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Journals

Using characterized variable reservoir helium permeation leaks to generate low flows

November 27, 1993

Author(s)

S A. Tison, Pardeep Mohan

Fixed reservoir helium permeation leaks are frequently used to generate known flows for calibration of leak detectors. Determination of the flow from helium...

Sidejet Strength and Mixing in Self-Excited Jets. [Abstract ONLY]

November 21, 1993

Author(s)

A W. Johnson, William M. Pitts

Absolutely unstable jet flows are known to produce vigorous and intermittent lateral ejections of fluid, or 'sidejets'. Sidejet generation has been attributed...

Spin-resolved Superelastic Electron Scattering from Laser Excited Chromium Atoms

November 14, 1993

Author(s)

G Hanne, Jabez McClelland, R E. Scholten, Robert Celotta

Superelastic scattering of polarized electrons from laser-excited polarized chromium atoms (4 7P o 4 rarr} 4 7S 3 transition, energy gain 2.92 eV) has been...

Laser Focused Atomic Deposition

November 5, 1993

Author(s)

Jabez McClelland, R E. Scholten, E C. Palm, Robert Celotta

The ability to fabricate nanometer-sized structures that are stable in air has the potential to contribute significantly to the advancement of new...

Dielectric and Magnetic Relaxation by Maximum-Entropy Method

November 1, 1993

Author(s)

James R. Baker-Jarvis

NIST Standard Reference Materials (SRMs) for Polychlorinated Biphenyl (PCB) Determinations and Their Applicability to Toxaphene Measurements

November 1, 1993

Author(s)

Michele M. Schantz, Reenie M. Parris, Stephen A. Wise

Current Activities within the National Biomonitoring Specimen Bank

November 1, 1993

Author(s)

Stephen A. Wise, B. J. Koster, J. L. Langland, Rolf L. Zeisler

Determination of PCBs and Chlorinated Hydrocarbons in Marine Mammal Tissues

November 1, 1993

Author(s)

Michele M. Schantz, B. J. Koster, Stephen A. Wise, Paul R. Becker

Determination of Inorganic Constituents in Marine Mammal Tissues

November 1, 1993

Author(s)

Rolf L. Zeisler, R. Demiralp, B. J. Koster, Paul R. Becker, M. Burow, P. Ostapczuk, Stephen A. Wise

Biological Specimen Banking in Arctic Research: An Alaska Perspective

November 1, 1993

Author(s)

Paul R. Becker, B. J. Koster, Stephen A. Wise, Rolf L. Zeisler

Time-Domain Measurements of the Electromagnetic Backscatter of Pyramidal Absorbers and Metallic Plates

November 1, 1993

Author(s)

S. Tofani, Arthur Ondrejka, Motohisa Kanda, Robert T. Johnk

Development of the National Marine Mammal Tissue Bank

November 1, 1993

Author(s)

T. I. Lillestolen, N. Foster, Stephen Wise

Numerical Micromagnetic Techniques and Their Applications to Magnetic Force Microscopy Calculations

November 1, 1993

Author(s)

J O. Oti, Jinsheng Wen

Ultrasensitive-Hot-Electron Microbolometer

November 1, 1993

Author(s)

M. Nahum, John M. Martinis

Characterization of a Tunable Thin Film Microwave YBa₂Cu₃O_7-x/SrTiO₃ Coplanar Capacitor

November 1, 1993

Author(s)

D. Galt, J. Price, James A. Beall, Ronald H. Ono

Magneto-optic magnetic field sensors based on uniaxial iron garnet films in optical waveguide geometry

November 1, 1993

Author(s)

M. N. Deeter, Gordon W. Day, R. Wolfe, V. J. Fratello

Iron garnet films which exhibit perpendicular uniaxial magnetic anisotropy are promising materials for magneto-optic magnetic field sensing. In an optical...

Tunable Diode Laser Measurement of Carbon Monoxide Concentration and Temperature in a Laminar Methane-Air Diffusion Flame

October 20, 1993

Author(s)

J. H. Miller, S Elreedy, B Ahvazi, F Woldu, P Hassanzadeh

The application of tunable diode lasers for in situ diagnostics in laminar hydrocarbon diffusion flames is demonstrated. By the use of both direct-absorption...

Vector Theory of Diffraction by a Single-Mode Fiber: Application to Mode-Field Diameter Measurements

October 15, 1993

Author(s)

M. Young, Ronald C. Wittmann

High Temperature Superconductor-Normal Metal-Superconductor Josephson Junctions with High Characteristic Voltages

October 4, 1993

Author(s)

P. A. Rosenthal, Erich N. Grossman, Ronald H. Ono, Leila R. Vale

Vector Theory of Diffraction by a Single-Mode Fiber: Application to Mode-Field Diameter Measurements

October 1, 1993

Author(s)

M. Young, Ronald C. Wittmann

Compensation of Markov Estimator Errors in Time-Jittered Sampling of Non-Monotonic Signals

October 1, 1993

Author(s)

G. Q. Tong, T. M. Souders

Simulating the Dynamic Electro-Thermal Behavior of Power Electronic Circuits and Systems

October 1, 1993

Author(s)

Allen R. Hefner Jr., David L. Blackburn

Transverse Thermomagnetic Effects in the Mixed State and Lower Critical Field of High-T_c Superconductors

October 1, 1993

Author(s)

Michael A. Coffey, M. Tan

Standard Probes for Electromagnetic Field Measurements

October 1, 1993

Author(s)

Motohisa Kanda

Improved Variational Analysis of Inhomogeneous Optical Waveguides Using Airy Functions

October 1, 1993

Author(s)

I. C. Goyal, R. L. Gallawa, A. K. Ghatak

Growth of Bragg Gratings Produced by Continuous-Wave Ultraviolet Light in Optical Fiber

September 15, 1993

Author(s)

H. Patrick, Sarah L. Gilbert

Junction Locations by Scanning Tunneling Microscopy: In-Air-Ambient Investigation of Passivated GaAs pn Junctions

September 5, 1993

Author(s)

H. W. Tseng, John A. Dagata, Richard M. Silver, Joseph Fu, J R. Lowney

Scanning tunneling microscopy (STM) and atomic force microscopy operating in air have been used to investigate locations of molecular-beam epitaxially grown...

Simple, Compact, High-Purity Cr Evaporator for UHV

September 1, 1993

Author(s)

Jabez McClelland, john unguris, R E. Scholten, Daniel T. Pierce

A simple, compact Cr evaporator is constructed by electroplating Cr metal onto the tip of a W hairpin filament. At 5 cm from the evaporator, deposition rates up...

Computational Metrology

September 1, 1993

Author(s)

Ted Hopp

Coordinate measuring systems (CMSs) assess length-based characteristics of mechanical parts by measuring points on the surface and analyzing the point data...

Thermal equilibration near the critical point: Effects due to three dimensions and gravity

September 1, 1993

Author(s)

Robert Berg

Two calculations are presented that clarify how the density profile equilibrates near the liquid-vapor critical point. Both use the equation of heat transfer...

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