1CHAPTER 5Incompressible Flow in Pipes and Channels2content5.1 SHEAR STRESS AND SKIN FRICTION IN PIPES 5.2 LAMINAR FLOW IN PIPES AND CHANNELS 5.3 TURBULENT FLOW IN PIPES AND CHANNELS 5.4 FRICTION FROM CHANGES IN VELOCITY OR DIRECTION5.5 DESIGN OF PIPE SYSTEM*35.1 SHEAR STRESS AND SKIN FRICTION IN PIPES1.Shear-stress distribution 2.Relation between skin friction and wall shear 3.The friction factor 4.Relations between skin friction parameters 5.Flow in noncircular channels41.Shear-stress distribu