DRIFT (Dispersion of Releases Involving Flammables or Toxics) is an advanced gas dispersion model for modelling the extent of accidental releases of hazardous fluids. DRIFT has been developed in association with the UK Health and Safety Executive (UK HSE) who use it to carry out major accident hazard (MAH) gas dispersion assessments. The latest release, DRIFT 3 incorporates a considerable number of modelling enhancements following the recommendations in HSE Research Report RR629 over DRIFT 2 and can interface with our pool vaporisation model GASP.
DRIFT is capable of modelling:
We have licensed DRIFT to a wide variety of organisations since its initial release in the 1990s. Typical users include:
