitation Using In-House Developed Software for an Integrally Geared Centrifugal Air Compressor
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Topics: Air compressors, Computer software, Excitation, Impellers, Shorelines, Bearings, Compressors, Design, Noise (Sound), Steady state
Proceedings Papers

Performance Enhancement of the Centrifugal Compressor Stage With a Rotating Vaneless Diffuser: A Numerical Study

Seralathan Sivamani, Roy Chowdhury Dibyakanti Ghosh
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T01A007, December 15–17, 2014
Paper No: GTINDIA2014-8179
https://doi.org/10.1115/GTINDIA2014-8179
View Paper titled, Performance Enhancement of the Centrifugal Compressor Stage With a Rotating Vaneless Diffuser: A Numerical Study
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Topics: Compressors, Vaneless diffusers, Flow (Dynamics), Impellers, Pressure, Design, Diffusers, Blades, Diffusion (Physics), Disks
Proceedings Papers

Performance Enhancement of an Electric Submersible Pump

Rohit S. Adhav, Abdus Samad, Frank Kenyery
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T11A002, December 15–17, 2014
Paper No: GTINDIA2014-8133
https://doi.org/10.1115/GTINDIA2014-8133
View Paper titled, Performance Enhancement of an Electric Submersible Pump
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Topics: Pumps, Submersibles, Computational fluid dynamics, Blades, Centrifugal pumps, Diffusers, Groundwater, Impellers, Navier-Stokes equations, Numerical analysis
Proceedings Papers

An Assessment of Turbulence Models for S-Duct Diffusers With Flow Control

S. P. Bhat, R. K. Sullerey
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T01A005, December 5–6, 2013
Paper No: GTINDIA2013-3566
https://doi.org/10.1115/GTINDIA2013-3566
View Paper titled, An Assessment of Turbulence Models for S-Duct Diffusers With Flow Control
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Topics: Diffusers, Ducts, Flow control, Turbulence, Flow (Dynamics), Computational fluid dynamics, Compressible flow, Energy dissipation, Geometry, Jets
Proceedings Papers

CFD Modeling to Study the Effect of Spacer Design on Centrifugal Compressor Exit Scroll Performance

Vrushabhendra V. Patri, Uday K. Meduri, Giuseppe Iurisci, Marco Giachi
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T01A008, December 5–6, 2013
Paper No: GTINDIA2013-3593
https://doi.org/10.1115/GTINDIA2013-3593
View Paper titled, CFD Modeling to Study the Effect of Spacer Design on Centrifugal Compressor Exit Scroll Performance
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Topics: Compressors, Computational fluid dynamics, Design, Modeling, Impellers, Diffusers, Shapes, Boats, Ducts, Flow (Dynamics)
Proceedings Papers

Non-Axisymmetric Flow Structure in Vaneless Diffuser of Centrifugal Compressor for Turbochargers

Chuanjie Lan, Xinqian Zheng, Hideaki Tamaki
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 291-298, December 1, 2012
Paper No: GTINDIA2012-9676
https://doi.org/10.1115/GTINDIA2012-9676
View Paper titled, Non-Axisymmetric Flow Structure in Vaneless Diffuser of Centrifugal Compressor for Turbochargers
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Topics: Compressors, Flow (Dynamics), Turbochargers, Vaneless diffusers, Computer simulation, Flow visualization, Internal combustion engines, Air pollution control, Bifurcation, Design