Research Article

Preliminary Experimental Study on Pressure Loss Coefficients of Exhaust Manifold Junction

Table 1

Details of main sensor.

SensorModel numberMeasuring rangeMeasurement methodMeasuring accuracy

Mass flow sensorGFM200 0–8000 m3/h (Air standard conditions)Vortex-shedding flowmeter 1%
Pressure sensors 1 and 2NS-I70–300 kPa (Gage pressure)Piezoresistive pressure transducer 0.5%
Temperature sensors 1, 2, 3, and 4PT1000–650°CThermocouple temperature sensor 0.15%
Differential pressure sensors 1 and 2NS-1151DP0–50 kPaCapacitive differential pressure sensors 0.5%
Differential pressure sensor 3NS-1151DP0–30 kPaCapacitive differential pressure sensors 0.5%