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Robust process capability indices Cpm and Cpmk using Weibull process [PDF]

open access: yesScientific Reports, 2023
Process Capability Indices (PCIs) are very helpful to measure the manufacturing capability and production quality of the products in many manufacturing processes.
Muhammad Kashif   +3 more
doaj   +2 more sources

Bayesian Estimation of Generalized Process Capability Indices [PDF]

open access: yesJournal of Probability and Statistics, 2012
Process capability indices (PCIs) aim to quantify the capability of a process of quality characteristic (X) to meet some specifications that are related to a measurable characteristic of its produced items. One such quality characteristic is life time of
Sudhansu S. Maiti, Mahendra Saha
doaj   +2 more sources

Estimation of Non-Normal Process Capability Indices [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2021
The important and common applications of  process capability indices (PCI’s) is the process capability ratio  and the process capability index , and the use of these measures in practical applications is based on the assumption that the ...
Huda Mohamed Taib, Ban Alani
doaj   +1 more source

A Novel Approach of Fuzzy Control Chart with Fuzzy Process Capability Indices Using Alpha Cut Triangular Fuzzy Number

open access: yesMathematics, 2022
Statistical Quality Control is a valuable strategy that applies to the statistical technique for monitoring a manufacturing system under particular situations.
Mohammad Ahmad, Weihu Cheng
doaj   +1 more source

The Relationship between Process Capability and Quality of Measurement System

open access: yesApplied Sciences, 2022
This article deals with the design of appropriate measures that had to be taken for the implemented measurement system. The measurement result was significantly negatively affected by several factors.
Štefan Markulik   +5 more
doaj   +1 more source

TECHNOLOGICAL PROCESS CAPABILITY ANALYSIS [PDF]

open access: yesFiabilitate şi Durabilitate, 2021
In this paper is presented a case study on the analysis of the technological process using a statistical program. To analyze the technological process it is necessary to take into account the volume of the sample.
Constanţa RĂDULESCU   +1 more
doaj  

Process Capability and Performance Indices for Discrete Data

open access: yesMathematics, 2023
Process capability and performance indices (PCIs and PPIs) are used in industry to provide numerical measures for the capability and performance of several processes. The majority of the literature refers to PCIs and PPIs for continuous data.
Vasileios Alevizakos
doaj   +1 more source

A note on the generalized indices of process capability [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2020
Process capability indices are widely used to assess whether the outputs of an in-control process meet the specifications. The commonly used indices are , , and . In most applications, the quality characteristics are assumed to follow normal distribution.
S. Gauri, S. Pal
doaj   +1 more source

The Development of Capability Indicators [PDF]

open access: yesJournal of Human Development and Capabilities, 2009
This paper is motivated by sustained interest in the capabilities approach to welfare economics combined with the paucity of economic statistics that measure capabilities at the individual level. Specifically, it takes a much discussed account of the normatively desirable capabilities constitutive of a good life, argued to be comprehensive at a high ...
P. Anand   +5 more
openaire   +5 more sources

Developing a Novel Fuzzy Evaluation Model by One-Sided Specification Capability Indices

open access: yesMathematics, 2021
When all of the one-sided specification indices of each quality characteristic reach the requirements of the process quality level, they can ensure that the process capability of the product meets the requirements of the process quality level. This study
Wei Lo   +4 more
doaj   +1 more source

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