<codeBook xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xsi:schemaLocation="ddi:codebook:2_6 http://www.ddialliance.org/Specification/DDI-Codebook/2.6/XMLSchema/codebook.xsd" xmlns="ddi:codebook:2_6">
  <docDscr>
    <citation>
      <titlStmt>
        <titl xml:lang="sv">CHARMEC 2022 Temperaturdata från blockbromstester</titl>
        <parTitl xml:lang="en">CHARMEC 2022 Temperature data from tread braking tests</parTitl>
        <IDNo agency="SND">2026-257-1</IDNo>
        <IDNo agency="DOI">https://doi.org/10.71870/q91s-sn17</IDNo>
      </titlStmt>
      <prodStmt>
        <producer xml:lang="en" abbr="SND">Swedish National Data Service</producer>
        <producer xml:lang="sv" abbr="SND">Svensk nationell datatjänst</producer>
      </prodStmt>
      <holdings URI="https://doi.org/10.71870/q91s-sn17">Landing page</holdings>
    </citation>
  </docDscr>
  <stdyDscr>
    <citation>
      <titlStmt>
        <titl xml:lang="sv">CHARMEC 2022 Temperaturdata från blockbromstester</titl>
        <parTitl xml:lang="en">CHARMEC 2022 Temperature data from tread braking tests</parTitl>
        <IDNo agency="SND">2026-257-1</IDNo>
        <IDNo agency="DOI">https://doi.org/10.71870/q91s-sn17</IDNo>
        <IDNo agency="DOI">10.1016/j.ijfatigue.2023.108116</IDNo>
      </titlStmt>
      <rspStmt>
        <AuthEnty xml:lang="en" affiliation="Mechanical Engineering, Chalmers University of Technology">Landström Voortman, Eric</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Mechanical engineering, Chalmers tekniska högskola">Landström Voortman, Eric</AuthEnty>
        <AuthEnty xml:lang="en" affiliation="Mechanical Engineering, Chalmers University of Technology">Vernersson, Tore</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Mechanical engineering, Chalmers Tekniska Högskola">Vernersson, Tore</AuthEnty>
      </rspStmt>
      <prodStmt />
      <distStmt>
        <distrbtr xml:lang="en" abbr="SND" URI="https://snd.se">Swedish National Data Service</distrbtr>
        <distrbtr xml:lang="sv" abbr="SND" URI="https://snd.se">Svensk nationell datatjänst</distrbtr>
        <distDate xml:lang="en" date="2026-08-19" />
      </distStmt>
      <verStmt>
        <version elementVersion="1" elementVersionDate="2026-08-19" />
      </verStmt>
      <holdings URI="https://doi.org/10.71870/q91s-sn17">Landing page</holdings>
    </citation>
    <stdyInfo>
      <subject>
        <keyword xml:lang="en" vocab="EnvThes" vocabURI="http://vocabs.lter-europe.net/EnvThes/20218">experimental research</keyword>
        <keyword xml:lang="en" vocab="YSO" vocabURI="http://www.yso.fi/onto/yso/p17061">railways</keyword>
        <keyword xml:lang="sv" vocab="YSO" vocabURI="http://www.yso.fi/onto/yso/p17061">järnvägar</keyword>
      </subject>
      <abstract xml:lang="en" contentType="abstract">Temperature data from tread braking tests performed using CHARMEC's tread braking test rig during 2022. Data is given as matrices and vectors of temperature and time data from the tests and are gathered from both thermal camera measurements and the built-in DAQ.
The CHARMEC (Chalmers Railway Mechanics) full-scale railway brake test rig evaluates the thermomechanical behavior, temperatures, and structural stresses of tread-braked railway wheels. It subjects full-size freight and passenger wheels to prolonged drag and stop braking loads to analyze high-temperature generation, uneven thermal distortion, and material fatigue.</abstract>
      <abstract xml:lang="sv" contentType="abstract">Temperaturdata från blockbromstester genomförda i CHARMECs bromsrigg under 2022. Data ges som matriser och vektorer och temperatur- och tidsdata kopplade till testerna och kommer dels från termokameramätningar, dels från riggens mätsystem.
CHARMEC (Chalmers Railway Mechanics) är en testanläggning i full skala för järnvägsbromsar som utvärderar det termomekaniska beteendet, temperaturerna och de strukturella spänningarna hos järnvägshjul med bromsskivor. Anläggningen utsätter godshjul och passagerarhjul i full storlek för långvariga belastningar vid drag- och stoppbromsning för att analysera uppkomsten av höga temperaturer, ojämn termisk deformation och materialutmattning.</abstract>
      <sumDscr>
        <collDate xml:lang="en" date="2022-10-18" event="start">2022-10-18</collDate>
        <collDate xml:lang="en" date="2022-10-21" event="end">2022-10-21</collDate>
        <dataKind xml:lang="en">Numeric</dataKind>
      </sumDscr>
    </stdyInfo>
    <method>
      <dataColl>
        <collMode xml:lang="en">Temperature measurements using thermal camera and thermocouples<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">Temperature measurements using thermal camera and thermocouples</concept></collMode>
        <collMode xml:lang="sv">Temperaturmätningar via termokamera och termoelement.<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Temperaturmätningar via termokamera och termoelement.</concept></collMode>
        <collMode xml:lang="en">Laboratory experiment<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">Laboratory experiment</concept></collMode>
        <collMode xml:lang="sv">Laboratorieexperiment<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Laboratorieexperiment</concept></collMode>
      </dataColl>
    </method>
    <dataAccs>
      <useStmt>
        <restrctn xml:lang="en">Access to data through SND. Data are freely accessible.</restrctn>
        <restrctn xml:lang="sv">Åtkomst till data via SND. Data är fritt tillgängliga.</restrctn>
        <conditions elementVersion="info:eu-repo-Access-Terms vocabulary">openAccess</conditions>
      </useStmt>
    </dataAccs>
    <othrStdyMat>
      <relPubl>
        <citation>
          <titlStmt>
            <titl xml:lang="sv">Eric Voortman Landström, Tore Vernersson, Roger Lundén, Analysis and testing of tread braked railway wheel — Effects of hot spots on wheel performance, International Journal of Fatigue, Volume 180, 2024, 108116,
ISSN 0142-1123, https://doi.org/10.1016/j.ijfatigue.2023.108116.</titl>
            <parTitl xml:lang="en">Eric Voortman Landström, Tore Vernersson, Roger Lundén, Analysis and testing of tread braked railway wheel — Effects of hot spots on wheel performance, International Journal of Fatigue, Volume 180, 2024, 108116,
ISSN 0142-1123, https://doi.org/10.1016/j.ijfatigue.2023.108116.</parTitl>
            <IDNo agency="DOI">10.1016/j.ijfatigue.2023.108116</IDNo>
          </titlStmt>
          <distStmt>
            <distDate date="2024">2024</distDate>
          </distStmt>
        </citation>
      </relPubl>
    </othrStdyMat>
  </stdyDscr>
</codeBook>