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      <marc:subfield code="a">Watt, G. D., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Deeply submerged hydrodynamic, control, propulsion, and dynamic change models for underwater vehicle simulation / </marc:subfield>
      <marc:subfield code="c">George D. Watt.</marc:subfield>
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      <marc:subfield code="a">Dartmouth, Nova Scotia : </marc:subfield>
      <marc:subfield code="b">Defence Research and Development Canada = Recherche et développement pour la défense Canada, </marc:subfield>
      <marc:subfield code="c">November 2019.</marc:subfield>
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      <marc:subfield code="c">©2019</marc:subfield>
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      <marc:subfield code="a">Reference document ; </marc:subfield>
      <marc:subfield code="v">DRDC-RDDC-2019-D160</marc:subfield>
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      <marc:subfield code="a">"Can unclassified."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 39).</marc:subfield>
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      <marc:subfield code="a">"In 2011, a DRDC Technology Investment Fund project was initiated to develop a concept for reliably docking unmanned underwater vehicles with a slowly moving submerged submarine. A contractor, Dynamic Systems Analysis Ltd. (DSA), began developing a simulation to evaluate the concept using their own and additional algorithms from DRDC and other contractors. This report documents the deeply submerged hydrodynamic, control, propulsion, and dynamic change models DRDC provided DSA. The report has evolved over a multi-year period to incorporate feedback from DSA"--Abstract, page i.</marc:subfield>
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      <marc:subfield code="a">Includes abstract in French.</marc:subfield>
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      <marc:subfield code="a">Autonomous underwater vehicles</marc:subfield>
      <marc:subfield code="z">Canada</marc:subfield>
      <marc:subfield code="x">Computer simulation.</marc:subfield>
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      <marc:subfield code="a">Véhicules sous-marins autonomes</marc:subfield>
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      <marc:subfield code="x">Simulation par ordinateur.</marc:subfield>
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      <marc:subfield code="a">Defence R&amp;D Canada. </marc:subfield>
      <marc:subfield code="b">Atlantic Research Centre, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Reference document (Defence R&amp;D Canada)</marc:subfield>
      <marc:subfield code="v">DRDC-RDDC-2019-D160.</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2020/rddc-drdc/D68-9-160-2019-eng.pdf</marc:subfield>
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