Numerical Predictions of Mean Performance and Dynamic Behavior of a 10 MWe SCO2 Compressor With Test Data Validation

A Hosangadi, T Weathers, J Liu… - … for Gas Turbines …, 2022 - asmedigitalcollection.asme.org
High-fidelity aerodynamic analysis has been demonstrated for mean performance and
unsteady dynamics in a sCO2 compressor designed by Hanwha Power Systems Americas …

[HTML][HTML] Perspectives on oxy-fuel combustion for supercritical CO2 direct-fired power cycle

F Di Sabatino, BJ Connolly, OM Pryor… - Applications in Energy and …, 2024 - Elsevier
This paper explores the potential of oxy-fuel direct-fired supercritical carbon dioxide (sCO 2)
power cycles, proposing them as a promising strategy towards achieving near-total carbon …

Direct numerical simulation of supercritical carbon dioxide oxy-methane combustion

R Mishra, D Jarrahbashi - Physics of Fluids, 2024 - pubs.aip.org
Supercritical CO 2 (sCO 2) oxy-methane combustion is a key component of zero-carbon
technologies in direct-fired sCO 2 power cycles, ie, the Allam cycle which offers promising …

Blade Designs for Improved Multi-Phase Performance in sCO2 Compressors: Part I - Design and Numerical Evaluation at Application Relevant Conditions

A Hosangadi, T Weathers… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
Abstract Design changes to improve the performance of MWe scale sCO2 compressors by
delaying the onset of phase change at the leading edge have been evaluated. The design …

Simulation of Methane Oxycombustion in Supercritical Carbon Dioxide

MT Henry De Frahan, MJ Rahimi… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
Abstract The Allam-Fetvedt Cycle (AFC) offers the potential for electricity generation with
minimal or even negative carbon emissions by using oxycombustion in supercritical carbon …

Method for designing a combustion system with reduced environmentally-harmful emissions

AC Zambon, B Muralidharan, WH Calhoon Jr… - US Patent …, 2023 - Google Patents
A method for designing a combustion system which emits less of at least one
environmentally-harmful emission is presented. In a describing step, an injector which …

Development of a Laser Igniter for Direct Fired sCO2 Combustor

S Gupta, S Aithal, A Hosangadi… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
The combustor of a typical Allam-Fetvedt cycle has pressures ranging up to 300 bar and
CO2 dilution levels up to 90% by volume, which present a rather challenging environment to …