FLOW AND HEAT TRANSFER FOR THREE-DIMENSIONAL FLOW OVER AN EXPONENTIALLY STRETCHING SURFACE |
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Authors: | I-Chung Liu Hung-Hsun Wang Yih-Ferng Peng |
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Affiliation: | 1. Department of Civil Engineering , National Chi Nan University , Puli , Nantou , Taiwan, R.O.C. icliu@ncnu.edu.tw;3. Department of Civil Engineering , National Chi Nan University , Puli , Nantou , Taiwan, R.O.C. |
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Abstract: | This study analyzes the laminar boundary-layer flow and heat transfer characteristics of a steady, three-dimensional viscous fluid driven by a horizontal surface stretched exponentially in two lateral directions. The simulations in this study assume that the surface temperature is also distributed exponentially and reduce the governing equations to a set of ordinary differential equations using a similarity transformation. This study develops a numerical procedure that combines the Ackroyd method and Runge-Kutta integration scheme to solve the transformed equations. Results show that heat transfer characteristics depend strongly on the stretching ratio, temperature exponent, and Prandtl number. |
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Keywords: | Boundary layer Exponentially stretching surface Heat transfer Similarity solution Three-dimensional flow |
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