Measurement and Prediction of Discharge Coefficients in Highly Compressible Pulsating Flows to Improve EGR Flow Estimation and Modeling of Engine Flows
An assumption of constant discharge coefficient (Cd) is often made when modeling highly compressible pulsating engine flows through valves or other restrictions. Similarly, orifices and flow-nozzles used for real-time EGR flow estimation are often calibrated at a few steady-state points with one sin...
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2019-05-01
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Series: | Frontiers in Mechanical Engineering |
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Online Access: | https://www.frontiersin.org/article/10.3389/fmech.2019.00025/full |