Related Experiment Video
Updated: May 7, 2026

10:36
Advanced Experimental Methods for Low-temperature Magnetotransport Measurement of Novel Materials
Published on: January 21, 2016
10.7K
Computational metrology for materials
James Warren1, Jake Read2, Jonathan Seppala1
1National Institute of Standards and Technology, Gaithersburg, USA.
Summary
Open-source principles enable computational metrology in materials science, linking measurements with reproducible computational descriptions. This approach extends to measuring predictive models, demonstrated by a 3D printer for rheological characterization.
Area of Science:
- Materials Science
- Open Science
- Computational Science
Background:
- Advanced materials development faces hurdles in characterization, modeling, and production.
- Proprietary tools and segregated processes hinder open scientific advancement.
- Reproducibility in materials science is challenged by closed methodologies.
Purpose of the Study:
- To introduce computational metrology by integrating open-source principles into materials science instrumentation.
- To demonstrate how open instrumentation can provide complete computational descriptions for measurement reproducibility.
- To extend this approach for measuring predictive computational models, not just parameters.
Main Methods:
- Applying open-source software and hardware principles to develop novel materials science instrumentation.
- Integrating custom instrumentation with off-the-shelf components to create versatile research tools.
- Developing a Rheoprinter capable of rheological characterization and predictive modeling.
Main Results:
- Successfully developed open instrumentation enabling reproducible measurements with full computational descriptions.
- Demonstrated the extension of computational metrology to measure predictive computational models.
- Created a Rheoprinter that combines 3D printing with rheological characterization capabilities.
Conclusions:
- Computational metrology, leveraging open-source practices, significantly enhances reproducibility and accessibility in materials science.
- The developed open instrumentation and computational metrology framework facilitate the adoption of advanced materials.
- The Rheoprinter serves as a practical example of integrating characterization and modeling for complex materials.
More Related Videos
Related Concept Videos
Measurements of Strain
2.8K
Strain quantifies the deformation of a material under force, typically measured as normal strain, which represents the change in length when compared with the original length. Electrical strain gauges are used for enhanced accuracy. These devices consist of a conductive wire mounted on a paper backing that adheres to the material's surface. These gauges operate on the piezoresistive effect, where the wire's electrical resistance changes in response to mechanical deformation. The strain...
2.8K
Distance Corrections
436
To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...
436

