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Journals

Polymer Layered Silicate Nanocomposites: Thermal Stability of Organic Cationic Treatments

January 1, 2000

Author(s)

Jeffrey W. Gilman, A B. Morgan, Richard H. Harris Jr., Paul C. Trulove, H DeLong, T E. Sutto

Nanocomposites result from the combination of materials with different properties at the nanometer scale. Some examples of these include: polymers combined with

Flammability of Polystyrene-Clay Nanocomposites

January 1, 2000

Author(s)

A B. Morgan, Jeffrey W. Gilman, Richard H. Harris Jr., C L. Jackson, C A. Wilkie, J Zhu

Research in the area of condensed phase flame retardants for polymers usually builds upon existing technologies, such as metal hydroxides (alumina, magnesium

Reduced Gravity Combustion of Thermoplastic Spheres

January 1, 2000

Author(s)

Jiann C. Yang, Anthony P. Hamins, Michelle K. Donnelly

A series of low-gravity experiments were conducted to investigate the combustion of supported thermoplastic polymer spheres under varying ambient conditions

Combustion Research Studies at the National Institute of Standards and Technology

January 1, 2000

Author(s)

Takashi Kashiwagi, William L. Grosshandler, Anthony P. Hamins, William M. Pitts, Cary Presser, Wing Tsang

The National Institute of Standards and Technology (NIST) is a federal agency within the Technology Administration of the Department of Commerce. NIST's primary

Suppression of a Non-Premixed Flame Behind a Step

January 1, 2000

Author(s)

William L. Grosshandler, R Charagundla, Anthony P. Hamins, Kevin B. McGrattan, Cary Presser

Because of its many positive attributes, halon 1301 or trifluorobromomethane (CF 3Br), has been used as a fire extinguishing agent in many applications

Ladars for Construction Assessment and Update

January 1, 2000

Author(s)

Geraldine S. Cheok, William C. Stone, Robert R. Lipman, Christoph J. Witzgall

Work at the National Institute of Standards and Technology (NIST) on laser radar imaging of a construction site is described. The objective of the NIST research

Raman Intensity Calibration With Glass Luminescence Standards

January 1, 2000

Author(s)

E S. Etz, Wilbur S. Hurst, Steven J. Choquette

This Paper describes the NIST development of standards and procedures for the calibration of the Raman Spectral Intensity. The work is based on the NIST

The Protein Data Bank

January 1, 2000

Author(s)

H M. Berman, J Westbrook, Z. Feng, G L. Gilliland, Talapady N. Bhat, H Weissig, N Shindyalov, P E. Bourne

The Protein Data Bank (PDB) is the single worldwide repository of structural data of biological macromolecules. This paper describes the goals of the PDB, the

Composition of Plaque and Saliva Following Use of an Α-tricalcium Phosphate-Containing Chewing Gum and a Subsequent Sucrose Challenge

January 1, 2000

Author(s)

Gerald L. Vogel, Z Zhang, Clifton M. Carey, A K. Ly, Laurence C. Chow, H M. Proskin

Previous studies demonstrated that chewing of a 2.5% (mass fraction) α-tricalcium phosphate-fortified (a-TCP) experimental chewing gum released sufficient

A Conceptual Model for Pervasive Computing

January 1, 2000

Author(s)

L P. Ciarletta, Alden A. Dima

As an emerging field, pervasive computing has not had the opportunity to develop a conceptual model similar to the OSI Reference Model used to describe computer

Improved Short-Term Stability of Optical Frequency Standards: Approaching 1 Hz in 1 s with the Ca Standard at 657 nm

January 1, 2000

Author(s)

Christopher W. Oates, E A. Curtis, Leo W. Hollberg

Correlation Between Upper and Lower Sidebands,

January 1, 2000

Author(s)

F L. Walls

Direct Link Between Microwave and Optical Frequencies with a 300 THz Femtosecond Laser Comb

January 1, 2000

Author(s)

Scott A. Diddams, D J. Jones, Jun Ye, Steven T. Cundiff, John L. Hall, J K. Ranka, R S. Windeler, R Holzwarth, T Udem, T W. Hansch

The Total Deviation Approach to Long-Term Characterization of Frequency Stability

January 1, 2000

Author(s)

David A. Howe

Optical frequency measurement across a 104-THz gap using a femtosecond laser frequency comb

January 1, 2000

Author(s)

