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SAFEKINEX project - ukelg

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Effects of running conditions on explosion severity indices<br />

Explosion<br />

severity<br />

term<br />

Flame speed<br />

(S f )<br />

Effect of increased<br />

pressure<br />

Effect of<br />

increased<br />

temperature<br />

Increases<br />

Effect of increased<br />

turbulence<br />

May slightly<br />

Increases strongly<br />

decrease or increase<br />

P max Increases linearly Decreases May slightly increase<br />

(dP/dt) max Increases linearly Can increase Increases strongly<br />

or decrease<br />

K-value: (K G Increases linearly Can increase Increases strongly<br />

or K St )<br />

or decrease<br />

Conclusion:<br />

All explosion indices are affected by changes in<br />

pressure, temperature, turbulence, etc.

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