Small-angle scattering https://www.arlis.umd.edu/ en Steven C. Howell https://www.arlis.umd.edu/about-arlis/our-people/steven-c-howell <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--title--rss.html.twig * field--node--title--staff.html.twig x field--node--title.html.twig * field--node--staff.html.twig * field--title.html.twig * field--string.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/modules/node/templates/field--node--title.html.twig' --> <span>Steven C. Howell</span> <!-- END OUTPUT from 'core/modules/node/templates/field--node--title.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--uid--rss.html.twig * field--node--uid--staff.html.twig x field--node--uid.html.twig * field--node--staff.html.twig * field--uid.html.twig * field--entity-reference.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/modules/node/templates/field--node--uid.html.twig' --> <span> <!-- THEME DEBUG --> <!-- THEME HOOK: 'username' --> <!-- BEGIN OUTPUT from 'core/modules/user/templates/username.html.twig' --> <span lang="" about="/user/1" typeof="schema:Person" property="schema:name" datatype="">admin</span> <!-- END OUTPUT from 'core/modules/user/templates/username.html.twig' --> </span> <!-- END OUTPUT from 'core/modules/node/templates/field--node--uid.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--created--rss.html.twig * field--node--created--staff.html.twig x field--node--created.html.twig * field--node--staff.html.twig * field--created.html.twig * field--created.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/modules/node/templates/field--node--created.html.twig' --> <span>Tue, 12/21/2021 - 18:39</span> <!-- END OUTPUT from 'core/modules/node/templates/field--node--created.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'links__node' --> <!-- FILE NAME SUGGESTIONS: * links--node.html.twig x links.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/navigation/links.html.twig' --> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/navigation/links.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-bio--rss.html.twig * field--node--field-staff-bio--staff.html.twig * field--node--field-staff-bio.html.twig * field--node--staff.html.twig * field--field-staff-bio.html.twig * field--text-long.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-bio field--type-text-long field--label-hidden field__item"><p>Dr Steven C. Howell is an Assistant Research Engineer at ARLIS supporting the Artificial Intelligence, Autonomy, and Augmentation (AAA) mission area.  He is passionate about fostering broader confidence in artificial intelligence and autonomous systems through developing and applying novel test and evaluation solutions. Prior to joining ARLIS, Dr. Howell was a senior data scientist at CalypsoAI, working closely with government organizations to identify testing needs for machine learning systems and developing novel solutions to meet those needs.  He was the technical lead on five DoD SBIR contracts, collectively valued at $2.4 million, with one contract transitioning to a DHS program of record focused on integrating the machine learning test methodology he developed. </p> <p>Dr. Howell also served as part of the US Navy’s Next Generation Jammer (NGJ) Integrated Test Team (ITT), where he designed and built a data fusion and analysis pipeline to automate the data processing for the NGJ developmental test program.  Additionally, he was a National Research Council Postdoctoral Fellow at the National Institute of Standards and Technology (NIST), applying computational methods to research the structure of biomolecules.</p> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-picture--rss.html.twig * field--node--field-staff-picture--staff.html.twig * field--node--field-staff-picture.html.twig * field--node--staff.html.twig * field--field-staff-picture.html.twig * field--image.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-picture field--type-image field--label-hidden field__item"> <!-- THEME DEBUG --> <!-- THEME HOOK: 'image_formatter' --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/fields/image-formatter.html.twig' --> <div class="item-image"> <!-- THEME DEBUG --> <!-- THEME HOOK: 'image' --> <!-- BEGIN OUTPUT from 'core/modules/system/templates/image.html.twig' --> <img src="/sites/default/files/2021-12/HowellDSC_0108-Edit.jpg" alt="Howell Photo" loading="lazy" typeof="foaf:Image" /> <!-- END OUTPUT from 'core/modules/system/templates/image.html.twig' --> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/fields/image-formatter.html.twig' --> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-highlight--rss.html.twig * field--node--field-staff-highlight--staff.html.twig * field--node--field-staff-highlight.html.twig * field--node--staff.html.twig * field--field-staff-highlight.html.twig * field--string-long.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-highlight field--type-string-long field--label-hidden field__items"> <div class="field__item">● Developed a computer vision test methodology for the Department of Homeland Security Science and Technology Directorate Screening at Speed Program that became a program of record to facilitate more robust checkpoint screening algorithms.<br /> ● Modernized and automated the data fusion and analysis process for the developmental test program of the Next Generation Jammer (NGJ), the mid-band electronic warfare system for the Naval Air System Command (NAVAIR) electronic attack platform.