Course syllabus

Course-PM

TRA260 TRA260 Unlocking the potential of additive manufacturing lp2 HT23 (7.5 hp)

Course is offered by the department of Tracks

Contact details

The tutors involved are as follows.

Examiner: Prof. Lars Nyborg, phone 7721257, e-mail: lars.nyborg@chalmers.se

Suppervisors:

Erika Tuneskog                                                      e-mail: erika.tuneskog@chalmers.se

Jitendar Kumar Tawari                                         e-mail: jitendar@chalmers.se

Course purpose

This course consists of project assignments (Work-Packages) of 7.5 credit units. The aim is to make sure that the participants have acquired relevant in-depth knowledge in using topology optimization as a design tool for additive manufacturing.

  • General knowledge in setting up simple topology optimal criteria.
  • STL generation/ model transfer.
  • Adaptations for manufacturing with additive manufacturing.

 

Schedule

Booked times slots. Mondays and Thursdays. 

Course literature

The lecture hand-outs (pdf-format) will be provided only for course participants.

Via Canvas you will find downloadable documents.  Only students being registered for the course will have access to these documents.

The e-sources behind the course are:

 

MAIN SOURCE

  • Bendsoe, M. P., & Sigmund, O. (2003). Topology optimization: theory, methods, and applications. Springer Science & Business Media.

OTHER SOURCES

  • Liu, S., Li, Q., Liu, J., Chen, W., & Zhang, Y. (2018). A realization method for transforming a topology optimization design into additive manufacturing structures. Engineering4(2), 277-285.
  • Siva, G. (2022). STL files to CAD format for topology optimized structures.
  • Mirzendehdel, A. M., & Suresh, K. (2016). Support structure constrained topology optimization for additive manufacturing. Computer-Aided Design81, 1-13.
  • Liu, J., Huang, J., Zheng, Y., Hou, S., Xu, S., Ma, Y., ... & Li, L. (2023). Challenges in topology optimization for hybrid additive-subtractive manufacturing: A review. Computer-Aided Design, 103531.

 

Learning objectives and syllabus

Valid for all Tracks courses:

  • critically and creatively identify and/or formulate advanced architectural or engineering problems
  • master problems with open solutions spaces which includes to be able to handle uncertainties and limited information.
  • lead and participate in the development of new products, processes and systems using a holistic approach by following a design process and/or a systematic development process.
  • work in multidisciplinary teams and collaborate in teams with different compositions
  • show insights about cultural differences and to be able to work sensitively with them.
  • show insights about and deal with the impact of architecture and/or engineering solutions in a global, economic, environment and societal context.
  • identify ethical aspects and discuss and judge their consequences in relation to the specific problem
  • orally and in writing explain and discuss information, problems, methods, design/development processes and solutions
  • fulfill project specific learning outcomes
Course specific:
  • Present an application specific approach to DfAM
  • Adapt design concepts for the respective metal AM technology (LB-PBF or EB-PBF)
  • Screen and choose an adequate metal AM technology (LB-PBF or EB-PBF) for manufacturing the developed part, including design limitations/opportunities and cost evaluation
  • Work collaboratively within a multi-disciplinary group
  • Describe and understand the basic principles for topology optimization.
  • Choosing and implementing optimal criteria methods for various situations of potential importance in practical engineering.
  • Learn to use different software for topology optimization.
  • Describe and understand the basic principles for implementation of topology optimization in additive manufacturing designs.
  • Set up and model simple problems with topology optimization and prepare models for manufacturing with additive manufacturing.

Link to the syllabus on Studieportalen.

Study plan

 

Examination form

Work-Package (during the course)

Final report based on work in WP1, WP2 and WP3.

Course summary:

Date Details Due