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UV Light From the Ground Term of Ti-Like Ytterbium, Tungsten, and Bismuth

May 1, 2000

Author(s)

James V. Porto, John D. Gillaspy

We have used an electron beam ion trap (EBIT) to measure the wavelength of the J=2 to j=3 magnetic dipole transition in the 3d 4 ground term of Ti-like Ytterbium and Tungsten. These results extend the range of measurements of this line along the

Variation in the Formal Reduction Potential of an (2FE-2S) Iron-Sulfur Protein and its Mutants

May 1, 2000

Author(s)

V L. Vilker, Vytautas Reipa, Marcia J. Holden, M P. Mayhew

We have been pursuing the detailed pathway by which cytochrome P450cam (CYP101) transfers electrons through a three diffusible protein subunit system, and how this system might be engineered to eliminate nonessential subunits and the costly NADH cofactor

Vectorial second-harmonic magneto-optic kerr effect measurement

May 1, 2000

Author(s)

Pavel Kabos, Anthony B. Kos, Thomas J. Silva

A significant modification of an existing experimental technique based on the second-harmonic magneto-optical Kerr effect (SH-MOKE) is introduced. With a p-polarized pumping optical wave incident upon a magnetic film, the transverse component of

Simulation of the Dynamics of the Fire at 3146 Cherry Road NE Washington D.C., May 30, 1999 (NISTIR 6510)

April 30, 2000

Author(s)

Daniel M. Madrzykowski, R Vettori

This report describes the results of calculations using the NIST Fire Dynamics Simulator (FDS) that were performed to provide insight on the thermal conditions that may have occurred during the fire at 3146 Cherry Road NE, Washington D.C. on May 30, 1999

An Automated Hierarchical Process Planning System

April 28, 2000

Author(s)

Thomas R. Kramer, Hui-Min Huang, Elena R. Messina, Frederick M. Proctor, Harry A. Scott

This paper describes an automated hierarchical process planning system for machining and inspecting discrete parts in an RCS type control system. The system integrates planning with control of a 3-axis machining center and a coordinate measuring machine

Melting Equilibria of the 223 (Bi,Pb)-Sr-Ca-Cu) High T c Superconductor in Oxygen

April 17, 2000

Author(s)

Winnie K. Wong-Ng, Lawrence P. Cook

Melting information for the Pb-doped 2223 high T c phase in the Bi(Pb)-Sr-Ca-Cu-O system is important for the superconducting wire and tape industry. This paper examines the melting equilibria of a composition Bi 1.8Pb 0.4Sr 2Ca 2.2Cu 3O x under oxygen

Room-Temperature Imprinting Method for Plastic Microchannel Fabrication

April 15, 2000

Author(s)

J. Xu, Laurie E. Locascio, Michael Gaitan, C G. Lee

Interfacial Response of a Fluorescent Dye Grafted to Glass

April 12, 2000

Author(s)

Joy P. Dunkers, Jospeh L. Lenahrt, J Van Zanten, Richard~undefined~undefined~undefined~undefined~undefined Parnas

The properties of an epoxy/glass interfacial region are studied by covalently grafting a fluorescent probe to the glass surface. A dimethylaminonitrostilbene fluorophore is tethered to a triethoxysilane-coupling agent, generating a fluorescently labeled

NIST List of Publications LP 103, National Semiconductor Metrology Program/Semiconductor Electronics Division, 1990-1999

April 12, 2000

Author(s)

A D. Settle-Raskin

The National Institute of Standards and Technology (NIST) began its first semiconductor metrology projects over 40 years ago, and continues that work in close cooperation with the semiconductor industry through a variety of research and services. Until

Full-Scale House Fire Experiment for InterFIRE VR, May 6, 1998. Report of Test.

April 10, 2000

Author(s)

Anthony D. Putorti Jr., Jay A. McElroy

A public/private partnership involving multiple federal agencies and private industry was assembled to develop a comprehensive fire investigation training tool. The partnership consisted of the following federal agencies: the Bureau of Alcohol, Tobacco and

Characterization of Electrical Linewidth Test Structures Patterned in (100) Silicon-on-Insulator for Use as CD Standards

April 6, 2000

Author(s)

Michael W. Cresswell, Richard A. Allen, Rathindra Ghoshtagore, Nadine Guillaume, Patrick J. Shea, Sarah C. Everist, Loren W. Linholm

Spin-Orbit Configuration Interaction Calculation of the Potential Energy Curves of Iodine Oxide

April 6, 2000

Author(s)

S Roszak, Morris Krauss, A B. Alekseyev, H P. Liebermann, R J. Buenker

An ab initio cofiguration interaction (CI) study including spin-orbit coupling is carried out for the ground and excited states of the IO radical by employing relativistic effective core potentials. The computed spectroscopic constants are in good

Temperature Measurements in Fires (NISTIR 6527)

April 5, 2000

Author(s)

William M. Pitts

Asia

April 4, 2000

Author(s)

Y Hasemi

Burning Item Sub-Models.

