In the video after the break, [Brick Technology] uses LEGO to gain some practical insight into the world of piston engine design, from single-cylinder all the way up to radial twelve-cylinder engines.
A Russian Su-57 fighter has been finally equipped with a new stealthy flat 2D thrust vectoring nozzle ... new high-performance bearings and seals, flat nozzles, adaptive three-circuit engine ...
The visualization revealed that the IRG altered the flow dynamics, particularly in T-groove seals, where it redirected the gas flow from a radial to a circumferential direction, thereby reducing ...