An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
P T. Purtscher, B Igarashi, Donna C. Hurley, K W. Hollman
This paper describes the application of a variety of methods to the nondesctructive characterization (NDC) of microstructure in hardened steels. The...
Tcl is a command language library for embedding into other applications. It is often touted as the best language for this purpose and it is only natural that...
The NIST Identifier Collaboration Service (NICS) is a proposed service to encourage collaboration among researchers and developers when choosing identifiers...
T Kuriyama, F Kuriyama, Michael A. Lewis, Ray Radebaugh
This paper describes the experimental apparatus for the measurement of heat conduction through stacked screens as well as some experimental results taken with...
The design and analysis of many products is performed with imprecisely known parameters, relationships, and environmental conditions. This is especially true...
Richard M. Silver, James E. Potzick, Fredric Scire, Christopher J. Evans, Michael L. McGlauflin, Edward A. Kornegay, Robert D. Larrabee
A new optical alignment artifact under development at NIST is described. This structure, referred to as a stepped microcone, is designed to assist users and...
The utility of the sharpness concept for use on metrology scanning electron microscopes (SEM) as implemented through the Fourier transform technique has been...
The National Institute of Standards and Technology (NIST) is currently exploring the potentials afforded by the incorporation of a commercial proximal probe...
Nien F. Zhang, Michael T. Postek, Robert D. Larrabee
Fully automated or semi-automated scanning electron microscopes (SEM) are now commonly used in semiconductor production and other forms of manufacturing...
The theme of this symposium is fire risk and hazard assessment research application. We tend to focus on the tools which in themselves are means to some end...
A good metrology system in the automated environment must (1) measure the three dimensional position and attitude of any component to a reasonable degree of...
This paper presents a measurement method that characterizes lossy printed multiconductor transmission lies embedded in transitions, connectors, or packages with...
The contents of this volume comprise the proceedings of the 1997 high Temperature Superconductor Symposium titled Impact of Recent Advances in synthesis and...
Recent earthquakes have shown that buildings designed for life safety could sustain severe damage to structural and nonstructural elements and building contents...
We analyze three accurate broadband techniques for measuring the complex permittivity of dielectric substrates using coplanar waveguide transmission-line...