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Conferences

An Asymmetric Adaptive Approach to Enhance Output Power in Kinetic-Based Microgenerators

December 8, 2022

Author(s)

Masoud Roudneshin, Kamran Sayrafian, Amir Aghdam

A Coulomb force parametric generator (CFPG) can be used to harvest energy from the natural human body motion. This micro-harvester is the architecture of choice...

The Impact of Nonstructural Damage on Building Function

December 7, 2022

Author(s)

Dustin Cook, Siamak Sattar

To reduce the impacts of disasters on communities, recent initiatives have focused on improving the performance of the building stock by designing for limited...

Online Calculator to Evaluate the Impact of Airtightness on Residential Building Energy Consumption and Moisture Transfer

December 5, 2022

Author(s)

Niraj Kunwar, Som Shrestha, Andre Desjarlais, Gina Accawi, Lisa Ng, Laverne Dalgleish

Energy consumption in residential buildings is primarily driven by space conditioning applications. Space heating and cooling, on average, consume approximately...

Performance of a Miniature, Closed-Cycle Dilution Refrigerator at Tilt Angles between 0 and 30 Degrees

December 1, 2022

Author(s)

Ryan Snodgrass, Joel Ullom, Scott Backhaus

Closed-cycle dilution refrigerators (DRs) recirculate 3He from the still via condensation on a cooled surface; condensate from the cooled surface drips down...

Role of Non-Temperature-Gradient Power Flow Terms in Low-Temperature Regenerators

December 1, 2022

Author(s)

Ryan Snodgrass, Joel Ullom, Scott Backhaus

The total power flow through cryocooler regenerators is key to their performance because it reduces the cooling available at the cold heat exchanger. At...

FIRE RESILIENCE OF STEEL-CONCRETE COMPOSITE FLOOR SYSTEMS

November 30, 2022

Author(s)

Selvarajah Ramesh, Lisa Choe, Matthew Hoehler, Matthew Bundy

This paper presents the results of compartment fire experiments conducted on 9.1 m × 6.1 m steel-concrete composite floors in a full-scale, two-story, two-bays...

Building a global thermophysical network: TRC (NIST) services for the community

November 25, 2022

Author(s)

Vladimir Diky, Ala Bazyleva

Thermophysical and thermochemical property data are needed for process design, assuring industrial safety, and many other applications. However, finding and...

The Era of Knowledge Plane (KP) Platforms Driven Networking—Anchor for Federation of Autonomic/Autonomous Networks (ANs) Across Industry Sectors

November 25, 2022

Author(s)

Robert B. Bohn, Abdella Battou, Tao Zhang

Future Networks, Beyond 5G and 6G, will continue to expand in scale, complexity and interconnectivity, and will be highly shaped by distributed systems that...

The Path to Cloud Federation through Standardization

November 25, 2022

Author(s)

Robert B. Bohn

This paper describes the efforts of the NIST Cloud Computing Program in the development of understanding the federated cloud concept through the creation of a...

Reinstatement of the NIST Field Strength Probe Calibration Service

November 23, 2022

Author(s)

MATTHEW SIMONS, Chris Parks, Vincent Neylon, Galen H. Koepke, chris holloway

Well-being as a Composite Capability in the Smart Building Domain: A Formal and Technical Study

November 22, 2022

Author(s)

Khalid Halba, Asmaa Hailane, ahmed lbath, Edward Griffor, Anton Dahbura

Smart building value-added capabilities are gaining significant attention from various stakeholders, including the general public, researchers, and industry...

Entangling Superconducting Qubits over Optical Fiber – Towards Optimization and Implementation

November 22, 2022

Author(s)

Curtis Rau, Akira Kyle, Alexander Kwiatkowski, Will Warfield, Jacob Davidson, Maxime Nurwubusa, John Teufel, Ezad Shojaee, Konrad Lehnert, Tasshi Dennis

A quantum network linking superconducting quantum computers would enable highly sought-after applications such as distributed quantum computing. Optical photons...

Data Type Bugs Taxonomy: Integer Overflow, Juggling, and Pointer Arithmetics in Spotlight

November 18, 2022

Author(s)

Irena Bojanova, Carlos Eduardo Cardoso Galhardo, Sara Moshtari

In this work, we present an orthogonal classification of data type bugs, allowing precise structured descriptions of related software vulnerabilities. We...

Efficient Parameter Exploration of Simulation Studies

November 18, 2022

Author(s)

Megan Olsen, M S Raunak

Simulation is a useful and effective way to analyze and study complex, real-world systems. It allows researchers, practitioners, and decision makers to make...

The Generation of Software Security Scoring Systems Leveraging Human Expert Opinion

November 18, 2022

Author(s)

Peter Mell

While the existence of many security elements can be measured (e.g., vulnerabilities, security controls, or privacy controls), it is challenging to measure...

Hyperspectral Imaging of Localized, Optically-Active Defects in GaAs Solar Cells

November 14, 2022

Author(s)

Behrang Hamadani, Margaret Stevens, Brianna Conrad, Matthew Lumb, Eric Armour, Kenneth Schmieder

A novel hyperspectral imaging instrument with dual electroluminescence and photoluminescence capability was used to image and analyze localized radiative...

In-Process Data Integration for Laser Powder Bed Fusion Additive Manufacturing

November 11, 2022

Author(s)

Milica Perisic, Yan Lu, Albert T. Jones

Additive manufacturing (AM) is a powerful technology that can create complex metallic parts and has the potential to improve the economic bottom line for...

