fan test

fan test

[′fan‚test]
(mechanical engineering)
Observations of the quantity, total pressure, and power of air circulated by a fan running at a known constant speed.
References in periodicals archive ?
The fan test loop includes air straightener (screen), orifice plate, and control valve to simulate typical system flow resistance [7].
VAR fails the fan test A new chant could be heard on the Kop on Tuesday night.
Second, the readiness of the Boundary Layer Ingesting (BLI) propulsion system will be advanced via the design of a transonic BLI fan test. Lastly, the complex propulsion-airframe structural integration will be matured through the design of a large-scale structural test article.
Fan Test Matrix FPTU ECM Discharge Manufacturer Settings Static Pressure A 20%, 40%, 60%, 80%, 0.1-0.6 in.
(125 mm) or greater, operating with a shaft power 1 hp (750 W) and above, and having a total efficiency calculated in accordance with procedures specified in established fan test standards including:
Using a special test bionic fan impeller constitutes the test equipment and adding other necessary gauges in Fig.2' which are based on the fan test rig.
With these types of machines supersonic flows are present and there is no longer the ability to make the assumption of incompressible flow as with most fan test rigs in educational environments.
Once advised the FAN antenna was working, CPR-7 re-tasked the ships to maneuver to the original FAN test formation following the UNREP.
ASABE S565 OCT2005, Agricultural Ventilation Constant Speed Fan Test Standard, received final approval on Oct.
Fan test. The next step was for Vanguard technicians to come in and conduct a fan pressurization test to find any air holes and monitor the pressure that the room could maintain.
A BESS-calibrated portable fan test unit serves as a transfer standard for the SVAs and the exhaust fans on site.