000 02283nam  2200397zi 4500
0019.877107
003CaOODSP
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008190729s1994    onca    ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn---
0861 |aEn13-5/94-55E-PDF
1001 |aEngel, Peter, |d1938- |eauthor.
24510|aUncertainty in the calibration of the D-49 suspended sediment sampler / |cP. Engel.
264 1|aBurlington, Ontario : |bResearch and Applications Branch, National Water Research Institute, |c[1994]
300 |a1 online resource (4 unnumbered pages, 14 pages, 14 unnumbered pages) : |billustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |v94-55
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (pages 13-14).
5203 |a"Tests were conducted in a towing tank on the D-49 sediment sampler with carefully selected nozzles. Statistical analysis of the test data were conducted. It has been shown that individual samplers can be calibrated with a high degree of repeatability but that the variability of calibrations from sampler to sampler was quite high at the lower velocities. It was further shown that the performance of the sampler was sensitive to changes in the velocity coefficient of the 3.2 mm nozzle. Similar variabilities in the velocity coefficient for the 4.8 mm and 6.4 mm nozzles did not affect the performance of the sampler. Tests on other types of samplers are proceeding"--Abstract.
546 |aIncludes summaries and abstracts in English and French.
69207|2gccst|aSediments
69207|2gccst|aSamples
69207|2gccst|aHydrology
69207|2gccst|aEquipment
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada). |bResearch and Applications Branch.
830#0|aNWRI contribution ;|v94-55.|w(CaOODSP)9.844121
85640|qPDF|s2.25 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-94-55-eng.pdf