Scott A. Diddams, D J. Jones, L -. Ma, Steven T. Cundiff, John L. Hall

Electrodeposition of Cu-Al Alloys and Underpotential Deposition of Al onto Cu Single Crystals from a Room-Temperature Chloroaluminate Molten Salt

January 1, 2000

Author(s)

Gery R. Stafford, V D. Jovic, C L. Hussey

The electrodeposition of Cu-Al alloys, as well as underpotential deposition (UPD) of Al onto Cu(111), Cu(100) and Cu(110) faces, were investigated in the Lewis

Mapping Oxidative DNA Damage and Mechanisms of Repair

January 1, 2000

Author(s)

H Rodriguez, T. O'Connor, S. A. Akman

Transport Properties of Refrigerants R32, R125, R134a, and R125+R32 Mixtures in and Beyond the Critical Region

January 1, 2000

Author(s)

S B. Kiselev, Richard A. Perkins, Marcia L. Huber

A practical representation for the transport coefficients of pure refrigerants R32, R125, R134a, and R125 + R32 mixtures is presented which is valid in the

An Analysis of Existing Ontological Systems for Applications in Manufacturing

January 1, 2000

Author(s)

Craig I. Schlenoff, Peter O. Denno, Robert W. Ivester, Simon Szykman, Don E. Libes

The objective of this work described in this paper is to move closer to the ultimate goal of seamless system integration using the principle behind ontological

Crystalline Order in Laser-cooled, Non-neutral Ion Plasmas

January 1, 2000

Author(s)

John J. Bollinger, T M. Mitchell, X -. Huang, Wayne M. Itano, Joseph N. Tan, Branislav M. Jelenkovic, David J. Wineland

A Fast Algorithm for Determining the Gaussian Filtered Mean Line in Surface Metrology

January 1, 2000

Author(s)

Y B. Yuan, X F. Qiang, Jun-Feng Song, Theodore V. Vorburger

A fast algorithm for assessing the Gaussian filtered mean line was deduced using the central limit theorem and an approximation method. This algorithm only uses

Project Report (1998-99) of NIST Standard Bullets and Casings (National Institute of Standards and Technology, Gaithersburg, MD)

January 1, 2000

Author(s)

Jun-Feng Song, Theodore V. Vorburger

Abstract not available.

An Investigation of High-Speed Grinding with Electroplated Diamond Wheels

January 1, 2000

Author(s)

T W. Hwang, S Malkin, Christopher J. Evans

Importance of the Free-Field Calibration of Microphones

January 1, 2000

Author(s)

Victor Nedzelnitsky

Numerous regulatory requirements, standards, and product characterization and quality control procedures important for industry, commerce, health, and safety

The Stability of Low Radial Immersion Milling

January 1, 2000

Author(s)

Matthew A. Davies, Jon R. Pratt, Brian S. Dutterer, Timothy J. Burns

Traditional regenerative stability theory predicts a set of spindle speeds with locally optimum stability at integer fractions of the natural frequency of the

Ultrasonic Research in the NIST Manufacturing Engineering Laboratory

January 1, 2000

Author(s)

Gerald V. Blessing, Steven E. Fick, Nelson N. Hsu, John A. Slotwinski

The Ultrasonics Standards Group in the Manufacturing Engineering Laboratory of the National Institute of Standards and Technology ( NIST) performs research

Hot-Electron Femtochemistry at Surfaces: On the Role of Multiple Electron Processes in Desorption

January 1, 2000

Author(s)

John William Gadzuk

Aspects of molecular processes at surfaces due to sub-ps laser pulses of visible light are discussed here. Within the limits of the standard two-temperature

The Effect of Processing on Interfacial Shear Properties of Composite Materials

January 1, 2000

Author(s)

Walter G. McDonough, Joy P. Dunkers, Gale A. Holmes, Richard~undefined~undefined~undefined~undefined~undefined Parnas

The objective of our research was to extend the use of the single fiber fragmentation test to include fast reacting resin systems and to determine the effect of

Influence of Generation Number on the Dewetting of Hypergraft Poly(2-Ethyl-2-Oxazoline) Films

January 1, 2000

Author(s)

K A. Barnes, Jack F. Douglas, D W. Liu, B B. Bauer, Eric J. Amis, Alamgir Karim

Suppression of Dewetting in Nanoparticle-Filled Polymer Films

January 1, 2000

Author(s)

K A. Barnes, Alamgir Karim, Jack F. Douglas, A Nakatani, H Gruell, Eric J. Amis