• MATHEMATICAL MODELLING OF TECHNOLOGICAL PROCESSES AND SYSTEMS

    Modeling and simulation of forging processes

    Mathematical Modeling, Vol. 4 (2020), Issue 1, pg(s) 13-17

    Forging is an experience-oriented technology. The physical phenomena that describe the forging operations are difficult to express with quantitative relationships. In order to avoid the trail-and-error method, we use numerical simulations for studying the forging process. With the help of these simulations, the engineers are able to uncover the potential defects which may happen during the forging process. Concurrent Engineering (CE) helps in making the forging process more effective. In the CE system, each modification of the product represents a taxonomical relationship between specifications, outputs, and the concept it represents. In the study, the forging process of a disc shaped part is analysed. Thanks to numerical simulations it is determined that the dimensions of the billet are larger than needed. This resulted in overfilling the flash of the tool, thus the simulation was unsuccessful. After correcting the dimensions of the billet, the simulation ran with no interruptions.

  • THEORETICAL PROBLEMS IN INNOVATIONS

    THE ROLE OF CONCURRENT ENGINEERING IN DEVELOPMENT AND DIGITALIZATION OF INDUSTRIAL ACTIVITIES

    Innovations, Vol. 6 (2018), Issue 1, pg(s) 12-14

    The modern stage of development is associated with increasing requirements to products and need for sustainable growth, as well as with strive for effective application of technical achievements, industrial and information technologies. The new production concepts require fundamentally new ways for technological construction. The application of the global information networks allows intensification of production and significant improvement of manufactured product quality. The present paper follows the development of Concurrent Engineering (CE) and systemizes its development directions as a whole complex integrated process. It attempts to clarify and determine the place of CE at the stage of general digitalization of project and production activities in an industrial enterprise. Special attention is paid to new software products and their compatibility to the requirements of modern production reality, such as digitalization, artificial intelligence and virtual reality.

    The place and role of CE in the new world of smart technologies is not only a subject of scientific research but also a huge challenge for its practical utility.