Results 11 to 20 of about 333,390 (298)

COMPARISON METHOD PROCESS CAPABILITY INDICES FOR NORMAL AND NON-NORMAL DATA BY USE SIMULATING. [PDF]

open access: yesKirkuk Journal of Science, 2016
In quality control assume that the distribution of their process output is normal. The definition and estimation of (pci) indices are usually based on the assumption that the production process under normal distribution. But, in most practical cases this
Wakkaa Ali Hadba
doaj   +1 more source

Monitoring, Evaluation, and Improvement Model for Process Precision and Accuracy

open access: yesApplied Sciences, 2023
Process Capability Indices (PCIs) are devices widely used in the industry to evaluate process quality. The commonly used process capability indices all contain accuracy indices and precision indices.
Chih-Ming Tsai   +3 more
doaj   +1 more source

Consistencies of the capability indices based on the normal probability distribution [PDF]

open access: yesGestão & Produção, 2023
: Capability analysis seeks to estimate the probability that a process will produce compliant products. The capability indices are dimensionless parameters that measure how well the process can meet specifications.
Jaqueline Akemi Suzuki Sediyama   +3 more
doaj   +1 more source

New process capability index using Taguchi loss functions [PDF]

open access: yes, 2009
Classic process capability indices such as Ca, Cp and Cpk are well-known process capability indices, which are using widely. Since, process capability indices predict the capability of a process, they must have a significant relation with rate of rejects
Abdolshah, Mohammad   +3 more
core   +1 more source

Possibilities of using graphical and numerical tools in the exposition of process capability assessment techniques [PDF]

open access: yes, 2019
Purpose: The paper focuses on how the problem of process capability assessment can be handled when taught, using convenient numerical and graphical means.
Tošenovský, Filip, Tošenovský, Josef
core   +1 more source

ADJUSTING OFF – CENTERING PROCESS FOR A BLOW MOLDED PLASTIC PRODUCT BY USE OF WINQSB SOFTWARE

open access: yesJournal of Engineering, 2023
In most manufacturing processes, and in spite of statistical control, several process capability indices refer to non conformance of the true mean (µc ) from the target mean ( µT ), and the variation is also high.
Ahmed A. Al - Khafaji   +2 more
doaj   +1 more source

Computing Multivariate Process Capability Indices (Excel) [PDF]

open access: yes, 2008
In manufacturing industry there is growing interest in measures of process capability under multivariate setting. Although there are many statistical packages to assess univariate capability, a current problem with the multivariate measures of capability
Scagliarini, Michele   +1 more
core   +2 more sources

Proposed Capability Indices Based on Robust Estimation Compared with Classical Capability Indices

open access: yesCihan University-Erbil Scientific Journal, 2023
A process capability study is a scientific and systematic procedure that uses control charts to detect and eliminate the unnatural causes of variation until a state of statistical control is reached. On the other hand, in order to meet the quality requirements of the final product, quality should be achieved at every stage of production. Another way of
Dlshad M. Saleh   +3 more
openaire   +1 more source

Quantifying the improvement of surrogate indices of hepatic insulin resistance using complex measurement techniques [PDF]

open access: yes, 2012
We evaluated the ability of simple and complex surrogate-indices to identify individuals from an overweight/obese cohort with hepatic insulin-resistance (HEP-IR).
A Mari   +39 more
core   +3 more sources

Testing capability indices for one-sided processes with measurement errors [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2013
In the manufacturing industry, many product characteristics are of one-sided tolerances. The process capability indices Cpu (u, v) and Cpl (u, v) can be used to measure process performance.
Grau D.
doaj   +1 more source

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