Engineering Mechanics, part 1

Major: Applied Material Science
Code of subject: 6.132.03.O.012
Credits: 5.00
Department: Department of Technical Mechanics and Engineering Graphics
Lecturer: Pasika Vyacheslav
Semester: 2 семестр
Mode of study: денна
Мета вивчення дисципліни: The purpose of studying the discipline "Technical Mechanics, Part I" is for students to learn the laws, principles, methods and techniques that are necessary for a future specialist to understand the basics of work and calculation of parts, device assemblies, analysis of mechanical phenomena that occur during research, operation, testing bathroom and repair works. The course in technical mechanics contributes to the expansion of the scientific horizon, develops engineering thinking, scientific outlook and improves the general scientific and technical culture of the future specialist.
Завдання: The task of studying the discipline is the formation of a student's system of knowledge in the field of mechanics with the aim of acquiring practical skills of using this knowledge in the study of the balance of structures and the movement of mechanisms and machines. general competences: ZK1. Ability to abstract thinking, analysis and synthesis; ZK6. Ability to adapt and act in a new situation; ZK8. Ability to communicate in Ukrainian both orally and in writing. professional competences: FCS2.3. The ability, using information about the operating conditions of the products, to choose the types of tests and the method of controlling the physical and mechanical properties of the material, taking into account the available equipment.
Learning outcomes: As a result of studying this discipline, the student must be able to demonstrate the following program learning outcomes: Learning outcomes Learning and teaching methods Methods of evaluating the level of achievement of results teaching ЗН2. Knowledge and understanding of engineering sciences, which are the basis of applied materials science, at the level necessary to achieve other program results, including sufficient awareness of their latest achievements. Lecture, practical and laboratory classes - information-receptive method Current control, protection of laboratory works, Knowledge assessment methods: selective oral survey ЗН10. Understanding the basics of design and production of machine-building constructions and elements. Lecture, practical and laboratory classes, information-receptive method and method of problem presentation. Current and examination control. Knowledge assessment methods: test current control, test examination control,
Required prior and related subjects: Intermediate: higher mathematics, physics, computer science, engineering graphics. Accompanying: Next: technical mechanics part 2, introduction to the profession resistance of materials, interchangeability, theory of machines and mechanisms,
Summary of the subject: Discipline "Technical mechanics part one? includes a course in theoretical mechanics. Theoretical mechanics is one of the fundamental general scientific disciplines, the conclusions of which are based on learning in various fields of knowledge, in particular in the field of "Mechanical Engineering". Theoretical mechanics models the surrounding world using three basic models of material objects: a material point, an absolutely solid body, and a mechanical system. On the basis of these three models, models of material objects and complex technical systems are formed for static, kinematic and dynamic studies. The study of technical mechanics, part I, provides knowledge for understanding mechanical phenomena that future specialists will encounter in practical activities, as well as for independent mastery of new technology issues that arise on the border of various fields of science. All this determines the relevance of studying the discipline "Technical mechanics part one"
Опис: Axioms of statics. System of convergent forces. Geometric and analytical conditions of equilibrium of the system of convergent forces. Moments of forces relative to the center and axis. An arbitrary system of forces. Main vector and main moment. Different systems of forces and analytical conditions of equilibrium of these systems of forces. Flat trusses. Statically defined and statically indeterminate trusses. Sliding friction. Rolling friction. Problems of kinematics. Point kinematics. Point speed. Point acceleration. Determination of acceleration with vector, coordinate and natural methods of describing the motion of a point. Simple types of motion of a rigid body. Plane-parallel (plane) motion of a rigid body. Determination of the velocities of points of a flat figure using the instantaneous center of velocities. Acceleration of the points of a flat figure. Introduction to dynamics. Differential equations of motion of a material point. Two main problems of dynamics. Oscillating motion of a material point. Free oscillations of a material point. Forced oscillations of a material point under the action of a periodic disturbing force. Beating and resonance phenomena. The amount of movement of a material point and a mechanical system. Theorem on the change in the amount of movement of a point and a system. The law of conservation of momentum. Theorem about the movement of the center of mass of the system. The law of preservation of the movement of the center of mass. Theorem about the change in the moment of the amount of movement of a material point. The kinetic moment of the mechanical system relative to the center and axis. Theorem on change of kinetic moment. The law of conservation of kinetic momentum. Differential equations of solid body rotation around a fixed axis. Theorem on change of kinetic energy. D'Alembert's principle. The principle of possible movements. General equation of dynamics.
