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Atlas / Nomex · concurrent flow

BASS-II test F2

Nomex® natural (Nomex III), concurrent flow, microgravity (ISS, Microgravity Science Glovebox). Principal investigator: Ferkul. Listed date 2014-07-28

Ignited briefly, no sustained flame

Conditions and sample

Oxygen
21 % by volumeRecorded for this testTaken from NASA's 'Calibrated initial O2 vol%' column.
Airflow as recorded
15Recorded for this test
Starting airflow
15 cm/sDerived by MicroFire AtlasFirst value of the 'Air display' column (air velocity transducer, cm/s). Later 'pot' values are fan potentiometer settings, not velocities, and are not converted.
Pressure
Not statedNot stated in the source
Thickness
Not statedNot stated in the source
Width
Not statedNot stated in the source
Exposed length
Not statedNot stated in the source
Outcome code
Ignited briefly, no sustained flameDerived by MicroFire AtlasCoded by MicroFire Atlas from the verbatim observations column.

What the crew and ground team wrote

“Tried to ignite, flame would not sustain”

Gas readings before and after the burn

InitialFinal
O₂, vol %2121
CO₂, vol %0.370.39
CO, ppm10582

Readings of the glovebox work volume, from NASA's table columns. They describe the enclosure, not the flame.