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Computing Multivariate Process Capability Indices With Microsoft Excel [PDF]

open access: yes, 2007
In manufacturing industry there is growing interest in measures of process capability under multivariate setting. While there are many statistical packages to assess univariate capability, a current problem with the multivariate measures of capability is
Scagliarini, Michele   +1 more
core   +1 more source

Comparing performances of clements, box-cox, Johnson methods with weibull distributions for assessing process capability

open access: yesJournal of Industrial Engineering and Management, 2016
Purpose: This study examines Clements’ Approach (CA), Box-Cox transformation (BCT), and Johnson transformation (JT) methods for process capability assessments through Weibull-distributed data with different parameters to figure out the effects of the ...
Ozlem Senvar, Bahar Sennaroglu
doaj   +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

PROCESS CAPABILITY IMPROVEMENT FOR SWINGARM BORING OPERATION: A CASE STUDY [PDF]

open access: yesProceedings on Engineering Sciences, 2020
A swingarm is the most crucial component of modern motorcycles use to provide suspension, hold the rear axle firmly, manage load distribution and maintain the centre of gravity. Boring is one of the most critical operation in swing arm manufacturing. The
Bhanudas Bachchhav
doaj   +1 more source

Inertial capability index based on fuzzy data [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2011
Process performance can be analyzed by using process capability indices (PCIs), which are summary statistics to depict the process location and dispersion successfully. In some cases, quality characteristic and target are not precise numbers and they are
Gildeh B. S., Asghari S.
doaj   +1 more source

ANALISIS KINERJA PROSES LATEX DIPPING MENGGUNAKAN TEKNIK CAPABILITY PROCESS (STUDI KASUS: PT DHARMA MEDIPRO)

open access: yesJurnal Ilmiah Teknik Industri, 2016
The quality of product is reflected from the performance of its process. The most frequent issue that occurs in local company today -- is -- most company only focuses on the output regardless the process.
Yona Maimury, Hendy Tannady
doaj   +1 more source

Testing capability indices for manufacturing processes with asymmetric tolerance limits and measurement errors [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2011
Most research works related to process capability indices assume no gauge measurement errors. However, such an assumption inadequately reflects real situations even when advanced measuring instruments are employed.
Grau D.
doaj   +1 more source

Bootstrapping Vector-valued Process Capability Indices [PDF]

open access: yesCommunications for Statistical Applications and Methods, 2003
In actual manufacturing industries, process capability analysis often entails characterizing or assessing processes or products based on more than one engineering specification or quality characteristic. Since these characteristics are related, it is a risky undertaking to represent variation of even a univariate characteristic by a single index ...
Joong-Jae Cho, Byoung-Sun Park
openaire   +1 more source

Estimation and Confidence Intervals of a New PCI CNpmc for Logistic-Exponential Process Distribution

open access: yesJournal of Mathematics, 2022
The process capability index has been introduced as an effective tool used in industries to aid in the assessment of process performance as well as to measure how much the product meets the costumer expectations.
Refah Alotaibi, Sanku Dey, Mahendra Saha
doaj   +1 more source

A Non-Invasive Method to Evaluate Fuzzy Process Capability Indices via Coupled Applications of Artificial Neural Networks and the Placket–Burman DOE

open access: yesMathematics, 2022
The capability analysis of a process against requirements is often an instrument of change. The traditional and fuzzy process capability approaches are the most useful statistical techniques for determining the intrinsic spread of a controlled process ...
Iván E. Villalón-Turrubiates   +7 more
doaj   +1 more source

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