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deflagration

deflagration

1 9.9
A rapid burning that moves through gas or along an explosive's surface
  • noun
  • /ˌdɛfləˈɡreɪʃən/
  • Specialized
: deflagración
  • A series of tests performed as part of a safety review for the Pantex facility at Sandia National Laboratories in Amarillo, Tex., showed that the use of such lubricants does not reduce the oil mist deflagration hazard.
  • oil deflagration
  • dust deflagration
  • metal dust deflagration

Examples

  • Hazards involving chemical energy include oil and metal dust deflagration.

    Academic text (1993)
  • Experiments by the U.S. Bureau of Mines on metal dust deflagration were conducted with the same apparatus.

    Academic text (1993)
  • A very heavy silence, loaded with the potential of deflagration.

    Fiction book (1997)
  • Fortunately, the operator had his back turned when the deflagration occurred and was protected from flash burns by his clothing.

    Academic text (1993)
  • It has been suggested that the oil deflagration problem could be solved by replacing the normal petroleum lubricant used for the drive turbine with a phosphate-ester fire-safe lubricant.

    Academic text (1993)
  • The laboratory was evacuated after a sudden deflagration was reported during the experiment.

  • During the test, a deflagration was observed, indicating that the chemical reaction was more intense than expected.

  • The safety protocol includes measures to prevent deflagration caused by flammable materials in the facility.

Antonyms

detonation
  • Specialized
70 6.7

A sudden violent explosion from a chemical or nuclear reaction

How Fast

explosion
676 2.8
deflagration
  • Specialized
1 9.9
blaze
78 3.5
burning
79 1.0
smolder
  • US
1 6.5

Surface Forms

deflagration singular
deflagrations plural

Morphology

deflagration = flagration (opaque) = de + flagr + ation

The prefix 'de-' suggests removal or reversal, but in this context, it indicates a process of combustion, which is not immediately obvious.

Etymology

Deflagration comes from Latin parts de- and flagrare, which mean 'to burn', and you can see the same idea in the English word flame. So a deflagration is a fast kind of burning that spreads through a gas or along a surface by heat.