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The currently valid version of the module handbook can be found in the campus management system of the HSU (event number: 2192011)
Course number: |
MB 09235 |
Lecturer: |
Univ. -Prof. Dr. -Ing Jens P. Wulfsberg |
Study programme: |
Master MB: Product Development and Logistics; Master WI: Product Development |
Term: |
Spring trimester |
Literature: |
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Content/Description: |
-Forms of organisation in the company as a whole, structure and process organisations – Forms of organisation in production, classic forms, decentralised forms– Linking to product development and the methods used there
– Basics of the company information system for production order processing
– Work preparation and work planning, methods and procedures
– Production planning and control, methods and procedures
– EDP system for production planning and control
Outline-Factory Organisation
1 Introduction
1.1 Production in transition
1.2 Modern Production Concepts
1.3 New enterprise models
2. the company
2.1 Structure
2.2 Organisation
2.3 Function
3. organisation of production
3.1 Goals
3.2 Interest groups
3.3 Types of organisation
4 Preparation of production
4.1 Short-term
4.1.1 Work planning
4.1.2 Work plan preparation
4.1.3 Computer-aided routing
4.2 Long-term
4.2.1 Investments
4.2.2 Factory planning
4.2.3 Workplace design
5. PPS
5.1 Fundamentals
5.1.1 Integration of the PPS into the operational environment
5.1.2 Functions of the PPS
5.1.3 Target systems of the PPS
5.2 Production Planning
5.2.1 Production programme planning
5.2.2 Quantity planning
5.2.3 Term and capacity planning
5.3 Production control
5.3.1 Order Initiation and Order Monitoring
5.3.2 Production control strategies and procedures
6 Open Production |
Course number: |
MB 09232 |
Lecturer: |
Univ. -Prof. Dr. -Ing Jens P. Wulfsberg |
Study programme: |
Master MB: Product Development and Logistics (9th TS); Master WI: Product Development and Production |
Term: |
Spring term/Autumn term |
Literature: |
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Content/Description: |
- Introduction, delimitations, definition Precision engineering, micro-manufacturing technology, microsystems technology, nanotechnology
- Physical size effects in micro-manufacturing
- Materials and processes in microsystems technology and silicon micromechanics
- Processes in microtechnology based on DIN 8580 (forming, shaping, cutting, laser processes, microjoining)
- Design and function of machine tools and systems engineering for micro-manufacturing
- Accuracy behaviour and scaling of machine tools and system technology
- Process chain formation and multifunctionally used workspaces
- Concepts of desktop manufacturing
- Process diagnosis, control and visualisation in micro manufacturing
- Outline- Microfabrication Technology
1. introduction
a. Importance of micro-production
b. Economic aspects of micro-production
c. Definition, size range, process worlds
d. Distinction from nanotechnology
2. materials of microtechnology
3. microsystems technology
a. Wafer production
b. Lithography
c. LIGa
d. Silicon micromechanics
4. physical properties of microstructures
a. Introduction
b. Similarity mechanics
c. Size effects
i. Physical effects
ii. Structural effects
iii. Example: Size effects in micro-chipping
5. microforming
a. Micromassive forming
i. Basics of forming
ii. Process chain of laser-assisted micromassive forming