<br /> ● Designed, developed, and open-sourced a Markov chain Monte Carlo algorithm for sampling atomic models of B-DNA (https://onlinelibrary.wiley.com/doi/abs/10.1002/jcc.24474).<br /> </div> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-papers--rss.html.twig * field--node--field-staff-papers--staff.html.twig * field--node--field-staff-papers.html.twig * field--node--staff.html.twig * field--field-staff-papers.html.twig * field--string-long.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-papers field--type-string-long field--label-hidden field__items"> <div class="field__item">M. M. Castellanos, S. C. Howell, D. T. Gallagher, and J. E. Curtis. “Characterization of the NISTmAb Reference<br /> Material Using Small-Angle Scattering and Molecular Simulation: Part I: Dilute Protein Solutions”. Analytical and<br /> Bioanalytical Chemistry 410.8 (Mar. 2018), pp. 2141–2159. https://pubmed.ncbi.nlm.nih.gov/29423600/<br /> <br /> S. C. Howell, X. Qiu, and J. E. Curtis. “Monte Carlo Simulation Algorithm for B-DNA”. Journal of Computational<br /> Chemistry 37.29 (Nov. 2016), pp. 2553–2563<br /> <br /> </div> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-name--rss.html.twig * field--node--field-staff-name--staff.html.twig * field--node--field-staff-name.html.twig * field--node--staff.html.twig * field--field-staff-name.html.twig * field--string.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-name field--type-string field--label-hidden field__item">Steven C. Howell</div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-email--rss.html.twig * field--node--field-staff-email--staff.html.twig * field--node--field-staff-email.html.twig * field--node--staff.html.twig * field--field-staff-email.html.twig * field--email.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-email field--type-email field--label-hidden field__item">showell@arlis.umd.edu</div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-expertise--rss.html.twig * field--node--field-staff-expertise--staff.html.twig * field--node--field-staff-expertise.html.twig * field--node--staff.html.twig * field--field-staff-expertise.html.twig * field--entity-reference.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-expertise field--type-entity-reference field--label-hidden field__items"> <div class="field__item"><a href="/taxonomy/term/36" hreflang="en">Machine Learning</a></div> <div class="field__item"><a href="/taxonomy/term/24" hreflang="en">Data Science</a></div> <div class="field__item"><a href="/taxonomy/term/547" hreflang="en">Data Visualization</a></div> <div class="field__item"><a href="/taxonomy/term/548" hreflang="en">Test &amp; Evaluation</a></div> <div class="field__item"><a href="/taxonomy/term/549" hreflang="en">Small-angle scattering</a></div> <div class="field__item"><a href="/taxonomy/term/553" hreflang="en">Molecular Dynamics</a></div> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-position--rss.html.twig * field--node--field-staff-position--staff.html.twig * field--node--field-staff-position.html.twig * field--node--staff.html.twig * field--field-staff-position.html.twig * field--entity-reference.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-position field--type-entity-reference field--label-hidden field__items"> <div class="field__item"><a href="/taxonomy/term/283" hreflang="en">Assistant Research Engineer</a></div> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-type--rss.html.twig * field--node--field-staff-type--staff.html.twig * field--node--field-staff-type.html.twig * field--node--staff.html.twig * field--field-staff-type.html.twig * field--entity-reference.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-type field--type-entity-reference field--label-hidden field__items"> <div class="field__item"><a href="/taxonomy/term/119" hreflang="en">Researcher</a></div> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-staff-education--rss.html.twig * field--node--field-staff-education--staff.html.twig * field--node--field-staff-education.html.twig * field--node--staff.html.twig * field--field-staff-education.html.twig * field--string.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-staff-education field--type-string field--label-hidden field__items"> <div class="field__item">PhD &amp; MS in Physics, The George Washington University</div> <div class="field__item">BS in Physics, Brigham Young University</div> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-first-name--rss.html.twig * field--node--field-first-name--staff.html.twig * field--node--field-first-name.html.twig * field--node--staff.html.twig * field--field-first-name.html.twig * field--string.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-first-name field--type-string field--label-above"> <div class="field__label">First Name</div> <div class="field__item">Steven </div> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--field-last-name--rss.html.twig * field--node--field-last-name--staff.html.twig * field--node--field-last-name.html.twig * field--node--staff.html.twig * field--field-last-name.html.twig * field--string.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> <div class="field field--name-field-last-name field--type-string field--label-above"> <div class="field__label">Last Name</div> <div class="field__item">Howell</div> </div> <!-- END OUTPUT from 'themes/custom/gavias_meipaly/templates/field.html.twig' --> Tue, 21 Dec 2021 18:39:07 +0000 admin 337 at https://www.arlis.umd.edu