A Method for Assessing Manufacturability of Products Using Semantic Models in Digital Manufacturing

Author(s):  
S.N. Grigoriev ◽  
V.A. Dolgov ◽  
E.G. Rakhmilevich

The efficiency of machine-building production is largely determined by the development time of new types of high-tech products and their modifications. In these conditions, the time of evaluating product manufacturability at the manufacturing planning stage is crucial. As this evaluation requires processing a substantial amount of information, the process becomes very time consuming. This problem can be resolved through automation. To increase automation of the manufacturability assessment, a method based on a three-stage algorithm for analyzing the availability of design and technological solutions with the production and technological capabilities of the enterprise is developed. The proposed algorithm allows step-by-step identification of structural and technological problems of product manufacturing at a specific enterprise and creation of possible solutions while simultaneously managing modifications of the product and the production system of the enterprise. The method can also be used for identification and exclusion from further analysis of enterprises that require vast investments to prepare and master manufacturing of a product or its components. This will significantly shorten the development time of new types of high-tech products and their modifications.

2017 ◽  
Vol 3 (5) ◽  
pp. 45
Author(s):  
Dmitri Fujii

Recent literature on Mexican industry has emphasized its uneven sectorial development: some sectors have been successful, while the rest remain well behind. Given these circumstances, the present paper proposes a particular division for Mexican industry in High-Tech and Low-Tech sectors. This division is based on technological capabilities for a particular sample of industries during the nineties and verified for statistical robustness using the discriminant analysis technique. Finally, the division is used for an empirical application in terms of profitability and market structure. The empirical results reveal a diverse behaviour of the High-Tech and Low-Tech groups.


2018 ◽  
Vol 69 (7) ◽  
pp. 1826-1829
Author(s):  
Claudiu Babis ◽  
Augustin Semenescu ◽  
Oana Roxana Chivu ◽  
Maria Alina Gligor ◽  
Gabriel Iacobescu ◽  
...  

The occupational risk assessment of a machine building company must cover each activity and workstation, taking into account each component of the production system (work system), each workload, work equipment and the work environment. This assessment is an extremely complicated and complex issue since the production system of such an enterprise is particularly complex and complicated. Welding assembly is a highly polluting technology process, especially of the atmosphere and soil. The formation of gases in the welding process is the result of burning of the electrodes, powders, forming the molten metal bath and making the weld seam. Welding operators are exposed to smoke and toxic gases resulting from the welding process, which can in many cases be hazardous to health. Many acute intoxications that may be caused by excessive exposure to or short exposure to smoke and gas resulting from the welding process have been studied over time. In the paper are presented the elements of risk related to the welding process and the most widespread occupational diseases that can occur in the ranges of the welding operators. The following are presented the noxious emissions from welding and are determined by a practical method the emission of noxious at welding deposition of a welding sample, using the manual arc welding process with coated electrode.


2019 ◽  
Vol 38 (1) ◽  
pp. 3-11
Author(s):  
M. S. Abrashkin

The article contains a study on the prospective tendencies and problems of the development of science-intensive enterprises of rocket and space engineering. Information base of statistical interpretation of results, using methods of logical analysis, synthesis of information and graphical interpretation of results. It was revealed that the primary tasks in the development of science-intensive enterprises of the rocket and space machine-building are the instability of financial results, the state monopoly on organizational design and ensuring the increase in the quality of products. It was proved that the development of rocket and space machine-building enterprises requires improvement of the levers and methods of state regulation of the industry and attraction of private investors. It is also necessary to concentrate all functions and levers of management of the space industry, especially in terms of financial flows, product quality, control of production activities.


2018 ◽  
Vol 35 (2) ◽  
pp. 3-9
Author(s):  
M. S. Abrashkin

The article presents a study on the assessment of the impact of science-intensive machine building on the development of the regional economy and increasing its competitiveness. Based on the analysis of foreign sources, a theoretical justification was given for increasing the regional competitiveness of the economy. The tools of regional support of enterprises of science-intensive machine building and the model of the organizational and economic mechanism for regional development of science-intensive machine building were proposed. It has been proven that the development of science-intensive machine building influences the competitiveness of the region. 


Author(s):  
Ljudmila Romaniuk ◽  

International economic activity occupies a special place in a complex system of the global economic relations. It reflects the mutual economic dependence of trade and economic activities of different countries of the world. The significance of the development of international economic performance of each country is growing. The purpose of the article is to determine the current state and trends of international economic performance of Ukraine, taking into account changes in the external environment. SWOT-analysis was introduced to identify strengths, weaknesses, opportunities, threats and ways to overcome weaknesses, solve problems in international economic activity, use strengths and opportunities. International economic activity is a powerful factor in the development of the country's economy and has a significant potential in regard of natural, economic and human resources, but the study has also revealed problems and negative trends. To identify trends in the effectiveness of the country's international economic activity, export-import performance indicators for 2019, 2020 and similar indicators for 2013 were analyzed. In 2020 a decline in exports in the machine-building industry is observed. Furthermore, the exports are dominated by the raw material component. The growth rate of exported goods refers to industries with a small share of value added. At the same time, imports are dominated by high-tech products, indicating a lack of strategy of technical and technological development, which leads to the deindustrialization of the country, which is a significant threat to the economy of Ukraine as a whole and its international economic activity. In the context of economic globalization, the importance of international economic relations is growing. To increase the efficiency of international economic performance it is crucial to address a number of domestic issues: stabilization of political situation, termination of military actions in the east of the country, overcoming corruption, ensuring technical and technological development, implementation of innovations at enterprises, development and implementation of multi-vector strategy, implementation of the strategy of public diplomacy in order to build a positive image of Ukraine. Further research will focus on assessing the effectiveness of international economic activity, identifying threats to national competitiveness and elaborating recommendations for overcoming them.


