CORESTA Meeting, Smoke/Technology, Utrecht, 1991, S03
The directional dependence of tobacco and filter rod impedance
British American Tobacco, R&D Centre, Southampton, UK
This paper is a continuation of a series which describes the convective and diffusive flow of gases through cigarette rods and paper. The flow of gases through tobacco rods is limited by the impedances due to both viscous and inertial forces. The use...