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NIST Authors in Bold

Displaying 401 - 425 of 569

User's Guide to NIST Fingerprint Image Software (NFIS)

November 1, 2001
Author(s)
Michael D. Garris, Craig I. Watson, R. McCabe, Charles L. Wilson
… network based fingerprint pattern classification system; 2. MINDTCT is a fingerprint minutiae detector; 3. AN2K is a …

Stress Rupture of Lead-Free Soldered Joints Used to Assemble Copper Plumbing Systems

November 1, 1999
Author(s)
Richard J. Fields, D A. Shepherd, A Cohen, A Kireta
In 1993, the National Institute of Standards and Technology (NIST), formerly NBS, was engaged to develop the necessary elevated temperature allowable stress data for soldered copper joints using Pb-free Alloys Sb5, E, and HB of ASTM B32. The NIST testing

Real-time Photoluminescence Studies of Thin Film Formation in Organic Solar Cells

February 29, 2016
Author(s)
Sebastian Engmann, Felicia A. Bokel, Hyun W. Ro, Dean M. DeLongchamp, Lee J. Richter
… OPV systems: the common model system poly(3-hexylthiophene-2,5-diyl) / phenyl-C61-butyric-acid-methyl ester ( P3HT / … 3,2-b:4,5-b’]dithiophene-2,6-diyl)bis(6-fluoro-5-(5’-hexyl-[2,2’-bithiophen]-5-yl)benzo[c][1,2,5]thiadiazaole), …

Parahydrogen-enhanced zero-field nuclear magnetic resonance

May 1, 2011
Author(s)
Svenja A. Knappe, T. Theis, P. Ganssle, G Kervem, M Ledbetter, D Budker, A Pines, John E. Kitching
… spin-polarization is still quite small, about 1 part in 32,000 for protons in 10 T magnet. Here we demonstrate that …

Application of an Evolution Program for Refirgerant Circuitry Optimization.

December 7, 2007
Author(s)
Piotr A. Domanski, David A. Yashar
Increased concerns about climate change have emphasized the importance of air-conditioning and refrigeration systems with a high coefficient of performance (COP). The effectiveness of heat exchangers significantly influences the vapor-compression system's

Application of an Evolution Program for Refrigerant Circuitry Optimization

December 7, 2007
Author(s)
Piotr A. Domanski, David A. Yashar
Increased concerns about climate change have emphasized the importance of air-conditioning and refrigeration systems with a high coefficient of performance (COP). The effectiveness of heat exchangers significantly influences the vapor-compression system s

LEAD-FREE SOLDER DATA: COLLECTION AND DEVELOPMENT

January 10, 2005
Author(s)
Thomas A. Siewert, David R. Smith, Yi-Wen Cheng, Juan C. Madeni, S X. Liu
The rising interest in lead-free solders creates a need for complete property data on the various lead-free solder compositions. Various types of data are available, but are widely dispersed through the literature. To improve the sharing of this important

Updated NIST Photomask Linewidth Standard

January 1, 2003
Author(s)
James E. Potzick, J Pedulla, Michael T. Stocker
… on a 6 inch quartz substrate (6 x 6 x 0.25 inches, or 15.2 x 15.2 x 0.635 cm). Certified line- and space-widths range from nominal 0.250 ?m to 32 ?m, and pitches from 0.5 ?m to 250 ?m, and are traceable …

Isochoric Heat Capacity Measurements for Heavy Water Near the Critical Point

May 1, 2002
Author(s)
N. G. Polikhronidi, I M. Abdulagatov, Joe W. Magee, G. V. Stepanov
… Isochoric heat capacity measurements of D 2 0 are presented as a function of temperature at fixed … of temperatures from 551 to 671 K and pressures up to 32 Mpa. The coverage includes one- and two-phase states and the coexistence curve near the critical point of D 2 0. We used a high-temperature, high-pressure, adiabatic, …

Perceptual Effects of Noise in Digital Video Compression

March 1, 2000
Author(s)
Charles D. Fenimore, John M. Libert, S. A. Wolf
… of subjective viewer assessment of the quality of MPEG-2 compressed video containing wideband Gaussian noise. The … rates ranging from 1.8 to 13.9 Mbits/sec. A panel of 32 viewers rated the difference between the noisy input and …
Displaying 401 - 425 of 569
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