scholarly journals Solving Selected Quality Management Problems with the Use of the D4 Discipline Algorithm of the G8D Method

2019 ◽  
Vol 1 (1) ◽  
pp. 996-1003
Author(s):  
Joanna Cyganiuk ◽  
Piotr Kuryło ◽  
Adam Idzikowski ◽  
Siegmund Fröhlich ◽  
Przemysław Niemira

AbstractThe G8D method is one of the methods used in quality management using quality management tools and designed to solve problems occurring in production processes. The method consists of 8 disciplines and ensures the required quality of both production processes and finished products. It may also be applied to the optimization of production processes, while ensuring their safety.In the article, the authors presented the method of using the D4 discipline algorithm of the G8D method allowing to detect the root cause of the problem in the process and to indicate the so-called escape point. The authors presented the course of action for discipline D4 undertaken when the root cause of the problem is to be analysed. The procedure is presented on an exemplary process of the projection welding of a nut.

2019 ◽  
Vol 1 (1) ◽  
pp. 599-606
Author(s):  
Joanna Cyganiuk ◽  
Adam Idzikowski ◽  
Piotr Kuryło ◽  
Andrzej Tomporowski ◽  
Weronika Kruszelnicka

AbstractThe G8D method is a universal method for solving problems arising in production processes, also used in optimisation of these processes. The method allows the detection and elimination of any drawbacks occurring in manufacturing processes and ensuring the safety of these processes.In the article, the authors have presented one of the sensitive and critical disciplines of the G8D problem solving method in production processes, i.e. discipline D2 - “problem description”. The authors have presented the algorithm of procedure in the discipline D2 as well as the quality management tools that can be used to correctly “describe the problem”. The authors have also discussed the procedure for the discipline D2 in the “problem description” for the case of the projection welding of a nut.


2017 ◽  
Vol 14 (4) ◽  
pp. 30-38
Author(s):  
V. G. Isaev ◽  
T. N. Antipova

Basic provisions of the concept and methodology of production of composite materials for the missile and space equipment are offered. The system of the purposes realizing the principle of a priority of the purposes of the customer is offered. The system of evaluation criteria and indicators of quality of composite materials the realizing interrelation of requirements of the customer to quality of material and dependence of ensuring the required quality on the used technologies is developed. It is shown that for ensuring quality of composite materials for units and the RKT systems first of all it is necessary development of mathematical dependences of properties of materials on parameters of the technological modes in the conditions of obligatory implementation of requirements of the customer.


2016 ◽  
Vol 19 (3) ◽  
pp. 77-83 ◽  
Author(s):  
Miroslav Prístavka ◽  
Martina Kotorová ◽  
Radovan Savov

AbstractThe tools for quality management are used for quality improvement throughout the whole Europe and developed countries. Simple statistics are considered one of the most basic methods. The goal was to apply the simple statistical methods to practice and to solve problems by using them. Selected methods are used for processing the list of internal discrepancies within the organization, and for identification of the root cause of the problem and its appropriate solution. Seven basic quality tools are simple graphical tools, but very effective in solving problems related to quality. They are called essential because they are suitable for people with at least basic knowledge in statistics; therefore, they can be used to solve the vast majority of problems.


2016 ◽  
Vol 37 (1) ◽  
pp. 319-340 ◽  
Author(s):  
Ewa Dudek ◽  
Michał Kozłowski

Abstract The paper presents the concept of a method ensuring quality of aeronautical data. European Union (among others UE 73/2010) as well as international (among others ICAO Annex 15) regulations introduce a number of requirements regarding the quality and safety of aeronautical data. Those directives set up a complementary regulations system. However with their objective and scope they determine mainly the specifications and requirements that are to be implemented and compatible. Mentioned regulations also refer to selected international standards (e.g. ISO 19157), focused on quality and safety of geographic data and information. Nevertheless within the scope of considered regulations and norms no algorithms and methods of ensuring required quality in the process of aeronautical data collection and processing were determined. Taking into account the identified needs, authors proposed the application of statistical method for process quality management – six-sigma.


2021 ◽  
Vol 16 (1) ◽  
pp. 251-266
Author(s):  
Pavel Ondra

Since monitoring, managing, sustaining and improving the quality are is so important to the competitiveness of the company, it is advisable to use a variety of Quality Management tools (QMTs) and techniques, in addition to comprehensive Quality Management Systems (QMSs). The main aim of this research study is to explore the connection between Quality Management System (QMS) and selected Quality Management tools (QMTs) in industrial companies in the Czech Republic. This study summarizes the results of the online questionnaire survey between April 2017 and July 2017. The final sample consisted of answers from 200 companies. It has been found that 46% of surveyed companies monitor and evaluate quality of their business processes. Furthermore, it has been found that 59% of surveyed companies are ISO 9001 certified. Larger companies tend to monitor and evaluate quality of their business processes and to have ISO 9001 certification. The relationships between the use of Quality Management tools (QMTs), monitoring and quality assessment of business processes (MQABP) and ISO 9001 certification have been found based on the Pearson's Chi-square Test of Independence, the Fisher's Exact Test of Independence and the Column Proportions Z-Test.


