1575 lines
102 KiB
Text
1575 lines
102 KiB
Text
<!DOCTYPE html>
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<html lang="en" dir="ltr" prefix="content: http://purl.org/rss/1.0/modules/content/ dc: http://purl.org/dc/terms/ foaf: http://xmlns.com/foaf/0.1/ og: http://ogp.me/ns# rdfs: http://www.w3.org/2000/01/rdf-schema# schema: http://schema.org/ sioc: http://rdfs.org/sioc/ns# sioct: http://rdfs.org/sioc/types# skos: http://www.w3.org/2004/02/skos/core# xsd: http://www.w3.org/2001/XMLSchema# ">
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<head>
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<article
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about="/news-events/news/2025/02/nist-report-congress-provides-update-champlain-towers-south-investigation" typeof="schema:Article" class="nist-teaser"
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>
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<div class="nist-teaser__image">
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<div class="entity-reference"> <a href="/news-events/news/2025/02/nist-report-congress-provides-update-champlain-towers-south-investigation" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2025/02/04/Lidar_Data_from_Leica_C10_July-14-2021.jpg?itok=YFWTvZfD" width="100" height="62" alt="Lidar image of building collapse site looks like a black-and-white photo with some parts of the remaining walls marked in yellow and red." typeof="foaf:Image" />
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<h3 class="nist-teaser__title"><a href="/news-events/news/2025/02/nist-report-congress-provides-update-champlain-towers-south-investigation"><span property="schema:name">NIST Report to Congress Provides Update on Champlain Towers South Investigation</span>
|
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</a></h3>
|
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<div class="nist-teaser__date">
|
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<div class="daterange"><time datetime="2025-02-05T12:00:00Z">February 5, 2025</time>
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</div>
|
||
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</div>
|
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|
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</header>
|
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<div class="nist-teaser__content">
|
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<div property="schema:text" class="text-with-summary"> The report notes that the team has completed all experimental work on the physical evidence from the building’s structural elements.
|
||
|
||
</div>
|
||
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</div>
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<div>
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<article
|
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about="/news-events/news/2024/12/spotlight-shawn-platt-and-concrete-christmas-tree" typeof="schema:Article" class="nist-teaser"
|
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>
|
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<div class="nist-teaser__image">
|
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<div class="entity-reference"> <a href="/news-events/news/2024/12/spotlight-shawn-platt-and-concrete-christmas-tree" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/11/12/composites%203%20x%204.5.jpg?itok=rb8okKKm" width="100" height="67" alt="a machine 3d printing a single-family home built out of concrete" typeof="foaf:Image" />
|
||
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</a>
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</div>
|
||
|
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</div>
|
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<div class="nist-teaser__content-wrapper">
|
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<header>
|
||
<h3 class="nist-teaser__title"><a href="/news-events/news/2024/12/spotlight-shawn-platt-and-concrete-christmas-tree"><span property="schema:name">Spotlight: Shawn Platt and the Concrete Christmas Tree</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
<div class="daterange"><time datetime="2024-12-23T12:00:00Z">December 23, 2024</time>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div property="schema:text" class="text-with-summary"> Some people like plastic Christmas trees; others prefer real wood and needles. This year, NIST is printing a tree out of concrete. The tree is not only festive
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
<div>
|
||
<article
|
||
about="/news-events/news/2024/11/nist-transfers-evidence-champlain-towers-south-miami-dade-police-department" typeof="schema:Article" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/news-events/news/2024/11/nist-transfers-evidence-champlain-towers-south-miami-dade-police-department" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/11/21/CNST%20CTS%20Update%20Dec-4.jpg?itok=8RNnjybW" width="100" height="56" alt="A researcher wearing green gloves and safety glasses over his regular glasses holds a small magnifying glass close to his face to look at a hard drive." typeof="foaf:Image" />
|
||
|
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</a>
|
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</div>
|
||
|
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|
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<div class="nist-teaser__content-wrapper">
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|
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<h3 class="nist-teaser__title"><a href="/news-events/news/2024/11/nist-transfers-evidence-champlain-towers-south-miami-dade-police-department"><span property="schema:name">NIST Transfers Evidence From Champlain Towers South to Miami-Dade Police Department</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
<div class="daterange"><time datetime="2024-11-21T12:00:00Z">November 21, 2024</time>
|
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</div>
|
||
|
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</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div property="schema:text" class="text-with-summary"> The National Construction Safety Team has reached an important milestone in its investigation into the 2021 partial collapse of Champlain Towers South.
