TNO Multi-Energy Vapor Cloud Explosion Calculator
Industrial explosion safety & quantitative risk assessment (QRA): Model Vapor Cloud Explosions (VCE) using the TNO Multi-Energy blast method, calculating peak side-on overpressure ($\Delta P_s$) and blast impulse ($i_s$).
Vapor Cloud & Congested Volume
E.g. Propane, ethylene, butane
Fraction in pipe racks/turbulent zones
TNO Blast Curve Severity Index
Blast Wave Peak Loads at Target R
Peak Overpressure ΔP_s:
--
bar (side-on blast)
Structural Damage Level:
--
consequence impact
Scaled Dist R̄:
--
dimensionless
Positive Duration:
--
milliseconds (ms)
Blast Impulse i_s:
--
Pa · s
Explosion Energy Partition
Total Blast Energy Released ($E_{blast}$):
--
Equivalent TNT Mass:
--
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