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As said in the section General assumptions for HYD Bosch Fuel Properties, HYD Bosch Fuel Properties are based on the assumption that Diesel injection is taken to be very fast. Hence the air has not enough time to dissolve in solution. That’s why we do not consider any “saturation pressure” and we do not refer to Henry’s law in the treatment of aeration as in HYD Advanced Fluid Properties (see Technical Bulletin TB N°117).

It is one point that makes HYD Bosch Fuel Properties very different from HYD Advanced Fluid Properties. There are many others since HYD Bosch Fuel Properties are based on experimental measurements associated to Bode’s state equation when HYD Bosch Fuel Properties not. Finally, it is not relevant to compare these two HYD fluid properties models since they are intrinsically different.

Source: https://docs.sw.siemens.com/en-US/doc/254352342/PL20250521841123434.amesim_collection.TB118_Bosch_Fuel_Properties/xid1848957 · retrieved 2026-07-17