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Proceedings Papers

Vaneless Diffuser Performance in a Super-Critical Carbon Dioxide Centrifugal Compressor With Real Gas Effects

Lakshminarayanan Seshadri, Pramod Kumar
Proc. ASME. GTINDIA2021, ASME 2021 Gas Turbine India Conference, V001T04A007, December 2–3, 2021
Paper No: GTINDIA2021-76030
DOI: https://doi.org/10.1115/GTINDIA2021-76030
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Topics: Carbon dioxide, Compressors, Supercritical carbon dioxide, Vaneless diffusers
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
DOI: https://doi.org/10.1115/GTINDIA2017-4518
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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
DOI: https://doi.org/10.1115/GTINDIA2017-4625
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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
DOI: https://doi.org/10.1115/GTINDIA2017-4529
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Topics: Flow (Dynamics), Gas compressors, Compressors, Diffusers, Compression, Condensed matter, Design, Drops, Impellers, Liquid films
Proceedings Papers

Numerical Investigation to Assess the Performance of Free Rotating Vaneless Diffuser for a Centrifugal Compressor Stage

Seralathan Sivamani, Roychowdhury Dibyakanti Ghosh
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T01A012, December 7–8, 2017
Paper No: GTINDIA2017-4704
DOI: https://doi.org/10.1115/GTINDIA2017-4704
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Topics: Compressors, Vaneless diffusers, Pressure, Diffusion processes, Energy levels (Quantum mechanics), Flow (Dynamics), Fluids, Diffusion (Physics), Kinetic energy, Performance characterization
Proceedings Papers

CFD Wind Tunnel Tests of Centrifugal Stage Return Channel Vane Cascades

Y. Galerkin, L. Marenina, K. Soldatova
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A008, December 2–3, 2015
Paper No: GTINDIA2015-1216
DOI: https://doi.org/10.1115/GTINDIA2015-1216
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Topics: Computational fluid dynamics, Wind tunnels, Stators, Flow (Dynamics), Compressors, Design methodology, Friction, Impellers, Vaneless diffusers
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
DOI: https://doi.org/10.1115/GTINDIA2015-1369
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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
DOI: https://doi.org/10.1115/GTINDIA2015-1213
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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
DOI: https://doi.org/10.1115/GTINDIA2014-8163
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Topics: Diffusers, Flow (Dynamics), Impellers, Compressors, Rotation, Computational fluid dynamics, Design, Pressure, Vaneless diffusers
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
DOI: https://doi.org/10.1115/GTINDIA2014-8179
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Topics: Compressors, Vaneless diffusers, Flow (Dynamics), Impellers, Pressure, Design, Diffusers, Blades, Diffusion (Physics), Disks
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
DOI: https://doi.org/10.1115/GTINDIA2012-9676
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Topics: Compressors, Flow (Dynamics), Turbochargers, Vaneless diffusers, Computer simulation, Flow visualization, Internal combustion engines, Air pollution control, Bifurcation, Design