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Course info
KTO / TO
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Course description
Department/Unit / Abbreviation
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KTO
/
TO
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Academic Year
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2013/2014
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Academic Year
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2013/2014
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Title
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Machining of Metals - Cutting
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Form of course completion
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Exam
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Form of course completion
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Exam
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Accredited / Credits
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Yes,
6
Cred.
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Type of completion
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Combined
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Type of completion
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Combined
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Time requirements
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Lecture
3
[Hours/Week]
Tutorial
2
[Hours/Week]
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Course credit prior to examination
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Yes
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Course credit prior to examination
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Yes
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Automatic acceptance of credit before examination
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Yes in the case of a previous evaluation 4 nebo nic.
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Included in study average
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YES
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Language of instruction
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Czech
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Occ/max
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Automatic acceptance of credit before examination
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Yes in the case of a previous evaluation 4 nebo nic.
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Summer semester
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25 / -
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0 / -
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0 / -
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Included in study average
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YES
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Winter semester
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0 / -
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0 / -
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0 / -
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Repeated registration
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NO
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Repeated registration
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NO
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Timetable
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Yes
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Semester taught
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Summer semester
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Semester taught
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Summer semester
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Minimum (B + C) students
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10
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Optional course |
Yes
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Optional course
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Yes
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Language of instruction
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Czech
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Internship duration
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0
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No. of hours of on-premise lessons |
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Evaluation scale |
1|2|3|4 |
Periodicity |
každý rok
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Evaluation scale for credit before examination |
S|N |
Periodicita upřesnění |
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Fundamental theoretical course |
No
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Fundamental course |
No
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Fundamental theoretical course |
No
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Evaluation scale |
1|2|3|4 |
Evaluation scale for credit before examination |
S|N |
Substituted course
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None
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Preclusive courses
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N/A
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Prerequisite courses
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N/A
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Informally recommended courses
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N/A
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Courses depending on this Course
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KTO/ZSZT3, KTO/ZSZT4, KTO/ZSZT5
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Histogram of students' grades over the years:
Graphic PNG
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XLS
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Course objectives:
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The course focuses on the following areas:
introduction to machining processes; fundamentals of the machining process; mechanics of chip formation, surface finish and surface integrity; cutting forces, power and stresses in machining, vibration and chatter; tool wear and tool life; cutting-tool materials, cutting fluids; machinability, high productivity machining; machining economics.
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Requirements on student
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Taking part in laboratory hours, handing in corresponding reports and fulfilment of the test requirements.
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Content
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1. Physical principles of metal cutting 2. Mechanics of chip formation 3. Mechanics of chip formation, methods of experimental process study 4. Dynamic phenomena in metal cutting 5. Cutting forces and methods of their estimation 6. Chatter in machining 7. Heat phenomena in machining 8. Tool wear 9. Tool life 10. Machinability of metals, coolants 11. Process optimalization 12. Process optimalization, metal removal rate 13. Process optimalization, development directions in metal cutting (HSC)
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Activities
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Fields of study
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Guarantors and lecturers
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-
Guarantors:
Doc. Ing. Jan Řehoř, Ph.D. (100%),
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Lecturer:
Doc. Ing. Jan Řehoř, Ph.D. (100%),
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Tutorial lecturer:
Ing. Jaroslava Fulemová, Ph.D. (100%),
Ing. Zdeněk Janda, Ph.D. (100%),
Doc. Ing. Jan Řehoř, Ph.D. (100%),
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Literature
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Recommended:
Liemert, Gaston. Obrábění. Vyd. 1. Praha : SNTL, 1974.
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Recommended:
AB Sandvik Coromant. Technical Guide. Sweden, 2010.
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Recommended:
Kráľ, Ján. Technologické a informačné činitele obrábania. Vyd. 1. Košice : Technická univerzita, Strojnícka fakulta, Centrum informatiky, 2009. ISBN 978-80-553-0381-9.
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Recommended:
Přikryl, Zdeněk; Musílková, Rosa. Teorie obrábění. Vyd. 1. Praha : SNTL, 1971.
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Recommended:
Mádl, Jan; Schubert, Vilém. Základy experimentálních metod a optimalizace v teorii obrábění : Určeno pro posl. fak. strojní. [2.], přeprac. vyd. Praha : ČVUT, 1974.
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On-line library catalogues
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Time requirements
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All forms of study
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Activities
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Time requirements for activity [h]
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Preparation for formative assessments (2-20)
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20
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Preparation for comprehensive test (10-40)
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30
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Preparation for an examination (30-60)
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60
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Contact hours
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60
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Practical training (number of hours)
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5
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Total
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175
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Prerequisites - other information about course preconditions |
Good knowledge of maschining technology and machine tools is main condition study of this subject |
Competences acquired |
Student will be able to understand and apply knowledge in the cutting process and the accompanying phenomena, stability and optimization of machining. He can systematically formulate appropriate and optimal machining conditions and analyze problems in the event of instability and inefficiency of the cutting process. His areas of expertise are: the physical nature of the cutting process, chip formation mechanism, dynamic phenomena in the process of cutting and dynamic stability of the cutting process, the thermal phenomena in the process, wear of the cutting edge and measurements according to ISO standards, tool life of the tool, cutting environment, cutting materials and their influence on the process of cutting, machinability of metal materials and methods of detection of the machinability, optimization of cutting process, optimization criteria, methods of optimizing cutting conditions. |
Teaching methods |
- Lecture supplemented with a discussion
- Lecture with a video analysis
- Multimedia supported teaching
- Laboratory work
- Skills demonstration
- Task-based study method
- Lecture
- Practicum
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Assessment methods |
- Test
- Quality of a written report
- Combined exam
- Skills demonstration during practicum
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