1. tool manufacture
2. test equipment
3. processing results
a. Simulation
4. similarity scaling
5. size effects
b. Microdrawing
i. Fundamentals of Deep Drawing
ii. Process
iii. Machining examples
6. microforming
a. Micro Rapid Prototyping Module 7
i. Stereo lithography
ii. Laser-sintering
b. Micro-MIM, CIM, casting
7. micro cutting
a. Spark erosion
i. Process description
ii. Machine technology
iii. Process variants
iv. Examples
b. Thermal deburring
c. Chemical removal
d. Electrochemical removal (ECM)
e. Comparison of ECM and electrical discharge machining
f. Electroplating
8. machine tools for micro-manufacturing
a. Conventional micro machine tools
i. Elements of machine tools
ii. Clamping devices
iii. Process integration in the machine tool
iv. Examples of adapted sensor technology for process monitoring
b. Small micro machine tools
i. Status of international research (Japan/ Finland /HSU)
ii. Group work: elaboration of static, dynamic, thermal, ecological and economic effects
iii. Square Foot Manufacturing
1. concept
2. emergence
3. realisation – examples of current research
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Course number: |
21.1034; MB 10233 |
Lecturer: |
Univ. -Prof. Dr. -Ing Jens P. Wulfsberg |
Study programme: |
Master MB: Product Development and Logistics; Master WI: Product Development, Production |
Term: |
Autumn term |
Literature: |
- Brecher, Christian: Maschinenarten und Anwendungsbereiche. 6., neu bearb. Aufl. Weck, Manfred (Hg.). Berlin: Springer (VDI-Buch, / Manfred Weck ; 1) (2005)
- Brecher, Christian: Mechatronische Systeme, Vorschubantriebe, Prozessdiagnose. 6., neu bearb. Aufl. Weck, Manfred (Hg.). Berlin: Springer (VDI-Buch, / Manfred Weck; Christian Brecher ; 3) (2006)
- Brecher, Christian: Messtechnische Untersuchung und Beurteilung, dynamische Stabilität. 7., neu bearb. Aufl. Weck, Manfred (Hg.). Berlin: Springer (VDI-Buch, / Manfred Weck; Christian Brecher ; 5) (2006)
- Brecher, Christian: Werkzeugmaschinen – Konstruktion und Berechnung. 8., neu bearb. Aufl. Weck, Manfred (Hg.). Berlin: Springer (VDI-Buch, / Manfred Weck; Christian Brecher ; 2) (2006)
- Doege, Eckart; Behrens, Bernd-Arno (2010): Handbuch Umformtechnik. Grundlagen, Technologien, Maschinen. (VDI-Buch). Online verfügbar unter http://dx.doi.org/10.1007/978-3-642-04249-2 .
- Gevatter, Hans-Jürgen; Grünhaupt, Ulrich: Handbuch der Mess- und Automatisierungstechnik im Automobil. 2. Aufl. s.l.: Springer-Verlag (2006)
- Lunze, Jan: Regelungstechnik 1. Systemtheoretische Grundlagen, Analyse und Entwurf einschleifiger Regelungen. 8., neu bearb. Aufl. Berlin: Springer Berlin (Springer-Lehrbuch) (2010)
- Milberg, Joachim: Werkzeugmaschinen – Grundlagen. Zerspantechnik, Dynamik, Baugruppen und Steuerungen. 2. Aufl. Berlin: Springer (1995)
- Perovic, Bozina: Spanende Werkzeugmaschinen. Ausführungsformen und Vergleichstabellen. (2009) Online verfügbar unter http://ba-thueringen.ciando.com/shop/book/short/index.cfm/fuseaction/short/bok_ID/29775 /http://dx.doi.org/10.1007/978-3-540-89952-5.
- Polifke, Wolfgang; Kopitz, Jan: Wärmeübertragung. Grundlagen, analytische und numerische Methoden. 2., aktualisierte Aufl. München: Pearson Studium (ing – Maschinenbau) (2009)
- Schröder, Dierk: Elektrische Antriebe. 4., erw. Aufl. Berlin: Springer (Springer-Lehrbuch) (2009)
- Schröder, Dierk: Elektrische Antriebe. Regelung von Antriebssystemen. 3. Aufl. s.l.: Springer-Verlag (2009)
- Schuler GmbH: Metal forming handbook (1998). Berlin: Springer.
