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NIST Authors in Bold

Displaying 7551 - 7575 of 13218

Surrogate Mixture Models for the Thermophysical Properties of Aviation Fuel Jet-A

May 27, 2010
Author(s)
Marcia L. Huber, Eric W. Lemmon, Thomas J. Bruno
We developed surrogate mixture models to represent the thermophysical properties of two samples of aviation turbine fuel Jet-A. One sample is a composite of numerous batches from a multiple manufacturers and is considered to be a representative fuel. A

Nanomechanical Measurements and Tools

February 23, 2010
Author(s)
Robert F. Cook
… a critical requirement for the commercial innovation and manufacturing of these devices is the parallel development of … of materials, and local states of deformation and stress, in quantitative detail and with nanometer spatial resolution. … at the nano-scale but also have direct application in nanotechnology. …

Electrical Characterization of Soluble Anthradithiophene Derivatives

November 19, 2009
Author(s)
Brad Conrad, Calvin Chan, Marsha A. Loth, John E. Anthony, David J. Gundlach
… been identified yet most are incompatible with current manufacturing methods because of issues such as insolubility … materials are among the forefront of recent advances in the field of organic electronics. Electrical …

Non-Contact Temperature Measurements of Micro-Scale Phenomena

October 16, 2008
Author(s)
Howard W. Yoon
… Imaging trying to make temprature measurements in a spatial region equal to the edge of a printer paper or … of chaotic or random processes. Similar requirements exist in optimization of micro-heater arrays in combinatorial … for the micro-heater plates to substantial savings in manufacturing costs resulting from accurate models of the …

A Step Towards CO2-Neutral Aviation

November 20, 2007
Author(s)
Andreja Brankovic, Robert C. Ryder, Robert C. Hendricks, Marcia L. Huber
… method for evaluation of the caloric equations used in combustion chemistry simulations is described. The method … combustor are performed. The simulations are a first step in understanding combustion system performance and …

Microfabricated Atomic Frequency References

August 1, 2005
Author(s)
John Kitching, Svenja A. Knappe, Li-Anne Liew, John M. Moreland, Peter D. Schwindt, V Shah, V Gerginov, Leo W. Hollberg
… existing versions, with a corresponding reduction in power consumption. In addition, the devices offer the potential for wafer-level … fabrication and assembly, which would substantially reduce manufacturing costs. It is anticipated that a complete …

Microfabricated atomic frequency references

June 7, 2005
Author(s)
John E. Kitching, Svenja A. Knappe, Li-Anne Liew, John Moreland, P Schwindt, V Shah, Vladislav Gerginov, Leo W. Hollberg
… existing versions, with a corresponding reduction in power consumption. In addition, the devices offer the potential for wafer-level … fabrication and assembly, which would substantially reduce manufacturing costs. It is anticipated that a complete …

Stability Comparison of Recordable Optical Discs - A Study of Error Rates in Harsh Conditions

September 1, 2004
Author(s)
Oliver T. Slattery, R Lu, Jian Zheng, Frederick R. Byers, Xiao Tang
… of important information. This is particularly true in the case of digital media such as DVD and CD where a … results also indicate that significant differences exist in the stability of recordable optical media from different … of Recordable Optical Discs - A Study of Error Rates in Harsh Conditions …

A Privilege Management Scheme for Mobile Agent Systems

August 1, 2002
Author(s)
Wayne Jansen
… In this paper, we describe a general method for controlling … assignment. This approach overcomes a number of problems in existing agent systems and provides a means for attaining …

Progress in Developing NIST Standard Casings

January 1, 2002
Author(s)
Jun-Feng Song, Theodore V. Vorburger, M Ols
… of different standard casings. Further testing is still in progress. The standard casings, combined with standard … measurement quality control and measurmeent unification. In this paper, technical requirements, designed, manufacture … Progress in Developing NIST Standard Casings …

Introduction to ISO 10303 - the STEP Standard for Product Data Exchange

March 1, 2001
Author(s)
Mike Pratt
… systems. Initial concentration has been on design and manufacturing applications. This standard, ISO 10303, is … Exchange Specification (IGES), a US standard that has been in use for nearly twenty years. Whereas IGES was developed … Journal of Computing and Information Science in Engineering ASME …

Integrating Active Tangible Devices With a Synthetic Environment for Collaborative Engineering

February 1, 2001
Author(s)
Sanford P. Ressler, Brian Antonishek, Quandou (. Wang, Afzal A. Godil
… creation of an environment for collaborative engineering. in which the goal is to improve the user interface by using … domain such as a building construction environment or manufacturing cell. Collaborating engineers can discuss … tangible manipulations of the devices which are mirrored in the synthetic environment. The direct physical …

Determining Privileges of Mobile Agents

January 1, 2001
Author(s)
Wayne Jansen
… processing environment, using the capabilities present in most mobile agent systems, and applying two forms of … assignment. The approach overcomes a number of problems in existing agent systems and provides a means for attaining …

Sources of Uncertainty in UV Radiation Measurements

January 1, 2001
Author(s)
Thomas C. Larason, Christopher L. Cromer
… of measurement errors using these meters. The uncertainty in the calibration of the instrument depends on the response … similarity to the spectrum of the quantity to be measured. In addition, large errors can occur due to out-of-band, … geometric or spatial response of the UV meters. Finally, in many applications, how well the response of the UV meter …

Introduction to ISO 10303 - The STEP Standard for Product Data Exchange

November 1, 2000
Author(s)
Mike Pratt
… systems. Initial concentration has been on design and manufacturing applications. This standard, ISO 10303 [1,2,3], … Exchange Specification (IGES), a US standard that has been in use for nearly twenty years. Whereas IGES was developed … Journal of Computing and Information Science in Engineering …

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
… system for machining and inspecting discrete parts in an RCS type control system. The system integrates planning … plans for three hierarchical levels of control, focused in turn on (1) making an entire part, (2) doing the work that … plans at the upper two levels of the control hierarchy. Manufacturing features are defined by STEP AP224. STEP …
Displaying 7551 - 7575 of 13218
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