Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Eugenio K. Epprecht"'
Publikováno v:
Brazilian Journal of Operations & Production Management, Vol 2, Iss 2, Pp 21-38 (2010)
In this article, we consider a non-central chi-square chart with double sampling (DS χ2 chart) to control the process mean and variance. As in the case of Shewhart control charts, samples of fi xed size are taken from the process at regular time int
Externí odkaz:
https://doaj.org/article/26cefe4349b54396b63b66ac136f129b
Publikováno v:
Gestão & Produção, Vol 5, Iss 3, Pp 206-220 (1998)
É desenvolvido um método simples e eficiente para a seleção de parâmetros (tamanho de amostra, intervalo de tempo entre amostras, e largura dos limites de controle) para gráficos de para controle estatístico de processos, que fornece soluçõe
Externí odkaz:
https://doaj.org/article/0265f3ad87b942f5a2605f329dd285ea
Publikováno v:
Journal of Quality Technology. 54:249-268
Since parameter estimation degrades chart performance, it is important to design a control chart correctly, that is, taking account of the estimation effects. To this end, two perspectives are avai...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a23f4662509386ec8f7e4a882e4b7dc1
https://doi.org/10.1080/00224065.2020.1834892
https://doi.org/10.1080/00224065.2020.1834892
Publikováno v:
Quality Engineering. 32:10-24
Tolerance limits for variances are useful in quality assessments when the focus is on the precision of a quality characteristic. Two-sided tolerance intervals (limits) provide insight into a proces...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa271ea0bc9da7d57ddf86b831b3b030
https://doi.org/10.1080/08982112.2019.1609687
https://doi.org/10.1080/08982112.2019.1609687
Autor:
Martin G. C. Sarmiento, Eugenio K. Epprecht, Annibal Theophilo S. Rodrigues Junior, Smith W. A. Canchumuni, Fernando Luiz Cyrino Oliveira
Publikováno v:
Pesquisa Operacional, Vol 39, Iss 1, Pp 155-175 (2019)
Pesquisa Operacional v.39 n.1 2019
Pesquisa operacional
Sociedade Brasileira de Pesquisa Operacional (SOBRAPO)
instacron:SOBRAPO
Pesquisa Operacional, Volume: 39, Issue: 1, Pages: 155-175, Published: 09 MAY 2019
Pesquisa Operacional v.39 n.1 2019
Pesquisa operacional
Sociedade Brasileira de Pesquisa Operacional (SOBRAPO)
instacron:SOBRAPO
Pesquisa Operacional, Volume: 39, Issue: 1, Pages: 155-175, Published: 09 MAY 2019
This paper describes a study of the dispatch planning/scheduling process for inbound containers handled with a reach stacker. Client container pickup is scheduled at least one day in advance for one of six two-hour time windows (six five-container-hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6be3957e005a93cf402e232da7e2b8f
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382019000100006&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382019000100006&lng=en&tlng=en
Publikováno v:
Production and Operations Management. 28:1545-1557
Performance measures of control charts with estimated parameters are random variables and vary significantly across reference samples. In this context, a recent idea has been to study the distribution of the realized (or conditional) in‐control ave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c602371e107d5f936186cbd6cc9313fd
https://doi.org/10.1111/poms.12985
https://doi.org/10.1111/poms.12985
Publikováno v:
Gestão & Produção v.28 n.3 2021
Gestão & Produção
Universidade Federal de São Carlos (UFSCAR)
instacron:UFSCAR
Gestão & Produção, Vol 28, Iss 3 (2021)
Gestão & Produção
Universidade Federal de São Carlos (UFSCAR)
instacron:UFSCAR
Gestão & Produção, Vol 28, Iss 3 (2021)
In a multiple stream process (MSP) a product is manufactured in a number of streams in parallel. The traditional tool for monitoring MSPs, the group control chart (GCC), does not take into account that typically the value of the quality variable in e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7e53663024308161c850f98f23b9523
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-530X2021000300301
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-530X2021000300301
Publikováno v:
The American Statistician. 73:191-194
Undergraduate and graduate students in a first-year probability (or a mathematical statistics) course learn the important concept of the moment of a random variable. The moments are related to various aspects of a probability distribution. In this co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba1c3faa1a73af8431ff3347d0fa479f
https://doi.org/10.1080/00031305.2017.1356374
https://doi.org/10.1080/00031305.2017.1356374
Publikováno v:
Quality and Reliability Engineering International. 34:1238-1253
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f047ab43cc790ed9bd9a909514e6aceb
https://doi.org/10.1002/qre.2321
https://doi.org/10.1002/qre.2321
Publikováno v:
Quality and Reliability Engineering International. 34:1110-1126
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2d331c167d5713da2163cae367732ac
https://doi.org/10.1002/qre.2311
https://doi.org/10.1002/qre.2311