|
||
|
||
</div>
|
||
|
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|
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<div>
|
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<article
|
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about="/news-events/events/2025/03/workshop-advancing-uv-germicidal-efficacy-measurement-metrology-standards" class="nist-teaser"
|
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>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/news-events/events/2025/03/workshop-advancing-uv-germicidal-efficacy-measurement-metrology-standards" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2025/01/16/NEW%20UV%20Germicidal%20Img.png?itok=jsgg-PUs" width="100" height="84" alt="Abstract blue image Advancing UV Germicidal Efficacy Measurement: Metrology, Standards, Data and Protocols " typeof="foaf:Image" />
|
||
|
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</a>
|
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|
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|
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|
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|
||
<h3 class="nist-teaser__title"><a href="/news-events/events/2025/03/workshop-advancing-uv-germicidal-efficacy-measurement-metrology-standards"><span>Workshop: Advancing UV Germicidal Efficacy Measurement: Metrology, Standards, Data and Protocols</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
<div class="smartdate">Tue, Mar 18 - Thu, Mar 20 2025</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> The U.S. Department of Commerce, National Institute of Standards and Technology (NIST) and the International Ultraviolet
|
||
|
||
</div>
|
||
|
||
</div>
|
||
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|
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|
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|
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|
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|
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<h2 class="nist-block__title"> <div class="string">Projects and Programs</div>
|
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</h2>
|
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<div
|
||
class="nist-block "
|
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>
|
||
|
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|
||
|
||
|
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|
||
|
||
|
||
|
||
|
||
|
||
<div>
|
||
<article
|
||
about="/programs-projects/virtual-cement-and-concrete-testing-laboratory" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/programs-projects/virtual-cement-and-concrete-testing-laboratory" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/el/building_materials/ccr168_1.png?itok=dnDa6Tm0" width="100" height="100" typeof="foaf:Image" />
|
||
|
||
</a>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/programs-projects/virtual-cement-and-concrete-testing-laboratory"><span>Virtual Cement and Concrete Testing Laboratory</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__type">
|
||
<div class="nist-badge display-inline-block margin-y-1 nist-badge--blue boolean">Ongoing</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> The intended impact of this project is to enable a rapid and convenient virtual computing environment for evaluating and optimizing cementitious materials. Substantial savings in time, materials (purchase and disposal), human resources, and money can be achieved by reducing the number of physical
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
<div>
|
||
<article
|
||
about="/programs-projects/surface-damage-polymer-nanocomposites-project" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/programs-projects/surface-damage-polymer-nanocomposites-project" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2018/07/10/nano_0.jpg?itok=vWk2vald" width="98" height="100" alt="severe surface damage (left), heterogeneous degradation (right), surface accumulation of nanoparticles (bottom), and nanoparticle release (top) in polymer nanocomposites" typeof="foaf:Image" />
|
||
|
||
</a>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/programs-projects/surface-damage-polymer-nanocomposites-project"><span>Surface Damage of Polymer Nanocomposites Project</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__type">
|
||
<div class="nist-badge display-inline-block margin-y-1 nist-badge--blue boolean">Ongoing</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> Objective: Currently, it is impossible to accurately measurethe release of nanofillers from surface-damaged polymer nanocomposites. By 2014, this project will develop and implement measurement science to characterize, model, and predict surface damage and nanofiller release as a function of
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
<div>
|
||
<article
|
||
about="/programs-projects/properties-sustainable-fresh-concrete-project" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/programs-projects/properties-sustainable-fresh-concrete-project" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/el/building_materials/inorganic/cementcover_1.jpg?itok=u5gXH6CB" width="72" height="100" alt="cementitious material workshop cover" typeof="foaf:Image" />
|
||
|
||
</a>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/programs-projects/properties-sustainable-fresh-concrete-project"><span>Properties of Sustainable Fresh Concrete Project</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__type">
|
||
<div class="nist-badge display-inline-block margin-y-1 nist-badge--green boolean">Completed</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> Objective - Provide the industry with measurement science tools to predict whether a concrete can be pumped, with SRMs (Standard Reference Materials) to calibrate concrete rheometers and with tools for quality control in the field.
