How does pressure relates to time? -- CFD Online Discussion Forums

June 23, 2015, 12:36

How does pressure relates to time?

oqy

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qiaoyun

Join Date: Jun 2015

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Attachment refers. How can i calculate the pressure required in order to inflate a 10 Litres balloon in 0.2 seconds? Appreciate if anyone could help me out on this problem~~ =)

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volume inflation.png (8.0 KB, 29 views)

July 20, 2015, 05:03		#2
fresty Senior Member Join Date: Aug 2014 Location: UK Posts: 213 Rep Power: 13	You have the mass/ volumetric flow rate in your question.. assume the outflow to balloon as ambient pressure.. i believe after some assumptions and playing with Bernoulli/ Continuity would solve it for you.. cheers..

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