Recent content by j7on

Its just that, there isn't any, i am thinking if the gap between the ball & the tube be so small thus creating a natural seal for some time without the need for an actual seal.

Well i was thinking of using a ceramic ball inside a ceramic tube(ceramic because it does not wear out and leaves no taste trace because there will be water inside). Caeramic balls & tubes can be made with very small precision tolerances, a hydraulic shaft underneath would push the ball...

Yes, i guess, i mean the problem is quite simple, i just don't know how to calculate it. Imagine a syringe with a large needle hole, there is quite little pressure to apply to push water throught it, then, decrease the size of the hole until you reach your desired pressure but water is still...

Hi eveyrone! I am completely new to this forum but didnt know where else to turn for a "problem" of mine.. I am trying to design a new kind of waterpump and still in the teory part of the design, i would be interested to know how i can calculate the "thickness" of water at a certain...