|
||
|
||
What is the new technical idea? Fresh concrete is intended a
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
<div>
|
||
<article
|
||
about="/programs-projects/assessment-high-temperature-and-innovative-insulation-thermal-performance" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/programs-projects/assessment-high-temperature-and-innovative-insulation-thermal-performance" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/el/building_environment/heattrans/insula_1.jpg?itok=Qh943ayn" width="100" height="84" alt="insula" typeof="foaf:Image" />
|
||
|
||
</a>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/programs-projects/assessment-high-temperature-and-innovative-insulation-thermal-performance"><span>Assessment of High-Temperature and Innovative Insulation Thermal Performance</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__type">
|
||
<div class="nist-badge display-inline-block margin-y-1 nist-badge--blue boolean">Ongoing</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> Objective: To achieve reductions in building heating and cooling loads and industrial energy use by decreasing measurement uncertainties of the thermal resistance of insulating materials through the assessment of room- and high-temperature insulating materials measurement methods (i.e., laboratory
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<footer>
|
||
<div class="link-list"><a href="/laboratories/projects-programs/topic/248396">View All Projects/Programs</a></div>
|
||
</footer>
|
||
|
||
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
<div class="margin-y-4">
|
||
|
||
<div class="paragraph paragraph--type--dynamic-content-list-topic paragraph--view-mode--default">
|
||
<h2 class="nist-block__title"> <div class="string">Publications</div>
|
||
</h2>
|
||
<div
|
||
class="nist-block "
|
||
>
|
||
|
||
|
||
<div class="viewsreference"><div class="views-element-container"><div class="js-view-dom-id-e6ebae9d86c5dc8582a647206ba7a8e7f302c4bdd577025b89b3447b76530862">
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<div>
|
||
<article
|
||
about="/publications/state-art-and-research-needs-design-tornadoes-structural-engineering-institute-workshop" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/publications/state-art-and-research-needs-design-tornadoes-structural-engineering-institute-workshop"><span>State of the Art and Research Needs in Design for Tornadoes: Structural Engineering Institute Workshop Report</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
<div class="daterange"><time datetime="2024-09-30T12:00:00Z">September 30, 2024</time>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__type">
|
||
<div class="nist-field nist-field--label-inline text-long">
|
||
<div class="nist-field__label">Author(s)</div>
|
||
<div class="nist-field__item">Donald Scott, Jennifer Goupil, Shane Crawford, Alex Griffin, Cherylyn Henry, <span class="nist-author">Marc Levitan</span>, Franklin Lombardo, John van de Lindt, Peter Vickery</div>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> The Structural Engineering Institute (SEI) has a long history of working with NIST and other federal partners to improve ASCE/SEI 7 Minimum Design Loads and
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
|
||
</div>
|
||
<div>
|
||
<article
|
||
about="/publications/effects-weathering-and-formulation-properties-vinyl-siding" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/publications/effects-weathering-and-formulation-properties-vinyl-siding"><span>Effects of Weathering and Formulation on the Properties of Vinyl Siding</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
<div class="daterange"><time datetime="2024-09-23T12:00:00Z">September 23, 2024</time>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__type">
|
||
<div class="nist-field nist-field--label-inline text-long">
|
||
<div class="nist-field__label">Author(s)</div>
|
||
<div class="nist-field__item">Ronald Lankone, <span class="nist-author">Mauro Zammarano</span>, Song Jhang, <span class="nist-author">Ickchan Kim</span>, <span class="nist-author">David Goodwin</span>, Gianluca Sarti, Stefano Gardi, Camillo Cardelli, <span class="nist-author">Lipiin Sung</span></div>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> Vinyl siding has become a popular choice for residential exteriors across the United States. In its insulated form, this siding includes a shell, capstock, and
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
|
||
</div>
|
||
<div>
|
||
<article
|
||
