The most important and most frequently used parameter for the description of the quality of a measurement result is the measurement uncertainty...
Keywords: measurement uncertainty, GUM
04/2006 | tm Technisches Messen, Oldenbourg WissenschaftsverlagIn an international interlaboratory comparison the measurement both of mesh and wire diameter of wire screens was investigated...
Keywords: wire screen, measurement uncertainty, interlaboratory comparison, measurement capability, GUM
05/2006 | tm Technisches Messen, Oldenbourg WissenschaftsverlagMeasurement errors of infrared gas sensors depend strongly on the method chosen for signal value determination...
Keywords: infrared gas sensor, measurement uncertainty, signal value determination, signal-to-noise ratio
07/2006 | tm Technisches Messen, Oldenbourg WissenschaftsverlagThe determination of the coefficient of a resistance thermometer is a typical example where the measurands are defined by a best-fit parabola through a variable number of measured data points...
Keywords: measurement uncertainty, least-square fit, resistance thermometer, GUM
07/2006 | tm Technisches Messen, Oldenbourg WissenschaftsverlagMeasurement uncertainty influences conformance assessment and hence statements on the conformity of products...
Keywords: conformity, conformance, measurement uncertainty, confidence level, guard band
10/2006 | tm Technisches Messen, Oldenbourg WissenschaftsverlagThis paper presents the calibration of ac thermometry bridges using inductive bridge standards. The principle of the bridges, of the standard used, and the calibration procedure are described...
Keywords: programmable bridge standard, ac thermometry bridge, inductive voltage divider, model equation, measurement uncertainty
10/2007 | tm Technisches Messen, Oldenbourg WissenschaftsverlagMeasurement uncertainty evaluation gains more importance, because one can compare results only with additional information about the quality of the measurement...
Keywords: measurement uncertainty, Modelling, Simulation, Monte-Carlo method, ISO-GUM
10/2007 | tm Technisches Messen, Oldenbourg WissenschaftsverlagThe development of a mathematical model for the description of a measurement that accounts for all relevant influences and imperfections is an integral and indispensable part of modern uncertainty evaluation...
Keywords: modelling concept, measurement uncertainty, modularisation, cause-and-effect chain, computer aided modelling
10/2007 | tm Technisches Messen, Oldenbourg WissenschaftsverlagIndustrial computed tomography (CT) has lately experienced a distinct development with respect to the coordinate measuring technique...
Keywords: industrial CT, dimensional measurement, influence quantities, measurement uncertainty
11/2007 | tm Technisches Messen, Oldenbourg Wissenschaftsverlag