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Keywords: carbon dioxide
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Proceedings Papers

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T07A002, June 7–11, 2021
Paper No: GT2021-59487
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59487 A NOVEL ENERGY STORAGE SYSTEM BASED ON CARBON DIOXIDE UNIQUE THERMODYNAMIC PROPERTIES Marco Astolfi Dario Rizzi Ennio Macchi Claudio Spadacini Politecnico di...
Proceedings Papers

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A010, September 21–25, 2020
Paper No: GT2020-14988
...Abstract Abstract Closed Joule-Bryton cycles operating with carbon dioxide in supercritical conditions (sCO 2 ) are nowadays collecting a significant scientific interest, due to their high potential efficiency, the compactness of their components, and the flexibility that makes them suitable...
Proceedings Papers

Proc. ASME. GT2012, Volume 3: Cycle Innovations; Education; Electric Power; Fans and Blowers; Industrial and Cogeneration, 155-164, June 11–15, 2012
Paper No: GT2012-68697
... to the onset of flow instability. Keywords: gas turbine, carbon dioxide, centrifugal compressor, radial turbine, compressibility coefficient INTRODUCTION Gas in a supercritical state close to the critical point might engender the reduction of compression work compared to an ideal gas because of the real gas...
Proceedings Papers

Proc. ASME. GT2010, Volume 3: Controls, Diagnostics and Instrumentation; Cycle Innovations; Marine, 485-492, June 14–18, 2010
Paper No: GT2010-22171
... 11 01 2011 Development of a closed cycle gas turbine using supercritical carbon dioxide as a working fluid is underway to generate power from industrial waste heat sources of a low or intermediate temperature range. Its demonstration test plan using a reduced scale turbomachine...
Proceedings Papers

Proc. ASME. GT2008, Volume 2: Controls, Diagnostics and Instrumentation; Cycle Innovations; Electric Power, 423-430, June 9–13, 2008
Paper No: GT2008-50151
... 04 08 2009 Cycle characteristics of closed gas turbines using super critical carbon dioxide as a working fluid are investigated. It is found an anomalous behavior of physical properties of CO 2 at pseudo-critical point may limit heat exchange rate of a regenerative heat exchanger due...
Proceedings Papers

Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 287-294, May 14–17, 2007
Paper No: GT2007-27296
... 10 03 2009 Incorporating “integral method” proposed here, a set of empirical correlations of local heat transfer coefficient and pressure loss coefficient are newly derived based on experiments using microchannel heat exchanger (MCHE) with supercritical carbon dioxide as heating medium...
Proceedings Papers

Proc. ASME. GT2007, Volume 3: Turbo Expo 2007, 393-402, May 14–17, 2007
Paper No: GT2007-27961
... to understand the impact of fuel reforming. CO 2 Carbon dioxide sequestration capture membrane gree com resp main heati pow ener chall rene impo Proceedings of GT2007 ASME Turbo Expo 2007: Power for Land, Sea and Air May 14-17, 2007, Montreal, Canada 1 Copyright © 2007 by ASME erature. Many...
Proceedings Papers

Proc. ASME. GT2002, Volume 2: Turbo Expo 2002, Parts A and B, 827-834, June 3–6, 2002
Paper No: GT2002-30551
... to analyze the consequences of their usage on overall performances of gas turbine and blade cooling systems. The presence of steam can be associated with combined or STIG cycle, whereas pure carbon dioxide or air-carbon dioxide mixtures are present in innovative cycles, where the exhaust gas is recirculated...
Proceedings Papers

Proc. ASME. GT2006, Volume 4: Cycle Innovations; Electric Power; Industrial and Cogeneration; Manufacturing Materials and Metallurgy, 329-335, May 8–11, 2006
Paper No: GT2006-90864
...–850K) where molten salt stays as liquid stably. It is found that a closed cycle with super-critical state of carbon dioxide as a working fluid is a promising candidate for solar application. The cycle featured in smaller compressor work would achieve high cycle efficiency if cycle configuration...