about="/publications/workshop-decarbonization-gap-analysis-lca-standards-industry" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/publications/workshop-decarbonization-gap-analysis-lca-standards-industry"><span>Workshop on Decarbonization: A Gap Analysis of LCA Standards for Industry</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
<div class="daterange"><time datetime="2024-09-20T12:00:00Z">September 20, 2024</time>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__type">
|
||
<div class="nist-field nist-field--label-inline text-long">
|
||
<div class="nist-field__label">Author(s)</div>
|
||
<div class="nist-field__item"><span class="nist-author">Noah Last</span>, <span class="nist-author">Joshua D. Kneifel</span>, Amy Costello, Catherine Houska, <span class="nist-author">Katherine Morris</span></div>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> ASTM International's committee on sustainability (E60), in collaboration with the National Institute of Standards and Technology (NIST), hosted the virtual
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
|
||
</div>
|
||
<div>
|
||
<article
|
||
about="/publications/spherical-harmonic-reconstruction-and-preferred-parameter-research-3d-morphology" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/publications/spherical-harmonic-reconstruction-and-preferred-parameter-research-3d-morphology"><span>Spherical harmonic reconstruction and preferred parameter research of 3D morphology of manufactured aggregate with different particle sizes</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
<div class="daterange"><time datetime="2024-05-23T12:00:00Z">May 23, 2024</time>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__type">
|
||
<div class="nist-field nist-field--label-inline text-long">
|
||
<div class="nist-field__label">Author(s)</div>
|
||
<div class="nist-field__item"><span class="nist-author">Edward Garboczi</span>, Peng Gao, Juan Wu, Peiyun Qiu, Jingzhe Li, Hongjie Liu, Zhiwei Qian, Jiangziong Wei, Qijun Yu</div>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> The spherical harmonic (SH) series have been widely used in recent years to reconstruct three-dimensional (3D) particle shape for reducing the memory
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
|
||
</div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
<div class="margin-y-4">
|
||
|
||
<div class="paragraph paragraph--type--dynamic-content-list-topic paragraph--view-mode--default">
|
||
<h2 class="nist-block__title"> <div class="string">Software</div>
|
||
</h2>
|
||
<div
|
||
class="nist-block "
|
||
>
|
||
|
||
|
||
<div class="viewsreference"><div class="views-element-container"><div class="js-view-dom-id-8d28922668d446b7fe9e90ce73fc0ab4a8a5d618f6f979cc923c93b61ca8c714">
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<div>
|
||
|
||
<article
|
||
about="/services-resources/software/prediction-chloride-ion-penetration-profile-concrete" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/services-resources/software/prediction-chloride-ion-penetration-profile-concrete"><span>Prediction of a Chloride Ion Penetration Profile for a Concrete</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
<div class="daterange"><time datetime="2017-01-13T12:00:00Z">January 13, 2017</time>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> Prediction is based on a one-dimensional finite difference solution of Fick's second law of diffusion, with a variable external chloride concentration and a two
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
<div>
|
||
|
||
<article
|
||
about="/services-resources/software/microchar" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/services-resources/software/microchar" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2017/06/23/microchar.jpg?itok=wOD3-7wo" width="100" height="78" alt="MicroChar" typeof="foaf:Image" />
|
||
|
||
</a>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/services-resources/software/microchar"><span>MicroChar</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
<div class="daterange"><time datetime="2015-04-01T12:00:00Z">April 1, 2015</time>
|
||
</div>
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> (Return to Cement Hydration and Degradation Modeling Software)
|
||
|
||
Accurate quantitative data on cement and clinker microstructure images can prove valuable for
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
<div>
|
||
|
||
<article
|
||
about="/services-resources/software/vcctl-software" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/services-resources/software/vcctl-software" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/el/building_materials/aggregatepage_1.jpg?itok=nJb2HMV7" width="100" height="45" typeof="foaf:Image" />
