Ripple symmetry index | Article about ripple symmetry index by The Free Dictionary
ripple symmetry index
ripple symmetry index[′rip·əl ′sim·ə·trē ‚in‚deks]
A measure of the degree of symmetry of a ripple mark, equal to the ratio of the length of the gentle (upcurrent) side to the steep (downcurrent) side.
References in periodicals archive
Ripple Symmetry Index (RSI) < 2.5 (wave generated) and RST > 3.0 (current generated).
Ripple index (RI), ripple symmetry index (RSI), and parallelism index (PI) are calculated for the HFM (Table 1).