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Math Portal - Overview

Using the latest mathematics approaches and computational methods, researchers at the National Institute of Standards and Technology (NIST) provide state-of-the-art contributions that assist industry and academia in tackling some of the most difficult scientific, technical, and engineering problems and tasks.

Programs and Projects
International Comparison of Lu-177

There has been increasing interest during the past 10 years in the use of 177 Lu for radionuclide-based radiotherapy for certain types of cancers. … more

A Study of the Irradiation-Temperature Coefficient for Alanine Film and Pellet Dosimeters at Elevated Temperature

Correcting the response of a dosimeter for the average temperature during irradiation processing improves the accuracy of the dose … more

Measurement Science for Complex Information Systems

This project aims to develop and evaluate a coherent set of methods to understand behavior … more

Photon Absorbed-Dose-to-Water Primary Standards

Computational and experimental studies to obtain correction factors for heat defect, heat transfer and scattering/perturbation for the water … more

Advanced X-ray Systems for the Detection of Special Nuclear Materials

The Dosimetry Group provides support to the Domestic Nuclear Detection Office (DNDO) of the Department of Homeland Security (DHS) for their … more

Comparison of ANSI N42.46 and IEC 62523

We are undertaking a comparison of the relative performance of ANSI N42.46 and IEC 62523 consensus standards for x-ray cargo and vehicle screening. more

Network Modeling Software

This software is a set of NetworkX additions for the creation of graphs to model networks. Graphicality Testing -- This is a set of routines for … more

NIST's Integrated colony enumerator (NICE)

Enumeration of bacterial colonies on an agar plate is simple in concept, but automated colony counting is difficult due to variations in colony … more

Educational VCCTL Software

The educational version of the Virtual Cement and Concrete Testing Laboratory (eVCCTL) software provides a virtual testing laboratory environment … more

Life-Cycle Cost Analysis Tool for Chem/Bio Protection of Buildings

The life-cycle cost analysis tool helps users make consistent comparisons of Chem/Bio protection strategies based on established economic … more

Timebase Correction Software

The Timebase Correction (TBC) software package , used with high-speed sampling oscilloscopes, can correct both random and systematic timebase … more

OOF: Finite Element Analysis of Microstructures

The OOF software provides a finite-element modeling capability to users in the field of materials science. It encapsulates advanced numerical … more

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