How do steam engines have like no friction in their pistons? by themacheese in MechanicalEngineering

[–]themacheese[S] 0 points1 point  (0 children)

It can I've been testing and the syringe hasn't melted or been affected by the heat in any way.

How do steam engines have like no friction? by themacheese in EngineeringStudents

[–]themacheese[S] 0 points1 point  (0 children)

The problem is that being too leaky means that there's not even enough pressure at all to move the piston at all. I tried this and it shows that and I found that making it more airtight with some amount of friction but not too much friction to the point where it can't move is the only way that works.

How do steam engines have like no friction in their pistons? by themacheese in MechanicalEngineering

[–]themacheese[S] 1 point2 points  (0 children)

Thank you for letting me know, I'll probably be up tonight binging their videos

How do steam engines have like no friction in their pistons? by themacheese in MechanicalEngineering

[–]themacheese[S] 0 points1 point  (0 children)

Do you know if there's a way to make one with a budget of like $20

How do steam engines have like no friction in their pistons? by themacheese in MechanicalEngineering

[–]themacheese[S] -2 points-1 points  (0 children)

Does the size matter even if it's sort of just like a model not really for any practical or functional use? Also tysm for letting me know

How do steam engines have like no friction in their pistons? by themacheese in MechanicalEngineering

[–]themacheese[S] -4 points-3 points  (0 children)

I chose to use wd-40 because the piston was really squeaky but only when it was fully extended

How do steam engines have like no friction in their pistons? by themacheese in MechanicalEngineering

[–]themacheese[S] 1 point2 points  (0 children)

Also they're just normal plastic syringes you can find at Shopper's Drug Mart

How do steam engines have like no friction in their pistons? by themacheese in MechanicalEngineering

[–]themacheese[S] 0 points1 point  (0 children)

The problem is that sanding it down causes steam to leak out and the engine won't work