- Spur, Günter; Schmoeckel, Dieter; Stöferle, Theodor: Umformen und Zerteilen. München: Hanser (Handbuch der FertigungstechnikUmformen und Zerteilen, / hrsg. von Günter Spur und Theodor Stöferle ; Bd. 2;/hrsg. von Günter Spur unter Mitw. von Dieter Schmoeckel ; 3) (1985)
- Tönshoff, Hans Kurt: Werkzeugmaschinen. Grundlagen. Berlin: Springer (Springer-Lehrbuch) (1995)
- Weck, Manfred; Brecher, Christian: Automatisierung von Maschinen und Anlagen, 6. Aufl., Springer (VDI-Buch, / Manfred Weck; Christian Brecher ; 4); Berlin (2006)
- Wellenreuther, Günter; Zastrow, Dieter: Automatisieren mit SPS – Übersichten und Übungsaufgaben, 5. Aufl., Vieweg + Teubner (Studium) (2012)
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Content/Description: |
-Definitions, history of machine tools- Economic significance of machine tool building.– Evaluation of machine tools according to main technology, fault technology, economy, ergonomics/ecology
– Classification of machine tools according to 69651 (forming, forming, cutting, …)
– Elements and axes of machine tools
– Static, dynamic, thermal influences on accuracy
– Displacement measuring systems and position control loops in machine tools
– Guide types and joint behaviour
– Drives, controls and programming (WOP, CAM, …)
– System technology for clamping and changing tools and workpieces
– Sensors for process monitoring and process control in the working area of machine tools
– Machines for complete machining, machining centres, multi-technology machines, multi-machine concepts
– Universality, flexibility, modularity, reconfigurability
Structure
1 Introduction
1.1 Historical development
1.2 Economic significance
1.3 Definition and structure of a machine tool
1.4 Machine tools in production
2 Types of machine tools
2.1 Forming machine tools
2.2 Forming machine tools
2.2.1 Way-bound forming machine tools
2.2.2 Work-related forming machine tools
2.2.3 Force-bound forming machine tools
2.3 Cutting machine tools
2.3.1 Cutting machines
2.3.2 Cutting machine tools with geometrically defined cutting edge
2.3.3 Cutting machine tools with geometrically undefined cutting edge
2.3.4 Cutting machine tools
3 Beds and frames
3.1 Static behaviour
3.2 Thermal behaviour
3.3 Dynamic behaviour
4 Guides and bearings
4.1 Roller guides and bearings
4.2 Hydrodynamic guides and bearings
4.3 Hydrostatic guides and bearings
4.4 Aerostatic guides and bearings
5 Drives and controls
5.1 Drives
5.1.1 Motors
5.1.2 Mechanical transmission elements
5.1.3 Direct drives
5.2 Control systems
5.2.1 Programmable logic controller
5.2.2 CNC control
5.3 Drive control
5.3.1 Basics of control technology
5.3.2 Position controller
6 Assessment and measurement of and in machine tools
6.1 Classification of measuring methods
6.2 Displacement and angle measuring systems in machine tools
6.3 Measuring systems for workpiece and tool measurement in machine tools
6.4 Assessment of machine tools
6.4.1 Detection of geometrical and kinematic deviations
6.4.2 Metrological detection of misalignments due to static and dynamic influences
6.4.3 Test workpieces
7 Trends and new methods
Exercise
Exercise 1 – Mechanical presses
Exercise 2 – Stationary heat conduction
Exercise 3 – Regenerative chatter and stick & slip
Exercise 4 – Hydrostatic guidance and linear output
Exercise 5 – Position control
Translated with www.DeepL.com/Translator (free version) |
Course number: |
MB 10236 |
Lecturer: |
Univ. -Prof. Dr. -Ing Jens P. Wulfsberg |
Study programme: |
Master MB: Product Development and Logistics; Master WI: Product Development |
Term: |
Autumn term |
Literature: |
|
Content/Description: |
Definitions, classification of quality assurance and safety/reliability in mechanical engineering, units in quality management
Standards for QM systems
QM management elements, QM process elements, QM structural elements
Quality management methods: QFD, FMEA, SPC, others
Damage and failure of technical structures
Statistical distribution functions
Probability of failure as a function of time
Fault tree analysis
Methods of reliability planning |
Student work
The following topics are only an overview of possible questions. Many other topics are possible by arrangement. Please simply contact the scientific staff or Prof. Wulfsberg directly.
Contact: Dr.-Ing. Tobias Redlich & Mohammed Omer
Call for the Shell Eco Marathon competition
Are you interested in designing and building your own vehicle? Are you passionate about helping to shape the future of mobility? This is your chance!
HSU would like to participate in the Shell Eco Marathon. Every year Shell invites students from all over the world to participate in one of the world’s largest efficiency competitions around mobility. The global academic programme brings together science, technology, engineering and mathematics (STEM) students to design, build and operate some of the world’s most energy-efficient vehicles. It’s all in the name of collaboration and innovation, as students’ bright ideas help shape a lower-carbon future for all. There is currently no team from Hamburg, and we want to showcase HSU on the world stage!
