0000000001072859

AUTHOR

Maxence Bigerelle

showing 2 related works from this author

Optimization of the straightness measurements on rough surfaces by Monte Carlo simulation

2013

Summary The straightness error of a coordinate measuring machine (CMM) is determined by measuring a rule standard. Thanks to a reversal technique, the straightness uncertainty of the CMM is theoretically dissociated from the straightness uncertainty of the rule. However, stochastic variations of the whole measurement system involve uncertainties of the CMM straightness error. To quantify these uncertainties, different sources of stochastic variations are listed with their associated probability density functions. Then Monte Carlo methods are performed first to quantify error and secondly to optimize measurement protocol. It is shown that a 5-measurement distance from 0.1 mm to each measurem…

business.industrySystem of measurementMonte Carlo methodAutocorrelationProbability density functionSurface finishCoordinate-measuring machineAtomic and Molecular Physics and OpticsOpticsSurface roughnessReduction (mathematics)businessInstrumentationAlgorithmMathematicsScanning
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Surface Reflectance: An Optical Method for Multiscale Curvature Characterization of Wear on Ceramic–Metal Composites

2020

Surface gradient characterization by light reflectance (SGCLR) is used for the first time for multiscale curvature calculations and discrimination of worn surfaces on six damaged ceramic&ndash

Surface (mathematics)wearMaterials scienceSurface gradient02 engineering and technologySurface finishCurvaturelcsh:TechnologyArticle[SPI.MAT]Engineering Sciences [physics]/Materials0203 mechanical engineeringBand-pass filterpeak curvatureGeneral Materials ScienceCeramicComposite materialmetal matrix compositelcsh:Microscopylcsh:QC120-168.85roughnessreflectance transformation imagingmodellcsh:QH201-278.5lcsh:TMetal matrix composite021001 nanoscience & nanotechnologyCharacterization (materials science)020303 mechanical engineering & transportslcsh:TA1-2040fracturevisual_artvisual_art.visual_art_medium[PHYS.COND.CM-MS]Physics [physics]/Condensed Matter [cond-mat]/Materials Science [cond-mat.mtrl-sci]lcsh:Descriptive and experimental mechanicslcsh:Electrical engineering. Electronics. Nuclear engineering0210 nano-technologylcsh:Engineering (General). Civil engineering (General)lcsh:TK1-9971
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