Anton Paar has published an application report on the use of its SVM 3001 viscometer for reliable determinationof dynamic and kinematic viscosity in aviation fuel in the low temperature range.
The purity of aviation fuel can be determined via a viscosity measurement.
If the viscosity of the aviation fuel is too high, it is a problem for the injection nozzles of the turbines.
During fuel injection, the nozzles will have to use more energy to spray the fuel, shortening their working life and leading to greater maintenance costs. It can also cause re-ignition of the engine in case of a failure during flight.
The viscosity of fuel also affects the pressure drop in the fuel lines. The higher the viscosity, the higher the pressure drop. As a consequence, the fuel pump must work harder to guarantee a constant flow rate so that the turbines can continue working as required.
Anton Paar's SVM 3001 Stabinger Viscometer measures according to ASTM D7042 and ASTM D4052. This standard gives results comparable to ASTM D445, DIN 51562 and ISO 3104. I
As well as the report, the company has published a blog about the Purity of Aviation Fuel as an Essential Factor.