The model represented one 76 mm diameter metal-oxide
valve block. Each of the parameters of the model (Lo,
Ro, L1, RI, and C) were varied from one tenth of the
base case value to ten times the base case value. These
results indicated that parameter L1 has the most impact
while the other parameters varied had little impact.
Figure 4 illustrates the impact of varying L1. This
work led to the following procedure for choosing the
parameters of the frequency-dependent model.