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Ventilation tests, which measure the capacity of the lungs to move air in and out, include maximal voluntary ventilation (MVV), maximal air volume expelled in 12 15 seconds of forced breathing; forced expiratory volume (FEV), maximum air volume expelled in a time interval; and maximal expiratory flow rate (MEFR), maximal flow rate of a single expelled breath, expressed in litres of air per minute.
Similar(59)
Its maximum air outlet temperature exceeds 170 °C at the air volume rate of 7.6 m3/h in winter, even though the experimental system consists of only two collecting panels.
He would use maximum air, less water.
The total air volume was also calculated.
At 5-15% concentration by air volume, methane is explosive.
variable air volume flow.
A volume index, V, was determined from these measurements as, V = 0.33 π D 2 / 4 H (6). Daily minimum, mean and maximum air temperatures were collected from a weather station (Davies Instruments Co).
The return air volume was 2290 2700 m3/min during gas drainage period.
The compressed air volume flow was about 700 L/min.
bVAV = variable air volume HVAC, CAV = constant air volume HVAC.
The averaged maximum air temperatures were 18.2 °C ± s.d.
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