Results 21 to 30 of about 2,227,959 (146)

Analysis of Surgical Suture Production Process Control Using Statistical Process Control (SPC) Methods [PDF]

open access: yesE3S Web of Conferences
The medical industry currently has very high-quality standards for medical products such as surgical sutures. PT XYZ, as a well-known manufacturer in this industry, faces challenges in reducing the level of surgical suture product defects.
Fathiya Nurul   +3 more
doaj   +1 more source

A bibliometric analysis of 50 years of worldwide research on statistical process control

open access: yesGestão & Produção
An increasing number of papers on statistical process control (SPC) has emerged in the last fifty years, especially in the last fifteen years. This may be attributed to the increased global competitiveness generated by innovation and the continuous ...
Fabiane Letícia Lizarelli   +4 more
doaj   +1 more source

Statistical Process Control

open access: yesInternational Journal of Research in Engineering and Technology, 2013
The aim of statistical process control (SPC) techniques, when applied to control-loop operating data, is to identify and track certain variation within the loop, and thus highlight situations that show abnormal behaviour, i.e. statistically significant events or abnormalities.
  +4 more sources

Stochastic Inequalities for the Run Length of the EWMA Chart for Long-Memory Processes

open access: yesRevstat Statistical Journal, 2019
In this paper the properties of the modified EWMA control chart for detecting changes in the mean of an ARFIMA process are discussed. The central question is related to the false alarm probability and its behavior for different autocorrelation ...
Yarema Okhrin , Wolfgang Schmid
doaj   +1 more source

Empowering Manufacturing Environments with Process Mining-Based Statistical Process Control

open access: yesMachines
The production of high-quality products and efficient manufacturing processes in modern environments, where processes vary widely, is one of the most crucial issues today.
Onur Dogan, Ourania Areta Hiziroglu
doaj   +1 more source

On the Use of Copula for Quality Control Based on an AR(1) Model

open access: yesMathematics, 2021
Manufacturing for a multitude of continuous processing applications in the era of automation and ‘Industry 4.0’ is focused on rapid throughput while producing products of acceptable quality that meet customer specifications.
Timothy M. Young   +2 more
doaj   +1 more source

Uncontinuous Process Control in Irankhodroo, Mehvarsazan Company by Fuzzy Approach [PDF]

open access: yesمدیریت صنعتی, 2008
Nowadays statistical control process plays an important role in quality control of products. So wide variety of methods are utilized to do so. But since the most percentage of available information in the discrete control charts are verbal terms, fuzzy ...
مهدی عباسی   +2 more
doaj  

Process adjustment by a Bayesian approach

open access: yesCogent Engineering, 2015
In a production or measure situation, operators are required to make corrections to a process using the measurement of a sample. In both cases, it is always difficult to suggest a correction from a deviation. The correction is the result of two different
Daniel Duret, Maurice Pillet
doaj   +1 more source

Aplikasi Seven Tools untuk Mengurangi Cacat Produk White Body pada Mesin Roller

open access: yesJurnal Sistem dan Manajemen Industri, 2018
This study aims to demonstrate effectively application of the seven tools as one of the quality management tools to reduce product defects. A case study has been conducted in the production of white body at PT. XYZ, which is located in Semarang. The high
Tio Prima Matondang   +1 more
doaj   +1 more source

A Novel Methodology for Monitoring and Control of Non Stationary Processes Using Model-Based Control Charts (Case Study: bottomhole Pressure during Drilling Operations) [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2020
This work used two methods for Monitoring and control of autocorrelated processes based on time series modeling. The first method was the simultaneous monitoring of common and assignable causes. This method included applying five steps of data gathering,
Mahdi Imanian   +2 more
doaj   +1 more source

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