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X̄ chart with variable sample size and sampling intervals
(1997-04-01)
Recent theoretical studies have shown that the X̄ chart with variable sampling intervals (VSI) and the X̄ chart with variable sample size (VSS) are quicker than the traditional X̄ chart in detecting shifts in the process. ...
A combined npx X control chart to monitor the process mean in a two-stage sampling
(Quality and Reliability Engineering International, 2023)
Experimental evaluation of combined model reference adaptive controller in a pH regulation process
(WILEY, 2002)
An experimental evaluation of the combined model reference adaptive control (CMRAC) is presented in this paper. This adaptive control scheme was used to control a relatively complex process like the pH of a solution in a ...
Joint economic design of X̄ and R control charts for processes subject to two independent assignable causes
(Chapman Hall Ltd, 1993-11-01)
A model for the joint economic design of X̄ and R control charts is developed. This model assumes that the process is subject to two assignable causes. One assignable cause shifts the process mean; the other shifts the ...
Análise do peso do biscoito laminado: aplicação do controle estatístico do processo
(Universidade Tecnológica Federal do ParanáMedianeira, 2013-08-28)
The requirement for quality products and services is growing up every day, and the companies should be suit for this concept for win the customers and improve their performance about quality and productivity. To food ...
Aplicação das ferramentas da qualidade em um processo produtivo em uma indústria de ração
(Universidade Tecnológica Federal do ParanáMedianeira, 2014-11-26)
With the increased consumption of processed products and the globalization of markets, organizations have become highly competitive. In this scenario the quest for quality of product, process and quality certifications ...