<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-18T23:56:13Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/97772" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/97772</identifier><datestamp>2026-06-17T14:47:38Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131022</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Henrik Schmidt.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Petillo, Stephanie Marie</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Woods Hole Oceanographic Institution.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department" lang="en_US">Joint Program in Oceanography/Applied Ocean Science and Engineering</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department" lang="en_US">Woods Hole Oceanographic Institution</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Mechanical Engineering</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2015-07-17T19:13:34Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2015-07-17T19:13:34Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">2015</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2015</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/97772</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">913418570</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis: Ph. D., Joint Program in Oceanography/Applied Ocean Science and Engineering (Massachusetts Institute of Technology, Department of Mechanical Engineering; and the Woods Hole Oceanographic Institution), 2015.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">This electronic version was submitted by the student author.  The certified thesis is available in the Institute Archives and Special Collections.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Cataloged from student-submitted PDF version of thesis. Vita.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (pages 203-213).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">The capabilities of autonomous underwater vehicles (AUVs) and their ability to perform tasks both autonomously and adaptively are rapidly improving, and the desire to quickly and efficiently sample the ocean environment as Earth's climate changes and natural disasters occur has increased significantly in the last decade. As such, this thesis proposes to develop a method for single and multiple AUVs to collaborate autonomously underwater while autonomously adapting their motion to changes in their local environments, allowing them to sample and track various features of interest with greater efficiency and synopticity than previously possible with preplanned AUV or ship-based surveys. This concept is demonstrated to work in field testing on multiple occasions: with a single AUV autonomously and adaptively tracking the depth range of a thermocline or acousticline, and with two AUVs coordinating their motion to collect a data set in which internal waves could be detected. This research is then taken to the next level by exploring the problem of adaptively and autonomously tracking spatiotemporally dynamic underwater fronts and plumes using individual and autonomously collaborating AUVs.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Stephanie Marie Petillo.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">Ph.D.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">213 pages</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso" lang="en_US">eng</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights" lang="en_US">M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission.</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri" lang="en_US">http://dspace.mit.edu/handle/1721.1/7582</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Joint Program in Oceanography/Applied Ocean Science and Engineering.</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Mechanical Engineering.</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Woods Hole Oceanographic Institution.</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Remote submersibles</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Autonomous vehicles</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Ocean engineering</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Autonomous &amp; adaptive oceanographic feature tracking on board autonomous underwater vehicles</dim:field>
   <dim:field mdschema="dc" element="title" qualifier="alternative" lang="en_US">Autonomous and adaptive oceanographic feature tracking on board autonomous underwater vehicles</dim:field>
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   	&lt;Title>Autonomous &amp;amp; adaptive oceanographic feature tracking on board autonomous underwater vehicles&lt;/Title>
   	&lt;Subtitle>Autonomous and adaptive oceanographic feature tracking on board autonomous underwater vehicles&lt;/Subtitle>
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   	&lt;PublicationDate>2015&lt;/PublicationDate>
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        	&lt;DisplayName>Petillo, Stephanie Marie&lt;/DisplayName>
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    &lt;Keyword>Joint Program in Oceanography/Applied Ocean Science and Engineering.&lt;/Keyword>
    &lt;Keyword>Mechanical Engineering.&lt;/Keyword>
    &lt;Keyword>Woods Hole Oceanographic Institution.&lt;/Keyword>
   	&lt;Abstract>The capabilities of autonomous underwater vehicles (AUVs) and their ability to perform tasks both autonomously and adaptively are rapidly improving, and the desire to quickly and efficiently sample the ocean environment as Earth&amp;apos;s climate changes and natural disasters occur has increased significantly in the last decade. As such, this thesis proposes to develop a method for single and multiple AUVs to collaborate autonomously underwater while autonomously adapting their motion to changes in their local environments, allowing them to sample and track various features of interest with greater efficiency and synopticity than previously possible with preplanned AUV or ship-based surveys. This concept is demonstrated to work in field testing on multiple occasions: with a single AUV autonomously and adaptively tracking the depth range of a thermocline or acousticline, and with two AUVs coordinating their motion to collect a data set in which internal waves could be detected. This research is then taken to the next level by exploring the problem of adaptively and autonomously tracking spatiotemporally dynamic underwater fronts and plumes using individual and autonomously collaborating AUVs.&lt;/Abstract>
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