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A few years ago Hackaday featured a laminar project which recently ... perpendicular to the flow of the output nozzle. The built therefore consists of cleaning sponges placed near the water ...

Drag coefficients of blunt and streamlined ... to the differences between laminar and turbulent boundary layer. The boundary layer and its interaction with the local pressure gradient plays a major ...

A turbulent air assist can make scorch marks worse, not better. 3D-printed nozzle to promote laminar air flow on the left, stock nozzle on the right. As an experiment to improve the quality of the ...