Content

• Computation of Performance Maps for Centrifugal Compressors in Supercritical CO2 Applications : Influence of Two-Phase Flow on choking mass flow rate

  p. 16

  Schuster, Sebastian; Wannek, Michael; Brillert, Dieter

• Experimental study on S-shaped fins for high heat flux cooling with supercritical CO2

  p. 26

  Ghent, Ryan; Jackson, Zachary; Ireland, Peter

• The Development of an sCO2 Test Facility for Particle-to-sCO2 Heat Exchanger Performance Evaluation

  p. 37

  Siefering, Bryan J.; Umer, Muhammad; Stechel, Ellen B.; Fronk, Brian M.

• Preliminary design and sensitivity analysis of centrifugal compressor train for a 50 MWe sCO2 Brayton power cycle for CSP applications

  p. 47

  de Villiers, Caroline; Laubscher, Ryno; Rousseau, Pieter; Pretorius, Johannes

• Thermofluid design and off design performance of an air-cooled heat exchanger system for a 50 MWe sCO2 CSP Plant

  p. 58

  du Sart, Colin; Rousseau, Pieter

• Thermofluid Network Simulation of a Natural Draft Direct Dry Cooling System for a 50 MWe sCO2 Power Cycle for CSP Application

  p. 68

  van Niekerk, Christoffel Hendrik; Pretorius, Johannes; Laubscher, Ryno

• High temperature nuclear cogeneration utilizing supercritical CO2 for enhanced thermal efficiency

  p. 79

  Khan, Babras; Stepanek, Jan; Dostal, Vaclav

• Brayton Cycle Using s-CO2 Mixtures as Working Fluid for Pumped Thermal Energy Storage : Exergy and Cost Analysis

  p. 88

  Tafur-Escanta, Paul; Valencia-Chapi, Robert; Rodríguez-Martín, Javier; Muñoz-Antón, Javier

• Thermodynamic comparison of cryogenic and membrane oxygen production for the supercritical NET power cycle

  p. 99

  Lube, Bernhard; Perz, Erhard; Sanz, Wolfgang

• Analysis and design of an ultra-high temperature heat pump using CO2 providing carbon-neutral industrial heat

  p. 112

  Steinberg, Lukas; Glos, Stefan; Adelt, Niclas; Schlehuber, Dominic; Span, Roland

• Dynamic Analysis of CO2-SO2 Recompression Rankine Cycle Using Waste Heat

  p. 121

  Jeřábek, Matěj; Dostál, Václav; Cosi, Lorenzo; Alfarano, Emanuela; Fantozzi, Francesco

• Design challenges and preliminary test results of a high temperature supercritical carbon dioxide dry gas seal test rig

  p. 130

  Abdeldayem, Abdelrahman; Kissoon, Sajal; Anselmi Palma, Eduardo

• Challenges in scaling sCO2 compressor speedline to different intake thermodynamic conditions

  p. 141

  Romei, Alessandro; Persico, Giacomo

• sCO2 waste heat recovery system optimization for electric arc furnaces exhaust stream

  p. 151

  Vesely, Ladislav; Rapp, Logan; Kapat, Jayanta

• An investigation of supercritical carbon dioxide in 1.5 mm horizontal channels at elevated thermal loads

  p. 160

  Jackson, Zachary; Ireland, Peter

• Low- and high-fidelity modeling of the flow in a multi-stage axial turbine for supercritical carbon dioxide power systems

  p. 170

  Saleem, Muhammad Nouman; Paggini, Andrea; Cosi, Lorenzo; Marcon, Giordana; Persico, Giacomo

• Supercritical carbon dioxide externally pressurized porous media bearings

  p. 181

  Fleming, Darryn; Dewis, Dave; Devitt, Drew

• An investigation on heat transfer deterioration in a tube using supercritical CO2

  p. 190

  Momeni Dolatabadi, Amir; Petruccelli, Giuseppe; Rafiee, Seyed Ehsan; Grönman, Aki; Turunen-Saaresti, Teemu

• Desolination Project sCO2 Axial Expander development

  p. 200

  Cosi, Lorenzo; Paggini, Andrea; Diurno, Tommaso; Nenciolini, Andrea; Lunghi, Lorenzo

• A case study of using sCO2 equipment in different geothermal energy systems: AGS, EGS and CPG

  p. 212

  Esmaeilpour, Morteza; Schifflechner, Christopher; Jurado, Nicolas Rangel; Onishi, Tsubasa; Pokras, Daniel; de Reus, Jasper; Köhlert, Sebastian; Saar, Martin O.

