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Displaying 126 - 150 of 52512

Calibration Procedures for Orthogonal Superposition Rheology

November 18, 2020

Author(s)

Ran Tao, Aaron M. Forster

Orthogonal superposition (OSP) rheology is an advanced rheological technique that involves superimposing a small-amplitude oscillatory shear deformation

Calibration of Ray-Tracing with Diffuse Scattering against 28-GHz Directional Urban Channel Measurements

November 18, 2020

Author(s)

Camillo A. Gentile, Jelena Senic, Chiehping Lai, Derek C. Caudill, Jack Chuang, Nada T. Golmie

This paper describes the calibration of the Volcano ray-tracing engine against channel measurements collected in an urban environment with a 28 GHz directional

EFFECTS OF PRE-STRAIN ON THE NON-LINEAR VISCOELASTIC PROPERTIES OF A MODEL SEALANT

November 18, 2020

Author(s)

Christopher C. White, Donald L. Hunston, Kar tean Tan

The non-linear viscoelastic properties of a model sealant were measured using stress relaxation tests conducted at different strain levels, x. Some specimens

Estimating the Impact of 16 CFR Part 1633 on Bed Fire Outcomes

November 18, 2020

Author(s)

Stanley W. Gilbert, David T. Butry, Rick D. Davis, Richard G. Gann

Effective July 1, 2007, the U.S. Consumer Product Safety Commission promulgated a standard to severely reduce the heat release rate and the early heat output

The Roles of Standard Cigarettes in Assuring the Ignition Resistance of Soft Furnishings

November 18, 2020

Author(s)

Richard G. Gann, Ickchan Kim, Steven P. Lund, William F. Guthrie, Rick D. Davis

Regulations for cigarette ignition resistance (CIR) of soft furnishings (beds and upholstered furniture) and less fire-prone cigarettes have contributed

National Voluntary Laboratory Accreditation Program: Ionizing Radiation Dosimetry

November 17, 2020

Author(s)

Derek L. Ho

NIST Handbook 150-4, NVLAP Ionizing Radiation Dosimetry, presents the technical requirements and guidance for the accreditation of laboratories under the NVLAP

Research Report: User Perceptions of Smart Home Privacy and Security

November 17, 2020

Author(s)

Julie M. Haney, Susanne M. Furman, Yasemin Acar

Smart home technologies may expose adopters to increased risk to network security, information privacy, and physical safety. However, users may lack

CAMERA-BASED COAXIAL MELT POOL MONITORING DATA REGISTRATION FOR LASER POWDER BED FUSION ADDITIVE MANUFACTURING

November 16, 2020

Author(s)

Yan Lu, Zhuo Yang, Ho Yeung, Jaehyuk Kim, Hyunbo Cho

The quality of powder bed fusion (PBF) built parts is highly correlated to the melt pool characteristics. Camera-based coaxial melt pool monitoring (MPM) is

Development and Application of an Indoor Carbon Dioxide Metric

November 16, 2020

Author(s)

Andrew K. Persily, Brian J. Polidoro

Observations on COMET

November 16, 2020

Author(s)

Daniel J. Bernstein, Henri Gilbert, Meltem Sonmez Turan

This note provides two observations on COMET, a second round candidate of the NIST lightweight cryptography standardization process. The first observation uses

Quit Blaming ASHRAE Standard 62.1 for 1000 ppm CO2

November 16, 2020

Author(s)

Andrew K. Persily

Indoor concentrations of carbon dioxide (CO2) have been widely promoted as metrics of indoor air quality (IAQ) and ventilation, in many cases without a sound

Sequential Bayesian experiment design for optically detected magnetic resonance of nitrogen-vacancy centers

November 16, 2020

Author(s)

Sergey Dushenko, Kapildeb Ambal, Robert D. McMichael

In wide-range magnetometry using optically detected magnetic resonance of NV- centers, we demonstrate more than order-of-magnitude speed up with sequential

Workforce Framework for Cybersecurity (NICE Framework)

November 16, 2020

Author(s)

Rodney J. Petersen, Danielle R. Santos, Karen A. Wetzel, Matthew Smith, Gregory A. Witte

This publication from the National Initiative for Cybersecurity Education (NICE) describes the Workforce Framework for Cybersecurity (NICE Framework), a

