VZJ -- Nicholl and Glass 4 (4): 1123 Figure IG15

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Fig. 15. Effect of Q on finger behavior under dry initial conditions at cos ${theta}$ = 1.0. Image times give an indication of relative velocity. (a) Q = 13.3 cm³ min^–1, t = 32 s; (b) Q = 1.25 cm³ min^–1, t = 36 s; (c) Q = 0.254 cm³ min^–1, t = 108 s; and (d) Q = 0.0243 cm³ min^–1, t = 690 s.