Author(s):  
T.P. Scharaschkina ◽  
◽  
T.V. Glukhova ◽  

Improving the quality of products and processes in enterprises and organizations of various fields of activity is provided by various methods of quality management. A special place in all the variety of tools and methods of quality management is occupied by statistical methods. Various international and national standards ensure the effective application of quality management tools and methods. The requirements and recommendations for the application of these methods are contained both in the ISO 9000 MS and in numerous standards in the field of statistical methods. Since a large number of such standards have been developed to date, it is necessary to systematize them. Based on this, all standards in the field of statistical methods can be classified according to the type of activity in which they are applicable. Such a systematization of standards in the field of statistical methods will make it possible to use them more effectively for solving specific production tasks.


2019 ◽  
Vol 290 ◽  
pp. 05003
Author(s):  
Adina Sârb ◽  
Ioana Glevitzky ◽  
Liliana Itul ◽  
Maria Popa

According to SR EN ISO 9000:2015, quality management system can be considered “a set of Policies, Procedures, Processes and resources used to achieve the organization objectives and desired results, by manages the interacting processes, resources required and inter-related parts of the business”. The requirements of a quality management system that need to be implemented by companies in order to produce high quality products and to achieve continual improvement are described in ISO 9001. The aim of this research is to improve the quality management system implemented in a porcelain factory, named S.C. APULUM S.A. The implementation of ISO 9001:2015 in the organization involves monitoring process performance through different performance indicators. The first performance indicator highlights the situation regarding the quality of the products manufactured in a certain period and the second one emphasizes the most common defects of one of the products fabricated in the organization. Hence, identified nonconformities are analyzed using 8D method in order to identify the root-cause and to remove it. The results show that different solutions were identified and implemented in order to enhance the quality management system in the company considered.


2019 ◽  
Vol 297 ◽  
pp. 07001
Author(s):  
Stanisław Popek ◽  
Adam Popek

The objective of this paper is to theoretically verify whether or not it is possible to apply some selected quality management tools to model the ecological quality of manufacturing processes and products in a company that is a plant manufacturing steel structures, traction towers, and lamp posts. Also, there are presented methods involving these selected quality management tools, and aiming at: solving problems occurring in this company, improving the quality of the company’s products and services, and decreasing the production costs. With quality management tools applied to determining detrimental effects of manufacturing processes and products manufactured on the environment, it is possible to control them within the entire product’s life cycle, as well to take effective corrective actions for the purpose of improving both the quality and the environment.


Author(s):  
Tatiana Dorofeeva

Physical culture and sports services, like any other services to the population, must meet the established requirements and meet the needs of the customer. Quality management system (QMS) is a management system that directs and controls the organization's activities to ensure the required quality of services. The development of a program for the implementation of a quality management system in Ukrainian organizations that provide services is due to: the lack of uniform standards and procedures for all executive authorities; insufficient orientation of the activities of executive authorities to meet the needs of consumers, in particular, in the provision of physical culture and sports services (FSO); low quality of a significant number of services provided by executive authorities; the need for the implementation of measures to prevent manifestations of corruption of officials authorized to perform the functions of the state. The approach to the development and implementation of a quality management system for physical culture and sports population involves several stages, namely: identification of the needs and expectations of customers (direct consumers of services according to gender, age, etc.) and other stakeholders; establishment of policy and goals of the organization in the field of quality; identification of processes and responsibilities necessary to achieve quality objectives; identification and supply of resources necessary to achieve quality objectives; establishing methods that allow measuring the effectiveness and efficiency of each process; using the results of these measurements to determine the effectiveness and efficiency of each process; identification of means that make it possible to prevent discrepancies and eliminate their causes; introduction and application of the process of continuous improvement of the quality management system.


Materials ◽  
2021 ◽  
Vol 14 (21) ◽  
pp. 6497
Author(s):  
Andrzej Pacana ◽  
Karolina Czerwińska

An essential element of any industry is castings, which is determined by the technical conditions for their reception. However, conducting production in the foundry technology is burdened with many difficulties associated with, for example, the inability to control all of the parameters that may affect the casting quality. Therefore, it is essential to undertake improvement actions in this area. Efforts are being made to use non-destructive testing (NDT) as a part of quality control, but these methods are rarely combined in a single diagnostic run. As a part of quality improvement, it is also essential to identify the root cause of the problem. For this reason, it is justified to develop a model of diagnosing and searching for non-conformities, which would combine NDT tests and quality management tools. The model included the visual, ultrasound, and eddy current examination in the diagnostic part, and the Pareto–Lorenz diagram correlated with ABC method, histogram, and 5WHY method (asking five questions why). The study’s originality is manifested in the combination of several NDT methods with quality management methods in one model. Using integrally configured methods in the proposed model, it was possible to: reduce diagnostic uncertainty, characterize the critical group of non-conformities, and identify the root causes of the quality problem. The model is a new and universal method that can be implied in any foundry company in order to ensure the stability of the production processes. The application of the model contributes to an increase in the detection speed and enables the reduction of non-conformities in aluminium castings, thus increasing the quality level of the offered products.


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