scholarly journals METHODOLOGY OF PHASED ORGANIZATION FOR DIGITAL PRODUCTION TO ENSURE THE QUALITY OF ELECTRONICS USING THE CONCEPT OF DFM

Author(s):  
Анастасия Петрушевская ◽  
Anastasia Petrushevskaya

For the production of new generation products and the development of new technologies, modern development and production of high-tech high-tech products are aimed at the production of radioelectronics that meet modern requirements. The relevance of the production of innovative electronics, its miniaturization and import-sharing leads to the need to develop methods for modeling technological processes. The article discusses the application of the principles of the concept of industry 4.0 in the production of electronics with the introduction of the concept of Design for Manufacturing in the environment of computer mathematics MatLab in order to improve the performance of the production process. Technological processes can be described in the form of mathematical models built using the apparatus of Markov chains. On the basis of the developed model, results are obtained confirming the efficiency of using graphs in the management of technological operations. Modeling by production stages with the use of electronics in the manufacturing process allows us to reveal not only the structure of the product, consisting of individual elements of the tracker, but also to show the topology of the technological process of its manufacture. The choice of graph theory in the development of mathematical modeling is based on the main production stages of manufacturing elements in connection with the disclosure of a high level of detail of the object being modeled and ensuring the full interrelation of the components of the product in order to prevent the release of defects and, on the contrary, increase the quality of products at minimum cost. The use of DFM-analysis in the MatLab computer environment in the production and correction of errors before the start of the production process allows to reduce the time of preparation and guaranteed to fulfill obligations to customers on the quality of products.

Author(s):  
Oleg Arsent'ev ◽  
Dmitriy Ivanov ◽  
Kristina Saharovskaya

The possibilities of using digital technologies in oil and gas production within the framework of the "Digital Field" concept are considered, and it is determined that the introduction of intelligent systems in technological processes increases the volume and quality of products while reducing their cost.


Author(s):  
Galal Abdulqader Ahmed Alashaari, Fahad Sameer Alshammari

This paper aims at identifying the probability distributions used in controlling the quality of products of industrial companies by examining the degree of the probability distributions' efficient in strengthen the control process that, consequently, would lead companies to cope with the new technologies to overcome the difficulties and problems they counter in controlling the quality of their products. This study used discrete and continuous probability distributions and explained how they can be used in acceptance inspection plans and quality control charts by examining the inputs and outputs of the production process and the production process itself. The results of this study indicated to the use of probability distributions maintains continuous improvement in quality and checks for convergence between inputs and outputs. In addition, the use of probability distributions enhances the efficiency and effectiveness of quality control. The results of this study are of importance to managements in the manufactured companies concerning the significance of using probability distributions to control the quality of products at all stages of production. Moreover, the establishment of periodical training programs specialized in quality control, with a focus on the use of probability distributions.


Author(s):  
A.M. Dmitriev ◽  
N.V. Korobova

The limited use of cold volume stamping for the production of parts only for narrow traditional range of such parts in mass and large-scale productions is shown. Original technological techniques that improve the quality of products and the punches fatigue resistance are developed to expand the application of this technology to new types of parts. Such techniques used at various stages of the production process by cold forging of deep steel glasses are described. The value of rational design of stamps and the example of design of well-proven production stamp are shown.


2018 ◽  
Vol 7 (3.5) ◽  
pp. 68
Author(s):  
Malceva Viktoriya Alekseevna ◽  
Malyavko Lyudmila Nikolaevna ◽  
Kislyh Lyubov Vasilyevna

The problems of the domestic light industry can be solved from the standpoint of an innovative approach in the integrated introduction of new technologies, a professional approach to the choice of design techniques and the use of high-tech equipment in personnel training and in the production process.  


2013 ◽  
Vol 581 ◽  
pp. 235-240
Author(s):  
János Kodácsy ◽  
András Szabó

Remained burrs on edges of the parts after metal cutting operations may cause many problems in the production process and in the quality of products, therefore the burrs must be completely removed. In the paper, the authors give an outline of the elements and the technical and economical influences of the burr formation, and the characteristics of the burrs and the burr formation mechanisms. The authors present some special processes that are suitable for deburring of small pieces (e.g. Magnetic Abrasive Deburring), and a frequently applied mechanical process: power brushing. The authors have carried out many investigations regarding the magnetic abrasive deburring of small, blanked sheet metal parts, furthermore the machine deburring of large-sized metal workpieces by carbide-reinforced cylindrical brushes. The detailed conditions, data, results and conclusions of these deburring experiments are treated in the paper too.


2013 ◽  
Vol 329 ◽  
pp. 503-506
Author(s):  
Zhe Wen ◽  
Qian Dong

Computer is high-tech equipment in the age of information, and has been widely applied in all industries by relying on its sharing, universality, intelligence and other characteristics. Seen from the structural composition, software and hardware are two core components of computer, and play a decisive role in the quality of computer and its system in the actual work. Software development is a process for building up software system or software of system according to the needs of users; in high-quality software research and development, multiple aspects such as market research, demand analysis, structure design and model debugging are involved, and the quality of products can be ensured only if each operation link is strictly controlled.


