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Uncertainty and error for mesh size study

Global error estimation in CFD mesh coarsening process for uncertainty quantification methods

Global error estimation in CFD mesh coarsening process for uncertainty quantification methods

... computers, Uncertainty Quantification is becoming an important part of engi- neering ...intrusive Uncertainty Quantification method requires a considerable number of evaluations of the model, meaning that ...

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Biological Data Analysis: Error and Uncertainty

Biological Data Analysis: Error and Uncertainty

... the uncertainty is a quantitative estimation of errors present in a given data, where all the underlying measurements contain a definite uncertainty generated through systematic errors and/ or random ...the ...

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CMM hardware error simulation for uncertainty evaluation

CMM hardware error simulation for uncertainty evaluation

... under 7 different locations or orientations. Every gauge block is aligned (i.e. a part coordinate system is defined) before its length is measured. For every measurement the measurement error is compared with the ...

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Uncertainty and Error in Combat Modeling, Simulation, and Analysis

Uncertainty and Error in Combat Modeling, Simulation, and Analysis

... of uncertainty and error in distributed, real time simulations include the human operator in a virtual setting and the computer network that connects the ...aleatory uncertainty into the exercise due ...

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Error compensation and uncertainty evaluation of CMMs based on kinematic error models and gaussian processes

Error compensation and uncertainty evaluation of CMMs based on kinematic error models and gaussian processes

... the error behaviour of the ...kinematic error model has been determined using non-linear least-square, together with a total of 21 relevant and suitable configuration parameters: three positional and three ...

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Universal joint-measurement uncertainty relation for error bars

Universal joint-measurement uncertainty relation for error bars

... joint-measurement uncertainty relation (b) in terms of a new concept of error bar ...of error bar width is modeled in close analogy to the experimental physicists’ way of estimating ...finite ...

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Candidates' Uncertainty and Error Distribution Models in Electoral Competitions

Candidates' Uncertainty and Error Distribution Models in Electoral Competitions

... Candidates’ Uncertainty and Error Distribution Models in Electoral Competitions. Bagh, Adib[r] ...

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Estimating extreme flood events – assumptions, uncertainty and error

Estimating extreme flood events – assumptions, uncertainty and error

... significant error in flood risk estimation techniques are substantial. In this study, it has been demonstrated that traditional flood risk estimation techniques based on simple statistical analy- sis of ...

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Visualizing Uncertainty of Point Phenomena by Redesigned Error Ellipses

Visualizing Uncertainty of Point Phenomena by Redesigned Error Ellipses

... the error ellipses which surveying points have been measured with a high geometric accuracy and which sur-veying points are more ...by size and shape, naming the error ...positional ...

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Uncertainty relations: An operational approach to the error-disturbance  tradeoff

Uncertainty relations: An operational approach to the error-disturbance tradeoff

... define error and disturbance in an operational manner and ask for uncertainty relations that are state- ments about the properties of measurement devices, not of fixed experimental setups or of physical ...

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Identifying elastoplastic parameters with Bayes’ theorem considering output error, input error and model uncertainty

Identifying elastoplastic parameters with Bayes’ theorem considering output error, input error and model uncertainty

... possible error of the model ...model uncertainty in this contribution are: (1) a random variable which is taken from a normal distribution with constant parameters, (2) a random variable which is taken from ...

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Bayesian methods for quantifying and reducing uncertainty and error in forest models

Bayesian methods for quantifying and reducing uncertainty and error in forest models

... output uncertainty, provided the model is simple enough that partial derivatives of output with respect to inputs can be analytically ...so uncertainty is mostly quantified by Monte Carlo methods: sampling ...

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Kriging regression in digital image correlation for error reduction and uncertainty quantification

Kriging regression in digital image correlation for error reduction and uncertainty quantification

... measurement uncertainty to be independent and identically distributed across the entire Region of Interest ...excellent error reduction properties, the resulting Gaussian-process estimate is limited by the ...

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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

... of uncertainty in measurement (GUM)” to calculate the profile ...the uncertainty of profile error because the mathematical model of profile error is strongly ...

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Measurement Error And Uncertainty Analysis By Excel

Measurement Error And Uncertainty Analysis By Excel

... the uncertainty cannot be used to correct a measurement ...term uncertainty (of measurement) used in this protocol and taken from the current version adopted for the International Vocabulary of Basic and ...

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Confidence in uncertainty: Error cost and commitment in early speech hypotheses

Confidence in uncertainty: Error cost and commitment in early speech hypotheses

... an error and invoke error ...Ghost-in-the-Machine study in a bar ...the error cost of their actions prior to initiating them. If the error cost was low, the partici- pants initiated ...

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Uncertainty quantification for the family-wise error rate in multivariate copula models

Uncertainty quantification for the family-wise error rate in multivariate copula models

... If one hypothesis is more important than the other, just change the slope of the blue straight line... / 2 ) is equal to the tabulated normal quantile for the chosen parameters. The stru[r] ...

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A priori error-based mesh adaptation in CFD

A priori error-based mesh adaptation in CFD

... 9 Mesh-adaptive third-order accurate calculation of a scramjet flow, Mach contours, global view, and zoom around the bottom leading edge (improved ...spatial mesh adaptation: for each time level, we apply a ...

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Error estimation and adaptive mesh refinement for aerodynamic flows

Error estimation and adaptive mesh refinement for aerodynamic flows

... posteriori error estimates; for hyperbolic/nearly–hyperbolic equations such estimates should reflect the inherent mechanisms of error propagation (see [70, ...Selective error estimates of this kind ...

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Can Shifting Codend Mesh Shape and Mesh Size Increase the Size Selectivity of Red mullet (Mullus barbatus) in the Black Sea?

Can Shifting Codend Mesh Shape and Mesh Size Increase the Size Selectivity of Red mullet (Mullus barbatus) in the Black Sea?

... this study was to determine the effect of different mesh shapes (square and T90) and mesh size (36 and 40 mm square and 40 mm d ia mond mesh codends) selectivity on the red mu llet in ...

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