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      <marc:subfield code="a">Krishnappan, B. G., </marc:subfield>
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      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Common fluid dynamic equations in curvilinear co-ordinates / </marc:subfield>
      <marc:subfield code="c">by B.G. Krishnappan.</marc:subfield>
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      <marc:subfield code="a">Revised.</marc:subfield>
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      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
      <marc:subfield code="b">Environment Canada, National Water Research Institute = Environnement Canada, Institut national de recherche sur les eaux, </marc:subfield>
      <marc:subfield code="c">October 1979.</marc:subfield>
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      <marc:subfield code="a">1 online resource (ii, 28 pages) : </marc:subfield>
      <marc:subfield code="b">illustrations.</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">[Unpublished manuscript]</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 19).</marc:subfield>
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      <marc:subfield code="a">"This manuscript contains most of the commonly used expressions and equations of fluid dynamics expressed in curvilinear co-ordinate systems. While listing the expressions for the metric coefficients and for the various vector operations such as gradient, divergence, curl and laplacian, it is also shown how they are derived from first principles. This manuscript provides a convenient source of fluid dynamic equations and expressions as represented in a curvilinear co-ordinate system. Both research scientists and engineers should find it useful when working with non-orthogonal systems. Practising engineers may also find it useful for understanding reports by scientists and mathematicians"--Preface.</marc:subfield>
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      <marc:subfield code="a">Includes preface in French.</marc:subfield>
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      <marc:subfield code="a">Hydrodynamics</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada), </marc:subfield>
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      <marc:subfield code="a">Unpublished manuscript (National Water Research Institute (Canada))</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2021/eccc/en36-539/En36-539-37-1979-eng.pdf</marc:subfield>
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