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Journals

Surface Sensitivity of Auger-Electron Spectroscopy and X-Ray Photoelectron Spectroscopy

January 1, 1999

Author(s)

Cedric J. Powell, Aleksander Jablonski, I S. Tilinin, S Tanuma, David R. Penn

Brief review of primary methods applicable to key comparisons in acoustics

January 1, 1999

Author(s)

Victor Nedzelnitsky

Historically, various techniques have been used in acoustics to attempt to establish and measure sound pressures (spatially uniform amplitude of sound pressure...

Structured, textured or engineered surfaces

January 1, 1999

Author(s)

Christopher J. Evans, James B. Bryan

Fine scale periodic structures offer designers additional freedom to create novel functions or combinations of functions. This emerging field of structured...

Modified Field Studies for CSCW Systems

January 1, 1999

Author(s)

Michelle P. Steves, Jean C. Scholtz

We, at the National Institute of Standards and Technology (NIST), are in the process of instituting and assessing collaboration technologies for manufacturing...

Impact of Variable Pulse Pressure and Nonlinear Propagation on Industrial Ultrasonic NDE Measurement Interpretation and Uncertainty

January 1, 1999

Author(s)

John A. Slotwinski

Nominally identical ceramic-element ultrasonic transducers of the type used in the aerospace and metals industries for nondestructive evaluation (NDE) often...

Ultrasonic Measurement of the Dynamic Elastic Moduli of Small Metal Samples

January 1, 1999

Author(s)

John A. Slotwinski, Gerald V. Blessing

Ultrasonic velocity measurements were used to determine the dynamic elastic moduli small metal samples to a 2[sigma] measurement uncertainty of less than one...

Review of Primary Methods Applicable to Key Comparisons in Acoustics

January 1, 1999

Author(s)

Victor Nedzelnitsky

Historically, various techniques have been used in acoustics to attempt to establish and to measure sound pressures in the pressure field (spatially uniform...

The Influence of Elastomer Concentration on Toughness in Dispersions Containing Preformed Acrylic Elastomeric Particles in an Epoxy Matrix

January 1, 1999

Author(s)

J He, D T. Raghavan, D Hoffman, Donald L. Hunston

High Speed Grinding of Silicon Nitride with Electroplated Diamond Wheels, II. Wheel Topography and Grinding Mechanisms

January 1, 1999

Author(s)

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

This is the second in a series of two papers concerned with high speed grinding of silicon nitride with electroplated diamond wheels. In a companion paper, it...

Acoustic Emission Monitoring of High Speed Grinding of Silicon Nitride

January 1, 1999

Author(s)

T W. Hwang, Eric P. Whitenton, Nelson N. Hsu, Gerald V. Blessing, Christopher J. Evans

Acoustic emission monitoring of a machining process offers real-time sensory input which could provide tool condition and part quality information that is...

Characterization of Ternary Compounds in the BaO:Fe₂O₃:TiO₂ System: Ba₆Fe₄₅Ti₁₇O₁₀₆ and BaFe₁₁Ti₃O₂₃

January 1, 1999

Author(s)

Terrell A. Vanderah, Winnie K. Wong-Ng, B H. Toby, V. M. Browning, Robert D. Shull, Richard G. Geyer, Robert S. Roth

Single crystals of Ba 6Fe 45Ti 17O 106 and BaFe 11Ti 3O 23 were obtained as major and minor co-products, respectively, by slow-cooling an off-stoichiometric BaO...

Mechanical and Swelling Behaviors of Rubber: a Comparison of Some Molecular Models With Experiment

January 1, 1999

Author(s)

W H. Han, F Horkay, G B. McKenna

A Constrained Monte Carlo Simulation Method for the Calculation of CMM Measurement Uncertainty

January 1, 1999

Author(s)

Steven D. Phillips, Bruce R. Borchardt, Daniel S. Sawyer, William T. Estler, K Eberhardt, M Levenson, Marjorie A. McClain, Ted Hopp

We describe a Monte Carlo simulation technique where known information about a metrology system is employed as a constraint to distinguish the errors associated...

Tests of an Omnipresent Standard for Absolute Spectral Radiance Measurements

January 1, 1999

Author(s)

Alan L. Migdall, E Dauler, A J. Mueller, A V. Sergienko

Spin-on-Glass Thin Films Prepared From a Novel Polysilsesquioxane by Thermal and Ultraviolet-Irradiation Methods

January 1, 1999

Author(s)

Q Pan, G B. Gonzalez, R J. Composto, William E. Wallace, B Arkles, L K. Figge, D H. Berry

The pyrolytic and photolytic conversion of a new polymer precursor, namely -chloroethyl-silsesquioxane (BCESSQ), to an ormosil film is presented. At 350 C the...

Domain Structure and Interphase Dimensions in Poly(Urethaneurea) Elastomers Using DSC and SAXS

January 1, 1999

Author(s)

S G. Musselman, T M. Santosusso, J D. Barnes, L H. Sperling

Small-angle x-ray scattering (SAXS) and differential scattering calorimetry (DSC) were used to demonstrate distinct differences in domain size, phase separation...

Small-Angle Neutron Scattering of Solutions of Arborescent Graft Polystyrenes

January 1, 1999

Author(s)

S M. Choi, R M. Briber, Barry J. Bauer, A Topp, M Gauthier, L Tichagwa

Network Structure of Bimodal Epoxies - a Small Angle X-Ray Scattering Study

January 1, 1999

Author(s)

N C. BeckTan, Barry J. Bauer, J Plestil, J D. Barnes, Da-Wei Liu, L Matejka, K Dusek, Wen-Li Wu

Optical Monitoring of Polypropylene Injection Molding

January 1, 1999

Author(s)

C L. Thomas, Anthony J. Bur

We have constructed an optical fiber sensor for monitoring injection molding and we have developed a model to describe sensor behavior. The sensor consists of a...

Domain Structure and Interphase Dimensions in Poly(Urethaneurea) Elastomers Using DSCand SAXS

January 1, 1999

Author(s)

S G. Musselman, T M. Santosusso, J D. Barnes, L H. Sperling

Magneto-Optical Measurements of Co-Pt (111) Multilayers

January 1, 1999

Author(s)

R A. Fry, Lawrence H. Bennett, Edward Della Torre, Robert D. Shull, William F. Egelhoff Jr., R F. Farrow, C H. Lee

An automated magneto-optical Kerr effect (MOKE) magnetometer was used to measure the polar Kerr rotation and ellipticity loops of multilayers with X = 0.3 nm to...

Production of Aluminum Alloy Based Metal Matrix Composites by the Press and Sinter Route

January 1, 1999

Author(s)

G T. Campbell, Richard J. Fields, J L. Fink

Theory and experience have shown that it is difficult to compress to high densities mixtures of hard particles such as SiC and as-atomized high strength...

A Comparison of Different Micromagnetic Solvers

January 1, 1999

Author(s)

L L. Diaz, J G. Eicke, Edward Della Torre

Micromagnetic equations have characteristics that differ from electromagnetic field problems. Under certain conditions, EM solvers are not very efficient. This...

Exchange Bias Relaxation in CoO-Biased Films

January 1, 1999

Author(s)

Robert McMichael, C Lee, Mark D. Stiles, F Serpa, P J. Chen, William F. Egelhoff Jr.

Because the memory of the bias direction is carried by the antiferromagnetic order in exchange biased films, the stability of the antiferromagnetic order is...