Search Publications

NIST Authors in Bold

Displaying 29676 - 29700 of 73780

Fluid Properties Simulation Challenge Recommendations for Problem II (d): Diethanol Amine Density

October 16, 2008

Author(s)

L. A. Watts

Recommendations are given for Problem 11(d): diethanol amine density at problen-conditions: (1) 0.1 MPa, 330 K and (2) 5 MPa, 400 K. The recommended values and their uncertainties are: 1072.7 0.3 kg-m-3 1025.2 + 0.3 kg m-3.

Fluid Properties Simulation Challenge. Recommendations for Problem II (e): 1,2,3,- Trichloropropane Density

October 16, 2008

Author(s)

L. A. Watts

Recommendations aregivenforPro b le m 11(e)@ 1,2,3-trich I oro prop a ne densityaiprob le m conditions- (1) 0.1 MPa, 290 K and (2) 1.5 MPa, 400 K. Therecommended values and their uncertainties arei 1393.3 0.3 kg m-3 and 1245.9 0.3 kg m-3.

Fluid Properties Simulation Challenge. Recommendations for Problem II (f): Triethylene Glycol

October 16, 2008

Author(s)

L. A. Watts

Recommendations are given for Problem 11(@: triethylene glycol density at problem conditions (1) 0.1 MPa, 310 K and (2) 2 MPa, 280K. The recommendedvalues and their uncertainties are: 11 10,7 0.3 kg m-3 and 1135.0 0.3 kg m-3.

Fluid Properties Simulation Challenge. recommendations for Problem II (g): Pyridine Density

October 16, 2008

Author(s)

Robert D. Chirico

Recommendations are given for Problem 11(g): pyridine density at problem conditions: (1) 0. I MPa, 298 K and (2) 1 0 MPa, 375 K. The recommended valuesand their uncertainties are: 978.2 0.5 kg.m-3 and 909 4 kg rn-3.

Fluid Propeties Simulation Challenge. Recommendations for Problem II(c): 2-Propanol Density

October 16, 2008

Author(s)

L. A. Watts

Recommendations are given for Problem 11(c): 2-propanol density at problem conditions: (1) 0.1 MPa. 298.15 K and (2) 5 MPa, 400 K. The recommendedvalues and their uncertainties are: 781.86 0.70 kg m-3 and 680.40 2.72 kg m-3.

Fluorescence Anistropy Measurements of Oriented Polymers

October 16, 2008

Author(s)

Anthony J. Bur, S C. Roth

Fluorescence anistropy area scans of sheet and film specimens have been carried out using a fiber optic sensor that contains polarizing optical elements. Measurements on polyethylene terephthalate food packaging, which contains the fluorescent dye

Fluorescence Correlation Spectroscopy Investigation of Growth Factor Dynamics in Three Dimensional Extracellular Matrices

October 16, 2008

Author(s)

Michael Weir, Chengqing C. Wang, Vivek Prabhu, Eric K. Lin, K Yamada, N Washburn

Fluorescence correlation spectroscopy was used to measure the binding and diffusion of growth factors in model extracellular matrices in order to investigate the importance of protein-matrix interactions in regulating signaling molecules within a three

Fluorescence Properties of Fluorescein Isothioyanate (FITC) Immobilized on Microbeads

October 16, 2008

Author(s)

Adolfas Gaigalas, Lili Wang, A. Schwartz

We report measurements of the fluorescence properties of fluorescein isothiocyanate (FITC) immobilized on microbeads with spacers of three different lengths. Both the wavelength of maximum emission and the wavelength of maximum absorption shift towards

Focal Adhesion of Osteoblasts-Like Cells on Films of Poly(d,l-lactide)/Poly(vinyl alcohol) Blends

October 16, 2008

Author(s)

C A. Khatri, G Du, E S. Wu, James H. Yen, Francis W. Wang

Films of poly(d,l-lactic acid) [PLA] and poly(vinyl alcohol) [PVOH] blends were prepared by a solvent casting method with the use of hexafluoroisopropanol (HFIP) as the solvent. The miscibility and the biocompatibility of the blend films over a wide range

