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Time‐dependent heat transfer coefficient of a wall
Authors:Periklis E Ergatis  Panagiotis G Massouros  Georgia C Athanasouli  George P Massouros
Abstract:A time‐dependent coefficient of heat transfer is proposed for the computation of thermal power required, so that a room temperature reaches a desired value within a given time. A mathematical formulation of the room heating transient phenomenon is constructed in a dimensionless form. Using an integral approximate solution an analytical expression for this coefficient is provided and it is verified by diagrams adopted by DIN 4701. Copyright © 2003 John Wiley & Sons, Ltd.
Keywords:heat conduction  integral method  thermal transient state  wall thermal behaviour  building thermal behaviour
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