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Teaching Designing for Additive Manufacturing: Formulating Educational Interventions That Encourage Design

Rohan Prabhu1, Timothy W Simpson2,3,4, Scarlett R Miller3,4

  • 1Department of Mechanical Engineering, Lafayette College, Easton, Pennsylvania, USA.

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Summary
This summary is machine-generated.

This study explored educational interventions for designing for additive manufacturing (DfAM), finding that task-based approaches boost student confidence and creativity in AM design. Educators can use these findings to train a skilled AM workforce.

Keywords:
assessmentcreativitydesign educationdesigning for additive manufacturing

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Area of Science:

  • Engineering Education
  • Additive Manufacturing

Background:

  • The increasing prevalence of additive manufacturing (AM) necessitates a workforce proficient in designing for AM (DfAM).
  • Existing research on educational interventions for DfAM training is limited.

Purpose of the Study:

  • To investigate the effectiveness of different educational intervention variations for DfAM training.
  • To inform the development of interventions that enhance student learning, creativity, and self-efficacy in DfAM.

Main Methods:

  • Conducted experiments with 596 engineering design students.
  • Manipulated four variations of DfAM educational interventions: content, order, task definition, and competitive structure.
  • Assessed changes in DfAM self-efficacy and design outcome creativity using validated measures.

Main Results:

  • Identified specific intervention components that increase DfAM self-efficacy.
  • Found that task-based interventions encourage the generation of ideas with high technical merit for AM.
  • Demonstrated that certain interventions foster greater creativity in student designs for AM.

Conclusions:

  • Task-based educational interventions are effective in improving DfAM self-efficacy and creativity.
  • Findings provide a framework for educators to develop effective DfAM training programs.
  • Aims to foster a skilled workforce capable of leveraging AM technologies.