For laminar flow of a fluid through a packed bed of spheres of diameter d, the pressure drop per unit length of bed depends upon the sphere diameter as___?
For laminar flow of Newtonian fluid in a circular pipe, the velocity distribution is a function of the distance �d� measured from the centre line of the pipe, and it follows a ____ relationship?
What is the shear rate at the pipe wall, in case of laminar flow of Newtonian fluids in a pipe of diameter �D� & length �L� incurring a pressure drop �?p� with average velocity �Vavg� ?