Skip to main content

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.

U.S. flag

An official website of the United States government

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.

Journals

Comment on Melkman's Convex Hull Algorithm

Author(s)
David S. Bright
The input to the elegant and simple algorithm by Melkman must not be three collinear points. Otherwise, the algorithm correctly removes collinear points.

XRD Rietveld Simulations Y2O3 - ZrO2 Phases

Author(s)
Jennifer R. Verkouteren, Joseph M. Conny
X-ray diffraction patterns of tetragonal and cubic yttria-stabilized were simulated to test the capability of Rietveld refinement to accurately seperate the

Optical Properties of Amphibole Asbestos

Author(s)
Jennifer R. Verkouteren, A G. Wylie
The fibrillar growth habit and 100} twinning may produce anomalous optical properties in fibrous amphiboles. The optical properties of 16 fibrous tremolite

Critical Region

Author(s)
Jan V. Sengers, M A. Anisimov
The chapter reviews the current state of the art of describing the thermodynamic behavior of fluids and fluid mixtures. It elucidates the difference between

A Cross-Referencing Web Resource of Pre-Clinical Data for AIDS

Author(s)
Talapady N. Bhat, Anh D. Nguyen, G Noble, L Cooney, M Nasr, A Wlodawer, K Das
Structure-based drug discovery relies on efficient compilation and analysis of chemical, biological, pre-clinical and structural data. Factors such as
Was this page helpful?