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.
Alice V. Ling, Andras Vladar, Bradley N. Damazo, M A. Donmez, Michael T. Postek
This report describes the current design of a system for monitoring the performance of several major subsystems of a scanning electron microscope (SEM). The
The Semi-Annual Listing of North American Quality System Registration Organizations (NAQSRO) provides information on organizations that have informed NIST about
Mars, RC6, Rijndael, Serpent and Twofish were selected as finalists for the Advanced Encryption Standard (AES). To evaluate the finalists' suitability as random
J. Schwarz, Ruimin Liu, David B. Newell, Richard L. Steiner, Edwin R. Williams
The Nist Watt Balance is an interesting and beautiful experiment housed in the nonmagnetic building behind the reactor. The underlying physical principles of
Over the past decade, a class of devices has been developed based upon the phenomenon of single electron tunneling (SET). These devices exploit the quantized
As the initial step in a study of the role of polymer melt viscosity in polymer burning behavior, a simpler, non-burning configuration has been examined
Eric J. Amis, Barry J. Bauer, A Topp, F Groehn, T J. Prosa, B D. Viers, Da-Wei Liu, K A. Barnes, C L. Jackson, G Nisato, Alamgir Karim, Jack F. Douglas
This report is a summary of the results of measurement and characterization on dendritically branched polymers that was done under Army Research Office Grant
This report summarizes research projects, measurement method development, calibration and testing, and data evaluation activities that were carried out during
Raymond D. Mountain, Joseph B. Hubbard, Curtis W. Meuse, V Simmons
The results of a series of molecular dynamics simulations of monolayer films formed by tethered, long chain molecules (octadecanthiol) are discussed. The
OMB Circular A-119 requires NIST to report annually to OMB on Federal agency participation in voluntary standards activities. This report (covering the period
This paper describes Strategic Standardization Management (SSM TM), its successful use by U.S. Companies, and the importance of the methodology for DOC-NIST and
The certification of a polyethylene standard reference material, SRM 2886, is described. The Mw of SRM 2886 by light scattering was determined to be 87.0x10+3 g
This report summarizes the Information-Based Manufacturing Program of the National Institute of Standards and Technology (NIST) by providing an overview of the
This is the operator's manual for a target simulator for speed-measuring lidars, and for the computer program VS, which is a key part of the simulator. This is
A B. Morgan, Jeffrey W. Gilman, Marc R. Nyden, C L. Jackson
Thermoplastic polyetherimide-clay nanocomposites were synthesized from 1,3-phenylenediamine and bisphenol A dianhydride using an in situ approach. Two types of
A comparison of the compartment zone fire model FPETool:FIRE SIMULATOR is made with data from three different full scale experimental compartment fire studies
The HUD Manufactured Home Construction and Safety Standards (Part 3280, 1994) contain a number of requirements intended to provide adequate levels of outdoor
This report describes the initial phase of an effort to evaluate the ability of multizone airflow and pollutant transport models to predict the impact of
This paper illustrates how a bottom-up model of a civilian technology policy program works by recounting the story of the genesis and evolution of the Advanced
Even as financial ills linger for many of the Asia-Pacific Economic Cooperation (APEC) member economies, a recent Seattle meeting of the trade group focused
The Ceramic Coatings Metrology Workshop was held at NIST to identify the measurement needs of the various industries that manufacture and use ceramic coatings
The Electronics and Electrical Engineering Laboratory (EEEL) promotes U.S. economic growth by providing measurement capability of high impact focused primarily
Craig I. Schlenoff, Michael Gruninger, Florence Tissot, John Valois, Joshua Lubell, Jonathan W. Lee
In all types of communication, the ability to share information is often hindered because the meaning of information can be drastically affected by the context
The Electricity Division maintains and disseminates the national standards of electrical measurement and develops the measurement methods and services needed to
Paul A. Reneke, Walter W. Jones, M J. Peatross, C L. Beyler, R Richards
The zone model CFAST was used to make predictions of single room pre-flashover tire tests conducted in a steel enclosure. These results were then compared with
The predictive capability of two algorithms designed to calculate plume centerline temperature (Evans) and maximum ceiling jet temperature (Davis et. al.) in
The airflow through a 12-vane cascade swirl generator is examined numerically to characterize the inlet combustion air in the reference spray combustion