Sorry Marcelo, not completely following you but hopefully the following is groggily
It's more turbulence, bends and diameter changes that could effect pressure readings, rather than diameter when gas is flowing. (dynamic pressure)?
The critical peak and plateau pressures are recorded at end of inspiration so flow should be minimal (actually nil for formal plateau value measurent, static pressure)?
On Wed., 15 Apr. 2020, 12:44 am Marcelo Varanda via , <mv_email=[email protected]> wrote:
I am not talking about a "dynamic" calibration (a zero reference for ambient pressure)
But a "calibration" about the physic aspects where the sensor is located.
For example: ? if the sensor is located in a wider pipe then its Tidal Volume would be greater for a same given pressure than when installed in a narrower pipe.