Energy Balance Equation:
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The Final Temperature Calculator Ultra calculates the equilibrium temperature when two substances at different temperatures come into thermal contact, based on the principle of energy conservation and heat transfer.
The calculator uses the energy balance equation:
Where:
Explanation: The equation ensures that the heat lost by the hotter substance equals the heat gained by the cooler substance, reaching thermal equilibrium.
Details: Accurate temperature prediction is crucial for thermal system design, material processing, energy efficiency analysis, and various engineering applications involving heat transfer.
Tips: Enter mass in kg, temperatures in °C, and specific heat capacities in J/kg·°C. All values must be valid positive numbers for accurate results.
Q1: What if more than two substances are involved?
A: The equation can be extended to multiple substances by including additional terms in both numerator and denominator.
Q2: Does this account for phase changes?
A: No, this calculator assumes no phase changes occur. For phase change scenarios, latent heat must be considered separately.
Q3: What are typical specific heat values?
A: Water: 4186 J/kg·°C, Aluminum: 900 J/kg·°C, Iron: 450 J/kg·°C, Copper: 385 J/kg·°C
Q4: How accurate is this calculation?
A: The calculation is theoretically accurate for ideal conditions with perfect thermal insulation and instantaneous equilibrium.
Q5: Can this be used for extreme temperature differences?
A: Yes, the calculator works for any temperature range as long as no phase changes occur and specific heat capacities remain constant.