1. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2001, 19-4, p. 189-203., ISSN.0173-783X

    A mathematical scheme for calculating flows and pressure drops in lit and unlit cigarettes

    DWYER R.W.; CHEN P.; WASYK R.D.
    Philip Morris USA, Research Center, Richmond, VA, USA
    A computational methodology is presented for evaluating the flows and pressure drops in both lit and unlit cigarettes. The flows and pressure drops across rows of tipping-paper perforations are considered explicitly, as are the locations and relative ...
  2. CORESTA Meeting, Smoke/Technology, Xian, 2001, IG 02 (adjourned)

    A global tobacco identity preservation program - TIPP

    RYAN L.; GADANI F.; ZUBER J.; ROSSI L.; ARCHIBALD C.; FISHER C.
    Philip Morris International Operations, Lausanne, Switzerland
    The tobacco industry maintains the identity of tobacco types (sun, air or flue-cured) and grades in order to blend these components into the products preferred by our consumers. With TIPP this existing system was further developed to ensure additional ...