https://server.s4e2.com/crc/tcnpp/chapters/chapter6/index.html🌀 Chapter 6: Improvement of Closed Cycle Gas Turbines Closed-Cycle Gas Turbines: Toward 50% Efficiency? Basic Cycle: Helium turbine (HTR) → 22.85% efficiency. Progressive Improvements: Regeneration: Waste heat recovery → 40.41%. Intercooled compression + reheat → 47.4%. Supercritical CO₂ Cycles: Advantages: Reduced compression work (CO₂ > 78 bar, 31.1°C). Challenges: Cp variations near critical point → Heat exchanger complexity. Temperature crossover risks. Need for cold sources < 25°C. Technology Readiness Level (TRL):Hugoen-usThu, 22 Jan 2026 14:36:36 +0100https://server.s4e2.com/crc/tcnpp/chapters/chapter6/_toc/index.htmlThu, 22 Jan 2026 14:35:10 +0100https://server.s4e2.com/crc/tcnpp/chapters/chapter6/_toc/index.htmlTable of Contents — Volume 2 Advanced Modeling of Thermodynamic Cycles of Nuclear Power Plants 6. Improvement of Closed Cycle Gas Turbines 6.1 Energy and Exergy Balances of the Simple Cycle 6.1.1 Energy and Exergy Balances of the Simple Cycle 6.1.2 Cycle Improvements 6.2 Supercritical CO₂ Cycles 6.2.1 Characteristics of sCO₂ Cycles 6.2.2 Simple Regeneration Cycle 6.2.3 Pre-Compression Cycle 6.2.4 Recompression Cycle 6.2.5 Partial Cooling Cycle 6.2.6 Conclusion 6.3 Technology Readiness Level of Gas Cycles 6.3.1 TRL of Turbomachinery 6.3.2 TRL of High-Temperature Reactors 6.4 Conclusion 6.5 Referenceshttps://server.s4e2.com/crc/tcnpp/chapters/chapter6/_resources/index.htmlThu, 22 Jan 2026 14:36:36 +0100https://server.s4e2.com/crc/tcnpp/chapters/chapter6/_resources/index.htmlResources 📘 Chapter 6: Gas Turbine Cycles and Supercritical CO₂ Complementary Resources, Guided Explorations, and Simulation Tools ⚠️ Important Notes About These Resources The resources on this page complement the content of Chapter 6 in Advanced Modeling of Thermodynamic Cycles of Nuclear Power Plants. Models and examples are accessible online but require the Thermoptim software for full interactivity. Download Thermoptim here to access the complete features. Some resources are historical examples from the Thermoptim portal, while others are updated models developed specifically for the book. They should not have any consequences on the understanding of the presented concepts. 📌 6.1.1 Energy and Exergy Balances of the Simple Cycle Key Concepts Covered: Exergy balances and exergy structures of different thermodynamic cycles. Complementary Resources: 🔄 Guided Exploration Exergy Balances and Exergy Structures of Different Cycles — Focuses on exergy balances and productive structures for various thermodynamic cycles. GE: BESP-2: Exergy Balances and Productive Structures of Different Cycles →