Phast Gallery

Full Phast Screen shot:

Fig - Screenshot of Phast showing release cases and the Geographical Information system with layered satellite photographs and overlaid AutoCAD plant layout image

Dispersion Results:

Fig - Bouyant Gas Cloud - Continuous Release: Side view concentration profile

Fig - Bouyant Gas Cloud - Intanteneous Release: Side view concentration profile

Fig - Heavy Gas Cloud - Continous Release: Side view concentration profile

Fig - Flammable Gas Leak - 'Maximum Concentration Footprint' displayed on a map showing dispersion shape in one weather direction, and Effect zone of all weather directions.

Toxic Effect Results:

Fig - Toxic Lethal Footprint showing areas affected by 1%, 10% and 100% probability of death from exposure to a cloud of toxic gas.

Flammable Effect Results:

Fig - Pool fire radiation intensity results overlaid on a GIS map.

Fig - Fireball radiation footprint in graphical form

Fig - Fireball radiation ellilpses displayed on a map

Fig - Fireball radiation versus distance as observed at a height of interest, in this case ground level

Fig - Flash Fire Envelope showing the distance to the Lower Flammable Limit concentration and half of the lower flammable limit concentration

Fig - Jet Fire Radiation Ellipses at a range of intensity levels

Fig - Jet Fire Radiation Versus Distance for a singel weather condition