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CFD modelling of thermal management in downhole tools

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Figure

Figure 1: Experimental measurement of the resistance of the hybrid TEC unit at a Thot ofbetween 50◦C and 190◦C and estimated coefficient of performance, normalised to theperformance at Thot = 50◦C
Table 1: Summary of mean temperatures and cooling observed in experimentaltesting and CFD models at steady state
Figure 2: Temperature profile of the tool, with commercially available module

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