The magnifying LDV sensors will record the velocity and direction of the movement of gas particles.
Engine design can then be optimised with the recorded data and the visualisation of the combustion cycle.
The flow and direction of the gas particles can be improved by changing shape and sizes of the chamber, valves, spark plug, injectors and pistons resulting in improved combustion and performance and in reduced emissions.
SPVs can also be added to the intake and the exhaust to record flow of particles in these areas to further improve engine design.
Magnifying LDV sensors have been used in even more extreme situations to measure particle flow in rocket engines.