ABSTRACT

The models used are based on the so-called four-pole approach, eq (1). A good description can be found in Viersma T.J. (1980), [1].

[~OJ=[ coshTsW Zc~sinhTs~][;J (1) 0

pipe-line element in a pipe-line system makes it possible to determine the pressure or flow ripple at any arbitrary point of the total pipe-line. This is applied on pipe-line systems with attenuators as well.