Thermodynamic, environmental, and economic assessment of an integrated oxygen-enriched SCO2 power cycle with LNG cold energy recovery and CO2 capture

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• Enhanced CO2 capture improves overall thermodynamic efficiency, leading to reduced environmental impact.
• The assessment shows that integrating LNG cold energy recovery can optimize power cycle performance across various conditions.
• Economic analysis indicates that the integrated system may offer a cost-effective solution for sustainable energy production.
• These findings highlight the importance of innovative approaches in energy systems to address environmental and economic challenges.