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measurement uncertainty

Point of view on measurement uncertainty in terms of quality management

Point of view on measurement uncertainty in terms of quality management

... the uncertainty is widened by applying a coverage factor (k) to provide an expanded measurement uncertainty (symbol ...therefore uncertainty of measurement is most usefully estimated by ...

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ESTIMATION OF MEASUREMENT UNCERTAINTY WITH THE USE OF UNCERTAINTY DATABASE CALCULATED FOR OPTICAL COORDINATE MEASUREMENTS OF BASIC GEOMETRY ELEMENTS

ESTIMATION OF MEASUREMENT UNCERTAINTY WITH THE USE OF UNCERTAINTY DATABASE CALCULATED FOR OPTICAL COORDINATE MEASUREMENTS OF BASIC GEOMETRY ELEMENTS

... the uncertainty of optical coordinate mea- surement based on the use of information about the geometry and the size of mea- sured object as well as information about the measurement system, ...required ...

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Measurement Uncertainty Evaluation
Computation Using MATLAB

Measurement Uncertainty Evaluation Computation Using MATLAB

... a measurement that characterizes the dispersion of the values that could be reasonably attributed to the measured value (Kallner, ...words, uncertainty of measurement is the doubt which exists in the ...

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MEASUREMENT UNCERTAINTY ANALYSIS OF DIFFERENT CNC MACHINE TOOLS MEASUREMENT SYSTEMS

MEASUREMENT UNCERTAINTY ANALYSIS OF DIFFERENT CNC MACHINE TOOLS MEASUREMENT SYSTEMS

... In this paper the results of measurement uncertainty tests conducted with a Heiden- hain TS 649 probe on CNC machine tools are presented. In addition, identification and analysis of random and systematic ...

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Measurement uncertainty evaluation in FaroArm-machine using the bootstrap method

Measurement uncertainty evaluation in FaroArm-machine using the bootstrap method

... of measurement uncertainty. Uncertainty evaluation of CMM measurements is made awkward by the sheer complexity of such ...for uncertainty estimation ...from measurement experts, and ...

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The Evaluation of Measurement Uncertainty and Its Application in the Vacuum Pressure Measurement

The Evaluation of Measurement Uncertainty and Its Application in the Vacuum Pressure Measurement

... the measurement uncertainty was evaluated based on the results in Tables 6-8 when the CDG was used to measure the chamber ...The measurement results are corrected based on the hy- drostatic pressure ...

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Propagation of measurement uncertainty for surface texture parameters

Propagation of measurement uncertainty for surface texture parameters

... standard uncertainty of surface texture ...of measurement uncertainty through each parameter, something which has not been thoroughly addressed in this ...the uncertainty of measurement ...

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Characterization of the measurement uncertainty for the electromagnetic conducted and radiated emission test

Characterization of the measurement uncertainty for the electromagnetic conducted and radiated emission test

... of, measurement uncertainty (MU), EMC testing, type of EMC testing such as conducted and radiated ...EMC measurement is ...EMC measurement using the Quasi-Peak (QP) detection which has a small ...

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Smart grid measurement uncertainty : definitional and influence quantity considerations

Smart grid measurement uncertainty : definitional and influence quantity considerations

... Abstract—Measurement uncertainty, in general terms, is an expression of the quality of a ...of Uncertainty in Measurement (GUM) classifies uncertainties according to whether they are evaluated ...

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Uncertainty in techno-economic estimates of cellulosic ethanol production due to experimental measurement uncertainty

Uncertainty in techno-economic estimates of cellulosic ethanol production due to experimental measurement uncertainty

... of measurement uncertainties on the precision of outputs of a process model for the conversion of lignocellulosic biomass to ...an uncertainty analysis on these ...primary measurement involved in a ...

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Measurement Uncertainty Assessment in Remote Object Geolocation

Measurement Uncertainty Assessment in Remote Object Geolocation

... probabilistic uncertainty analysis, a probability density function is assigned to each measuring ...the measurement uncertainty in the remote object’s ...

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Universal joint-measurement uncertainty relation for error bars

Universal joint-measurement uncertainty relation for error bars

... The latter two versions have until recently lacked a rigorous formal basis and their universal validity has accordingly been questioned. Here we formulate and prove a form of the joint-measurement ...

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Improvement of model evaluation by incorporating  prediction and measurement uncertainty

Improvement of model evaluation by incorporating prediction and measurement uncertainty

... assess uncertainty in hydrological and non-point source pollution predictions, but few studies have considered both predic- tion and measurement uncertainty in the model evaluation ...an ...

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Decreased noise figure measurement uncertainty in factor method

Decreased noise figure measurement uncertainty in factor method

... Therefore in this paper an alternative solution of a broad- band noise generator on the basis of a Schottky diode oper- ated in the conduction region will be described. In conduc- tion region the Schottky diode shows a ...

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Reducing Measurement Uncertainty of Instruments Based on the Phenomenon of Surface Plasmon Resonance

Reducing Measurement Uncertainty of Instruments Based on the Phenomenon of Surface Plasmon Resonance

... of measurement data, which is caused by temperature changes in the refraction index of the studied substance and in optical scheme of the measuring device during the measurement ...

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Measurement Uncertainty in Calibration of Measurement Surface Plates Flatness

Measurement Uncertainty in Calibration of Measurement Surface Plates Flatness

... the measurement grid has do be adapted to the size of measured surface, yet there is no need to take the shape of it into ...account. Uncertainty can be vastly improved by increasing the number of ...

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ESTIMATION OF MEASUREMENT UNCERTAINTY OF SEAFLOOR ACOUSTIC BACKSCATTER, Mashkoor Malik

ESTIMATION OF MEASUREMENT UNCERTAINTY OF SEAFLOOR ACOUSTIC BACKSCATTER, Mashkoor Malik

... of uncertainty sources established, two uncertainty sources, seafloor slope and processing errors, were examined further in the third (Malik, 2019) and the fourth (Malik et ...further uncertainty can ...

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An Improved Measurement Uncertainty Calculation Method of Profile Error for Sculptured Surfaces

An Improved Measurement Uncertainty Calculation Method of Profile Error for Sculptured Surfaces

... the uncertainty, it also has some ...the uncertainty without considering the distribution of the output variable and the format of the mathematical ...

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Evaluation of measurement uncertainty for time-dependent quantities

Evaluation of measurement uncertainty for time-dependent quantities

... The measurement model (8) is non-linear in its input quantities which holds in particular for the IIR filter ...of uncertainty as in equation (12) may be ...the uncertainty formulae (10) and (12) do ...

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Uncertainty of Measurement ln Fluid Flow Measurement on the Basis of Differential Pressure Methods

Uncertainty of Measurement ln Fluid Flow Measurement on the Basis of Differential Pressure Methods

... flow measurement uncertainty, because each of the quantities on the right side of equa­ tion (4) can be an indirect function of some other ...flow measurement error in measurement with a ...

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