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.
Linda D. Crown, Lisa Warfield, T Coleman, L T. Sebring
This handbook compiles uniform laws and regulations developed by the Committee on Laws and Regulations of the National Conference on Weights and Measures (NCWM)...
This paper quantifies the influence of CuO nanoparticles on the boiling performance of R134a/polyolester mixtures on a roughened, horizontal, flat surface...
This paper presents a combined physical and electrical post-fabrication method for determining the thicknesses of the various layers in a commercial 1.5-um...
This report describes the results of measurements and analysis of methods to decontaminate building plumbing systems in the event of the accidental or...
National Institute of Standards and Technology (NIST) personnel had the opportunity to assess 14 prospective Urban Search and Rescue (USAR) robots, for the...
The paper experimentally quantified the effect of lubricant on horizontal flow boiling of R410A. This was accomplished by first establishing a baseline by...
The National Institute of Standards and Technology (NIST) provides calibration services for airspeed instrumentation such as Pitot-static tubes, anemometers...
NIST Handbook 150-11, NVLAP Electromagnetic Compatibility and Telecommunications, presents the technical requirements and guidance for the accreditation of...
This paper quantifies the influence of CuO nanoparticle concentration on the boiling performance of R134a/polyolester mixtures on a roughened, horizontal flat...
Chiara F. Ferraris, Roy Cooley, Joe Grein, Max A. Peltz, Michael Topputo, Steve Verdino
The goal of the tests reported here was to further determine the feasibility of using a concrete mixing truck as a rotational rheometer. This work is the...
The NIST Metallurgy Division has initiated a research project to study the friction behavior of automotive alloys during sheet metal forming. The principal...
Vladimir Diky, Robert D. Chirico, Robert N. Goldberg, Michael D. Frenkel
Guided Data Capture (GDC) 5.0 includes capture capabilities for biochemical substances and selected biothermodynamic properties. A key characteristic of data...
NIST hosted the sixth Annual Public Key Infrastructure (PKI) Research Workshop on April 17-19, 2007. The two and a half day event brought together PKI experts...
Dianne L. Poster, John A. Small, Michael T. Postek
The National Nanotechnology Initiative (NNI) in its 2006 document, Environmental, Health, and Safety Research Needs for Engineered Nanoscale Materials...
The microwave spectrum of methylamine in its ground vibrational state is critically reviewed and supplemented with spectral frequency calculations derived from...
From the operational perspective, for large-size fingerprint data, a receiver operating characteristic (ROC) curve is usually measured by the true accept rate...
This report documents a benefit-cost analysis performed to measure the expected present value of net benefits resulting from the installation of a multipurpose...
Thomas A. Siewert, Joseph D. McColskey, Richard E. Ricker
The Materials Reliability and Metallurgy Divisions have expanded their efforts to advance the technology for the construction, repair, and inspection of...
Anthony P. Hamins, Matthew F. Bundy, C B. Oh, Stephen P. Fuss, J. Logue
This final report describes the study that has been supported through the National Aeronautics and Space Administration (NASA) microgravity grants program from...
Economic tools are needed to help the owners and managers of buildings, industrial facilities, and other critical infrastructure to select cost-effective...
The development of a simulation model has always been a challenging task; it is time-consuming and requires expertise. Furthermore, most customized simulation...
John G. Hagedorn, Joy Dunkers, Steven G. Satterfield, Adele Peskin, John T. Kelso, Judith E. Terrill
This paper describes a set of tools for performing measurements of objects in a virtual reality based immersive visualization environment. These tools enable...
Jolene Splett, Christopher N. McCowan, Hariharan K. Iyer, Chih-Ming Wang
The purpose of this recommended practice guide is to demonstrate how to determine the uncertainty associated with mean absorbed energy of specimens tested on a...
The Common Vulnerability Scoring System (CVSS) provides an open framework for communicating the characteristics and impacts of IT vulnerabilities. The National...
The use of molecules in electronic circuit has been the subject of recent study. Experimentally, two-terminal, molecular rectifiers have been demonstrated...
Anoop Singhal, Theodore Winograd, Karen A. Scarfone
The advance of Web services technologies promises to have far-reaching effects on the Internet and enterprise networks. Web services based on the eXtensible...
Iris recognition has long been widely regarded as a highly accurate biometric, despite the lack of independent, large-scale testing of its performance. Recently...
This bulletin provides information on current and emerging standards that have been developed for Web services, and provides background information on the most...
For firefighters and first response crews, the facial respirator is the first and last defense against hazardous and potentially harmful airborne agents. That...