dr

(redirected from Displacement Ratio)
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dr

(mechanics)

DR

1. On drawings, abbr. for drain.
2. Abbr. for dressing room.
3. Abbr. for dining room.
References in periodicals archive ?
Compared with the use of all NG for drying, the current mix reduces fossil fuel emissions by 35 percent, with a C:C displacement ratio of 0.
The first section of Table 5 gives the means, variations, maximum and minimum of e-values for each joint width group, which were calculated based on maximum displacement ratios of 10 joints tested.
7 have been such reliable performers both around the cans and at sea, the hull of the new First 40 has been designed by Bruce Farr, who has drawn efficient lines in solid infused glass with no chine and a relatively high sail area to displacement ratio.
Recent studies document trends in job displacement ratios and related anxiety among workers with at least five years of job tenure (Aaronson and Sullivan, 1998a, b).