Short answer

Consider developing or utilizing lower-cost, open-architecture additive manufacturing systems for initial research, prototyping, and process refinement before investing in high-end commercial equipment.

Field: Commercial Production
Source: The Atrium (University of Guelph) (2021)
Method: Experimental design and fabrication, process optimization, material characterization.
Evidence: Strong effect

Developing an open-architecture, low-power Direct Energy Deposition (DED) system can significantly reduce the cost and increase the accessibility of additive manufacturing for research and development. This commercial production research insight is drawn from a 2021 study published in The Atrium (University of Guelph). Using Experimental design and fabrication, process optimization, material characterization., researchers explored how this design variable affects real-world outcomes. The key design takeaway: Consider developing or utilizing lower-cost, open-architecture additive manufacturing systems for initial research, prototyping, and process refinement before investing in high-end commercial equipment.

Study

Commercial ProductionHigh ImpactStrong effect

Low-cost Direct Energy Deposition system enables rapid prototyping and process optimization

The Atrium (University of Guelph) · 2021

Key Findings

01A functional, low-cost DED system (BenchDED) was successfully developed.
02The BenchDED system enabled data collection and process monitoring, crucial for understanding and optimizing the DED process.
03Microstructural analysis confirmed the functionality of the BenchDED, showing comparable results to commercial AM machines for SS316L steel.

Application

Design takeaway

How to apply

When exploring new additive manufacturing processes or materials, consider building or adapting a simpler, open-source system to gain fundamental understanding and optimize parameters before committing to expensive commercial solutions.

Project actions

01Focus on a specific aspect of DED, like material deposition or a particular component's design.
02Document the design and build process thoroughly, including challenges and solutions.

Method & Evidence

AimTo investigate the feasibility and performance of a low-powered, low-cost Direct Energy Deposition (DED) system for additive manufacturing.

MethodExperimental design and fabrication, process optimization, material characterization.

ProcedureA modular, open-architecture DED system (BenchDED) was designed and manufactured. This system was then optimized and tuned to print 3D parts. Finally, test coupons produced by the BenchDED were analyzed and compared to those from commercial AM machines.

ContextAdditive Manufacturing, Metal 3D Printing, Research and Development

Variables

IV["System design (BenchDED vs. Commercial)","Power input"]

DV["Microstructure of printed parts","Mechanical properties of printed parts","Cost of equipment","Cycle time"]

CV["Material (SS316L steel)","Deposition process parameters (e.g., laser power, scan speed, powder feed rate - though these would be optimized for BenchDED)","Environmental conditions"]

Strengths & Limitations

Strengths

+Demonstrates the creation of a functional, low-cost AM system.
+Provides empirical data comparing custom and commercial systems.
+Highlights the value of open-architecture design for research.

Limitations

The custom system may have limitations in terms of speed, precision, or material compatibility compared to commercial machines.

Reliability & validity

Reliability would be assessed by repeating deposition trials to ensure consistent results. Validity is supported by the comparison of microstructural analysis with established data from commercial machines.

Think critically

What are the trade-offs between using a custom-built, low-cost system versus a commercial DED system for a real-world production scenario?

Design Principles

"Accessibility and modularity in advanced manufacturing equipment can accelerate innovation and reduce development costs."

This research demonstrates that a custom-built, lower-cost DED system can achieve comparable results to commercial machines for certain applications. This opens up possibilities for smaller companies or research institutions to explore and optimize additive manufacturing processes without the prohibitive investment in high-end equipment.

What This Means for Your Design

You can build your own cheaper 3D metal printer for research, and it can work almost as well as the expensive ones for testing new ideas.

How to use in your project

1.Reference this study when discussing the cost-effectiveness of different manufacturing approaches or the benefits of open-source hardware in design projects.

Add to My Project

Quick Cite

Paragraph starter

The development of low-cost, open-architecture additive manufacturing systems, such as the BenchDED, offers a viable pathway for research and development, enabling detailed process investigation and optimization without the substantial financial investment required for commercial-grade equipment. This approach facilitates a deeper understanding of the underlying mechanics and material behavior, paving the way for more accessible innovation in advanced manufacturing.

Source

The Atrium (University of Guelph)

A Novel Benchtop Open-Architecture Direct Energy Deposition System (BenchDED): Design, Manufacturing, Optimization, and Characterization

journal · 2021

View source

Questions About This Research

What does the research say about low-cost direct energy deposition system enables rapid prototyping and process optimization?: Consider developing or utilizing lower-cost, open-architecture additive manufacturing systems for initial research, prototyping, and process refinement before investing in high-end commercial equipment. Evidence: The Atrium (University of Guelph) (2021).
Why does "Low-cost Direct Energy Deposition system enables rapid prototyping and process optimization" matter for design?: This research demonstrates that a custom-built, lower-cost DED system can achieve comparable results to commercial machines for certain applications. This opens up possibilities for smaller companies or research institutions to explore and optimize additive manufacturing processes without the prohibitive investment in high-end equipment.
How can designers apply this research?: Consider developing or utilizing lower-cost, open-architecture additive manufacturing systems for initial research, prototyping, and process refinement before investing in high-end commercial equipment.
What were the main findings?: A functional, low-cost DED system (BenchDED) was successfully developed.. The BenchDED system enabled data collection and process monitoring, crucial for understanding and optimizing the DED process.. Microstructural analysis confirmed the functionality of the BenchDED, showing comparable results to commercial AM machines for SS316L steel.
What research method was used?: Experimental design and fabrication, process optimization, material characterization..
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2021 journal from The Atrium (University of Guelph).
What should I do differently in my next project?: When exploring new additive manufacturing processes or materials, consider building or adapting a simpler, open-source system to gain fundamental understanding and optimize parameters before committing to expensive commercial solutions.
What are the limitations?: The study focused on a specific material (SS316L steel) and a low-power system, which may not be directly transferable to all materials or high-volume production needs.