No-slip boundary condition is one of the common assumptions in rheological analysis, especially for polymer melt flow in capillary rheometers. In fluid dynamics, this assumption means that at the wall ...
Flow curves of polymer melts (the graph of viscosity versus shear rate in the log-log scale) have two distinct behaviors governed by Newtonian and Power law. The Newtonian behavior dominates at very ...
The GranuFlow is an enhanced version of laboratory silo when compared to the “Flow-Through An Orifice” technique explained in the Pharmacopeia (USP1174) and the traditional Hall Flow Meter (ASTM B213, ...