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Materials Performance Group

Welcome

The Materials Performance Group

  • Develops new and improved models, test methods and standards to accurately measure mechanical properties of advanced materials, such as high strength steel and aluminum alloys, as well as of conventional materials under both expected and extreme environmental conditions;
  • Generates and disseminates reliable mechanical property data;
  • Standardizes, both nationally and internationally, mechanical property test methods.
  • Performs forensic analysis of failed components and assists in investigations.

Foecke_Portrait_1
Timothy Foecke
,
Group Leader

Group Competence
  • Mechanical testing at all size, rate and temperature scales
  • Multiaxial deformation and yield surface measurement
  • X-ray stress and microstructural measurements
  • Standard Reference Materials (SRM)
  • Hardness measurements and standards
  • Hydrogen embrittlement and stress-corrosion cracking
  • Finite-element analysis
  • Plasticity theory
  • Atomistic modeling
  • Shape memory alloys

Programs/Projects

NIST Center for Automotive Lightweighting—Our objective is to develop the measurement methodology, standards and analysis necessary for the US auto industry and base metal suppliers to transition from a strain-based to a stress-based …

High Rate Tensile Testing—High rate tensile testing summary pending

Hardness Standardization—Our objective is to standardize and improve hardness measurement both in the U.S. and internationally. NIST is the U.S. National Metrology Institute (NMI) for hardness, and as such, is responsible …

Fundamentals of Deformation—This project provides new measurement methods, property data and simulations for areas critical to US manufacturing, describing the mechanisms responsible for mechanical behavior. The mechanical …

Physical Infrastructure: Connections—Using a complementary approach of experimental measurements and detailed finite element analysis, we will develop more realistic yet computationally efficient global models incorporating bridge …

Materials Codes and Standards for Hydrogen Distribution—The goal of this project is to enable the development of a scientific and technical infrastructure for the safe and efficient use of hydrogen as a fuel source. For example, figure 1 shows the …

Mechanical Performance - Extreme Conditions—This project provides property data, metrology, and standard test methods for materials systems under extreme conditions for areas critical to US manufacturing, homeland security, and energy …

Highlights
 
Products and Services
Contact

Materials Performance Group
Timothy Foecke, Group Leader

100 Bureau Drive, M/S 8553
Gaithersburg, MD 20899

301-975-5744 Telephone
301-975-4553 Facsimile