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Doping Effects and Reversibility Studies on Gas-Exposed (Alpha)-Sexithiophene Thin Films

September 1, 1998

Author(s)

C Kendrick, Stephen Semancik

The electronic effects produced by controlled gas exposures on [alpha]-sexithiophene thin films have been investigated using x-ray photoelectron spectroscopy (Incremental exposures of [alpha]6T to NO 2, O 2, NH 3 in N 2, and water vapor in N 2 were

Effect of Heating Rate and Grain Size on the Melting Behavior of the Alloy Nb-47 Mass% Ti in Pulse-Heating Experiments

September 1, 1998

Author(s)

D Basak, William J. Boettinger, Daniel Josell, Sam R. Coriell, J L. McClure, Sitaraman Krishnan, A Cezairliyan

The effect of heating rate and grain size on the melting behavior of Nb-47 mass % Ti is measured and modeled. The experimental method uses rapid resistive self-heating of wire specimens at rates between -10 2 and -10 4 K/s and simultaneous measurement of

Efficient Testing of Electronic Devices

September 1, 1998

Author(s)

T. M. Souders, Gerard N. Stenbakken, Hans Engler

Electroacoustic Analysis in Processing of Advanced Ceramics

September 1, 1998

Author(s)

Vincent A. Hackley, U Paik

Finely dispersed systems such as emulsions and colloidal suspensions are recognized as playing a critical role in many important industrial processes. Many of these systems are quite concentrated, and significant needs exist to develop measurement

Electrodeposition of Copper and Copper-Aluminum Alloys From a Room-Temperature Chloroaluminate Molten Salt

September 1, 1998

Author(s)

B J. Tierney, W R. Pitner, J A. Mitchell, C L. Hussey, Gery R. Stafford

The electrodeposition of copper and copper-aluminum alloys was investigated in the Lewis acidic aluminum chloride-1-methyl-3-ethylimidazolium chloride [60.0-40.0 mole percent (m/o)] molten salt containing electrogenerated Cu(I) at 40 + 1 degree Celsius}

Electron Probe Evaluation of Heterogeneity in the Certification of NIST Standard Reference Materials for Microanalysis

September 1, 1998

Author(s)

Ryna B. Marinenko, Stefan D. Leigh

Energetics and Ultrafast Ring Closure Dynamics of Cyclopentadienyl Manganese Tricarboyl Derivatives

September 1, 1998

Author(s)

T Jiao, Zhiyu Pang, Theodore J. Burkey, R F. Johnston, T Heimer, V D. Kleiman, Edwin J. Heilweil

Ring closures following flash photolysis in alkane solvents has been detected for several complexes in the series η 5-C 5H 4R)Mn(CO) 3 where R = COCH 3 (1), COCH 2SCH 3 (2), CO(CH 2) 2SCH 3 (3), COCH 2OCH 3 (4), (CH 2) 2CO 2CH 3 (5), and CH 2CO 2CH 3 (6)

Engineering Intelligent Systems

September 1, 1998

Author(s)

James S. Albus

What is intelligence? Where did it come from? What is its fundamental nature? What are its elemental constituents? Can it be created artificially? If so how? The answers to these questions are beginning to emerge. As the second millennium draws to a close

Experimental Investigation of the Initial-State Alignment Dependence in the Energy Pooling Process: Ca(4s4p 3 P 1 )+Ca(4s4p 3 P 1 )--> Ca(4s4p 1 P 1 )+Ca(4s 2 )

September 1, 1998

Author(s)

Harold V. Parks, E M. Spain, J E. Smedley, S R. Leone

A pulsed laser investigation is performed to study the detailed efforts of electronic angular momentum alignment on the cross section for the energy transfer process: Ca(4s4p 3P 1)+Ca(4s4p 3P 1)>Ca(4s4p 1P 1)+Ca(4s 2). A uniform magnetic field imposed by a

Extension of the Standards ISO 10303 (STEP) for the Exchange of Parametric and Variational CAD Models

September 1, 1998

Author(s)

Mike Pratt

The first release of the International Standard STEP (ISO 10303)was made in 1994. It permits the exchange between dissimilar Computer-Aided Design (CAD) systems of 2D drawings and of product models of the boundary representation type, including degenerate

Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 830R; Planning Schedule with Release Capability (Special Program Requirements); Implementation Convention

September 1, 1998

Author(s)

J Favreau

The ASC X12 003060, Transaction Set 830R, Planning Schedule with Release Capability (Special Program Requirements), Implementation Convention, defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation

Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 846L Inventory Inquiry/Advice (Logistics Asset Support); Implementation Convention

September 1, 1998

Author(s)

J Favreau

The ASC X12 003060, Transaction Set 846L, Inventory Inquiry/Advice (Logistics asset Support), Implementation Convention, defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention provides the

Federal Implementation Guideline for Electronic Data Interchange; ASC X12 004010 Transaction Set 836 Procurement Notices; Implementation Convention

September 1, 1998

Author(s)

J Favreau

The ASC X12 004010, Transaction Set 836, Procurement Notices, Implementation Convention, defines the Federal Government s interpretation of the use of ASC X12 004010 standards. This implementation convention provides the information necessary for the user

Federal Implementation Guideline for Electronic Data Interchange; ASC X12 004010 Transaction Set 855 Purchase Order Acknowledgment; Implementation Convention

September 1, 1998

Author(s)

J Favreau

The ASC X12 004010, Transaction Set 855, Purchase Order Acknowledgment, Implementation Convention, defines the Federal Government s interpretation of the use of ASC X12 004010 standards. This implementation convention provides the information necessary for