• CO2 transport and geological storage under supercritical conditions : preliminary study of the integration with renewable electrothermal energy storage

  p. 232

  Carro, Andrés; Carneiro, Julio; Unger, Sebastian; Mesquita, Paulo; Fogel, Stefan; Chacartegui, Ricardo

• Comparison of sCO2, CO2 mixture, and steam Rankine cycles for CSP with components sizing : implications for cost and flexibility

  p. 244

  Naumov, Vladimir; Gedik, Eylül; Petersen, Nils; Di Marcoberardino, Gioele; Iora, Paolo; Wirsum, Manfred

• Thermodynamic design and analysis of closed-loop CO2 power cycle for fusion power plant

  p. 255

  Thanganadar, Dhinesh; Connors, Jacob; Acres, Jack

• Control Analysis of ARC-100 Reactor with sCO2 Cycle

  p. 266

  Moisseytsev, Anton

• Thermal characteristics of supercritical CO2 gas turbine cycles integrated with renewable methanol generation systems

  p. 275

  Sharevska, Monika; Sharevska, Maja; Hoogsteen, Gerwin; Hurink, Johann; Pozarlik, Artur; Hajimolana, Yashar

• Results of the project "Purification and purity control of CO2 gas in power cycles - CiCiMe"

  p. 285

  Berka, Jan; Hlinčík, Tomáš; Dočkal, Karel; Vávrovec, Jiří; Hásek, Jan; Halodová, Patricie; Vágenknechtová, Alice; Tekáč, Viktor; Vít, Jan; Sobek, Kamil; Rozumová, Lucia

• Experimental and numerical study of supercritical CO2 cooler

  p. 296

  Petruccelli, Giuseppe; Turunen-Saaresti, Teemu; Serret, Damien; Grönman, Aki; Conrozier, Aurélien; Momeni Dolatabadi, Amir

• Experimental investigation of the power production cycle in a CO2 based electrothermal energy and geological storage system

  p. 306

  Unger, Sebastian; Fogel, Stefan; Schütz, Peter; Chacartegui Ramirez, Ricardo; Carro, Andres; Farkas, Márton Pál; Schmidt-Hattenberger, Cornelia; Hampel, Uwe

• Transcritical CO2+Fluorobenzene High-Temperature Heat Pumps Thermally Integrated with Air Separation Unit Systems : Mixture Bubble Points Measurements and Cycle Analysis

  p. 315

  Doninelli, Michele; Baiguini, Mattia; Naumov, Vladimir; Di Marcoberardino, Gioele; Iora, Paolo Giulio

• Numerical Investigation of Header Design Parameters for Enhanced Flow Distribution in Minichannel Printed Circuit Heat Exchangers for Supercritical Carbon Dioxide Applications

  p. 327

  Awais, Ahmad Ali; Hofer, Markus; Buck, Michael; Tioual-Demange, Sarah; Starflinger, Jörg

• Techno-economic analysis of CO2 impurities' impact on an sCO2 system performance

  p. 338

  Gotelip, Thiago; Gampe, Uwe; Jäger, Andreas; Paulick, Oliver

• Off-design of a lab scale SCO2 based thermally integrated pumped thermal energy storage

  p. 350

  Shamsi, Syed Safeer Mehdi; Barberis, Stefano; Maccarini, Simone; Traverso, Alberto

• Development of a Dry Gas Seal for turbomachinery in high-temperature supercritical carbon dioxide applications

  p. 360

  Andretta, Jakson; Meier, Felix; Hellmig, Benjamin; Fesl, Andreas; Philippi, Petia; Laxander, Armin; Kerr, Thomas

• Coupling of Molten Salt and Supercritical CO₂ Circuits : Design and Operational Experience

  p. 368

  Kriz, Daniel; Melichar, Tomas; Filip, Radomir; Hasek, Jan

• Systematic data-driven controller tuning for reliable and efficient offdesign operation of a recuperated sCO2 cycle over a wide range of power levels and ambient temperatures

  p. 377

  Hofer, Markus; Peiretti, Matthias; Buck, Michael; Starflinger, Jörg

• Detailed Design and Techno-Economic Assessment of a Transcritical CO2-Based Carnot Battery System for Long Duration Energy Storage

  p. 387

  Girelli, Simone; Morosini, Ettore; Alfani, Dario; Astolfi, Marco

• Optimization of the integration of fluidized bed particle heat exchanger in sCO2-based solar tower plants

  p. 397

  Girelli, Simone; Alfani, Dario; Astolfi, Marco; Binotti, Marco; Silva, Paolo

• Energy and Exergy Performance of Hydrogen Turbine Coupled with Partial Heating Supercritical Carbon Dioxide Cycle

  p. 406

  Muhammad, Hafiz Ali; Jo, Seunghyeon; Kim, Beomjoo; Lee, Young Duk

• Development of 2MW sCO2 power system for waste heat recovery at KEPCO

  p. 413

  Kim, Beomjoo; Lee, Cheolhee; Ryu, Seungho; Bae, Joongmyeon

• Performance assessment of sCO2- and organic fluid based cycles integrated with LNG gasification plants

  p. 424

  Tola, Vittorio; Gerina, Francesco; Marchionni, Matteo; Finkenrath, Matthias

• Thermodynamic benchmarking of sCO2 Allam cycle against alternative oxy-fuel cycles : a comparative analysis

  p. 434

  Haq, Ihtishamul; Werner, Andreas; Haider, Markus

• Design and testing of a compressor and turbine for a 2MW sCO2 Power System in Waste Heat Recovery Applications

  p. 444

  Kim, Beomjoo; Lee, Cheolhee; Muhammad, Hafiz Ali; Schmitz, Ulrich; Bae, Joongmyeon