High voltage arc discharge actuators are used for flow and combustion control in the recent years. Luftvis refractive schlieren system together with Luftvis High Speed Camera are used to visualize...

Luftvis is exhibiting in UK Fluids Conference 2025 in Liverpool.

The transitional jet from a syringe is visualized by Luftvis Schlieren System. It is interesting to find that the jet from the needle has a transitional feature. At the beginning,...

A jar of CO2 is used as the flame distinguisher. As the density of CO2 is heavier than air, the CO2 will fall off the jar as if water is...