Forensic DNA Typing by Capillary Electrophoresis: Using the ABI Prism 310 and 3100 Genetic Analyzers for STR Analysis

October 16, 2008

Author(s)

John Butler, Eric Buel, Federica Crivellente, B R. McCord

DNA typing with short tandem repeat (STR) markers is now widely used for a variety of applications including human identification. Capillary electrophoresis (CE) instruments, such as the ABI Prism 310 and ABI 3100 Genetic Analyzers, are the method of

Formation Dynamics of Layer-by-Layer Self-Assembled Films probed by Second Harmonic Generation

October 16, 2008

Author(s)

M Breit, M Gao, G von Plessen, U Lemmer, J Feldmann, S T. Cundiff

We investigate the formation dynamics of self-assembled polyelectrolyte multilayers on glass substrates by in situ and ex situ second harmonic generation (SHG) measurements and atomic force microscopy (AFM). The time dependence of the SHG signal during the

Formlations of the Basic Vector Network Analyzer Error Model Including Switch Terms

October 16, 2008

Author(s)

Roger Marks

This paper explores details of the relationship between two expressions of the basic error model describing a two-part vector network analyzer (VNA). One of these formulations is the conventional twelve-term formulation; the other is in terms of error

Forum Report: Permissive Metric Only Labeling

October 16, 2008

Author(s)

Kenneth S. Butcher

Report on the Forum on Metric-only Labeling held on November 7, 2002, in Washington, DC. The National Institute of Standards and Technology and the National Conference on Weights and Measures sponsored this forum to initiate a joint effort to eliminate

Fourier Instrumentation for Radiation Thermometry

October 16, 2008

Author(s)

F J. Dunmore

A miniature Fourier transform spectrometer (MFTS) has been tested as a device for remotely measuring the temperature of a high-stability/emissivity blackbody. The commercially manufactured device is based on the novel design of a polarizing Wollaston prism

Fourier Transform Spectrometry of Rare Earth Elements for the Lighting Industry

October 16, 2008

Author(s)

Gillian Nave

Branching fractions for neutral holmium have been measured with FT spectrometry. Hyperfine structure patterns have been analyzed using a modified Xgremlin Program.

Fractographic Failure Analysis of a Broken Tooth Following Larnygoscopy

October 16, 2008

Author(s)

Janet Quinn, L W. Schultheis

ckground: A tooth broken subsequent to laryngoscopy was fractographically analyzed. The science of fractography involves examination of fracture surfaces to determine information such as failure causes, crack progressions, and stress configurations.Case

Fracture Modes in Brittle Coatings With Large Interlayer Modulus Mismatch

October 16, 2008

Author(s)

Herzl Chai, Brian R. Lawn, S Wuttiphan

Fracture modes in a model glass/polymer coating/substrate system indented with hard spheres are investigated. The large modulus mismatch between the glass and polymer results in distinctive transverse fracture modes in the brittle coating: exaggerated

Fracture of Silicate Glasses: Ductile or Brittle?

October 16, 2008

Author(s)

J -. Guin, Sheldon M. Wiederhorn

Atomic force microscopy is used to investigate the possibility of crack tip cavitation during crack growth in silicate glasses. Matching areas on both surfaces of a crack were mapped and then compared for soda-lime silicate glass and for silica glass. For

Friction and Adhesion Measurements Between a Florocarbon Surface and a Hydrocarbon Surface to Air

October 16, 2008

Author(s)

P M. McGuiggan

The friction and adhesion between a fluorocarbon monolayer-coated surface (FC) against a hydrocarbon monolayer-coated surface (HC) has been directly measured. The friction was found to be lower than the friction between a hydrocarbon monolayer against a

From Desktop to Hand-Held Devices: Are e-books a Viable Mechanism for Distributing Resources From the NIST Virtual Library (NVL)?

