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Exergy, often referred to as "available energy" or "useful work potential", is a fundamental concept in the field of thermodynamics and engineering. It plays a crucial role in understanding and quantifying the quality of energy within a system and its potential to perform useful work. Exergy analysis has widespread applications in various fields…
History, Applications & Technology
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energy system work environment radiation temperature entropy heat process chemical thermodynamics reference solar systems also potential law thermodynamic equilibrium maximum
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Exergy | is a | work W that can be done by a reversible engine | 0.90 | text |
| Exergy | is a | analogue of economic currency in the natural world | 0.90 | text |
| friction | instance of | Entropy production is due to things | 0.80 | text |
| heat transfer across a finite temperature difference | instance of | Entropy production is due to things | 0.80 | text |
| mixing | instance of | Entropy production is due to things | 0.80 | text |
| refrigeration or heat pump | instance of | for a work consuming device | 0.80 | text |
| irreversibility is the actual work input minus the ideal minimum work input.The first term at the right part is related to the difference in exergy at inlet | instance of | for a work consuming device | 0.80 | text |
| outlet of the system | instance of | for a work consuming device | 0.80 | text |
| combustion in a power plant often eventually result in products that are incorporated into the atmosphere | instance of | Individual processes on Earth | 0.80 | text |
| so defining this reference state for exergy is useful even though the atmosphere itself is not at equilibrium | instance of | Individual processes on Earth | 0.80 | text |
| is full of long | instance of | Individual processes on Earth | 0.80 | text |
| short term variations.If standard ambient conditions are used for calculations during chemical plant operation when the actual weather is very cold or hot | instance of | Individual processes on Earth | 0.80 | text |
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