Author(s):  
Ayu Wulandari ◽  
Theresia Pinaka Ratna Ning Hapsari

<p>This study aims to describe the steps of developing Sindoro Sumbing Legend pop-up media based on local wisdom as a student literacy media. This type of research is development research (R &amp; D). This research was conducted at SDN Nguwet Kranggan, Temanggung Regency, Central Java, with a research subject of 35 class V students. The research instrument used in this study was a questionnaire. Questionnaires were filled in directly by respondents and validated by experts. The respondents who filled out the survey were teaching material experts, learning tool experts, and students. Data analysis techniques in this study used descriptive analysis. The results of this study are that Media Pop-Up developed is a Pop-Up folk tale or legend by linking local story elements in Temanggung Regency. This is due to the developed Pop-Up Book media based on local wisdom so that relevant stories are chosen, namely the Sindoro Sumbing Legend. Pop-Up Media Legend of Sindoro Sumbing based on domestic intelligence was developed with stages (1) research and data collection, (2) product manufacturing planning, (3) product draft development, and (4) limited implementation test. The results of the implementation tests in schools include individual tests, limited, and extensive tests obtaining scores in a row 4.25; 4.48; and 4.77, which means that the Pop-Up Legenda Sindoro Sumbing media is worthy of being used as a media for student literacy.</p>


2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Xi Liu ◽  
Shuai Yang

In order to explore how the core technological capabilities of the high-tech industry affect the sustainable competitive advantage of an enterprise, by consulting a large number of literature studies on sustainable competition, the characteristics of high-tech enterprises were summarized through analysis and sorting and a sustainable competition model was proposed based on market, management, marketing, strategy, and organizational innovation. Through factor analysis, correlation analysis, and structural equations of 266 survey data of related companies, the effectiveness of the model based on the impact of core capabilities of high-tech companies on sustainable competitive advantage was confirmed. The results show that the core competencies of high-tech enterprises’ market recognition, strategic planning, management and operation, full-person marketing, and dynamic marketing directly affect the company’s sustainable competitive advantage. The most important influence on a company’s sustainable competitive advantage is market awareness, and the organizational innovation of the company can also influence the sustainable competitive advantage indirectly, while dynamic marketing can increase the other four capabilities to improve the sustainable competitive advantage of the enterprise. The theoretical model is established to identify the core technological capabilities of high-tech enterprises that can help enterprises effectively identify the core technological capabilities that can form a sustainable competitive advantage and then provide ideas for enterprises to build theoretical research on core technological capabilities.


2021 ◽  
pp. 679-691
Author(s):  
Natalya Jurievna Rodigina ◽  
Liudmila Anatolievna Obuhovskaya ◽  
Oxana Eduardovna Kirtoake

Nowadays countries are focused on the development of high-techology industries, which will allow them to increase their competitiveness. However, Russia specializes in the export of raw materials and goods with a low degree of processing. In this regard, one of the key aims of Russia is to develop high-technoligy production and expand its presence in the markets of goods with a high degree of processing. The abstract reveals the export of high-technology goods and services. The article analyzes position of the Russian Federation in the world market of high-technology goods and services. Russia specializes in the export of such high-technology goods as aerospace production, nuclear technologies and weapons. Russia specializes in the export of such high-technology services as telecommunications, computer and information services, professional and consulting services, engineering services, services in technical fields and in the field of architecture. Special attention is paid to the promising directions of high-technology exports, the importers of Russian high-technology products and trends in exports and imports of high-technology goods as well as trends in exports of high-technology services. For example, Russia should develop exports of such high-technology goods as jet engines, nuclear reactors and their components, fuel rods, nuclear technologies and weapons. The most promising export directions from the machine-building industry are vehicles and equipment production. Russia should focus on the export of such high-technology services as information, telecommunications, computers, professional and consulting services. To stimulate the export of these services, it is necessary to create a favorable business climate in Russia, eliminate the shortage of specialists in the field of ICT, as well as improve the quality of their training.


2020 ◽  
Vol 12 (4-2) ◽  
pp. 277-290
Author(s):  
Natalia Bozo ◽  
◽  
Ekaterina Malysheva ◽  
Nadezhda Filatyeva ◽  
◽  
...  

Machine building is a leading industry in advanced countries. It provides many industries with machines and equipment as it is the main link in the system of intersectoral linkages. Innovations in engineering create the basis for increasing production and qualitative changes in the structure of industry, that creates a synergistic effect for the economy as a whole. Thus, it secures full employment for highly skilled employees, promotes the growth of the level of educational background of the population and contributes to the development of the scientific and technological potential of the country. However, underinvestment in innovation technologies and processes, a limited character of the import substitution model and an insufficient support of the export model greatly hinder rapid and effective development of the machine-building industry. Specific peculiarities of the machine building development such as R&D intensity, labor intensity, and the intensity of metal use, the need in cooperation and consumer orientation influence their geographic location. Despite the decline in the number of enterprises and employment in the machine-building industry, the industry’s contribution to the GVA is stable. At the same time, the state’s interest in the development of all sectors with high added value will influence the future of engineering. In statistics innovative activity in mechanical engineering began to be considered relatively recently. The highest rates of innovation are high-tech engineering. The state’s share in supporting innovation in both manufacturing and engineering is increasing. The coefficients of specialization are calculated for all Federal districts and each of the 85 subjects of the Federation for the period from 2007 to 2017. Calculations were carried out for all types of economic activity, according to the classifier of OKVED. The specialization industries for each of the regions are identified. The group of regions where engineering is concentrated is defined. These 19 regions did not change their industry of specialization during the analyzed period from 2008 to 2017.


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