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Course info
KMM / PSV
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Course description
Department/Unit / Abbreviation
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KMM
/
PSV
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Academic Year
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2023/2024
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Academic Year
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2023/2024
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Title
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Advanced welding methods
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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,
5
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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0 / -
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10 / -
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3 / -
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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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KMM/TSV
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Courses depending on this Course
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N/A
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Histogram of students' grades over the years:
Graphic PNG
,
XLS
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Course objectives:
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The course is intended to give students a good insight into designing welding procedure specification (WPS). Attention is also paid to advantages and disadvantages of different clamping systems in welding industry and to usage of EN and ČSN standards as well as work safety standards.
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Requirements on student
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Pre-exam requirements: 4 semestral works, student presence on welding laboratory course and company excursion.
Exam:Paper and verbal examination.
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Content
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Power lasers, types of lasers, principles
Technological procedure and process parameters
Microstructure and properties of welds and clads, fatigue behavior of laser joints
Stress and deformation of laser-processed parts, simulation of fast temperature processes
Pulsed lasers and electron beam
Beam surface treatment - shot peening and texturing
Laser cutting of materials
Laser hardening and remelting of surfaces in the production of molds
Laser surfacing and renovation
Additive production of metal parts
Weldability of high-strength fine-grained materials
Application of modern welding technologies in industry
Defects and repairs of welds LBW, EBW
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Activities
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Fields of study
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Studentům je k dispozici kurz v Google Classroom se všemi podstatnými materiály a informacemi.
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Guarantors and lecturers
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Literature
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-
Recommended:
William M. Steen. Laser Material Processing. Springer-Verlag London 2010, 2005. ISBN 978-1-84996-061-8.
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Recommended:
Ion, J. C. Laser Processing of Engineering Materials: Principles, Procedure and Industrial Application.. Elsevier Ltd. 2005. ISBN 978-0-7506-6.
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Recommended:
G. Buchfink. Trumpf - The laser as a tool, ed. N. Leibinger-Kammuler. Vogel Buchverlag Wurzburg, 2007. ISBN 13-978-3-8343-307.
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Recommended:
Sindo Kou. Welding Metallurgy. John Wiley & Sons, Inc. 2003. ISBN 9780471434917.
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Recommended:
Ivan Hrivňák. Zváranie a zvaritelnost materiálov. Naklad. Citadella, 2013. ISBN 978-80-89628-18-6.
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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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Graduate study programme term essay (40-50)
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45
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Preparation for an examination (30-60)
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45
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Contact hours
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65
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Total
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155
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Prerequisites
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Knowledge - students are expected to possess the following knowledge before the course commences to finish it successfully: |
Orientation in arc welding methods, their properties and applications.
Orientation in heat treatment processes and the influence of temperature on structural processes in metallic materials.
Demonstrate an overview of the basics of materials science, crystallization processes, structural and phase transformations.
Characterize weld structure, weldability and weld defects.
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Skills - students are expected to possess the following skills before the course commences to finish it successfully: |
Use knowledge of the effects of elements on weldability: carbon steels, fine-grained steels, thermomechanically processed steels, etc.
Use the knowledge of production technologies such as thermomechanical processing, intercritical heat treatment, plasma welding and welding, induction hardening, etc.
Use knowledge of binary diagrams, ARA / IRA diagrams, Schaeffler diagram and others.
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Competences - students are expected to possess the following competences before the course commences to finish it successfully: |
Master's degree: to discuss professional problems clearly and convincingly and to defend one's own opinion on their solution
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Learning outcomes
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Knowledge - knowledge resulting from the course: |
Can characterize the differences between different types of lasers, their properties and uses.
Apply various technologies of laser processing of materials for engineering production.
Take advantage of laser processing and he know the differences from conventional technologies.
Independently characterize the weld structure, material weldability and defects of laser welds.
After completing the course, the student is able to develop a technological process of laser processing of material for surfacing, welding, cutting, surface hardening, additive production, texturing, etc.
describe and explain the principle of laser radiation, properties of laser and electron beam, the interaction of the beam with a solid.
Demonstrates knowledge of the influence of selected parameters on residual stresses, fatigue life, product. deformation, tribological and corrosion resistance
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Skills - skills resulting from the course: |
Elaborate welding / cladding plan, weld / clad inspection plan, procedure for elaboration of welding technological procedure (WPS),
Choose a suitable filler/coating material with regard to the basic material and final requirements,
evaluate the need for secondary operations such as preheating, reheating, inter-pass annealing, choose the right shielding gas, etc.
Develop a comprehensive procedure, including preparation of welded surfaces, use of jigs and clamp devices.
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Competences - competences resulting from the course: |
N/A |
Rozhodnout o použití moderní metody s ohledem na znalost jejích předností oproti konvenční technologii. |
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Assessment methods
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Knowledge - knowledge achieved by taking this course are verified by the following means: |
Oral exam |
Test |
Skills - skills achieved by taking this course are verified by the following means: |
Skills demonstration during practicum |
Competences - competence achieved by taking this course are verified by the following means: |
Oral exam |
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Teaching methods
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Knowledge - the following training methods are used to achieve the required knowledge: |
Lecture supplemented with a discussion |
Interactive lecture |
Multimedia supported teaching |
Skills - the following training methods are used to achieve the required skills: |
Practicum |
Students' portfolio |
Multimedia supported teaching |
Competences - the following training methods are used to achieve the required competences: |
Lecture |
Multimedia supported teaching |
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