Fig. 24

Pressure drop versus inlet velocity. \(\left( {{\text{at}}\,{ }2{\text{ V }}\,{\text{and}}\,{ }12{ }\,{\text{Hz}}} \right)\).
Pressure drop versus inlet velocity. \(\left( {{\text{at}}\,{ }2{\text{ V }}\,{\text{and}}\,{ }12{ }\,{\text{Hz}}} \right)\).