Flame spread and combustion dynamics in pine litter under unsteady wind conditions

November 11, 2022

Author(s)

Eric Mueller, Zakary Campbell-Lochrie, Carlos Walker-Ravena, Matt Patterson, Jason Cole, Michael Gallagher, Kenneth Clark, Nicholas Skowronski, Rory Hadden

Understanding flame spread and combustion dynamics in surface fuels is important for both planning and evaluating the impact of prescribed fires. However...

STEP-NC COMPLIANT DATA REPRESENTATIONS FOR POWDER BED FUSION IN ADDITIVE MANUFACTURING

November 11, 2022

Author(s)

Fahad Milaat, Paul Witherell, Martin Hardwick, Ho Yeung, Vincenzo Ferrero, Laetitia Monnier, Matthew Brown

Powder bed fusion (PBF) is an additive manufacturing (AM) technology that uses powerful beams to fuse powder material into layers of scanned patterns, thus...

SPATIAL-TEMPORAL MODELING USING DEEP LEARNING FOR REAL-TIME MONITORING OF ADDITIVE MANUFACTURING

November 11, 2022

Author(s)

Jaehyuk Kim, Yan Lu, Zhuo Yang, Hyunwoong Ko, Dongmin Shin, Yosep Oh

Real-time monitoring for Additive Manufacturing (AM) processes can greatly benefit from spatial-temporal modeling using deep learning. However, existing, deep...

Using Coaxial Melt Pool Monitoring Images to Estimate Cooling Rate for Powder Bed Fusion Additive Manufacturing

November 11, 2022

Author(s)

Zhuo Yang, Brandon Lane, Yan Lu, Ho Yeung, Jaehyuk Kim, Yande Ndiaye, Sundar Krishnamurty

Cooling rate is a decisive index to characterize melt pool solidification and determine local microstructure formation in metal powder bed fusion processes...

Introduction of nanoscale positive controls for nanotoxicology: A new aspect of utilization of stability-enhanced Gold-Polyethyleneimine conjugates (Au-PEIs)

November 8, 2022

Author(s)

Tae Joon Cho, Vincent A. Hackley, Vytas Reipa, Alessandro Tona, Christopher Sims, Natalia Farkas

Polyethyleneimine (PEI) conjugated gold nanoparticles (Au-PEIs) have potential use as positively charged gold nanoparticles (AuNPs) for nanomedical applications...

DIMENSIONAL METROLOGY IN DETERMINATION OF G WITH BIPM'S TORSION BALANCE

November 7, 2022

Author(s)

Vincent Lee, Stephan Schlamminger, Leon Chao, David B. Newell, Jon Pratt, Craig Shakarji, Clive Speake

This paper discusses the dimensional metrology challenges encountered while performing G measurements using the BIPM torsion balance and our solutions.

Strain-life performance in hydrogen of DOT pressure vessel steel

November 7, 2022

Author(s)

May Ling Martin, Peter Bradley, Damian Lauria, Robert L. Amaro, Matthew Connolly, Andrew Slifka

Strain-life testing of a 4130 pressure vessel steel was conducted in air and in a high-pressure gaseous-hydrogen environment. Hydrogen causes an order of...

When Frodo Flips: End-to-End Key Recovery on FrodoKEM via Rowhammer

November 7, 2022

Author(s)

Michael Fahr Jr., Hunter Kippen, Andrew Kwong, Thinh Dang, Jacob Lichtinger, Dana Dachman-Soled, Daniel Genkin, Alexander Nelson, Ray Perlner, Arkady Yerukhimovich, Daniel Apon

In this work, we recover the private key material of the FrodoKEM key exchange mechanism as submitted to the NIST PQC standardization process. The new mechanism...

REPEATABILITY AND SENSITIVITY OF A ROTATING DRUM METHOD FOR RHEOLOGICAL CHARACTERIZATION OF STAINLESS STEEL POWDERS USED FOR ADDITIVE MANUFACTURING

November 6, 2022

Author(s)

Justin Whiting, Vipin Tondare, Shawn P. Moylan

There remains a need for rheological characterization of metal powder used for powder-spreading-based additive manufacturing (AM). Novel powder rheometers...

Evaluating Inter-Laboratory Comparison Data

November 3, 2022

Author(s)

Enrico Frahm, John D. Wright

The primary purpose of inter-laboratory comparisons is to demonstrate that the uncertainty specifications of the calibration measurement capabilities of the...

GRID-VIDEO MEASUREMENT METHOD FOR A-UGV'S SMALL OBSTACLE AVOIDANCE PERFORMANCE

November 3, 2022

Author(s)

Soocheol Yoon, Roger V. Bostelman, Ann Virts

With the advancement of factory logistics into the autonomous era comes the need to validate the safety and performance characteristics of Autonomous-Unmanned...

The Impact of Measurement Methodology on the Diameter Measurement of Simple Additively Manufactured Features

November 2, 2022

Author(s)

Maxwell R. Praniewicz, Jason Fox, Christopher Saldana

Dimensional qualification of additive manufacturing (AM) components is a continuing research problem. Different measurement techniques implemented on the same...

Speed, the double edge sword of the Industry 4.0

October 31, 2022

Author(s)

Marion Toussaint, Sylvere Krima, Allison Barnard Feeney, Hervé Panetto

The recent digital transformation of the manufacturing world led to numerous benefits, from higher quality products to increased productivity and reduced time...

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