Process capability indices when two sources of variability present, a tolerance interval approach
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Chemometrics"
DOI: 10.1002/cem.3213
Abstract: The sound tolerance interval–based method and two Pp–based approximations are compared on the proportion of nonconforming parts. As output distribution of the process, one possible model is examined here: two sources of variations are in… read more here.
Keywords: two sources; capability indices; process capability; tolerance interval ... See more keywords
Process capability index for AC transformer under electrical harmonics
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DOI: 10.1007/s00202-017-0509-3
Abstract: Nowadays, the quality of electronic devices is subjected to many variables such as electrical, thermal, mechanical and environmental factors. Voltage variation induced by electrical harmonics presented in the power lines is one of the main… read more here.
Keywords: index transformer; study; process capability; harmonics ... See more keywords
Process capability improvement through DMAIC for aluminum alloy wheel machining
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Industrial Engineering International"
DOI: 10.1007/s40092-017-0220-z
Abstract: This paper first enlists the generic problems of alloy wheel machining and subsequently details on the process improvement of the identified critical-to-quality machining characteristic of A356 aluminum alloy wheel machining process. The causal factors are… read more here.
Keywords: improvement; wheel machining; process; process capability ... See more keywords
Fuzzy process capability indices based on imprecise observations induced from non-normal distributions
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DOI: 10.1007/s40314-018-0657-8
Abstract: This study has developed an approach to statistical process control indices for imprecise observations induced from an arbitrary population. For this purpose, most popular non-normal process capability index was extended based on a proposed triangular… read more here.
Keywords: capability indices; fuzzy process; imprecise observations; process ... See more keywords
Laser dimpling process parameters selection and optimization using surrogate-driven process capability space
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DOI: 10.1016/j.optlastec.2017.02.012
Abstract: Abstract Remote laser welding technology offers opportunities for high production throughput at a competitive cost. However, the remote laser welding process of zinc-coated sheet metal parts in lap joint configuration poses a challenge due to… read more here.
Keywords: space; process; process parameters; process capability ... See more keywords
Process capability analysis for manufacturing processes based on the truncated data from supplier products
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DOI: 10.1080/00207543.2019.1675916
Abstract: Quality data fraud not only destroys the trust between suppliers and customers but also misleads the decision-making when choosing suppliers. Thus, it is preferred to use the quality data measured by customers to evaluate the… read more here.
Keywords: based truncated; process capability; truncated data; quality data ... See more keywords
Estimation of the generalized process capability index C pyk based on bias-corrected maximum-likelihood estimators for the generalized inverse Lindley distribution and bootstrap confidence intervals
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Statistical Computation and Simulation"
DOI: 10.1080/00949655.2021.1879081
Abstract: In this paper, we are interested in estimating the generalized process capability index ( ) proposed by Maiti et al. [On generalizing process capability indices. Qual Technol Quant Manag. 2010;7(3):279–300], when the underlying distribution is… read more here.
Keywords: maximum likelihood; bias corrected; process capability; bootstrap ... See more keywords
Fuzzy process capability indices for simple linear profile
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DOI: 10.1080/02664763.2019.1704225
Abstract: Process capability indices are numerical tools that quantify how well a process can meet customer requirements, specifications or engineering tolerances. Fuzzy logic is incorporated to deal imprecise, incomplete data along with uncertainty. This paper develops… read more here.
Keywords: capability indices; simple linear; fuzzy process; process ... See more keywords
Bayes estimator of process capability index Cpk with a specified prior mean
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DOI: 10.1080/03610926.2021.1947508
Abstract: Process capability indices such as Cp, CpL, CpU, and Cpk have been used for evaluating the performance of a manufacturing process in statistical quality control and statistical process control fiel... read more here.
Keywords: estimator process; cpk; process; process capability ... See more keywords
Fuzzy process capability analysis for machined product with multiple characteristics of symmetric tolerance
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture"
DOI: 10.1177/09544054221110950
Abstract: Amidst fierce competition and diversifying customer needs in today’s markets, product development and design have shifted toward a more user-oriented model. This makes it common for products to have multiple quality characteristics. However, simply meeting… read more here.
Keywords: process capability; quality; analysis; product ... See more keywords
A Literature Review on Fuzzy Process Capability Analysis
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DOI: 10.1520/jte20180038
Abstract: Process capability analysis (PCA) that can be defined as the ability of any process to satisfy customer demands expressed via specification limits (SLs) is effectively utilized as an important function of statistical process control in… read more here.
Keywords: literature; capability analysis; fuzzy process; process ... See more keywords