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Proceedings Papers

Leakage Characteristics of a Stepped Balance Piston Labyrinth Seal in Supercritical CO2

Jason Wilkes, Natalie R. Smith, Karl Wygant, Abhay Patil, Chris Kulhanek
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A023, June 13–17, 2022
Paper No: GT2022-83262
DOI: https://doi.org/10.1115/GT2022-83262
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Topics: Leakage, Pistons, Supercritical carbon dioxide, Thrust, Aerodynamics, Clearances (Engineering), Compressors, Computational fluid dynamics, Fluid-dynamic forces, Pressure
Proceedings Papers

Topology Optimization of a Turbomachinery Casing Structure Using the Level Set Method

Lei Li, Andreas Neofytou, Ricardo Paiva, Akin Keskin, H. Alicia Kim
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A025, September 21–25, 2020
Paper No: GT2020-16036
DOI: https://doi.org/10.1115/GT2020-16036
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Topics: Optimization, Topology, Turbomachinery, Design, Combustion chambers, Compressors, Density, Finite element analysis, High-pressure systems, Stress
Proceedings Papers

Design of an Aggressive Flow-Controlled Turbine Duct

Fredrik Wallin, Lars-Erik Eriksson
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 2577-2585, June 9–13, 2008
Paper No: GT2008-51202
DOI: https://doi.org/10.1115/GT2008-51202
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Topics: Design, Ducts, Flow (Dynamics), Turbines, Generators, Vortices, Computational fluid dynamics, Boundary layers, Emissions, Engines
Proceedings Papers

Performance Analysis and Optimal Design of Heat Exchangers Used in a High Temperature and High Pressure System

Byoung Ik Choi, Kui Soon Kim, Man Yeong Ha, Ji Hwan Jeong, Jong Rae Cho, Torbjorn Lindquist, Philip P. Walsh
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 501-507, June 9–13, 2008
Paper No: GT2008-50511
DOI: https://doi.org/10.1115/GT2008-50511
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Topics: Design, Heat exchangers, High temperature, High-pressure systems, Pressure, Weight (Mass), Cross-flow, Dimensions, Flow (Dynamics), Genetic algorithms
Proceedings Papers

Response Surface-Based Transition Duct Shape Optimization

Fredrik Wallin, Lars-Erik Eriksson
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 1465-1474, May 8–11, 2006
Paper No: GT2006-90978
DOI: https://doi.org/10.1115/GT2006-90978
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Topics: Ducts, Shape optimization, Optimization, Computational fluid dynamics, Design, Turbines, Compressors, Pressure, Algorithms, Computer technology