ID: 3645
Course type: scientific and vocational
Course coordinator: Dimić R. Aleksandar
Lecturers: Dimić R. Aleksandar
Contact: Dimić R. Aleksandar
Level of studies: Ph.D. (Doctoral) studies – Mechanical Engineering
ECTS: 5
Final exam type: written
Acquisition of advanced knowledge in elaborating variant construction solutions and optimum choice from the techno-economic and environmental-energy aspects. Essential technical indicators are service life in the area of low-cycle and high-cycle fatigue and reliability.
Students will be able to: use the scientific literature on selected areas from the scope of the course; independently solve a scientific-research problems from selected area (development of appropriate analytical, numerical and experimental models); to write scientific research papers individually or as a team member; to transfer knowledge and skills to others.
Stages in the design process. Definition of executors for basic, partial and general functions. The formation of variant solutions and their evaluation - techno economic criteria. Selection of a compromise solution. The variant constructions. The product life cycle. Unification and typification. Tolerance chains. The rules and regulations in the design process. Introduction to basic concepts and regulations related to construction processes in mechanical engineering. The necessity of compliance with regulations. Conformity Assessment. Harmonized standards. CE marking of products. Placing products on the market. Pressure vessels. Thick and thin walls pressure vessels. Operational stresses. Thermal strain. Critical stresses in static conditions. Selection of welded joints in terms of mutual position of joined parts. Types of edge and butt welds (shapes and dimensions) and their application domain. The behavior of structures in the area of low cycle fatigue. The behavior of structures in the area of high cycle fatigue. Design and construction of welded structures. Lightweight constructions. Cost effective design in the process of constructing.
Variant construction solutions. Design of typified parts. Executors of elementary and partial functions. Forming and calculation of tolerance chains. Application of rules and regulations in the machinery design process. Essay. Calculation problem training in the field of Pressure vessels. Example of designing in the area of low fatigue load. Dimension calculation of elementary functions executors. Determination of service life. Calculation of lightweight structures. The essay about calculation of elementary and partial functions executors. Designing from fabrication and assembly point of view.
No conditions.
Laboratory for General Machine Design, University of Belgrade, Faculty of Mechanical Engineering; handouts, presentations, access to wireless internet and internet presentation of subjects with all useful links.
Total assigned hours: 65
New material: 40
Elaboration and examples (recapitulation): 10
Auditory exercises: 0
Laboratory exercises: 0
Calculation tasks: 0
Seminar paper: 0
Project: 0
Consultations: 0
Discussion/workshop: 0
Research study work: 0
Review and grading of calculation tasks: 0
Review and grading of lab reports: 0
Review and grading of seminar papers: 6
Review and grading of the project: 6
Test: 0
Test: 0
Final exam: 3
Activity during lectures: 0
Test/test: 20
Laboratory practice: 20
Calculation tasks: 5
Seminar paper: 25
Project: 0
Final exam: 30
Requirement for taking the exam (required number of points): 0
Ognjanović M.: Machine design, Faculty of Mechanical Engineering, Belgrade, 2016.; Karl-Heinz Decker: Machinenelemente: Funktion, Gestaltung und Berechnung, Hanser Verlag, 2000; Orlov P.: Fundamentals of Machine Design, MIR Publishers - Moscow, 1980.; S.Veriga: Machine elements 1, Faculty of Mechanical Engineering, Belgrade, 1990;; Fundamentals of design - a collection of solved calculated problems, MFB, 1999, ZZD, bibl. FME, in sebian