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Math Programs & Projects

(showing 61 - 75 of 161)
Thermodynamics of ATP in Solution
Last Updated Date: 04/04/2014

Quantum chemical calculations have proven to be a reliable tool for the prediction of thermodynamics quantities, particularly for smaller organic … more

Air Speed Metrology
Last Updated Date: 03/10/2014

NIST’s versatile wind tunnel is used to calibrate customers’ air speed sensors and to conduct research on the design of novel anemometers, the … more

Data Science
Last Updated Date: 03/07/2014

The NIST Information Technology Laboratory (ITL) has over 25 years of experience measuring and evaluating technology that is used to process, … more

Evolution of Image Spatial Resolution
Last Updated Date: 12/26/2013

Measuring the through-plane water content in a hydrogen fuel cell is critical to understanding this complicated heat and mass transport … more

A Fundamental Study of the Conformational Phase Behavior of Chain Molecules at Interfaces
Last Updated Date: 08/27/2013

Chain molecules tethered or adsorbed to solid surfaces are at the heart of a wide range of technologies. Examples include colloidal particle … more

New Calibration Service for 14 MeV Neutron Generators
Last Updated Date: 07/30/2013

A new calibration service for 14 MeV neutron generators is being developed.   The calibrations may be done at NIST or at a customer site, by … more

Neutron Device Calibrations
Last Updated Date: 07/30/2013

NIST provides the national reference for the calibration of neutron radiation detectors and for neutron personnel dosimeters.  more

Neutron Cross Section Standards
Last Updated Date: 07/30/2013

NIST continues to be deeply involved with measurements and evaluations of neutron cross section standards.   NIST maintains a limited experimental … more

Calibrated Neutron Sources
Last Updated Date: 07/30/2013

ANSI N42.35 requires 252 Cf neutron sources encapsulated in 1 cm of steel with a fluence of 2x10 4 n/s ±20%. 

Use of Quantum Error Coding in a 4-Blade Neutron Interferometer
Last Updated Date: 07/30/2013

We have designed a new type of neutron interferometer, which will be less sensitive to slow vibrations.

Measurement of the Neutron Magnetic Dipole Moment Using Schwinger Scattering
Last Updated Date: 07/30/2013

This experiment will measure Schwinger scattering in silicon. Previous attempts done by Shull and others did not produce the expected results. The … more

Search for Time Reversal Violation in Polarized Neutron Decay (emiT)
Last Updated Date: 07/30/2013

The "emiT" experiment searches for - or will set an improved upper bound on - the time-reversal asymmetry term in neutron beta decay. It does so … more

Gamma-Gamma Prime Cobalt Superalloys
Last Updated Date: 07/24/2013

The development of a materials innovation infrastructure (MII) that will enable rapid and significant reductions in the development time for new … more

µMAG: Micromagnetic Modeling Activity Group
Last Updated Date: 07/23/2013

Micromagnetics concerns the patterns of magnetization that arise in materials on the scale of nanometers.  Understanding these structures is key … more

New Manganese Sulfate Bath
Last Updated Date: 07/23/2013

Description: Many neutron sources required by Homeland Security have a lower neutron emission rate than is appropriate for the NIST calibration … more

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