April 4, 2000

Author(s)

V Babrauskas

Electrical and Electronic Metrology: A Bibliography of NIST electricity Division's Publications -- March 1998

April 4, 2000

Author(s)

Ruth Ann Schmeit

This bibliography covers publications of the Electricity Division (and predecessor organizational units), Electronics and Electrical Engineering Laboratory, National institute of Standards and Technology, for the period of January 1968 through December

NIST List of Publications 94 Electrical and Electronic Metrology: A Bibliography of NIST Electricity Division's Publications -- March 2000

April 4, 2000

Author(s)

Ruth Ann Schmeit

This bibliography covers publications of the Electricity Division (and predecessor organizational units), Electronics and Electrical Engineering Laboratory, National Institute of Standards and Technology, for the period of January 1968 through December

Energy Price Indices and Discount Factors for Life-Cycle Cost Analysis - April 2000

April 3, 2000

Author(s)

S Fuller, A Boyles

This is the April 2000 edition of energy price indices and discount factors for performing life-cycle cost analyses of energy and water conservation and renewable energy projects in federal facilities. It will be effective from April 1, 2000, to March 31

Summary of the High Accuracy Aperture Measurement Capabilities at the National Institute of Standards and Technology

April 3, 2000

Author(s)

J B. Fowler, Robert D. Saunders, Albert C. Parr

The determination of the geometrical and the effective area for optical quality apertures is one of the fundamental sources of uncertainty in many radiometric and photometric measurements. The National Institute of Standards and Technology has developed

A Damper Control System for Preventing Reverse Airflow Through the Exhaust Damper of Variable-Air-Volume Air-Handling Units

April 1, 2000

Author(s)

J E. Seem, J House, George E. Kelly, C J. Klaassen

Traditional air-handling unit (AHU) control systems link the position of the exhaust, recirculation and outdoor air dampers. Laboratory tests of a variable-air-volume AHU using the traditional damper control approach revealed that outdoor air could enter

A Pulsed Laval Nozzle Apparatus With Laser Ionization Mass Spectroscopy for Direct Measurements of Rate Coefficients at Low Temperatures With Condensable Gases

April 1, 2000

Author(s)

S Lee, R J. Hoobler, S R. Leone

A pulsed Laval nozzle, low Mach number supersonic expanison kinetics apparatus has been constructed to study neutral-neutral kinetics by a rather general laser photolysis initiation and laser photoionization detection of the product species. This new

A Quantum Chemistry Study of the van der Waals Dimers of Benzene, Naphthalene, and Anthracene: Crossed (D 2d ) and Parallel-Displaced (C 2h ) Dimers of Very Similar Energies in the Linear Polyacenes

April 1, 2000

Author(s)

Carlos A. Gonzalez, E C. Lim

A quantum chemistry study of the ground-state structures and binding energies of the van der Waals dimers of benzene, naphthalene, and anthracene has been made at the MP2/6-31G and MP2/6-31+G levels of theory. For naphthalene and anthracene, the

A Recommendation for an Inspection Standard to Control Sub-Surface Damage in Single-Crystal Sapphire Components

April 1, 2000

Author(s)

David R. Black, Robert S. Polvani

A variety of characterization techniques have been investigated to study surface and subsurface damage in single-crystal sapphire. To characterize the damage in ground surfaces we found that dimpling was the most useful tool. Surfaces with damage

A Three-Phase Model for the Structure of Porous Thin Films Determined by X-Ray Reflectivity and Small Angle Neutron Scattering

April 1, 2000

Author(s)

Wen-Li Wu, Eric K. Lin, C Jin, J T. Wetzel

A methodology to characterize nanoporous thin films based on a novel combination of high resolution specular x-ray reflectivity and small angle neutron scattering has been advanced to accommodate heterogeneities within the material surrounding nanoscale

An Ab Initio Study of the Kinetics of the Reactions of Halomethanes With the Hydroxyl Radical. 1. CH 2 Br 2

April 1, 2000

Author(s)

F Louis, Carlos A. Gonzalez, Robert E. Huie, Michael J. Kurylo III

Ab initio calculations using the M ller-Plesset perturbation theory were carried out on the H-atom abstraction reaction from dibromomethane by hydroxyl radical attack. Geometry optimization and vibrational frequency calculations at the MP2 level were

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