Research
The list below contains papers, journal articles, videos, web content, etc. that address one or more areas of metrology. This is not an exhaustive list. If there is research that you feel belongs in this list, please email info@emetrology.com.
Featured Research
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Advances in large-scale metrology–review and future trends – R.H. Schmitt et al.
Abstract The field of Large-Scale Metrology has been studied extensively for many decades and represents the combination and competition of topics as diverse as…
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Calibration of industrial CT using two Forest-Balls – Y Shi et al.
X Ray CT/7 Abstract A small forest-ball was manufactured and calibrated using CMM F25. An industrial CT called Metrotom1500 was calibrated by the small…
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Characterization of engineered surfaces – R. Verma and J. Raja
Abstract In the recent years there has been an increasing interest in designing surfaces to meet a particular functional requirement. Examples include surfaces generated…
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Choosing test positions for laser tracker evaluation and future standards development – B. Muralikrishnan, D Sawyer, C. Blackburn, S.Phillips, C. Shakarji, and E.Morse .
Laser Tracker/4 Abstract A working group within the ISO TC 213 committee is developing a draft document [1] for evaluating the performance of laser…
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Co-ordinate measuring machine task-specific measurement uncertainties – NPL Good Practice guide No.130
This guide covers methods to ascertain the measurement uncertainty associated withmeasurements made on a co-ordinate measuring machine. It describes the need to take in…
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Error compensation of coordinate measuring machine – G. Zhang et al.
The methods and results are presented for applying software error compensation to a commercial three axis coordinate measuring machine. The technique incorporates compensation for…
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Error mapping of CMMs and machine tools by a single tracking interferometer – H. Schwenke, M. Franke, and J. Hannaford.
Abstract This paper presents a novel approach for the mapping of geometric errors of machine tools and coordinate measuring machines by a single tracking…
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Geometric error measurement and compensation of machines—an update – H. Schwenke et al.
For measuring machines and machine tools, geometrical accuracy is a key performance criterion. Whilenumerical compensation is well established for CMMs, it is increasingly used…
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Large-scale metrology instrument performance evaluations at NIST- WT Estler, D. Sawyer, B. Borchardt, S.D. Phillips.
Laser Tracker/3 Abstract The ASME B89 Committee on Dimensional Metrology has approved a new American National Standard B89.4.19 – Performance Evaluation of Laser Based…
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Modular test parts to assess the quality of computed tomography dimensional measurements – V. C. Nordelli et al.
X Ray CT/9 Abstract This paper presents a set of modular test parts specially designed for the evaluation of the extraction operation using CT…
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Reference standards for XCT measurements of additively manufactured parts – A Obation et al.
X Ray CT/11 Abstract An increasing number of industrial sectors are considering the potential of additive manufacturing as an asset to improve theirproduction. Indeed,…
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Sampling issues in coordinate metrology – R. J. Hocken
Coordinate measuring machines acquire data one point at a time on the part surface being measured. These data then must be analyzed in order…
No featured research found for this metrology type.
Research
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A practical method for evaluating measurement system uncertainty – JM. Calkins, and RJ. Salerno.
Abstract This paper describes a procedure used to determine the measurement uncertainties of spherical measurement systems. This procedure requires measuring a series of unknown…
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Accuracy of industrial computed tomography measurements: Experimental results from an international comparison – S. Carmignato
X Ray CT/4 Abstract X-ray computed tomography (CT) is increasingly used in industry for dimensional quality controlpurposes. However, due to numerous and complex error…
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Advances in large-scale metrology–review and future trends – R.H. Schmitt et al.
Abstract The field of Large-Scale Metrology has been studied extensively for many decades and represents the combination and competition of topics as diverse as…
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Advances in the metrological traceability and performance of X-ray computed tomography – Dewulf et al.
X Ray CT/3 Abstract X-ray computed tomography (XCT) is increasingly being used for evaluating quality and conformance of complex products, including assemblies and additively…
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Alignment and field check procedures for the Leica LaserTracker LTD 500 – R. Loser, S. Kyle.
Abstract Laser tracker systems are based on hi-tech instrumentation and have a wide range of industrial applications. In recent years a significant number of…
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ASME B89.4.19 performance evaluation tests and geometric misalignments in laser trackers – B. Muralikrishnan, D. Sawyer, C. Blackburn, S. Phillips, B. Borchardt B, T.Estler.
Laser Tracker/2 ABstract Small and unintended offsets, tilts, and eccentricity of the mechanical and optical components in laser trackers introduce systematic errors in the…
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Calibration of industrial CT using two Forest-Balls – Y Shi et al.
X Ray CT/7 Abstract A small forest-ball was manufactured and calibrated using CMM F25. An industrial CT called Metrotom1500 was calibrated by the small…
-
Characterization of engineered surfaces – R. Verma and J. Raja
Abstract In the recent years there has been an increasing interest in designing surfaces to meet a particular functional requirement. Examples include surfaces generated…
-
Choosing test positions for laser tracker evaluation and future standards development – B. Muralikrishnan, D Sawyer, C. Blackburn, S.Phillips, C. Shakarji, and E.Morse .
Laser Tracker/4 Abstract A working group within the ISO TC 213 committee is developing a draft document [1] for evaluating the performance of laser…
-
Co-ordinate measuring machine task-specific measurement uncertainties – NPL Good Practice guide No.130
This guide covers methods to ascertain the measurement uncertainty associated withmeasurements made on a co-ordinate measuring machine. It describes the need to take in…
-
Computed tomography for dimensional metrology – J.P. Kruth et al.
X Ray CT/1 Abstract The paper gives a survey of the upcoming use of X-ray computed tomography (CT) for dimensional quality control purposes: i.e.…
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