Chapter 8: Internal Forced Convection
Chapter 8: Internal Forced Convection
Chapter 8: Internal Forced Convection
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The Entrance Region• A fluid entering a circular pipe at a uniform velocity.• The no-slip condition - the flow in a pipe is divided intotwo regions:– (i) boundary layer region, (ii) irrotational (core) flow region• The thickness of this boundary layer increases in theflow direction until it reaches the pipe center.IrrotationalflowBoundarylayer