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040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
0861 |aEn36-539/93-1980E-PDF
1001 |aLau, Y. L., |eauthor.
24510|aEffect of ice cover on stream flows and vertical mixing / |cby Y.L. Lau and B.G. Krishnappan.
264 1|a[Burlington, Ont.] : |bCanada Centre for Inland Waters, National Water Research Institute, Hydraulics Research Division, Environmental Hydraulics Section, |cApril 1980.
300 |a1 online resource (iv, 38 pages, 6 unnumbered pages) : |billustrations, graphs.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aUnpublished manuscript
500 |a"This manuscript has been submitted to the Journal of the Hydraulics Division, ASCE for publication and the contents are subject to change. This copy is to provide information prior to publication."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
520 |a"In this report a turbulence model is used to calculate the flow structure for both free-surface and ice-covered conditions. It is shown that, in order to carry the same discharge, the flow depth will increase by about 10% to 30% when ice cover is present. The model also provides realistic predictions of the eddy diffusivity profiles. The results indicate that the mixing capacity of a stream is reduced when it becomes ice-covered and that this reduction in mixing is most pronounced if material is released into the the flow at the top"--Management perspective, page i.
546 |aIncludes management perspective and abstracts in English and French.
650 0|aIce on rivers, lakes, etc.|xResearch.
650 0|aTurbulence|xMathematical models.
650 6|aGlace sur les cours d'eau, lacs, etc.|xRecherche.
650 6|aTurbulence|xModèles mathématiques.
7102 |aCanada Centre for Inland Waters. |bHydraulics Research Division, |eissuing body.
830#0|aUnpublished manuscript (National Water Research Institute (Canada))|w(CaOODSP)9.901451
85640|qPDF|s1.42 MB|uhttps://publications.gc.ca/collections/collection_2024/eccc/en36/En36-539-93-1980-eng.pdf