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Conferences

Traceability in Time and Frequency Metrology

January 1, 1999

Author(s)

Michael A. Lombardi

A Summary of Micro-milling Studies

January 1, 1999

Author(s)

Bradley N. Damazo, Matthew A. Davies, Brian S. Dutterer, Michael Kennedy

The importance of micro-milling grows as the demand for smaller parts within the medical, telecommunications, and aerospace industries increase. Unlike

Polarized Light Scattering Measurements of Roughness, Subsurface Defects, Particles, and Dielectric Layers on Silicon Wafers, ed. by F. Obelleiro, J.L. Rodr{iacute}guez, and T. Wriedt

January 1, 1999

Author(s)

Thomas A. Germer, L Sung

Phase Inversion in Viscoelastic Polybutadiene (Pb) Polyisoprene (Pi) Blends

January 1, 1999

Author(s)

H Jeon, A Nakatani, W Hsu, A Halasa, Charles C. Han

Polymeric Silsesquioxanes: Measuring the Degree of Intramolecular Condensation

January 1, 1999

Author(s)

William E. Wallace, Charles M. Guttman, Joseph M. Antonucci

In-Line Investigation of Shear-Induced Morphology Transition in Liquid Crystalline Polymer/PET Blends

January 1, 1999

Author(s)

F Qiao, Kalman D. Migler, Charles C. Han

Statistical Analysis of NIST Interlaboratory Comparison of Polystyrene Molecular Mass Distribution Obtained by MALDI TOF MS

January 1, 1999

Author(s)

S Wetzel, Charles M. Guttman, Kathleen M. Flynn

The Effect of Water on the Fatigue Behavior for a Pultruded Glass-Reinforced Composite

January 1, 1999

Author(s)

Kate Liao, Carl R. Schultesiz, Donald L. Hunston, L C. Brinson

Sub Systems for Optical Frequency Measurements: Application to the 282 NM ¹99Hg⁺

January 1, 1999

Author(s)

B Frech, J Wells, Christopher W. Oates, J Mitchell, Leo W. Hollberg, Y Lan, T Kurosu, L R. Zink, B C. Young, James C. Bergquist

Generation of Different UHMWPE Particle Shape by Wear Through Surface Texturing

January 1, 1999

Author(s)

H. W. Fang, M C. Shen, U Cho, John A. Tesk, A Christou, Stephen M. Hsu

A Thermo-Viscoelastic Model for the Modulus of Epoxy during Cure

January 1, 1999

Author(s)

S L. Simon, O Sindt, G B. McKenna

Accuracy Evaluations and Frequency Comparison of NIST-7 and CRL-01,

January 1, 1999

Author(s)

W D. Lee, Craig Nelson, D A. Jennings, L O. Mullen, Jon H. Shirley, F L. Walls, Robert E. Drullinger, Tom Parker, A Hasegawa, K Fokuda, N Katake

In-Line Dielectric Sensor for Chemical Composition Measurements in Molten Polymers

January 1, 1999

Author(s)

M M. McBrearty, Anthony J. Bur, S Perusich

We describe a dielectric sensor that incorporates a flow-through design so that it can be placed in-line on an extruder. Dielectric measurements have been

Thermal Expansion and Its Effect on the Normal Force for a Modified Force Rebalance Transducer

January 1, 1999

Author(s)

Carl R. Schultesiz, G B. McKenna

Prior work in this laboratory [Niemiec, et al, J. Rheology, 40, 323-334 (1996)] showed that anomalous normal forces could arise in rotary shear measurements

Cesium Frequency Synthesis: A New Approach

January 1, 1999

Author(s)

A Sen gupta, D Popovic, F L. Walls

On-Line Monitoring of Polymer Orientation during Injection Molding

January 1, 1999

Author(s)

Eric Edwards, C L. Thomas, Anthony J. Bur

Simultaneous Measurement of Torque, Axial Force and Volume Change in the Torsional Dilatometer and the Implications for Constitutive Modeling

