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| エクセルゴ環境分析× | 有限時間熱力学× | |
|---|---|---|
| 分野 | 熱力学 | 熱力学 |
| 系統 | Process / pipeline | Process / pipeline |
| 提唱年≠ | 2009 | 1996 |
| 提唱者≠ | Goran Tsatsaronis and Lucía Meyer | Adrian Bejan |
| 種類≠ | Life cycle and environmental analysis | Thermodynamic optimization |
| 原典≠ | Meyer, L., Tsatsaronis, G., Buchgeister, J., & Schebek, L. (2009). Exergoenvironmental analysis for evaluation of the environmental impact of energy conversion processes. Energy, 34(1), 75-89. link ↗ | Bejan, A. (1996). Entropy Generation Minimization. CRC Press. ISBN: 978-0849394515 |
| 別名 | environmental exergy costing, exergy-based LCA | FTT, irreversible thermodynamics |
| 関連 | 3 | 3 |
| 概要≠ | Exergoenvironmental analysis extends exergy-based methods to quantify and allocate environmental impacts of thermal systems. It assigns environmental costs to exergy streams based on upstream lifecycle impacts, revealing which components contribute most significantly to environmental burdens. This enables engineers to design sustainable energy systems by optimizing the trade-off between thermodynamic and environmental performance. | Finite-Time Thermodynamics (FTT) relaxes the classical assumption that thermodynamic processes occur reversibly (infinitely slowly). Instead, it analyzes real thermal systems operating at finite rates with irreversibilities. FTT reveals fundamental trade-offs: to complete a process quickly requires accepting large irreversibilities and low efficiency, while slow operation achieves high efficiency but requires impractical time and cost. |
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