NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
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.
Machine tool chatter has been characterized as isolated periodic solutions or limit cycles of delay differential equations. Determining the amplitude and
Ross J. Micheals, Brian C. Stanton, Mary F. Theofanos, Shahram Orandi
Historically, usability research strives to focus on user behavior in a manner that is as system independent as possible. Although ¿ISO/IEC JTC 1/SC 37 Standing
This paper describes past and present fingerprint activity at NIST. While the primary focus is on latent fingerprints, the paper also surveys relevant general
Rebecca S. Pugh, Michael B. Ellisor, S. J. Christopher, Elizabeth A. Mackey, Rabia Oflaz, Barbara J. Porter, Kathie J. Bealer, John R. Kucklick, T K. Rowles
Joannie W. Chin, E Byrd, Cyril Clerici, Amanda L. Forster, M Oudina, Li Piin Sung, Kirk D. Rice
In recent years, poly(p-phenylene-2,6-benzobisoxazole) (PBO) fibers have become prominent in high strength applications such as body armor, ropes and cables
Michele M. Schantz, Rebecca S. Pugh, Michael B. Ellisor, Amanda J. Moors, Paul R. Becker, Barbara J. Porter, Elizabeth A. Mackey, Stephen A. Wise, R. Demiralp
This document specifies the data model and XML representation for the Extensible Configuration Checklist Description Format (XCCDF). An XCCDF document is a
PHAML (Parallel Hierarchical Adaptive MultiLevel) is a Fortran module for the solution of elliptic partial differential equations. It uses finite elements
This manual describes the computer program CONTAM version 2.3 developed by NIST. CONTAM is a multizone indoor air quality and ventilation analysis program
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
Interprocess communication is ubiquitous in modern computing, appearing most commonly as inputs, outputs, and messaging. This paper formalizes interprocess
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
Access control is perhaps the most basic aspect of computer security. Nearly all applications that deal with financial, privacy, safety, or defense include some
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 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)
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
This paper investigates the effect that oil concentration had on the boiling performance of an R123/paraffinic mineral oil mixture on a roughened, horizontal
This paper provides a detailed account of the development of a fluorescence based measurement technique for measuring the mass of contaminant on solid surfaces
This paper describes challenges encountered in the development of a tool to validate OASIS UBL-based (Universal Business Language) messages. The software tool
In this document, we consider emerging photonic applications in the areas of solid-state lighting (frequently referred to as SSL) and medical applications. Our
This paper provides a summary of the NIST Personal Identity Verification (PIV) Demonstration. The PIV Demonstration took place from May 15 to June 14, 2006
This is a summary of a multi-year study of the use of distortion-invariant filters for recognition of live-scan dab fingerprints with elastic distortions. These