October 16, 2008

Author(s)

Barbara P. Silcox

The burgeoning electronic book (e-book) trend offers a new concept on how information is transmitted and utilized. NIST's Office of Information Services (OIS) undertook a pilot project to determine how the Research Library could make use of the emerging e

From Stable Lasers to Optical-Frequency Clocks

October 16, 2008

Author(s)

John L. Hall, Jun Ye, L -. Ma, J L. Peng, M Notcutt, J D. Jost, A Marian

This is a report on behalf of the World Tema of Stable Laser and Optical Frequency Measurement Enthusiasts, even if most detailed illustrations draw mainly from our work at JILA. Specifically we trace some of the key ideas that have led from the first

Fundamental Atomic Xenon Data for EUV Source Modeling

October 16, 2008

Author(s)

John D. Gillaspy

FY 1998 Materials Reliability Division Annual Report

October 16, 2008

Author(s)

H I. McHenry

The technical activities of the Materials Reliability Division during Fiscal year 1998 are summarized. The Division has eighteen research projects in five program areas: Metals Processing (3), Ultrasonic Characterization of Materials (9), Electronic

FY 2001 Programs and Accomplishments - Materials for Microelectronics

October 16, 2008

Author(s)

Frank W. Gayle

Today's U.S. microelectronics and supporting infrastructure industries are in fierce international competition to design and produce new smaller, lighter, faster, more functional, and more reliable electronics products more quickly and economically than

FY2003 Programs & Accomplishments - MSEL Materials for Micro- and Optoelectronics

October 16, 2008

Author(s)

Frank W. Gayle

U.S. microelectronics and related industries are in fierce international competition to design and produce smaller, lighter, faster, more functional, and more reliable electronics products more quickly and economically than ever before. At the same time