2018 Multimedia Forensics Challenges (MFC18): Summary and Results

November 13, 2020

Author(s)

Yooyoung Lee, Amy N. Yates, Haiying Guan, Jonathan G. Fiscus, Daniel Zhou

The interest of forensic techniques capable of detecting many different manipulation types has been growing, and system developments with machine learning

Mixture Fraction Analysis of Combustion Products in Medium-Scale Pool Fires

November 13, 2020

Author(s)

Ryan L. Falkenstein-Smith, Kunhyuk Sung, Jian Chen, Anthony P. Hamins

A mixture fraction analysis is performed to investigate the characteristics of time-averaged gaseous species measurements made along the centerline of medium

Task Management for Cooperative Mobile Edge Computing

November 13, 2020

Author(s)

Li-Tse Hsieh, Hang Liu, Yang Guo, Robert Gazda

Mobile edge computing (MEC) is an emerging paradigm that integrates computing capabilities in a wireless access network to execute computational tasks near

Twenty-Second Annual Report on Federal Agency Use of Voluntary Consensus Standards and Conformity Assessment Activities

November 12, 2020

Author(s)

Nathalie M. Rioux

The FY 2018 summary, prepared by the National Institute of Standards and Technology (NIST), compiles the reports provided by 23 participating agencies listed in

Lessons From the NIST Micronutrients Quality Assurance Program for Vitamin C, 1993 to 2015: Sample Stability, Assay Reproducibility, and Use of Controls to Improve Comparability

November 11, 2020

Author(s)

David L. Duewer, Jeanice M. Brown Thomas, Katherine E. Sharpless, S A. Margolis

Vitamin C is a necessary micronutrient that is involved in many biological processes. In preserved human plasma and serum, vitamin C is most meaningfully

Parallel multi-parameter study of PEI-functionalized gold nanoparticle synthesis for bio- medical applications: Part 2. Elucidating the role of surface chemistry and polymer structure on performance

November 10, 2020

Author(s)

Tae Joon Cho, Justin M. Gorham, John M. Pettibone, Jingyu Liu, Jiaojie Tan, Vincent A. Hackley

Despite the breadth and quality of published work in this area, it remains unclear how the specific properties of polyethyleneimine (PEI) and the methods

Parallel Generalized Real Symmetric-Definite Eigenvalue Problem

November 6, 2020

Author(s)

James S. Sims, Maria B. Ruiz

A computationally fast Fortran 90+ quadruple precision portable parallel GRS- DEP (generalized real symmetric-definite eigenvalue problem) package suitable for

Shoulder fillet effects in strength distributions of MEMS components

November 6, 2020

Author(s)

Frank W. DelRio, Brad L. Boyce, Jake T. Benzing, Lawrence H. Friedman, Robert F. Cook

The failure forces and fracture strengths of polysilicon MEMS components in the form of stepped tensile bars with shoulder fillets were measured using a

Large Outdoor Fires and the Built Environment (LOF&BE): Summary of Virtual Workshop

November 4, 2020

Author(s)

Samuel L. Manzello, Sayaka Suzuki, Sara McAllister, Brian Lattimer, Daniel Gorham, Alexander Filkov, Maria Theodori, Xinyan Huang

Two virtual workshops of the permanent working group, sponsored by the International Association for Fire Safety Science (IAFSS), entitled Large Outdoor Fires

Noise Influence on Scattering-Parameter Measurements

November 4, 2020

Author(s)

Dazhen Gu, Jeffrey A. Jargon, Matthew J. Ryan, Anouk Hubrechsen

We present a general model of noise-influenced scattering (S) parameter measurements performed by a vector network analyzer (VNA). The residual error of the S

ENABLING TRACEABILITY IN AGRI-FOOD SUPPLY CHAINS USING AN ONTOLOGICAL APPROACH

November 3, 2020

Author(s)

Evan K. Wallace, Farhad Ameri, Reid Yoder

Traceability of food products to their sources is critical for quick responses to a food emergency. US law now requires stakeholders in the agri-food supply

Wireless User Requirements for the Factory Workcell

November 3, 2020

Author(s)

Karl R. Montgomery, Richard Candell, Mohamed T. Hany, Yongkang Liu

Wireless communication is becoming crucial to advanced manufacturing. Industry 4.0 and Smart Manufacturing depend on networked industrial automation systems

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