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MATHEMATICAL SIMULATION AND AUTOMATION OF PROCESS ENGINEERING FOR WELDED STRUCTURE PRODUCTION

https://doi.org/10.21122/2227-1031-2017-16-1-5-15

Abstract

Models and methods for presentation of database and knowledge base have been developed on the basis of composition and structure of data flow in technological process of welding. The information in data and knowledge base is presented in the form of multilevel hierarchical structure and it is organized according to its functionality in the form of separate files. Each file contains a great number of tables. While using mathematical simulation and information technologies an expert system has been developed with the purpose to take decisions in designing and process engineering for production of welded ructures. The system makes it possible to carry out technically substantiated selection of welded and welding materials, sttypes of welded connections, welding methods, parameters and modes of welding. The developed system allows to improve quality of the accepted design decisions due to reduction of manual labour costs for work with normative-reference documentation, analysis and evaluation of dozens of possible alternatives. The system also permits to reduce labour inputs for testing structures on technological effectiveness, to ensure reduction of materials consumption for welded structures, to guarantee faultless formation of welded connections at this stage.

About the Authors

P. V. Zankovets
Belarusian National Technical University
Belarus

Associate Professor, PhD in Engineering

Address for correspondence: Zankovets Pavel V.– Belarusian National Technical University, 24 Ya. Kolasa str., 220013, Minsk. Tel.: +375 17 293-92-39    pmstm@bntu.by



V. K. Sheleg
Belarusian National Technical University
Belarus
Corresponding Member of NAS of Belarus, Professor, PhD in Engineering


References

1. Zankovets P. V., Sheleg V. K. (2004) Mathematical Simulation of Production Factors Influence on Defect Formation in Welded Joints. Matematicheskoe modelirovanie i informatsionnye tekhnologii v svarke i rodstvennykh protsessakh: sb. tr. 2-i mezhdunar. konf. [Mathematical Simulation and Information Technologies in Welding and Allied Processes: Collected Papers of the 2nd International Conference]. Kiev, Institute of Electric them. Paton NASU, 95–98 (in Russian).

2. Zankovets P. V., Sheleg V. K., Denisov L. S., Berbasova N. Iu., Pavliuk S. K. (2004) Improvement of Technological Processes and Quality Optimization for Assembly and Welding Works. Minsk, Pravo i ekonomika. 343 (in Russian).

3. Zankovets P. V., Zdor G. N., Sheleg V. K. (2006) Development of Methods and Investigation of Defect Reasons for Welded Joints. Izvestiia Natsional'noi akademii nauk Belarusi. Ser. fiziko-tekhnicheskikh nauk [Proceedings of the National Academy of Sciences of Belarus. Physico-technical series], (2), 107–113 (in Russian).

4. Zankovets P. V. (2007) Mathematical Simulation and Information Technologies in Quality Assurance for Welded Metal Structures. Izvestiia Natsional'noi akademii nauk Belarusi. Ser. fiziko-tekhnicheskikh nauk [Proceedings of the National Academy of Sciences of Belarus. Physico-technical series], (2), 120–128 (in Russian).

5. Zankovets P. V. (2009) Quality and Competitiveness Optimization for Welding Products on the Basis of Mathematical Simulation of Cause-and-Effect Relations for Defect Formation in Welded Joints. Matematicheskoe modelirovanie i informatsionnye tekhnologii v svarke i rodstvennykh protsessakh: sb. tr. 4 mezhdunar. konf. [Mathematical Simulation and Information Technologies in Welding and Allied Processes: Collected Papers of the 4th International Conference]. Kiev, Institute of Electric them. Paton NASUP. 17–22 (in Russian).

6. Zankovets P. V. (2010) Usage of Mathematical Simulation for Investigation of Welding Material Influence on Quality of Pipeline Welded Joints. Truboprovodny Transport (Teoriya i Praktika) [Pipeline Transport – Theory and Practice], (4), 24–27 (in Russian).

7. Zankovets P. V. (2011) Level of Effect of Preparation and Assembly for Welding on Quality of Welded Joints For Industrial pipelines. The Paton welding journal, 6, 40–44.

8. Zankovets P. V. (2012) Fundamentals on Formation of Defectless Welded Joints under Conditions of Small-Scale and Individual Assembly and Welding Production. Svarka i rodstvennye tekhnologii: sb. dokl. Mezhdunar. simp. [Welding and Allied Technologies: Collected Papers of the International Symposium]. Minsk, 49–54 (in Russian).

9. Zankovets P. V. (2016) Information and Analytical Systems for Welding Work Quality Assurance. Effektivnaia svarka: kachestvo, bezopasnost', resursosberezhenie: sb. dokl. III mezhotrasl. nauch.-prakt. Konf. [Effective Welding: Quality, Safety, Resource-Saving: Proceedings of the 3rd Inter-Industry Scientific and Practical Conference]. Minsk, ] 143–149 (in Russian).


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For citations:


Zankovets P.V., Sheleg V.K. MATHEMATICAL SIMULATION AND AUTOMATION OF PROCESS ENGINEERING FOR WELDED STRUCTURE PRODUCTION. Science & Technique. 2017;16(1):5-15. (In Russ.) https://doi.org/10.21122/2227-1031-2017-16-1-5-15

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ISSN 2227-1031 (Print)
ISSN 2414-0392 (Online)