Fig. 10

(a) Effect of packing volume fraction on critical stability number. (b) Effect of \({{S_{o} } \mathord{\left/ {\vphantom {{S_{o} } D}} \right. \kern-0pt} D}\) on critical stability number.

(a) Effect of packing volume fraction on critical stability number. (b) Effect of \({{S_{o} } \mathord{\left/ {\vphantom {{S_{o} } D}} \right. \kern-0pt} D}\) on critical stability number.