Assessment methods and criteria: Students' knowledge is assessed using the following methods: 1. Control of knowledge in practical classes. 2. Protection of computational and graphic works by surveying the theoretical material based on the problems of computational and graphic work. 3. Control of preparedness for laboratory classes. 4. Defense of reports for laboratory work in oral form by surveying the theoretical material according to the topic of laboratory work and research methodology. 5. Control of performance of tasks of independent work.
Критерії оцінювання результатів навчання: Survey at practical classes 10 points Defense of reports for laboratory work by surveying theoretical material according to the topic of laboratory work and research methodology 20 points Writing tests at the State Security Service 30 points Protection of computational and graphic works by surveying theoretical material 40 points
Порядок та критерії виставляння балів та оцінок: 100-88 points - certified with an “excellent” grade - High level: the student demonstrates an in-depth mastery of the conceptual and categorical apparatus of the discipline, systematic knowledge, skills and abilities of their practical application. The mastered knowledge, skills and abilities provide the ability to independently formulate goals and organize learning activities, search and find solutions in non-standard, atypical educational and professional situations. The applicant demonstrates the ability to make generalizations based on critical analysis of factual material, ideas, theories and concepts, to formulate conclusions based on them. His/her activity is based on interest and motivation for self-development, continuous professional development, independent research activities, implemented with the support and guidance of the teacher. 87-71 points - certified with a grade of “good” - Sufficient level: involves mastery of the conceptual and categorical apparatus of the discipline at an advanced level, conscious use of knowledge, skills and abilities to reveal the essence of the issue. Possession of a partially structured set of knowledge provides the ability to apply it in familiar educational and professional situations. Aware of the specifics of tasks and learning situations, the student demonstrates the ability to search for and choose their solution according to the given sample, to argue for the use of a particular method of solving the problem. Their activities are based on interest and motivation for self-development and continuous professional development. 70-50 points - certified with a grade of “satisfactory” - Satisfactory level: outlines the mastery of the conceptual and categorical apparatus of the discipline at the average level, partial awareness of educational and professional tasks, problems and situations, knowledge of ways to solve typical problems and tasks. The applicant demonstrates an average level of skills and abilities to apply knowledge in practice, and solving problems requires assistance, support from a model. The basis of learning activities is situational and heuristic, dominated by motives of duty, unconscious use of opportunities for self-development. 49-00 points - certified with a grade of “unsatisfactory” - Unsatisfactory level: indicates an elementary mastery of the conceptual and categorical apparatus of the discipline, a general understanding of the content of the educational material, partial use of knowledge, skills and abilities. The basis of learning activities is situational and pragmatic interest.
Recommended books: 1. Kuzio I. V., Zinko Y. A., Vankovich T-N. M. and others. Theoretical mechanics. Textbook. Kharkiv: "Folio", 2017. - 784 p. 2. Zinko Ya. A., Kuzio I. V. Collection of problems in theoretical mechanics. Part 1. Statics. Lviv: Publishing House of the Lviv Polytechnic National University. 2015. – 85 p. 3. Zinko Y. A., Kuzio I. V. Dzyubik L. V. A collection of problems in theoretical mechanics. Part 2. Kinematics. Lviv: Publishing House of the National University "Lviv Polytechnic". 2017. – 92 p. 4. Zinko Y. A., Kuzio I. V. Dzyubik L. V. A collection of problems in theoretical mechanics. Part 3. Dynamics. Lviv: Publishing House of the Lviv Polytechnic National University. 2019. – 136 p. 5. Shtanko P. K. Theoretical Mechanics. Tutorial. Edited by P. K. Shtank / V. G. Shevchenko, O. S. Omelchenko, L. F. Dzyuba, V. R. Pasika, O. M. Polyakov // Zaporizhzhia: STATUS, 2021. – 464 p.
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