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Proceedings Papers

RANS Simulation of a Radial Compressor With Supercritical CO 2 Fluid for External Loss Model Development

Seong Gu Kim, Seong Kuk Cho, Jeong Ik Lee, Jekyoung Lee, Si Woo Lee, Yacine Addad, Jae Eun Cha
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A020, June 11–15, 2018
Paper No: GT2018-76943
DOI: https://doi.org/10.1115/GT2018-76943
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Topics: Compressors, Fluids, Model development, Reynolds-averaged Navier–Stokes equations, Simulation, Supercritical carbon dioxide, Computational fluid dynamics, Condensation, Design, Energy budget (Physics)
Proceedings Papers

Preliminary Experimental Study of Precooler in Supercritical CO 2 Brayton Cycle

Seungjoon Baik, Seong Gu Kim, Seong Jun Bae, Yoonhan Ahn, Jekyoung Lee, Jeong Ik Lee
Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A010, June 15–19, 2015
Paper No: GT2015-42915
DOI: https://doi.org/10.1115/GT2015-42915
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Topics: Brayton cycle, Supercritical carbon dioxide, Cycles, Heat exchangers, Design, Energy conversion, Temperature, Thermal efficiency, Carbon dioxide, Circuits
Proceedings Papers

Numerical Investigation of a Centrifugal Compressor for Supercritical CO 2 as a Working Fluid

Seong Gu Kim, Yoonhan Ahn, Jekyoung Lee, Jeong Ik Lee, Yacine Addad, Bockseong Ko
Proc. ASME. GT2014, Volume 3B: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Supercritical CO2 Power Cycles; Wind Energy, V03BT36A005, June 16–20, 2014
Paper No: GT2014-25239
DOI: https://doi.org/10.1115/GT2014-25239
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Topics: Compressors, Fluids, Supercritical carbon dioxide, Computational fluid dynamics, Cycles, Design, Flow (Dynamics), Geometry, Pressure, Brayton cycle
Proceedings Papers

Studies of Supercritical Carbon Dioxide Brayton Cycle Performance Coupled to Various Heat Sources

Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee
Proc. ASME. POWER2013, Volume 2: Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues; Simple and Combined Cycles; Advanced Energy Systems and Renewables (Wind, Solar and Geothermal); Energy Water Nexus; Thermal Hydraulics and CFD; Nuclear Plant Design, Licensing and Construction; Performance Testing and Performance Test Codes, V002T09A002, July 29–August 1, 2013
Paper No: POWER2013-98052
DOI: https://doi.org/10.1115/POWER2013-98052
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Topics: Brayton cycle, Heat, Supercritical carbon dioxide, Cycles, Design, Energy resources, Power conversion systems, Power stations, Temperature, Climate change
Proceedings Papers

The Design Study of Supercritical Carbon Dioxide Integral Experiment Loop

Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee, Jae Eun Cha
Proc. ASME. GT2013, Volume 8: Supercritical CO2 Power Cycles; Wind Energy; Honors and Awards, V008T34A003, June 3–7, 2013
Paper No: GT2013-94122
DOI: https://doi.org/10.1115/GT2013-94122
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Topics: Design, Supercritical carbon dioxide, Cycles, Teams, Flow (Dynamics), Heat, Pressure, Temperature, Compressors, Concentrating solar power
Proceedings Papers

SCO2PE Operating Experience and Validation and Verification of KAIST_TMD

Jekyoung Lee, Jeong Ik Lee, Yoonhan Ahn, Seong Gu Kim, Jae Eun Cha
Proc. ASME. GT2013, Volume 8: Supercritical CO2 Power Cycles; Wind Energy; Honors and Awards, V008T34A004, June 3–7, 2013
Paper No: GT2013-94219
DOI: https://doi.org/10.1115/GT2013-94219
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Topics: Brayton cycle, Compressors, Databases, Design, Design methodology, Engines, Geometry, Heat exchangers, Motors, Pumps