Return to Handout Page | Return to CM3110 Home Page
Equation of energy for Newtonian fluids of constant density, r, and thermal conductivity, k, with source term (source could be viscous dissipation, electrical energy, chemical energy, etc., with units of energy/(volume time)).  Click here to download in PDF for  printing.
CM3110 Spring 2004 Faith Morrison

Source: R. B. Bird, W. E. Stewart, and E. N. Lightfoot, Transport Processes, Wiley, NY, 1960, page 319.

Gibbs notation (vector notation)

Cartesian (xyz) coordinates:
Cylindrical (rqz) coordinates:
Spherical (rqf) coordinates:


Return to Handout Page | Return to CM3110 Home Page