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| Termisk Modstandsnetværk× | Lumped Capacitance Method× | |
|---|---|---|
| Fagområde | Termodynamik | Termodynamik |
| Familie | Process / pipeline | Process / pipeline |
| Oprindelsesår≠ | 1985 | 1959 |
| Ophavsperson≠ | Frank Incropera and David DeWitt | Harry Carslaw and John Jaeger |
| Type≠ | Heat transfer network analysis | Heat transfer analysis |
| Oprindelig kilde≠ | Incropera, F. P., DeWitt, D. P., Bergman, T. L., & Lavine, A. S. (2007). Fundamentals of Heat and Mass Transfer (6th ed.). Wiley. ISBN: 978-0470055540 | Carslaw, H. S., & Jaeger, J. C. (1959). Conduction of Heat in Solids. Oxford University Press. ISBN: 978-0198533689 |
| Aliasser | thermal circuit analogy, thermal network | lumped mass analysis, lumped system analysis |
| Relaterede | 3 | 3 |
| Resumé≠ | The Thermal Resistance Network method uses electrical circuit analogy to solve heat transfer problems. It treats heat flow as analogous to electric current, thermal resistance analogous to electrical resistance, and temperature difference analogous to voltage potential. This powerful conceptual framework enables engineers to analyze complex multi-layer heat transfer systems systematically. | The Lumped Capacitance Method is a simplification technique for solving unsteady-state heat transfer problems. It assumes that thermal properties are uniform throughout a solid body and that temperature variations within the object are negligible. This approach enables engineers to solve complex transient heat conduction problems using ordinary differential equations rather than partial differential equations. |
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