Application of basic, theoretical-methodological, scientific-professional and expert-applied knowledge and methods for solving concrete problems within the selected area. Within this part of the doctoral dissertation the student studies the problem, its structure and complexity, and on the basis of the conducted analyzes, concludes the conclusions on possible ways his solution.By studying the literature, a student is introduced to methods that are designed for the creative solution of new tasks and engineering practice in their solving.

Application of basic, theoretical-methodological, scientific-professional and expert-applied knowledge and methods for solving concrete problems within the selected area. Within this part of the doctoral dissertation the student studies the problem, its structure and complexity, and on the basis of the conducted analyzes, concludes the conclusions on possible ways his solution. By studying the literature, a student is introduced to methods that are designed for the creative solution of new tasks and engineering practice in their solving. The goal of students activities in this part of the research is to gain the necessary experience through solving complex problems and tasks and identifying opportunities to apply previously acquired knowledge in practice.

It is formed individually in accordance with the needs of making a concrete doctoral dissertation, its complexity and structure. The student is studying professional literature, doctoral dissertations of students dealing with similar topics, performs analyzes in order to fid a solution of a specific task defined by the task doctoral thesis.

In the framework of the study research work, the student conducts consultations with a mentor and, if necessary, with other teachers dealing with issues related to the topic of work itself. Within the given subject, the student performs certain measurements, tests, counts, surveys and other research, as well as statistical data processing, as required by the doctoral dissertation task.