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 index (RI), ripple symmetry index
(RSI), and parallelism index (PI) are calculated for the HFM (Table 1).