I'm using the heavy fuel combustion (icfuel = 0) in CS 5.0.4 and also activating the drift of the particle class (i_com_drift = 1). I'd like to know the expression of the transport equation of particle velocity solved in the code. Does the equation look like below?
![Image](https://i.postimg.cc/N52WDsxJ/Eqn.jpg)
Many thanks for your help!
Ken