|
||
|
||
</a>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/services-resources/software/vcctl-software"><span>VCCTL Software</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> (Return to Cement Hydration and Degradation Modeling Software) The Virtual Cement and Concrete Testing Laboratory (VCCTL) software provides a virtual testing
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
<div>
|
||
|
||
<article
|
||
about="/services-resources/software/virtual-rapid-chloride-permeability-test" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/services-resources/software/virtual-rapid-chloride-permeability-test"><span>Virtual Rapid Chloride Permeability Test</span>
|
||
</a></h3>
|
||
<div class="nist-teaser__date">
|
||
|
||
</div>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> (Return to Cement Hydration and Degradation Modeling Software) The purpose of this form is to estimate the results of a rapid chloride permeability test (ASTM
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<footer>
|
||
<div class="link-list"><a href="/services-resources/software/topic/248396">View All Software</a></div>
|
||
</footer>
|
||
|
||
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
<div class="margin-y-4">
|
||
|
||
<div class="paragraph paragraph--type--dynamic-content-list-topic paragraph--view-mode--default">
|
||
<h2 class="nist-block__title"> <div class="string">Tools and Instruments</div>
|
||
</h2>
|
||
<div
|
||
class="nist-block "
|
||
>
|
||
|
||
|
||
<div class="viewsreference"><div class="views-element-container"><div class="js-view-dom-id-104aa7f62f3b455579aeb0a807af0d678a8144741917aeaa3e53d2c6f3c769ba">
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<div>
|
||
|
||
<article
|
||
about="/laboratories/tools-instruments/sphere" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/laboratories/tools-instruments/sphere" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/06/17/OIP%20%282%29.png?itok=A72ywvUp" width="99" height="100" alt="A" typeof="foaf:Image" />
|
||
|
||
</a>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/laboratories/tools-instruments/sphere"><span>SPHERE</span>
|
||
</a></h3>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> In the artificial ultraviolet (UV) weathering of materials, a need exists for weathering devices that can uniformly illuminate test specimens with a high level
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
<div>
|
||
|
||
<article
|
||
about="/laboratories/tools-instruments/line-heat-source-guarded-hot-plate" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/laboratories/tools-instruments/line-heat-source-guarded-hot-plate" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/el/facilities_instruments/guardedhotplate2_3.jpg?itok=s5eKdpfM" width="100" height="67" typeof="foaf:Image" />
|
||
|
||
</a>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
<h3 class="nist-teaser__title"><a href="/laboratories/tools-instruments/line-heat-source-guarded-hot-plate"><span>Line Heat-Source Guarded Hot Plate</span>
|
||
</a></h3>
|
||
|
||
</header>
|
||
<div class="nist-teaser__content">
|
||
<div class="text-with-summary"> The 1-meter guarded hot-plate apparatus measures thermal conductivity of building insulation. This facility provides for absolute measurement of thermal
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</article>
|
||
</div>
|
||
<div>
|
||
|
||
<article
|
||
about="/laboratories/tools-instruments/integrating-sphere-based-weathering-device" class="nist-teaser"
|
||
>
|
||
<div class="nist-teaser__image">
|
||
<div class="entity-reference"> <a href="/laboratories/tools-instruments/integrating-sphere-based-weathering-device" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/bfrlsphere350_4.jpg?itok=SIlFtebi" width="99" height="100" alt="Integrating Sphere-based Weathering Device" typeof="foaf:Image" />
|
||
|
||
</a>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="nist-teaser__content-wrapper">
|
||
<header>
|
||
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<div class="text-with-summary"> In the artificial ultraviolet (UV) weathering of materials, a need exists for weathering devices that can uniformly illuminate test specimens with a high level
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<div class="text-with-summary"> The Large Aperture Scanner (LAS) scans a radar transceiver over a 5 meter by 20 meter aperture. Image reconstruction techniques enable a three-dimensional
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