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uncertainty of surface measurement


Measurement uncertainty of surface roughness ... - IOPscience

This article describes the determination and analysis of measurement uncertainty for 2D roughness parameters on surfaces prepared with different cutting methods ...

Measurement uncertainty of surface roughness measurement

Measurement uncertainty of surface roughness measurement, G Farkas, Á Drégelyi-Kiss.

uncertainty of surface measurement

Then follows the practical use of these uncertainties when measuring surface roughness for parameters Ra, Rz, Rv and Rsm. This includes recording changes to the ...

Measurement and uncertainty analysis of surface roughness and ...

Considerable amount of uncertainty exists with respect to the effect of rough surface. Uncertainty values calculated in this study refer to precision of a ...

Estimation of measurement uncertainty caused by surface gradient ...

With a surface of larger roughness, larger local gradient, and a lower magnification object lens, the measurement uncertainty is larger, and vice versa.

(PDF) Measurement uncertainty of surface roughness measurement

This article describes the determination and analysis of measurement uncertainty for 2D roughness parameters on surfaces prepared with different cutting ...

Measurement Uncertainty of Surface Temperature Distributions for ...

Donmez A (2021) Measurement Uncertainty of Surface Temperature Distributions for Laser Powder Bed Fusion. Processes. J Res Natl Inst Stan 126 ...

On the uncertainty of measurements by measuring the form of a ...

Key words: surface form, measurement instrument, uncertainty of measurement. ... In [3–6], surface roughness was measured with a roughness measuring.

The Uncertainty of Roughness Parameters - CiteSeerX

This often leads to surface measuring devices or even manufacturing processes being incorrectly evaluated as "not capable." Fur- thermore, the tolerancing is ...

Calibration, traceability and uncertainty issues in surface texture ...

... measurements is still ill-defined and it is very uncommon to find a measured surface texture parameter presented with its associated uncertainty. This ...

Measuring Procedures for Evaluating the Surface Roughness of ...

However, the manufacturer of the surface tester does not define the maximum permissible error or measurement uncertainty, so it is necessary to determine this ...

Uncertainty evaluation for measurements of peak-to-valley surface ...

Abstract. The peak-to-valley deviation of a surface from its specified form is a widely used, conceptually simple surface specification. Evaluating the ...

Defining and Describing Surface Error - Digital Metrology Solutions

Controlling the performance of optical components requires well-defined processes for measuring shape and surface texture. The measurement and description ...

Measurement uncertainty and gauge capability of surface ...

The calculation methods of the capability of measurement processes in the automotive industry differ from each other. There are three main calculation ...

Uncertainties in Surface Colour Measurements - NPL Publications

Measurement Good Practice Guide No.95. Uncertainties in surface colour measurements. J L Gardner. Page 4. © Crown copyright 2006. Reproduced with the permission ...

FACTORS INFLUENCING UNCERTAINTY EVALUATION ... - IMEKO

The nominal conditions for measuring surface roughness when using stylus instruments are specified in ISO 3274. Deviations from these nominal conditions lead to ...

Uncertainty in roughness measurements: putting error bars on line ...

Unfor- tunately, measurements of the standard deviation of a rough surface or edge are often not accompanied by an estimate of the uncertainty ...

Influence of surface roughness on measurement uncertainty in ...

Keywords: dimensional metrology, surface quality, measurement uncertainty, reference measurement, additive manufacturing. 1 Introduction. X-ray computed ...

Evaluation of the Uncertainty of Surface Temperature Measurements ...

In this work, a method of temperature measurement by radiation is described, evaluating the uncertainty components, and a comparison is made with temperature ...

(PDF) Uncertainty in measurement of surface topography

Uncertainty in measurement of surface topography ... The 2.5-dimensional (2.5D) roughness parameters were standardized in 2012. With their ...