Mathematical Problems in Engineering

Research Article

Influence of the Inherent Safety Principles on Quantitative Risk in Process Industry: Application of Genetic Algorithm Process Optimization (GAPO)

Table 9

Results of consequence modeling for GAPO compared to IPD for average annual weather conditions.


Scenario	Consequence	IPD	GAPO

Sc01-T01-S	Vapor cloud-23780 ppm (m²)	55	31
	Jet fire-lethality of 100% (m)	23	21
	Flash fire radius (m)	12–32	10–26

Sc02-T01-M	Vapor cloud-23780 ppm (m²)	4093	3141
	Jet fire-lethality of 100% (m)	82	75
	Flash fire radius (m)	125–186	110–168

Sc03-T01-CR	Vapor cloud-23780 ppm (m²)	160756	129135
	Jet fire-lethality of 100% (m)	410	373
	Flash fire radius (m)	668–850	625–784

Sc04-D32-S	Vapor cloud-10000 ppm (m²)	179	174
	Jet fire-lethality of 100% (m)	31	31
	Flash fire radius (m)	21–37	20–36

Sc05-D32-M	Vapor cloud-10000 ppm (m²)	5028	5049
	Jet fire-lethality of 100% (m)	106	106
	Flash fire radius (m)	99–138	99–138
	Pool fire zone-lethality of 100% (m²)	5028	5028

Sc06-D32-CR	Vapor cloud-10000 ppm (m²)	80759	62686
	Jet fire-lethality of 100% (m)	478	426
	Flash fire radius (m)	353–480	313–426
	Pool fire zone-lethality of 100% (m²)	20601	15386
	Fireball zone-lethality of 100% (m²)	13677	11304

Sc07-D31-S	Vapor cloud-22370 ppm (m²)	118	106
	Jet fire-lethality of 100%(m)	28	27
	Flash fire radius (m)	17–44	16–42

Sc08-D31-M	Vapor cloud-22370 ppm (m²)	6161	5863
	Jet fire-lethality of 100% (m)	96	94
	Flash fire radius (m)	152–220	148–218

Sc09-D31-CR	Vapor cloud-22370 ppm (m²)	43481	37566
	Jet fire-lethality of 100% (m)	480	468
	Flash fire radius (m)	406–496	390–467
	Fireball zone-lethality of 100% (m²)	40049	34618

Sc010-D33-S	Vapor cloud-10000 ppm (m²)	75	52
	Jet fire-lethality of 100% (m)	20	16
	Flash fire radius (m)	11–20	9–17
	Pool fire zone-lethality of 100% (m²)	452	254

Sc011-D33-M	Vapor cloud-10000 ppm (m²)	1195	939
	Jet fire-lethality of 100% (m)	40	33
	Flash fire radius (m)	28–46	25–42
	Pool fire zone-lethality of 100% (m²)	3215	1962

Sc012-D33-CR	Vapor cloud-10000 ppm (m²)	6800	4961
	Jet fire-lethality of 100% (m)	141	133
	Flash fire radius (m)	76–117	68–104
	Pool fire zone-lethality of 100% (m²)	5805	3419