Federal Implementation Guideline for Electronic Data Intercharge; ASC X12 003060 Transaction Set 869C Order Status Inquiry (Cancellation); Implementation Convention

September 1, 1998

Author(s)

J Favreau

The ASC X12 003060, Transaction Set 869C, Order Status Inquiry (Cancellation), Implementation Convention, defines the Federal Government's interpretation of the use of ASC X12 003060 standards. This implementation convention provides the information

Guide and Criteria for Training FEMP-Qualified Life-Cycle Cost Instructors

September 1, 1998

Author(s)

S Fuller

The objective of this guide is to inform applicants of the procedure to become FEMP-Qualified LCC Instructors. FEMP-Qualified Instructors are entitled to teach life-cycle costing (LCC) workshops similar to those conducted by NIST as part of the Federal

Heat Transfer in Turbulent Supercritical Carbon Dioxide Flowing in a Heated Horizontal Tube

September 1, 1998

Author(s)

Douglas A. Olson, David W. Allen

We report measurements of heat transfer coefficients of flowing supercritical carbon dioxide (7.38 MPa critical pressure, 31.1 degrees C critical temperature) in a heated horizontal tube. The tube was 10.9 mm ID, was heated over 274 cm, and had an unheated

High Level Computational Study of the Stereoelectronic Effects of Substituents on Alkene Epoxidations with Peroxyformic Acid

September 1, 1998

Author(s)

R D. Bach, M N. Glukhovtsev, Carlos A. Gonzalez

The epoxidations of propene and isobutene with peroxyformic acid proceed in a concerted way via Markovnikov-type slightly unsymmetrical transition structures where the differences in the bond distances between the double bond carbons and the spiro-oxygen

Homogenizing Heterogeneous Soft Waste at Cryogenic Temperatures

September 1, 1998

Author(s)

James D. Siegwarth

Interleave in Peace, or Interleave in Pieces

September 1, 1998

Author(s)

Isabel M. Beichl, F Sullivan

Bit interleaving is a technique that sometimes can collapse a problem of high-dimensional data to one of lower dimensional data. Our favorite use is going from two or three dimensions to one dimension. Of course, you lose something in this process because

Internet-Based Delivery of CAD/CAM Capability: An Industry Case Study

September 1, 1998

Author(s)

Simon Szykman, Ram D. Sriram

This paper presents a case study in the use of the Internet as a medium for exchange of information and delivery of computer-aided design and computer-aided manufacturing (CAD/CAM) capability. The case study describes collaboration among researchers and

Interpretation of the SI for the United States and Federal Government Metric Conversion Policy

September 1, 1998

Author(s)

Barry N. Taylor

This publication, the 1998 edition of NIST SP 814, reprints the Department of Commerce, NIST, Federal Register notice of July 28, 1998 entitled Metric System of Measurement: Interpretation of the International System of Units for the United States; the

Isochoric p-r-p-T measurements on 1, 1-Difluoroethane (R152a) form 158 K to 400 K and 1,1,1-trifluoroethane (R143a) form 166 K to 400 K at pressures to 35 Mpa

September 1, 1998

Author(s)

Joe W. Magee

The p-p-T realtionships were measured for difluoromethane (R152a) and 1,1,1-trifluorethane (R143a) by an isochoric method with gravimetric determinations of the amount of substance. Temperatures ranged from 158 to 400 K for R152a and from 166 to 400 K for

Isopiestic Investigation of the Osmotic and Activity Coefficients of Aqueous MgSO 4 and the Solubility of MgSO 4 X7H 2 O(cr) at 298.15K: Thermodynamic Properties of the MgSO 4 + H 2 O System

September 1, 1998

Author(s)

Donald G. Archer, J A. Rard

Isopiestic determinations of the osmotic coefficient of MgSO 4(aq) against NaCl(aq) and Kcl(aq) reference standards were performed with long equilibration times ranging to 98 days. A value of the 298.15 K solubility of epsomite, MgSO 47H 2O was also

JAVA-Based Tools for Development and Diagnosis of Real-Time Control Systems

September 1, 1998

Author(s)

William P. Shackleford, Frederick M. Proctor

The National Institute of Standards and Technology (NIST) has been using the Real-time Control System (RCS) Reference Model Architecture for building control systems based on a hierarchy of cyclically executing control modules. This paper describes the

Advanced communications
-Open Radio Access Network (Open-RAN)
-Quantum communications
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-Wireless (RF)
Artificial intelligence
-Agentic AI
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-Autonomous systems
--Automated vehicles
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Biotechnology
-Bioeconomy
--Biological data
-Bioimaging
-Bioinformatics
-Biomanufacturing
-Biomaterials
-Biometrology
-Biosecurity
--Biosurveillance
--Genomic cybersecurity
--Nucleic acid sequence screening
-Cell measurements
-Engineering / synthetic biology
--Biofabrication
--Cell-free systems
--Genome engineering
--Protein engineering
-Gene delivery systems
-Genome editing
-Genomics
-Glycomics
-Metabolomics
-Microbial measurements
-Proteomics
Buildings and construction
-Building codes and standards
-Building retrofit
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-Building economics
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-Indoor air quality
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-Thermal comfort
Chemistry
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-Chemical engineering and processing
-Chemical thermodynamics and chemical properties
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Electronics
-Electromagnetics
-Flexible electronics
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Energy
-Alternative energy
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Environment
-Air / water / soil quality
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Health
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--Flow cytometry
Information technology
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--Smart cities
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--Agility and adaptability
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Materials
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Mathematics and statistics
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Metrology
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Nanotechnology
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Resilience
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