A heat source can transfer 3500 J/sec to a metal part surface. The heated area is circular,
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Question:
A heat source can transfer 3500 J/sec to a metal part surface. The heated area is circular, and the heat intensity decreases as the radius increases, as follows: 70% of the heat is concentrated in a circular area that is 3.75 mm in diameter.
- What is the resulting power density in that circle and is it enough to melt metal?
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