<?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>2026-09-20T10:39:15Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/74449" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/74449</identifier><datestamp>2022-01-13T07:54:36Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131024</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">H. Harry Asada.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Lozano, Martin, Jr</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Mechanical Engineering.</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">2012-10-26T18:09:48Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2012-10-26T18:09:48Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">2012</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2012</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/74449</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">813312502</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2012.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Cataloged from PDF version of thesis.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. 59-60).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">While it is critical that nuclear plants frequently inspect their facilities for cracking, corrosion or other failure modes, humans cannot safely perform these tasks due to the hazardous conditions within the tanks and piping systems. In response, the d'Arbeloff Laboratory in the Mechanical Engineering department is designing a compact submersible robot that is capable of precise navigation and maneuvering in order to detect defects within water filled piping systems. The robot is spheroidal with a smooth surface and no external appendages. It propels itself with centrifugal pumps which suck in water from the environment, and pump it out in various directions. This thesis covers the design and implementation of the software, electrical, and a few mechanical systems of the robot. Specifically, it details the programming techniques for the microcontroller and graphical user interface code, circuit board design, wiring, and waterproofing. A robot prototype was built, and experiments have given useful data to construct a model to supplement the field of underwater robotic design.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Martin Lozano, Jr..</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">S.B.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">60 p.</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">Mechanical Engineering.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Design and control of a spheroidal underwater robot for the inspection of nuclear piping systems</dim:field>
   <dim:field mdschema="dc" element="type" lang="en_US">Thesis</dim:field>
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   <dim:field mdschema="others" element="access-status">unknown</dim:field>
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	&lt;Language>eng&lt;/Language>
   	&lt;Title>Design and control of a spheroidal underwater robot for the inspection of nuclear piping systems&lt;/Title>
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   	&lt;PublicationDate>2012&lt;/PublicationDate>
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        	&lt;DisplayName>Lozano, Martin, Jr&lt;/DisplayName>
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            &lt;DisplayName>Massachusetts Institute of Technology&lt;/DisplayName>
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    &lt;License>http://dspace.mit.edu/handle/1721.1/7582&lt;/License>
    &lt;Keyword>Mechanical Engineering.&lt;/Keyword>
   	&lt;Abstract>While it is critical that nuclear plants frequently inspect their facilities for cracking, corrosion or other failure modes, humans cannot safely perform these tasks due to the hazardous conditions within the tanks and piping systems. In response, the d&amp;apos;Arbeloff Laboratory in the Mechanical Engineering department is designing a compact submersible robot that is capable of precise navigation and maneuvering in order to detect defects within water filled piping systems. The robot is spheroidal with a smooth surface and no external appendages. It propels itself with centrifugal pumps which suck in water from the environment, and pump it out in various directions. This thesis covers the design and implementation of the software, electrical, and a few mechanical systems of the robot. Specifically, it details the programming techniques for the microcontroller and graphical user interface code, circuit board design, wiring, and waterproofing. A robot prototype was built, and experiments have given useful data to construct a model to supplement the field of underwater robotic design.&lt;/Abstract>
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