The Honeywell valves also minimise flow noise
and protect installations from damage caused by excessive pressure.
It was further noted that a classical description of fan noise distinguishes between two primary noise components, namely vortex flow noise
and rotational flow noise
Vibracon LVL-B Series vibration limit switches are not sensitive to material buildup, external vibration, and flow noise
, and have no mechanical moving parts.
According to the company, Vibracon LVL-B Series sensors are insensitive to material build-up, external vibration and flow noise
, and have no mechanical moving parts for more reliable performance.
The Vibracon LVL-B Series vibration limit switches are insensitive to material build-up, external vibration and flow noise
, and have no mechanical moving parts for reliable, maintenance-free level sensing.
This flow noise proved useful as an additional verification that all sensors were working satisfactorily during the test and did not produce locatable events.
The 300-kHz center frequency of the sensor-preamplifier combination was designed to be relatively insensitive to the gas flow noise.
Such noise sources may include "quiet" valves designed to reduce audible flow noise
, pressure regulators, and other significant flow restrictions in the pipeline.
increases as the seal dives; augmenting the time resolution of this segment reveals each flipper's swimming strokes.
The light-blue line of cumulative hits, corresponds to flow noise
at the end of the cool down, and this was confirmed by the operations department of the plant.
By maintaining a constant ideal pressure, it also reduces water consumption and minimises flow noise
in the system.
5 sec can be achieved - technical building systems must be designed so that their operating and flow noises
do not enter the rehearsal room, The rehearsal stage and the practice rooms.