Author(s):  
Vladislav Ushakov ◽  
Artem Subbotin ◽  
Dmitry Lisin

Introduction. This article addresses the question of existing problems of development of construction industry in agriculture. Outdated old construction technologies and building structures give a reason for optimization and introduction of modern technologies in agricultural production. The outdated technologies of agricultural construction have a negative impact on the position of agricultural industry in the world stage of trade and economy of countries, while optimization and inevitable modernization of agricultural production and construction allow securing a foothold in the world market. Aspiration to take the lead in the world market is one of the most important tasks of agricultural industry. The agricultural industry also plays an oversize role in human life and the health, efficiency, development and activity of citizens depend directly on the quality of products delivered to the shop windows. This scope of research of this article is a comparison of traditional, temporary, field vegetable storehouses operating in winter time with modern technology of construction of these facilities in terms of technology, efficiency, environmental friendliness, mobility, availability, functionality and profitability. Materials and methods. In the course of this work, the following research methods were used: familiarization with the relevant statutes and regulations related to the study area, comparison of traditional and modern methods of vegetable storage in the field environment during the winter period and identification of the main advantages and disadvantages. Results. The positive and negative sides of the design and methods of construction of modern and traditional outdated technology have been revealed, as well as optimization of construction solutions necessary to ensure conditions for maintaining the quality of products in due form. Conclusions. Modern construction concepts and development of agricultural construction is an important area that allows provoking the trend of economic growth of countries, to take a leading position in the world market, to improve the quality of life of citizens, to improve the ecological system of the area and develop business activities.


2017 ◽  
Vol 9 (2) ◽  
Author(s):  
N. Shcherbakov ◽  
F. Trishyn

The process of developing a virtual 3D simulator of the process of granulation of mixed fodders is considered. The consequences of errors in the operation of press granulator operators are considered. The difficulties associated with the training of high-tech and expensive equipment operators are described. The necessity and described difficulties of acquiring practical skills of working with such equipment at the training stage are substantiated. It is argued the need to introduce computer simulators in educational institutions in order to improve the quality of the acquired knowledge, form a complex decision-making skill for future operators of technological processes. The results of a survey on improving the efficiency of management of technological processes after the introduction of simulators at enterprises are considered. The data of the simulator market and its forecasts for 2017 by regions and types of the interface used are presented. The conclusion is drawn about the growing popularity of simulators based on the 3D interface. The advantage of using the 3D interface with respect to the 2D interface is substantiated. The types of immersion in the learning environment in various simulator interfaces are considered. The vulnerabilities of the 3D simulator are noted. The goal is to develop a 3D simulator for a press granulator operator. A solution of a set of tasks is proposed to achieve this goal. The plan for creating a simulator was developed. A detailed consideration of the development stages of the simulator is given. The possibilities of using the simulator being developed are considered. The possibility of developing a simulator of emergency situations is described. The relevance of this development is justified.


2021 ◽  
Vol 52 (2) ◽  
pp. 5-10
Author(s):  
Nikolay A. Korobov ◽  
Natal’ya A. Gruzintseva ◽  
Marina A. Lysova ◽  
Boris N. Gusev

Ensuring the required level of quality of products produced by textile enterprises involves not only the final (output) control of its quality indicators, but also ensuring operational control over the relevant characteristics of raw materials and semi-finished products in technological processes throughout the entire production chain of textile material. Within the framework of the functioning of the quality management system of a textile enterprise, when conducting operational monitoring of technological processes, appropriate automated technical controls are required, built with the use of modern information technologies. In this paper, in order to assess the quality of the carding process in the production of combed or carded yarn, a method is proposed for the digital study of the structural unevenness in the surface density of this type of non-woven material, based on the principle of determining the sectorial and radial characteristics for this quality indicator.


2019 ◽  
Vol 30 (1) ◽  
pp. 191-195
Author(s):  
Darina Mineva

This publication aims to define the driving forces for the formation of quality knowledge and their practical role in the business and healthcare system, which is important for each manager in terms of quality development and quality management. Documentary and historical methods have been explored over many scientific publications. Quality concepts have been explored to give an insight into the nature of both types of needs - the manufacturer and the consumer, and how they have been managed over time so they have "altered" the quality of products and services by creating new features. Quality concepts deliver the first and most important factor in shaping quality - the needs of entrepreneurship and consumers. In the business sphere, the factors influencing the quality are manifested through the "Integrated Quality Control System and are: policy, information, design and construction, materials, equipment, labor resources, maintenance. The factors determining the development of the quality of products / services in the economic and medical spheres can be classified into five groups: needs, economic factors, market, achievements of science and technology - new technologies, education - development, level of professional qualities, public relationships, level, person and social environment and governance. They have different influence and strength in each of the two spheres Among the factors for the development of quality there is dependence and mutual influence, arising from the relations in the society, based on the economic relations. Their core is built up by the two types of needs - those of the manufacturer and those of the user. By their very nature, they are antagonistic needs linked to different individual motives, which are the subject of a separate study. Combining and synchronizing individual and public interests is a factor in shaping the welfare state policy.


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