UPDATED - This site is currently being updated and some of the links may not work
HGSYSTEM is a suite of programs for assessing dispersion of vapour from gas, liquid
or 2 phase releases including multi-component mixtures. HGSYSTEM was first assembled to
model the release of Hydrogen Fluoride (HF) and ideal gases (Version 1.0) and then
extended to include multicomponent mixtures (version 3.0). HGSYSTEM has been developed by
Shell Research Ltd with the support and sponsorship of industry groups. HGSYSTEM/UF6
is a collaborative development of HGSYSTEM by Lockheed Martin Energy Systems and Earth
Technology, sponsored by the United States Department of Energy (DoE), to predict the
dispersion of the hydrolysis products of Uranium Hexafluoride. HGSYSTEM/UF6 is
supported at Oak Ridge National Laboratory (a Lockheed Martin Energy Research Corporation
facility) via funding from DoE and is available from the US Department of Energy's Energy
Science and technology Software Centre (ESTSC) |