01. How do I accommodate 240 secs for time for Fluid Transient to reach full load in AutoPIPE?


Applies To
Product(s):AutoPIPE,
Version(s):ALL
Area: Load-case
Original Author:Bentley Technical Support Group

Problem:

How do I accommodate 240 secs into the assessment. When the dialogue box in AutoPIPE for fluid transient loads is opened, the rise time is described as typically, the valve open/closure time. So can you confirm that me entering 240 seconds in this field is correct?

Solution:

As mentioned in the online help:

This is the time it takes the pressure wave of the transient to reach the peak value. This value is typically the valve or pump closure/opening time.

Therefore, if your system takes 240 sec for the valve to close and the the pressure to reach peak pressure, then yes, Rise time = 240 Sec.

See Also

"Fluid Transient"

Bentley AutoPIPE