Advanced communications
-Open Radio Access Network (Open-RAN)
-Quantum communications
-Spectrum sharing
-Wireless (RF)
Artificial intelligence
-AI measurement and evaluation
-Autonomous systems
--Automated vehicles
--Autonomous laboratories
-Applied AI
-Fundamental AI
-Hardware for AI
-Machine learning
-Trustworthy and responsible AI
Bioscience
-Bioeconomy
--Biological data
-Bioimaging
-Bioinformatics
-Biomanufacturing
-Biomaterials
-Biometrology
-Biosecurity
--Biosurveillance
--Genomic cybersecurity
--Nucleic acid sequence screening
-Cell measurements
-Engineering / synthetic biology
--Biofabrication
--Cell-free systems
--Genome engineering
--Protein engineering
-Gene delivery systems
-Genome editing
-Genomics
-Glycomics
-Metabolomics
-Microbial measurements
-Proteomics
Buildings and Construction
-Building codes and standards
-Building control systems
-Building damage and repair
-Building economics
-Building materials
-Energy efficiency
-Heating, ventilation and air conditioning equipment
-Indoor air quality
-Structural engineering
-Thermal comfort
Chemistry
-Analytical chemistry
-Chemical engineering and processing
-Chemical thermodynamics and chemical properties
-Molecular characterization
-Theoretical chemistry and modeling
-Thermochemical properties
Electronics
-Electromagnetics
-Flexible electronics
-Magnetoelectronics
-Optoelectronics
-Organic electronics
-Semiconductors
-Sensors
-Superconducting electronics
Energy
-Alternative energy
-Conventional energy
-Electric power / smart grid
-Fuels
Environment
-Air / water / soil quality
-Climate Measurements
-Environmental health
-Greenhouse gas measurements
-Marine science
-Sustainability
Fire
-Fire detection
-Fire dynamics and science
-Fire fighting
-Fire modeling
-Fire risk reduction
-Materials flammability
-Structural fire resistance
-Wildland urban interface fire
Forensic Science
-Digital evidence
-Drugs and toxicology
-Firearms and toolmarks
-Forensic biometrics
-Forensic genetics
-Trace evidence
Health
-Biopharmaceuticals
-Cell and gene therapy
-Clinical diagnostics
--Cancer
--Medical imaging
-Food and nutrition
-Human microbiome
-Precision medicine
-Regenerative medicine and advanced therapy
--Flow cytometry
Information technology
-Biometrics
-Cloud computing and virtualization
-Complex systems
-Computational science
-Conformance testing
-Cyber-physical systems
--Smart cities
-Cybersecurity and privacy
--Cryptography
--Cybersecurity education and workforce development
--Cybersecurity measurement
--Identity and access management
--Privacy engineering
--Risk management
--Securing emerging technologies
--Trustworthy networks
--Trustworthy platforms
-Data and informatics
--Human language technology
--Information retrieval
--Natural language processing
-Digital twins
-Federal information processing standards (FIPS)
-Health IT
-Internet of Things (IoT)
-Interoperability testing
-Location based services
-Mobile
-Networking
--Mobile and wireless networking
--Network management and monitoring
--Network modeling and analysis
--Network security and robustness
--Network test and measurement
--Next generation networks
--Protocol design and standardization
--Software defined and virtual networks
-Software research
--Software testing
-Usability and human factors
--Accessibility
-Video analytics
-Virtual / augmented reality
-Visualization research
-Voting systems
Infrastructure
Manufacturing
-Additive manufacturing
-Factory communications
-Factory operations planning and control
-Interoperability in manufacturing
-Machining
-Manufacturing economics
-Manufacturing quality assurance
-Manufacturing systems design and analysis
-Monitoring, diagnostics and prognostics
-Process improvement
-Process measurement and control
-Product data
-Robotics
--Agility and adaptability
--Collaborative robots
--Dexterous grasping
--Manipulation
--Mobility and industrial autonomous vehicles
--Navigation / actuation / control
--Sensing and perception
-Supply chain
-Sustainable manufacturing
-Systems engineering
-Systems integration
-Technology commercialization
Materials
-Ceramics
-Composites
-Concrete / cement
-Materials characterization
--Composition and structure
--Mechanical properties
--Thermal properties
-Metals
-Modeling and computational material science
-Polymers
-Superconductors
Mathematics and statistics
-Experiment design
-Image and signal processing
-Modeling and simulation research
-Numerical methods and software
-Statistical analysis
-Uncertainty quantification
Metrology
-Amount of substance
-Dimensional metrology
-Electrical / electromagnetic metrology
-Flow metrology and rheology
-Force metrology
-Humidity metrology
-Ionizing radiation metrology
-Mass metrology
-Metric
-Optical / photometry / laser metrology
-Pressure and vacuum metrology
-Thermometry metrology
-Time and frequency metrology
-Weights and measures
Nanotechnology
-Nanobiotechnology
-Nanochemistry
-Nanoelectronics
-Nanofabrication / manufacturing
--Lithography
--Self-assembly
-Nanofluidics
-Nanomagnetics
-Nanomaterials
-Nanomechanics
-Nanometrology
-Nanophotonics
-Nanophysics
-Nanoplasmonics
Neutron research
Performance excellence
-Assessment tools and services
-Baldrige award
-Baldrige examiners
-Baldrige Framework and Criteria
-Best practices
-Leadership development
Physics
-Atomic / molecular / quantum
-Biological physics
-Condensed matter
-Electron physics
-Magnetics
-Nuclear physics
-Optical physics and communications
-Quantum information science
-Radiation
-Spectroscopy
-Thermodynamics
-Time and frequency
Public safety
-Chemical / Biological / Radiological / Nuclear / Explosives (CBRNE)
-First responder preparedness
-Law enforcement
-Public safety communications research
-Response robots
Resilience
-Community resilience
--Recovery
--Resilience metrics
-Disaster and failure studies
-Earthquake risk reduction
-Resilience economics
-Resilient materials
-Windstorm impact reduction
Standards
-Accreditation
-Calibration services
-Conformity assessment
-Documentary standards
-Frameworks
-Quality assurance
-Reference data
-Reference instruments
-Reference materials
-Standards education
Technology transfer
Transportation
-Aerospace
-Automotive