The study of vortex ring dynamics centres on understanding the formation, evolution and decay of toroidal vortices generated by pulsed fluid jets. These phenomena are crucial in a wide range of ...

What do dolphins, humans and volcanoes have in common? They can all produce toroidal vortices of course! Surprised? Grab some food colour and a glass of water to find out how. 1. Fill a tall glass to ...

Helicopter safety researchers are to undertake formal analysis of the hazardous vortex ring phenomenon and the effectiveness of an alternative recovery and escape technique. The vortex ring state is ...

This video shows the testing of opening and closing torque of lipsticks using the Mecmesin Vortex-i computer-controlled torque testing system. The results are seen in the real-time and stored for the ...

The Vortex-dV from Mecmesin is a versatile and cost-effective torque testing system, designed to apply torque up to a capacity of 10 N.m. It comprises of a precision-controlled motorized stand with a ...