Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
654114 | International Communications in Heat and Mass Transfer | 2011 | 8 Pages |
Abstract
A new equation for the dissipation rate of turbulent kinetic energy is derived exactly in conservative form for a Generalized Newtonian Fluid (GNF). The transport equations for mass, momentum, and turbulent kinetic energy are written along to the transport equation for the shear rate. A new transport equation for the apparent viscosity is derived assuming the viscosity as dependent only on the shear rate. The assumption is of incompressible two-dimensional GNF flow.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Fluid Flow and Transfer Processes
Authors
Fabio Gori, Andrea Boghi,