What effect finned surfaces have on overall heat transfer
What effect do finned surfaces have on the overall heat transfer coefficient and hence the performance of a heat exchanger? When is the use of fins most appropriate?
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As manifested by the number of transfer units, are there limitations to the foregoing trends? What penalty is associated with increasing the size of a heat exchanger? With increasing the overall heat transfer coefficient?
At year-end 2013, Wallace Landscaping's total assets were $2.17 million and its accounts payable were $560,000. Sales, which in 2013 were $3.5 million, are expected to increase by 35% in 2014.
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