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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A knowledge-based system for selection of surface texture parameters: a preliminary investigation NAB. Rao and Jay Raja
Abstract The use of microcomputers for processing surface profiles from stylus instruments has resultedin the availability of a great deal of information. However, a…
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A new stylus instrument witha wide dynamic range for use in surface metrology – J.D Garratt
Abstract An instrument has been developed which can measure not only radius of curvature but also form deviation and surface texture at the same…
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A review of selected topics in interferometric optical metrology – P. J. de Groot
Abstract This review gathers together 15 special topics in modern interferometric metrology representing a sampling of historical, current and future developments. The selected topics…
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Accurate Calibration of Surface Texture and Roundness Mesuring Instruments – R.C. Spragg
Abstract Some of the finer points to be taken into consideration when accurately calibrating surface texture and roundness measuring instruments are discussed. Consideration is…
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An internet based surface texture information system – Son H. Bui, V. Gopalan, J. Raja
Abstract This paper presents an internet based surface texture analysis and information system, which appliesJava and internet technology to engineering metrology. The system includes…
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An investigation of the shape and dimensions of some diamond styli – J. Jungles
Abstract An appraisal is given of the qualities of diamond styli which are used for surface texture measurement. Some of the difficulties encountered in…
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Analysis and synthesis of surface profiles using Fourier series – J. Raja and V. Radhakrishnan
This paper deals with the application of finite Fourier series to analyse the surface profiles. A good approximation could be obtained using only a…
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Analysis of lay characteristics of three-dimensional surface maps – B. Boudreau and J. Raja
Abstract This paper describes a technique which can characterize the surface lay structure contained within a three-dimensional surface map. The technique is based on…
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Applications of a Wide Range Stylus Instrument in Surface Metrology- J.D. Garret
AbstractSome applications in the field of surface metrology are described for a new stylus instrument incorporating a transducer with a wide dynamic range.The transducer…
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Applications of Morphological Operations in Surface Metrology and Dimensional Metrology – Shan Lou, Xiangqian Jiang, Paul J. Scott
Abstract In contrast to the widely used mean-line based evaluation techniques, the capabilities of morphological methods are not fully recognized in practice. Morphological operations,…
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Basis for Comparing the performance of surface measuring machines – M. Steadman
Surface-measuring instruments and the factors limiting their performance are studied. For comparison between instruments, the ability to measure sinusoidal perturbations of varying amplitude or…
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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…
No featured research found for this metrology type.
Research
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A comparative study of surface texture measurement using white light scanning interferometry and contact stylus techniques – B.D. Boudreau, J. Raja, H. Sannareddy and Paul Caber
The characterization of machined surfaces is becoming an increasingly important activity in todaysquality minded business environment. Historically, these surfaces would have been evaluated using…
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A knowledge-based system for selection of surface texture parameters: a preliminary investigation NAB. Rao and Jay Raja
Abstract The use of microcomputers for processing surface profiles from stylus instruments has resultedin the availability of a great deal of information. However, a…
-
A new stylus instrument witha wide dynamic range for use in surface metrology – J.D Garratt
Abstract An instrument has been developed which can measure not only radius of curvature but also form deviation and surface texture at the same…
-
A review of selected topics in interferometric optical metrology – P. J. de Groot
Abstract This review gathers together 15 special topics in modern interferometric metrology representing a sampling of historical, current and future developments. The selected topics…
-
Accurate Calibration of Surface Texture and Roundness Mesuring Instruments – R.C. Spragg
Abstract Some of the finer points to be taken into consideration when accurately calibrating surface texture and roundness measuring instruments are discussed. Consideration is…
-
An internet based surface texture information system – Son H. Bui, V. Gopalan, J. Raja
Abstract This paper presents an internet based surface texture analysis and information system, which appliesJava and internet technology to engineering metrology. The system includes…
-
An investigation of the shape and dimensions of some diamond styli – J. Jungles
Abstract An appraisal is given of the qualities of diamond styli which are used for surface texture measurement. Some of the difficulties encountered in…
-
Analysis and synthesis of surface profiles using Fourier series – J. Raja and V. Radhakrishnan
This paper deals with the application of finite Fourier series to analyse the surface profiles. A good approximation could be obtained using only a…
-
Analysis of lay characteristics of three-dimensional surface maps – B. Boudreau and J. Raja
Abstract This paper describes a technique which can characterize the surface lay structure contained within a three-dimensional surface map. The technique is based on…
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Application of complex demodulation techniques to surface analysis – J. Raja and D. J. Whitehouse
Random process analysis is now widely used for analysing surface profiles. This technique has certain limitations which are brought about by the loss of…
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Applications of a Wide Range Stylus Instrument in Surface Metrology- J.D. Garret
AbstractSome applications in the field of surface metrology are described for a new stylus instrument incorporating a transducer with a wide dynamic range.The transducer…
-
Applications of Morphological Operations in Surface Metrology and Dimensional Metrology – Shan Lou, Xiangqian Jiang, Paul J. Scott
Abstract In contrast to the widely used mean-line based evaluation techniques, the capabilities of morphological methods are not fully recognized in practice. Morphological operations,…
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