We are looking for motivated students who are ready to work towards the dream of developing their own electric vehicle. Building a car from scratch to road-ready is an engineering challenge where you will learn to work in a team, complete a project under time, cost and deadline constraints and find innovative solutions to engineering problems. This is a unique opportunity to put theory into practice and create something unique.
We are aiming to participate in the Electric Urban Concept category, where teams will be looking at urban driving. These vehicles are closer in appearance to passenger cars. They have to be built in a way that takes into account human needs such as driver comfort and space for luggage, and they have to have roadworthy specifications such as four wheels and a windscreen wiper. It is a challenge for the teams to achieve maximum energy efficiency with these additional mandatory elements.
The construction of an electric car can be divided into several subsystems. Some of these subsystems can be done by one or more students. The beauty of the project is that you could design, develop and build something new while working in a team, giving you invaluable teamwork skills. Some roles for the project that need to be filled are listed below. Any of these could be developed into Bachelor’s/Master’s thesis topics, in addition you could also suggest your own ideas.
1) Body Design / Aero
2) Powertrain Development
3) Wheels development
4) Brake system design
5) Steering system
6) Battery (pack) development
7) Battery Management System Design
8) Engine control system development
9) Software development
11) Manufacturing (in own open lab with e.g. milling machine, 3D printer, laser cutter etc.)
12) Procurement (as much as possible locally sourced)
13) Project management
14) Marketing, sponsoring & social media
15) Website design
16) Autonomous vehicle development
All design tasks can start with a literature review, design, material selection, simulations and analysis, prototyping, testing and manufacturing.
An example of bachelor/master thesis topics:
1) Design and development of an efficient electric motor (e.g. an electric motor integrated into the hub).
2) Development of an autonomous vehicle – use of lidar and cameras to build a fully autonomous vehicle.
3) Using computational fluid dynamics to design an aerodynamic and fuel efficient prototype vehicle.
Each of the tasks within the project are interlinked, which means that all students have to work together in a team. The concept is very similar to the Formula Student competition in which HSU already participates. However, the goal here is to build a car that has the potential to be roadworthy. The car is also to be manufactured with sustainability in mind, with the possibility of producing it in-house at the HSU Open Lab.
Contact: KptLt Sascha Hartig, M.Sc.
The aim of the work is to produce filament on the filament extrusion line from the company 3devo. It is expected that this can be put into operation from the beginning of May. The focus is on the manufacturing parameters and their influence on the product produced (there are already a lot of specifications from the manufacturer). Test geometries are printed using the filament and subjected to various material tests.
This is followed by the production of filament from recycled material. For this purpose, material is shredded, dried and processed into filament. This is also about the manufacturing parameters. Another core part of the work is the creation of an automated material testing procedure to test a large number of material samples in a time-saving manner.
Contact: KptLt Sascha Hartig, M.Sc.
Wear phenomena of 3D printers at sea are a field that has not been considered to a large extent so far. As part of the scientific work, you will be conducting continuous vibration tests, colloquially known as shaking tests, in cooperation with WTD 71 and the Naval Support Command. Through the use of condition monitoring, bearing wear is analysed and documented over the course of operation. In this way, the utilisation cycle of several years of use at sea can be simulated and analysed. The knowledge gained is to flow directly into future projects.
Contact: Lennart Hildebrandt, M.Sc.
Urban (metropolitan) regions have a constant demand for various consumables and auxiliary materials (e.g. water, electricity). Many of these substances are not produced or sourced locally, but imported and exported as a waste product. But what are these substances? This work is about analysing the incoming and outgoing material flows from the Hamburg metropolitan region and pointing out alternative courses of action for the Fab City.
Contact: Lennart Hildebrandt, M.Sc.
Through urban production and the maker movement, there are nowadays possibilities for the demand-oriented production of adapted consumer goods. This leads to different ecological, economic and social added values. This paper is about the analysis of social and entrepreneurial added values through production in urban space and in a Fab City.
HSU
Letzte Änderung: 21. July 2021
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