January 1, 1999

Author(s)

Carl R. Schultesiz, G B. McKenna

The NIST Torsional Dilatometer measures simultaneously the torque, axial normal force and volume change in response to a torsional deformation. In stress

HG⁺ Optical frequency Standard: Recent Progress

January 1, 1999

Author(s)

B C. Young, R J. Rafac, J A. Beall, F C. Cruz, Wayne M. Itano, David J. Wineland, James C. Bergquist

Comparison of Classical and MALDI-TOF-MS Analysis of a Polystyrene Interlaboratory Sample

January 1, 1999

Author(s)

William R. Blair, B M. Fanconi, R J. Goldschmidt, Charles M. Guttman, William E. Wallace, S Wetzel, David L. VanderHart

Over the past several years, the use of MALDI-TOF-MS for analysis of synthetic polymers has increased significantly. As the number of polymer analyses by MALDI

Mobility of Polymers in Nanometer Slits: Kinetics of Polymer Melt Intercalation in Layered Silicates

January 1, 1999

Author(s)

H Chen, J Demeter, E Manias, E P. Giannelis, N Hadjichristidis, Alamgir Karim

The mobility of polymer inside organically modifieed 2nm slits depends strongly on the intercalation between the polymer and the surface inside the galleries

Measurements of Two-Way Earth-Station Delay Instabilities using a Delay-Calibration Device

January 1, 1999

Author(s)

F G. Ascarrunz, Tom Parker, Steven R. Jefferts

In-Situ Monitoring of Product Shrinkage During Injection Molding Using an Optical Sensor

January 1, 1999

Author(s)

C L. Thomas, Anthony J. Bur

We have used an optical fiber sensor for in-situ monitoring of product shrinkage during injection molding. The sensor, consisting of a bundle of optical fibers

Polarization of Light Scattered by Particles on Silicon Wafers

January 1, 1999

Author(s)

Li Piin Sung, George W. Mulholland, Thomas Germer

Bidirectional ellipsometry has been developed as a technique for distinguishing among various scattering features near surfaces.Employi Employing incident light

Group Delay Errors Due to Coherent Interference

January 1, 1999

Author(s)

F G. Ascarrunz, Tom Parker, Steven R. Jefferts

Second Intercomparison of Radiation Temperature Scales among Four National Metrological Laboratories Using a Transfer Standard Radiation Thermometer, ed. by J.F. Dubbeldam and M.J. de Groot

January 1, 1999

Author(s)

F Sakuma, H Sakate, Charles E. Gibson, B. Carol Johnson, Graham Machin, J Fischer

Analysis of the Sampling Behavior of a Phase Doppler Interferometer

January 1, 1999

Author(s)

J F. Widmann, S R. Charagundla, Cary Presser, Grace L. Yang, Stefan D. Leigh

A phase Doppler interferometer (PDI) was used to measure the intensity (i.e., the expected number of droplets measured per unit time) of a swirling methanol

Performance Evaluation of Optoelectronic Oscillators

January 1, 1999

Author(s)

S Romisch, John Kitching, Eva Ferre-Pikal, Leo W. Hollberg, F L. Walls

ITS-90 Calibration of Radiometers Using Wire/Thin-Film Thermocouples in the NIST RTP Tool: Experimental Procedures and Results

January 1, 1999

Author(s)

C W. Meyers, David W. Allen, D P. DeWitt, K G. Kreider, Francis J. Lovas, Benjamin K. Tsai

Process Specification Language (PSL): Results of the First Pilot Implementation

January 1, 1999

Author(s)

Craig I. Schlenoff, Michael Gruninger, Mihai Ciocoiu, Donald E. Libes

In all types of communication, the ability to share information is often hindered because the meanig of information can be drastically affected by the context

Noise in Oscillators with Two Asynchronous Oscillations

January 1, 1999

Author(s)

D P. Tsarapkin, F L. Walls

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