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.
This manual describes the computer program CONTAM version 2.3 developed by NIST. CONTAM is a multizone indoor air quality and ventilation analysis program...
The TREC 2005 Question Answering (QA) track contained three tasks: the main question answering task, the document ranking task, and the relationship task. In...
Christopher L. Holloway, Galen H. Koepke, Dennis G. Camell, Catherine A. Remley, Susan A. Schima, M. McKinley, Robert T. Johnk
In this report, we investigate radio communications problems faced by emergency responders (firefighters and police) in disaster situations such as collapsed...
Two 3D Imaging Systems Performance Evaluation Workshops have been held at the National Institute of Standards and Technology (NIST) the first in 2003 and the...
Production rules are rules used in production systems, sometimes called production rule engines. Production rule engines are commonly used to implement expert...
Steven W. Brown, Joseph P. Rice, J D. Jackson, Jorge E. Neira, Bettye C. Johnson
A common radiometric platform for the development of application-specific metrics to quantify the performance of sensors and systems is described. Using this...
Interprocess communication is ubiquitous in modern computing, appearing most commonly as inputs, outputs, and messaging. This paper formalizes interprocess...
The comparison of high-precision ages of geological materials measured by laboratories engaged in geochronological studies has been limited by the lack of high...
A comparison has been made of the air-kerma standards for medium-energy x-rays of the National Institute of Standards and Technology (NIST) and the Bureau...
In the past few years, we have received a number of requests for verification specimens for Izod impact machines, similar to what we offer for Charpy impact...
End-users and vendors of Industrial Control System(s) (ICS) have expressed concerns that the deployment of anti-virus software may interfere with the operation...
Access control is perhaps the most basic aspect of computer security. Nearly all applications that deal with financial, privacy, safety, or defense include some...
Economic tools are needed to help the owners and managers of buildings, industrial facilities, and other critical infrastructure to select cost-effective...
The quality of information resources can be improved using Semantic Web methods instead of, or in conjunction with XML and relational database systems. With...
The National Institute of Standards and Technology (NIST) developed this document in furtherance of its statutory responsibilities under the Federal Information...
Matthew L. Aronoff, John V. Messina, Eric D. Simmon
The Focus 3D Telemodeling Tool was designed as a novel graphical interface to data modeling for standards development. This paper describes the design intent...
This bulletin explains the need for the use of digital forensic techniques, which can help organizations respond more effectively to information security...
Fractography is a powerful but underutilized tool for the analysis of fractured glasses and ceramics. Fractography can identify the cause of failure and can...
1. Table 23-2-(3.56110)-db - Pages db-2385.0 and db-2385.1 New table for spiro[4.5]decane containing the density for the real fluid at selected temperatures and...
The NIST TRC Ideal Gas Database provides information on the most important thermodynamic properties (heat capacities, entropies, enthalpies, Gibbs free energies...
The National Institute of Standards and Technology (NIST) developed this document in furtherance of its statutory responsibilities under the Federal Information...
NIST Handbook 150-13, NVLAP Airborne Asbestos Analysis, presents the technical requirements and guidance for the accreditation of laboratories under the NVLAP...
The National Institute of Standards and Technology (NIST) developed this document in furtherance of its statutory responsibilities under the Federal Information...
In this document, we consider emerging photonic applications in the areas of solid-state lighting (frequently referred to as SSL) and medical applications. Our...
We describe the nonlinearity of optical fiber power meters at wavelengths of 980 and 1480 nm up to 2 W. We also describe two measurement systems, that are based...
This report summarizes a study of the feasibility of developing a bench-scale protocol for possible use in Code of Federal Regulations (CFR) 1633 (open flame)...
Richard L. Kissel, Matthew A. Scholl, Steven Skolochenko, Xiang Li
Information systems capture, process, and store information using a wide variety of media. This information is located not only on the intended storage media...
Minsung Kim, William V. Payne, Piotr A. Domanski, Christian Hermes
System behavior of a R410A residential unitary split heat pump system was investigated. The system was operated in cooling mode and used a thermostatic...