Analytical approximation of optimal thermoeconomic efficiencies for a Novikov engine with a Stefan–Boltzmann heat transfer law
From a semi-analytical method, analytical expressions for the optimal thermoeconomic efficiencies are found for a Novikov model using a radiative heat transfer law. All this is within the context of finite-time thermodynamics for the three modes of operation: maximum power, ecological regime, and ef...
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-11-01
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Series: | Results in Physics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379723008525 |
Summary: | From a semi-analytical method, analytical expressions for the optimal thermoeconomic efficiencies are found for a Novikov model using a radiative heat transfer law. All this is within the context of finite-time thermodynamics for the three modes of operation: maximum power, ecological regime, and efficient power regime. The analysis includes fuel-related costs and operation and maintenance costs of the power plants that can be studied from the model considered. The obtained expressions are a reasonable approximation compared with the optimum efficiencies numerical results. |
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ISSN: | 2211-3797 |