IMPLEMENTATION PROGRAM FUNDAMENTALS OF MECHANICAL ENGINEERING:
1. Introduction to engineering graphics; Basic rules, agreements and norms;
2. Graphic symbols in process schemes and diagrams; Basic concepts of computer graphics;
3. Basic principles of technical mechanics;
4. Active and reactive forces, equilibrium conditions;
5. Internal forces and their determination;
6. The concept and types of stresses, strains, displacements and deformations;
7. Constitutive equations and elastic constants of materials;
8. Special cases of loads and stresses;
9. Basic properties of technical materials; Mechanical properties and test procedures;
10. Static strength and durability, toughness, dynamic strength, hardness;
11. Types and causes of defects in material and methods of testing;
12. Technological properties and basic processing procedures; Basic heat treatments;
13. Inseparable and detachable connection of equipment elements;
14. calculated, actual, allowable stress, safety factor;
15. Overview and basics of sizing simple elements of process equipment.
a) Subject teacher:
lectures: prof. dr. sc. Veljko Filipan
seminar: prof. dr. sc. Igor Sutlović
b) Name of the course:
Fundamentals of mechanical engineering
c) Name of the study program:
Environmental engineering
d) Level of university education:
Undergraduate study
e) Year of study:
first - third
f) Semester:
g) Form of teaching and Timetable:
Lectures 2 hours per week (total 30 hours)
Seminar 1 hour per week (total 15 hours)
h) Objective of the course:
The Basics of Mechanical Engineering course provides students with basic mechanical and general technical knowledge as well as a way to approach problems that will be useful for other engineering subjects in the higher years of study as well as for later application in engineering practice.
i) Learning outcomes of the course (4-8):
1. apply basic rules, agreements and norms in graphic communication;
2. apply the principles of engineering mechanics to simple systems;
3. define the causal relationship between loads, stresses and strains;
4. distinguish the basic ways of loading simple structural elements;
5. sketch simple models of mechanical calculation of equipment parts and plants;
6. understand the basic properties and testing procedures of engineering materials, as well as technological procedures of processing.
j) learning outcomes at the program level:
1. apply basic knowledge in identifying and describing simple engineering problems;
2. apply mathematical methods, models and techniques in solving chosen examples;
3. collect information from various sources;
4. identify, define and solve simple engineering problems using appropriate methodology;
5. apply basic information and communication technologies.
k) Teaching units with associated learning outcomes and evaluation criteria
1. basics of engineering graphics
Learning outcomes
- apply basic rules and norms in orthogonal and spatial representation of simpler elements
- apply agreed graphic symbols in process schemes and diagrams
Evaluation criteria
- sketch the plan of the floor plan and side view of a simple element of equipment given in the spatial view
- for a given element in orthogonal projection, make its isometric sketch
- correctly mark the dimensions of a simple element on the technical sketch
2. basics of applied mechanics
Learning outcomes
- apply the basic principles of engineering mechanics in the analysis of loads of simple elements of equipment and setting equilibrium conditions
- determine internal forces, stresses and deformations
- recognize special cases of loading, stress and deformation
- distinguish between calculated, actual and allowable stress and sizing criteria
Evaluation criteria
- for a simple statically determined system, define active and reactive forces, set the equilibrium conditions and determine unknown quantities
- for a simple beam determine and sketch diagrams of internal forces
- dimension simple elements of constructions and equipment
3. Basic properties of technical materials and test procedures
Learning outcomes
- recognize the interdependence of composition, structure and properties
- show with a sketch the most important mechanical properties (static strength, stress, toughness, dynamic strength, hardness) and dependence on the most important influencing parameters
- identify possible defects in the material and test methods
- recognize the significance of an individual property for a specific use
Evaluation criteria
- sketch a static strength-stress diagram and explain the meaning of individual areas
- sketch the dynamic stress diagram and determine the dynamic stress depending on the stress ratio
- read the properties of materials in the sizing process according to various criteria
4. basic material processing procedures; inseparable connection of equipment elements
Learning outcomes
- define possible basic procedures for manufacturing and joining equipment elements
- understand the impact of the manufacturing process on the accuracy of shape and dimensions and on properties
- understand the influence of heat treatment on the change of structure and properties
Evaluation criteria
- apply technological criteria in the design and manufacture of equipment elements
- apply the technological criterion for the inseparable connection of equipment elements
- choose an adequate procedure for changing the properties of the finished equipment elements
l) Method of student assessment
1. Ways to test knowledge
- colloquia / partial exams
- written exam
- oral exam
2. Examination methods
- continuous monitoring and evaluation
- written exam
- oral exam
m) Evaluation criteria
1. Continuous monitoring and evaluation
Activity and associated number of points
Activity Points
- colloquia (2) 60
- oral exam 40
TOTAL 100
Exam criteria
Score Points
sufficient (2) 50-59
good (3) 60-74
very good (4) 75-89
excellent (5) 90-100
2. Written exam
Activity and associated number of points
Activity Points
- solving the system balance with friction 20
- force diagrams of simply loaded beam 20
- determination of thermal stress 20
- dimensioning of twisting or bending loaded elements 20
TOTAL 80
Exam criteria
Score Points
sufficient (2) 40-49
good (3) 50-59
very good (4) 60-69
excellent (5) 70-80
3. Oral exam
Checking the totality of the acquired knowledge by answering on 8 short questions that cover the entire material. Checking the ability to apply the acquired knowledge in the analysis of simple engineering problems through a conversation with the student.
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